diff options
Diffstat (limited to 'samples/browseable/BasicTransition')
37 files changed, 2212 insertions, 0 deletions
diff --git a/samples/browseable/BasicTransition/AndroidManifest.xml b/samples/browseable/BasicTransition/AndroidManifest.xml new file mode 100644 index 000000000..b4698d688 --- /dev/null +++ b/samples/browseable/BasicTransition/AndroidManifest.xml @@ -0,0 +1,40 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- + Copyright 2014 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> +<manifest xmlns:android="http://schemas.android.com/apk/res/android" + package="com.example.android.basictransition" + android:versionCode="1" + android:versionName="1.0"> + + <uses-sdk android:minSdkVersion="19" android:targetSdkVersion="19" /> + + <application + android:allowBackup="true" + android:icon="@drawable/ic_launcher" + android:label="@string/app_name" + android:theme="@style/AppTheme" > + <activity + android:name=".MainActivity" + android:label="@string/app_name" > + <intent-filter> + <action android:name="android.intent.action.MAIN" /> + + <category android:name="android.intent.category.LAUNCHER" /> + </intent-filter> + </activity> + </application> + +</manifest> diff --git a/samples/browseable/BasicTransition/_index.jd b/samples/browseable/BasicTransition/_index.jd new file mode 100644 index 000000000..e65ec530f --- /dev/null +++ b/samples/browseable/BasicTransition/_index.jd @@ -0,0 +1,13 @@ + + + +page.tags="BasicTransition" +sample.group=UI +@jd:body + +<p> + + This sample demonstrates the basic use of the transition framework introduced in KitKat. + Select each of the RadioButtons to switch between the Scenes. + + </p> diff --git a/samples/browseable/BasicTransition/res/drawable-hdpi/ic_launcher.png b/samples/browseable/BasicTransition/res/drawable-hdpi/ic_launcher.png Binary files differnew file mode 100644 index 000000000..0f5d36076 --- /dev/null +++ b/samples/browseable/BasicTransition/res/drawable-hdpi/ic_launcher.png diff --git a/samples/browseable/BasicTransition/res/drawable-hdpi/tile.9.png b/samples/browseable/BasicTransition/res/drawable-hdpi/tile.9.png Binary files differnew file mode 100644 index 000000000..135862883 --- /dev/null +++ b/samples/browseable/BasicTransition/res/drawable-hdpi/tile.9.png diff --git a/samples/browseable/BasicTransition/res/drawable-mdpi/ic_launcher.png b/samples/browseable/BasicTransition/res/drawable-mdpi/ic_launcher.png Binary files differnew file mode 100644 index 000000000..72d85c944 --- /dev/null +++ b/samples/browseable/BasicTransition/res/drawable-mdpi/ic_launcher.png diff --git a/samples/browseable/BasicTransition/res/drawable-xhdpi/ic_launcher.png b/samples/browseable/BasicTransition/res/drawable-xhdpi/ic_launcher.png Binary files differnew file mode 100644 index 000000000..cf93e6994 --- /dev/null +++ b/samples/browseable/BasicTransition/res/drawable-xhdpi/ic_launcher.png diff --git a/samples/browseable/BasicTransition/res/drawable-xxhdpi/ic_launcher.png b/samples/browseable/BasicTransition/res/drawable-xxhdpi/ic_launcher.png Binary files differnew file mode 100644 index 000000000..149a98491 --- /dev/null +++ b/samples/browseable/BasicTransition/res/drawable-xxhdpi/ic_launcher.png diff --git a/samples/browseable/BasicTransition/res/drawable/oval.xml b/samples/browseable/BasicTransition/res/drawable/oval.xml new file mode 100644 index 000000000..07f3abd9e --- /dev/null +++ b/samples/browseable/BasicTransition/res/drawable/oval.xml @@ -0,0 +1,20 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- + Copyright 2014 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> +<shape xmlns:android="http://schemas.android.com/apk/res/android" + android:shape="oval"> + <solid android:color="#0000ff"/> +</shape> diff --git a/samples/browseable/BasicTransition/res/layout-w720dp/activity_main.xml b/samples/browseable/BasicTransition/res/layout-w720dp/activity_main.xml new file mode 100755 index 000000000..c9a52f621 --- /dev/null +++ b/samples/browseable/BasicTransition/res/layout-w720dp/activity_main.xml @@ -0,0 +1,73 @@ +<!-- + Copyright 2013 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + --> +<LinearLayout + xmlns:android="http://schemas.android.com/apk/res/android" + android:orientation="horizontal" + android:layout_width="match_parent" + android:layout_height="match_parent" + android:id="@+id/sample_main_layout"> + + <LinearLayout + android:id="@+id/sample_output" + android:layout_width="0px" + android:layout_height="match_parent" + android:layout_weight="1" + android:orientation="vertical"> + + <FrameLayout + style="@style/Widget.SampleMessageTile" + android:layout_width="match_parent" + android:layout_height="wrap_content"> + + <TextView + style="@style/Widget.SampleMessage" + android:layout_width="match_parent" + android:layout_height="wrap_content" + android:paddingLeft="@dimen/margin_medium" + android:paddingRight="@dimen/margin_medium" + android:paddingTop="@dimen/margin_large" + android:paddingBottom="@dimen/margin_large" + android:text="@string/intro_message" /> + </FrameLayout> + + <View + android:layout_width="match_parent" + android:layout_height="1dp" + android:background="@android:color/darker_gray" /> + + <fragment + android:name="com.example.android.common.logger.LogFragment" + android:id="@+id/log_fragment" + android:layout_width="match_parent" + android:layout_height="0px" + android:layout_weight="1" /> + + </LinearLayout> + + <View + android:layout_width="1dp" + android:layout_height="match_parent" + android:background="@android:color/darker_gray" /> + + <FrameLayout + android:id="@+id/sample_content_fragment" + android:layout_weight="2" + android:layout_width="0px" + android:layout_height="match_parent" /> + +</LinearLayout> + + diff --git a/samples/browseable/BasicTransition/res/layout/activity_basic_transition.xml b/samples/browseable/BasicTransition/res/layout/activity_basic_transition.xml new file mode 100644 index 000000000..f9a4cd287 --- /dev/null +++ b/samples/browseable/BasicTransition/res/layout/activity_basic_transition.xml @@ -0,0 +1,22 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- + Copyright 2014 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> +<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" + xmlns:tools="http://schemas.android.com/tools" + android:id="@+id/container" + android:layout_width="match_parent" + android:layout_height="match_parent" + tools:context="com.example.android.basictransition.BasicTransitionActivity"/> diff --git a/samples/browseable/BasicTransition/res/layout/activity_main.xml b/samples/browseable/BasicTransition/res/layout/activity_main.xml new file mode 100755 index 000000000..1ae4f981e --- /dev/null +++ b/samples/browseable/BasicTransition/res/layout/activity_main.xml @@ -0,0 +1,65 @@ +<!-- + Copyright 2013 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + --> +<LinearLayout + xmlns:android="http://schemas.android.com/apk/res/android" + android:orientation="vertical" + android:layout_width="match_parent" + android:layout_height="match_parent" + android:id="@+id/sample_main_layout"> + + <ViewAnimator + android:id="@+id/sample_output" + android:layout_width="match_parent" + android:layout_height="0px" + android:layout_weight="1"> + + <ScrollView + style="@style/Widget.SampleMessageTile" + android:layout_width="match_parent" + android:layout_height="match_parent"> + + <TextView + style="@style/Widget.SampleMessage" + android:layout_width="match_parent" + android:layout_height="wrap_content" + android:paddingLeft="@dimen/horizontal_page_margin" + android:paddingRight="@dimen/horizontal_page_margin" + android:paddingTop="@dimen/vertical_page_margin" + android:paddingBottom="@dimen/vertical_page_margin" + android:text="@string/intro_message" /> + </ScrollView> + + <fragment + android:name="com.example.android.common.logger.LogFragment" + android:id="@+id/log_fragment" + android:layout_width="match_parent" + android:layout_height="match_parent" /> + + </ViewAnimator> + + <View + android:layout_width="match_parent" + android:layout_height="1dp" + android:background="@android:color/darker_gray" /> + + <FrameLayout + android:id="@+id/sample_content_fragment" + android:layout_weight="2" + android:layout_width="match_parent" + android:layout_height="0px" /> + +</LinearLayout> + diff --git a/samples/browseable/BasicTransition/res/layout/fragment_basic_transition.xml b/samples/browseable/BasicTransition/res/layout/fragment_basic_transition.xml new file mode 100644 index 000000000..98999c8eb --- /dev/null +++ b/samples/browseable/BasicTransition/res/layout/fragment_basic_transition.xml @@ -0,0 +1,82 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- + Copyright 2014 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> +<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" + xmlns:tools="http://schemas.android.com/tools" + android:layout_width="match_parent" + android:layout_height="match_parent" + android:orientation="vertical" + android:paddingBottom="@dimen/activity_vertical_margin" + android:paddingLeft="@dimen/activity_horizontal_margin" + android:paddingRight="@dimen/activity_horizontal_margin" + android:paddingTop="@dimen/activity_vertical_margin" + tools:context="com.example.android.basictransition.BasicTransitionFragment"> + + <RadioGroup + android:id="@+id/select_scene" + android:layout_width="match_parent" + android:layout_height="wrap_content" + android:layout_gravity="center_horizontal" + android:orientation="horizontal"> + + <TextView + android:layout_width="wrap_content" + android:layout_height="wrap_content" + android:layout_weight="1" + android:text="@string/scene"/> + + <RadioButton + android:id="@+id/select_scene_1" + android:layout_width="wrap_content" + android:layout_height="wrap_content" + android:layout_weight="1" + android:checked="true" + android:text="@string/scene_1"/> + + <RadioButton + android:id="@+id/select_scene_2" + android:layout_width="wrap_content" + android:layout_height="wrap_content" + android:layout_weight="1" + android:text="@string/scene_2"/> + + <RadioButton + android:id="@+id/select_scene_3" + android:layout_width="wrap_content" + android:layout_height="wrap_content" + android:layout_weight="1" + android:text="@string/scene_3"/> + + <RadioButton + android:id="@+id/select_scene_4" + android:layout_width="wrap_content" + android:layout_height="wrap_content" + android:layout_weight="1" + android:text="@string/scene_4"/> + + </RadioGroup> + + <FrameLayout + android:id="@+id/scene_root" + android:layout_width="match_parent" + android:layout_height="0dp" + android:layout_weight="1"> + + <include layout="@layout/scene1"/> + + </FrameLayout> + +</LinearLayout>
\ No newline at end of file diff --git a/samples/browseable/BasicTransition/res/layout/scene1.xml b/samples/browseable/BasicTransition/res/layout/scene1.xml new file mode 100644 index 000000000..005bf3be2 --- /dev/null +++ b/samples/browseable/BasicTransition/res/layout/scene1.xml @@ -0,0 +1,44 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- + Copyright 2014 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> +<RelativeLayout + android:id="@+id/container" + xmlns:android="http://schemas.android.com/apk/res/android" + android:layout_width="match_parent" + android:layout_height="match_parent"> + + <View + android:id="@+id/transition_square" + android:layout_width="@dimen/square_size_normal" + android:layout_height="@dimen/square_size_normal" + android:background="#990000" + android:gravity="center"/> + + <ImageView + android:id="@+id/transition_image" + android:layout_width="wrap_content" + android:layout_height="wrap_content" + android:layout_below="@id/transition_square" + android:src="@drawable/ic_launcher"/> + + <ImageView + android:id="@+id/transition_oval" + android:layout_width="32dp" + android:layout_height="32dp" + android:layout_below="@id/transition_image" + android:src="@drawable/oval"/> + +</RelativeLayout>
\ No newline at end of file diff --git a/samples/browseable/BasicTransition/res/layout/scene2.xml b/samples/browseable/BasicTransition/res/layout/scene2.xml new file mode 100644 index 000000000..38a809a54 --- /dev/null +++ b/samples/browseable/BasicTransition/res/layout/scene2.xml @@ -0,0 +1,46 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- + Copyright 2014 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> +<RelativeLayout + android:id="@+id/container" + xmlns:android="http://schemas.android.com/apk/res/android" + android:layout_width="match_parent" + android:layout_height="match_parent"> + + <View + android:id="@+id/transition_square" + android:layout_width="@dimen/square_size_normal" + android:layout_height="@dimen/square_size_normal" + android:layout_alignParentBottom="true" + android:background="#990000" + android:gravity="center"/> + + <ImageView + android:id="@+id/transition_image" + android:layout_width="wrap_content" + android:layout_height="wrap_content" + android:layout_alignParentBottom="true" + android:layout_alignParentRight="true" + android:src="@drawable/ic_launcher"/> + + <ImageView + android:id="@+id/transition_oval" + android:layout_width="32dp" + android:layout_height="32dp" + android:layout_centerHorizontal="true" + android:src="@drawable/oval"/> + +</RelativeLayout>
\ No newline at end of file diff --git a/samples/browseable/BasicTransition/res/layout/scene3.xml b/samples/browseable/BasicTransition/res/layout/scene3.xml new file mode 100644 index 000000000..06246dab2 --- /dev/null +++ b/samples/browseable/BasicTransition/res/layout/scene3.xml @@ -0,0 +1,54 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- + Copyright 2014 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> +<RelativeLayout + android:id="@+id/container" + xmlns:android="http://schemas.android.com/apk/res/android" + android:layout_width="match_parent" + android:layout_height="match_parent"> + + <View + android:id="@+id/transition_square" + android:layout_width="@dimen/square_size_normal" + android:layout_height="@dimen/square_size_normal" + android:layout_centerHorizontal="true" + android:background="#990000" + android:gravity="center"/> + + <ImageView + android:id="@+id/transition_image" + android:layout_width="wrap_content" + android:layout_height="wrap_content" + android:layout_alignParentBottom="true" + android:src="@drawable/ic_launcher"/> + + <ImageView + android:id="@+id/transition_oval" + android:layout_width="32dp" + android:layout_height="32dp" + android:layout_alignParentBottom="true" + android:layout_alignParentRight="true" + android:src="@drawable/oval"/> + + <TextView + android:id="@+id/transition_title" + android:layout_width="wrap_content" + android:layout_height="wrap_content" + android:layout_centerInParent="true" + android:text="@string/this_is_scene_3" + android:textAppearance="?android:attr/textAppearanceLarge"/> + +</RelativeLayout>
\ No newline at end of file diff --git a/samples/browseable/BasicTransition/res/menu/main.xml b/samples/browseable/BasicTransition/res/menu/main.xml new file mode 100644 index 000000000..b49c2c526 --- /dev/null +++ b/samples/browseable/BasicTransition/res/menu/main.xml @@ -0,0 +1,21 @@ +<!-- + Copyright 2013 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + --> + +<menu xmlns:android="http://schemas.android.com/apk/res/android"> + <item android:id="@+id/menu_toggle_log" + android:showAsAction="always" + android:title="@string/sample_show_log" /> +</menu> diff --git a/samples/browseable/BasicTransition/res/transition/changebounds_fadein_together.xml b/samples/browseable/BasicTransition/res/transition/changebounds_fadein_together.xml new file mode 100644 index 000000000..062e01235 --- /dev/null +++ b/samples/browseable/BasicTransition/res/transition/changebounds_fadein_together.xml @@ -0,0 +1,24 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- + Copyright 2014 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> +<transitionSet xmlns:android="http://schemas.android.com/apk/res/android"> + <changeBounds/> + <fade android:fadingMode="fade_in"> + <targets> + <target android:targetId="@id/transition_title" /> + </targets> + </fade> +</transitionSet> diff --git a/samples/browseable/BasicTransition/res/transition/scene3_transition_manager.xml b/samples/browseable/BasicTransition/res/transition/scene3_transition_manager.xml new file mode 100644 index 000000000..6189d6130 --- /dev/null +++ b/samples/browseable/BasicTransition/res/transition/scene3_transition_manager.xml @@ -0,0 +1,21 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- + Copyright 2014 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> +<transitionManager xmlns:android="http://schemas.android.com/apk/res/android"> + <transition + android:toScene="@layout/scene3" + android:transition="@transition/changebounds_fadein_together"/> +</transitionManager> diff --git a/samples/browseable/BasicTransition/res/values-sw600dp/template-dimens.xml b/samples/browseable/BasicTransition/res/values-sw600dp/template-dimens.xml new file mode 100644 index 000000000..22074a2bd --- /dev/null +++ b/samples/browseable/BasicTransition/res/values-sw600dp/template-dimens.xml @@ -0,0 +1,24 @@ +<!-- + Copyright 2013 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + --> + +<resources> + + <!-- Semantic definitions --> + + <dimen name="horizontal_page_margin">@dimen/margin_huge</dimen> + <dimen name="vertical_page_margin">@dimen/margin_medium</dimen> + +</resources> diff --git a/samples/browseable/BasicTransition/res/values-sw600dp/template-styles.xml b/samples/browseable/BasicTransition/res/values-sw600dp/template-styles.xml new file mode 100644 index 000000000..03d197418 --- /dev/null +++ b/samples/browseable/BasicTransition/res/values-sw600dp/template-styles.xml @@ -0,0 +1,25 @@ +<!-- + Copyright 2013 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + --> + +<resources> + + <style name="Widget.SampleMessage"> + <item name="android:textAppearance">?android:textAppearanceLarge</item> + <item name="android:lineSpacingMultiplier">1.2</item> + <item name="android:shadowDy">-6.5</item> + </style> + +</resources> diff --git a/samples/browseable/BasicTransition/res/values-w820dp/dimens.xml b/samples/browseable/BasicTransition/res/values-w820dp/dimens.xml new file mode 100644 index 000000000..21e296886 --- /dev/null +++ b/samples/browseable/BasicTransition/res/values-w820dp/dimens.xml @@ -0,0 +1,22 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- + Copyright 2014 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> +<resources> + <!-- Example customization of dimensions originally defined in res/values/dimens.xml + (such as screen margins) for screens with more than 820dp of available width. This + would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). --> + <dimen name="activity_horizontal_margin">64dp</dimen> +</resources> diff --git a/samples/browseable/BasicTransition/res/values/base-strings.xml b/samples/browseable/BasicTransition/res/values/base-strings.xml new file mode 100644 index 000000000..466e59069 --- /dev/null +++ b/samples/browseable/BasicTransition/res/values/base-strings.xml @@ -0,0 +1,32 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + Copyright 2013 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> + + + +<resources> + <string name="app_name">BasicTransition</string> + <string name="intro_message"> + <![CDATA[ + + + This sample demonstrates the basic use of the transition framework introduced in KitKat. + Select each of the RadioButtons to switch between the Scenes. + + + ]]> + </string> +</resources> diff --git a/samples/browseable/BasicTransition/res/values/dimens.xml b/samples/browseable/BasicTransition/res/values/dimens.xml new file mode 100644 index 000000000..45ccdbc37 --- /dev/null +++ b/samples/browseable/BasicTransition/res/values/dimens.xml @@ -0,0 +1,22 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- + Copyright 2014 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> +<resources> + <dimen name="activity_horizontal_margin">16dp</dimen> + <dimen name="activity_vertical_margin">16dp</dimen> + <dimen name="square_size_normal">50dp</dimen> + <dimen name="square_size_expanded">100dp</dimen> +</resources> diff --git a/samples/browseable/BasicTransition/res/values/strings.xml b/samples/browseable/BasicTransition/res/values/strings.xml new file mode 100755 index 000000000..7b9d9ec4f --- /dev/null +++ b/samples/browseable/BasicTransition/res/values/strings.xml @@ -0,0 +1,19 @@ +<!-- + Copyright 2013 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> +<resources> + <string name="sample_show_log">Show Log</string> + <string name="sample_hide_log">Hide Log</string> +</resources> diff --git a/samples/browseable/BasicTransition/res/values/template-dimens.xml b/samples/browseable/BasicTransition/res/values/template-dimens.xml new file mode 100644 index 000000000..39e710b5c --- /dev/null +++ b/samples/browseable/BasicTransition/res/values/template-dimens.xml @@ -0,0 +1,32 @@ +<!-- + Copyright 2013 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + --> + +<resources> + + <!-- Define standard dimensions to comply with Holo-style grids and rhythm. --> + + <dimen name="margin_tiny">4dp</dimen> + <dimen name="margin_small">8dp</dimen> + <dimen name="margin_medium">16dp</dimen> + <dimen name="margin_large">32dp</dimen> + <dimen name="margin_huge">64dp</dimen> + + <!-- Semantic definitions --> + + <dimen name="horizontal_page_margin">@dimen/margin_medium</dimen> + <dimen name="vertical_page_margin">@dimen/margin_medium</dimen> + +</resources> diff --git a/samples/browseable/BasicTransition/res/values/template-styles.xml b/samples/browseable/BasicTransition/res/values/template-styles.xml new file mode 100644 index 000000000..404623e3d --- /dev/null +++ b/samples/browseable/BasicTransition/res/values/template-styles.xml @@ -0,0 +1,42 @@ +<!-- + Copyright 2013 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + --> + +<resources> + + <!-- Activity themes --> + + <style name="Theme.Base" parent="android:Theme.Holo.Light" /> + + <style name="Theme.Sample" parent="Theme.Base" /> + + <style name="AppTheme" parent="Theme.Sample" /> + <!-- Widget styling --> + + <style name="Widget" /> + + <style name="Widget.SampleMessage"> + <item name="android:textAppearance">?android:textAppearanceMedium</item> + <item name="android:lineSpacingMultiplier">1.1</item> + </style> + + <style name="Widget.SampleMessageTile"> + <item name="android:background">@drawable/tile</item> + <item name="android:shadowColor">#7F000000</item> + <item name="android:shadowDy">-3.5</item> + <item name="android:shadowRadius">2</item> + </style> + +</resources> diff --git a/samples/browseable/BasicTransition/src/com.example.android.basictransition/BasicTransitionFragment.java b/samples/browseable/BasicTransition/src/com.example.android.basictransition/BasicTransitionFragment.java new file mode 100644 index 000000000..e67603dce --- /dev/null +++ b/samples/browseable/BasicTransition/src/com.example.android.basictransition/BasicTransitionFragment.java @@ -0,0 +1,121 @@ +/* + * Copyright (C) 2013 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.example.android.basictransition; + +import android.os.Bundle; +import android.support.v4.app.Fragment; +import android.transition.Scene; +import android.transition.TransitionInflater; +import android.transition.TransitionManager; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.RadioGroup; + +public class BasicTransitionFragment extends Fragment + implements RadioGroup.OnCheckedChangeListener { + + // We transition between these Scenes + private Scene mScene1; + private Scene mScene2; + private Scene mScene3; + + /** A custom TransitionManager */ + private TransitionManager mTransitionManagerForScene3; + + /** Transitions take place in this ViewGroup. We retain this for the dynamic transition on scene 4. */ + private ViewGroup mSceneRoot; + + public static BasicTransitionFragment newInstance() { + return new BasicTransitionFragment(); + } + + public BasicTransitionFragment() { + } + + @Override + public View onCreateView(LayoutInflater inflater, ViewGroup container, + Bundle savedInstanceState) { + View view = inflater.inflate(R.layout.fragment_basic_transition, container, false); + assert view != null; + RadioGroup radioGroup = (RadioGroup) view.findViewById(R.id.select_scene); + radioGroup.setOnCheckedChangeListener(this); + mSceneRoot = (ViewGroup) view.findViewById(R.id.scene_root); + + // BEGIN_INCLUDE(instantiation_from_view) + // A Scene can be instantiated from a live view hierarchy. + mScene1 = new Scene(mSceneRoot, (ViewGroup) mSceneRoot.findViewById(R.id.container)); + // END_INCLUDE(instantiation_from_view) + + // BEGIN_INCLUDE(instantiation_from_resource) + // You can also inflate a generate a Scene from a layout resource file. + mScene2 = Scene.getSceneForLayout(mSceneRoot, R.layout.scene2, getActivity()); + // END_INCLUDE(instantiation_from_resource) + + // Another scene from a layout resource file. + mScene3 = Scene.getSceneForLayout(mSceneRoot, R.layout.scene3, getActivity()); + + // BEGIN_INCLUDE(custom_transition_manager) + // We create a custom TransitionManager for Scene 3, in which ChangeBounds and Fade + // take place at the same time. + mTransitionManagerForScene3 = TransitionInflater.from(getActivity()) + .inflateTransitionManager(R.transition.scene3_transition_manager, mSceneRoot); + // END_INCLUDE(custom_transition_manager) + + return view; + } + + @Override + public void onCheckedChanged(RadioGroup group, int checkedId) { + switch (checkedId) { + case R.id.select_scene_1: { + // BEGIN_INCLUDE(transition_simple) + // You can start an automatic transition with TransitionManager.go(). + TransitionManager.go(mScene1); + // END_INCLUDE(transition_simple) + break; + } + case R.id.select_scene_2: { + TransitionManager.go(mScene2); + break; + } + case R.id.select_scene_3: { + // BEGIN_INCLUDE(transition_custom) + // You can also start a transition with a custom TransitionManager. + mTransitionManagerForScene3.transitionTo(mScene3); + // END_INCLUDE(transition_custom) + break; + } + case R.id.select_scene_4: { + // BEGIN_INCLUDE(transition_dynamic) + // Alternatively, transition can be invoked dynamically without a Scene. + // For this, we first call TransitionManager.beginDelayedTransition(). + TransitionManager.beginDelayedTransition(mSceneRoot); + // Then, we can just change view properties as usual. + View square = mSceneRoot.findViewById(R.id.transition_square); + ViewGroup.LayoutParams params = square.getLayoutParams(); + int newSize = getResources().getDimensionPixelSize(R.dimen.square_size_expanded); + params.width = newSize; + params.height = newSize; + square.setLayoutParams(params); + // END_INCLUDE(transition_dynamic) + break; + } + } + } + +} diff --git a/samples/browseable/BasicTransition/src/com.example.android.basictransition/MainActivity.java b/samples/browseable/BasicTransition/src/com.example.android.basictransition/MainActivity.java new file mode 100644 index 000000000..1e7c3017b --- /dev/null +++ b/samples/browseable/BasicTransition/src/com.example.android.basictransition/MainActivity.java @@ -0,0 +1,110 @@ +/* +* Copyright 2013 The Android Open Source Project +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + + + + +package com.example.android.basictransition; + +import android.os.Bundle; +import android.support.v4.app.FragmentTransaction; +import android.view.Menu; +import android.view.MenuItem; +import android.widget.ViewAnimator; + +import com.example.android.common.activities.SampleActivityBase; +import com.example.android.common.logger.Log; +import com.example.android.common.logger.LogFragment; +import com.example.android.common.logger.LogWrapper; +import com.example.android.common.logger.MessageOnlyLogFilter; + +/** + * A simple launcher activity containing a summary sample description, sample log and a custom + * {@link android.support.v4.app.Fragment} which can display a view. + * <p> + * For devices with displays with a width of 720dp or greater, the sample log is always visible, + * on other devices it's visibility is controlled by an item on the Action Bar. + */ +public class MainActivity extends SampleActivityBase { + + public static final String TAG = "MainActivity"; + + // Whether the Log Fragment is currently shown + private boolean mLogShown; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_main); + + FragmentTransaction transaction = getSupportFragmentManager().beginTransaction(); + BasicTransitionFragment fragment = new BasicTransitionFragment(); + transaction.replace(R.id.sample_content_fragment, fragment); + transaction.commit(); + } + + @Override + public boolean onCreateOptionsMenu(Menu menu) { + getMenuInflater().inflate(R.menu.main, menu); + return true; + } + + @Override + public boolean onPrepareOptionsMenu(Menu menu) { + MenuItem logToggle = menu.findItem(R.id.menu_toggle_log); + logToggle.setVisible(findViewById(R.id.sample_output) instanceof ViewAnimator); + logToggle.setTitle(mLogShown ? R.string.sample_hide_log : R.string.sample_show_log); + + return super.onPrepareOptionsMenu(menu); + } + + @Override + public boolean onOptionsItemSelected(MenuItem item) { + switch(item.getItemId()) { + case R.id.menu_toggle_log: + mLogShown = !mLogShown; + ViewAnimator output = (ViewAnimator) findViewById(R.id.sample_output); + if (mLogShown) { + output.setDisplayedChild(1); + } else { + output.setDisplayedChild(0); + } + supportInvalidateOptionsMenu(); + return true; + } + return super.onOptionsItemSelected(item); + } + + /** Create a chain of targets that will receive log data */ + @Override + public void initializeLogging() { + // Wraps Android's native log framework. + LogWrapper logWrapper = new LogWrapper(); + // Using Log, front-end to the logging chain, emulates android.util.log method signatures. + Log.setLogNode(logWrapper); + + // Filter strips out everything except the message text. + MessageOnlyLogFilter msgFilter = new MessageOnlyLogFilter(); + logWrapper.setNext(msgFilter); + + // On screen logging via a fragment with a TextView. + LogFragment logFragment = (LogFragment) getSupportFragmentManager() + .findFragmentById(R.id.log_fragment); + msgFilter.setNext(logFragment.getLogView()); + + Log.i(TAG, "Ready"); + } +} diff --git a/samples/browseable/BasicTransition/src/com.example.android.common/activities/SampleActivityBase.java b/samples/browseable/BasicTransition/src/com.example.android.common/activities/SampleActivityBase.java new file mode 100644 index 000000000..3228927b7 --- /dev/null +++ b/samples/browseable/BasicTransition/src/com.example.android.common/activities/SampleActivityBase.java @@ -0,0 +1,52 @@ +/* +* Copyright 2013 The Android Open Source Project +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +package com.example.android.common.activities; + +import android.os.Bundle; +import android.support.v4.app.FragmentActivity; + +import com.example.android.common.logger.Log; +import com.example.android.common.logger.LogWrapper; + +/** + * Base launcher activity, to handle most of the common plumbing for samples. + */ +public class SampleActivityBase extends FragmentActivity { + + public static final String TAG = "SampleActivityBase"; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + } + + @Override + protected void onStart() { + super.onStart(); + initializeLogging(); + } + + /** Set up targets to receive log data */ + public void initializeLogging() { + // Using Log, front-end to the logging chain, emulates android.util.log method signatures. + // Wraps Android's native log framework + LogWrapper logWrapper = new LogWrapper(); + Log.setLogNode(logWrapper); + + Log.i(TAG, "Ready"); + } +} diff --git a/samples/browseable/BasicTransition/src/com.example.android.common/logger/Log.java b/samples/browseable/BasicTransition/src/com.example.android.common/logger/Log.java new file mode 100644 index 000000000..17503c568 --- /dev/null +++ b/samples/browseable/BasicTransition/src/com.example.android.common/logger/Log.java @@ -0,0 +1,236 @@ +/* + * Copyright (C) 2013 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package com.example.android.common.logger; + +/** + * Helper class for a list (or tree) of LoggerNodes. + * + * <p>When this is set as the head of the list, + * an instance of it can function as a drop-in replacement for {@link android.util.Log}. + * Most of the methods in this class server only to map a method call in Log to its equivalent + * in LogNode.</p> + */ +public class Log { + // Grabbing the native values from Android's native logging facilities, + // to make for easy migration and interop. + public static final int NONE = -1; + public static final int VERBOSE = android.util.Log.VERBOSE; + public static final int DEBUG = android.util.Log.DEBUG; + public static final int INFO = android.util.Log.INFO; + public static final int WARN = android.util.Log.WARN; + public static final int ERROR = android.util.Log.ERROR; + public static final int ASSERT = android.util.Log.ASSERT; + + // Stores the beginning of the LogNode topology. + private static LogNode mLogNode; + + /** + * Returns the next LogNode in the linked list. + */ + public static LogNode getLogNode() { + return mLogNode; + } + + /** + * Sets the LogNode data will be sent to. + */ + public static void setLogNode(LogNode node) { + mLogNode = node; + } + + /** + * Instructs the LogNode to print the log data provided. Other LogNodes can + * be chained to the end of the LogNode as desired. + * + * @param priority Log level of the data being logged. Verbose, Error, etc. + * @param tag Tag for for the log data. Can be used to organize log statements. + * @param msg The actual message to be logged. + * @param tr If an exception was thrown, this can be sent along for the logging facilities + * to extract and print useful information. + */ + public static void println(int priority, String tag, String msg, Throwable tr) { + if (mLogNode != null) { + mLogNode.println(priority, tag, msg, tr); + } + } + + /** + * Instructs the LogNode to print the log data provided. Other LogNodes can + * be chained to the end of the LogNode as desired. + * + * @param priority Log level of the data being logged. Verbose, Error, etc. + * @param tag Tag for for the log data. Can be used to organize log statements. + * @param msg The actual message to be logged. The actual message to be logged. + */ + public static void println(int priority, String tag, String msg) { + println(priority, tag, msg, null); + } + + /** + * Prints a message at VERBOSE priority. + * + * @param tag Tag for for the log data. Can be used to organize log statements. + * @param msg The actual message to be logged. + * @param tr If an exception was thrown, this can be sent along for the logging facilities + * to extract and print useful information. + */ + public static void v(String tag, String msg, Throwable tr) { + println(VERBOSE, tag, msg, tr); + } + + /** + * Prints a message at VERBOSE priority. + * + * @param tag Tag for for the log data. Can be used to organize log statements. + * @param msg The actual message to be logged. + */ + public static void v(String tag, String msg) { + v(tag, msg, null); + } + + + /** + * Prints a message at DEBUG priority. + * + * @param tag Tag for for the log data. Can be used to organize log statements. + * @param msg The actual message to be logged. + * @param tr If an exception was thrown, this can be sent along for the logging facilities + * to extract and print useful information. + */ + public static void d(String tag, String msg, Throwable tr) { + println(DEBUG, tag, msg, tr); + } + + /** + * Prints a message at DEBUG priority. + * + * @param tag Tag for for the log data. Can be used to organize log statements. + * @param msg The actual message to be logged. + */ + public static void d(String tag, String msg) { + d(tag, msg, null); + } + + /** + * Prints a message at INFO priority. + * + * @param tag Tag for for the log data. Can be used to organize log statements. + * @param msg The actual message to be logged. + * @param tr If an exception was thrown, this can be sent along for the logging facilities + * to extract and print useful information. + */ + public static void i(String tag, String msg, Throwable tr) { + println(INFO, tag, msg, tr); + } + + /** + * Prints a message at INFO priority. + * + * @param tag Tag for for the log data. Can be used to organize log statements. + * @param msg The actual message to be logged. + */ + public static void i(String tag, String msg) { + i(tag, msg, null); + } + + /** + * Prints a message at WARN priority. + * + * @param tag Tag for for the log data. Can be used to organize log statements. + * @param msg The actual message to be logged. + * @param tr If an exception was thrown, this can be sent along for the logging facilities + * to extract and print useful information. + */ + public static void w(String tag, String msg, Throwable tr) { + println(WARN, tag, msg, tr); + } + + /** + * Prints a message at WARN priority. + * + * @param tag Tag for for the log data. Can be used to organize log statements. + * @param msg The actual message to be logged. + */ + public static void w(String tag, String msg) { + w(tag, msg, null); + } + + /** + * Prints a message at WARN priority. + * + * @param tag Tag for for the log data. Can be used to organize log statements. + * @param tr If an exception was thrown, this can be sent along for the logging facilities + * to extract and print useful information. + */ + public static void w(String tag, Throwable tr) { + w(tag, null, tr); + } + + /** + * Prints a message at ERROR priority. + * + * @param tag Tag for for the log data. Can be used to organize log statements. + * @param msg The actual message to be logged. + * @param tr If an exception was thrown, this can be sent along for the logging facilities + * to extract and print useful information. + */ + public static void e(String tag, String msg, Throwable tr) { + println(ERROR, tag, msg, tr); + } + + /** + * Prints a message at ERROR priority. + * + * @param tag Tag for for the log data. Can be used to organize log statements. + * @param msg The actual message to be logged. + */ + public static void e(String tag, String msg) { + e(tag, msg, null); + } + + /** + * Prints a message at ASSERT priority. + * + * @param tag Tag for for the log data. Can be used to organize log statements. + * @param msg The actual message to be logged. + * @param tr If an exception was thrown, this can be sent along for the logging facilities + * to extract and print useful information. + */ + public static void wtf(String tag, String msg, Throwable tr) { + println(ASSERT, tag, msg, tr); + } + + /** + * Prints a message at ASSERT priority. + * + * @param tag Tag for for the log data. Can be used to organize log statements. + * @param msg The actual message to be logged. + */ + public static void wtf(String tag, String msg) { + wtf(tag, msg, null); + } + + /** + * Prints a message at ASSERT priority. + * + * @param tag Tag for for the log data. Can be used to organize log statements. + * @param tr If an exception was thrown, this can be sent along for the logging facilities + * to extract and print useful information. + */ + public static void wtf(String tag, Throwable tr) { + wtf(tag, null, tr); + } +} diff --git a/samples/browseable/BasicTransition/src/com.example.android.common/logger/LogFragment.java b/samples/browseable/BasicTransition/src/com.example.android.common/logger/LogFragment.java new file mode 100644 index 000000000..b302acd4b --- /dev/null +++ b/samples/browseable/BasicTransition/src/com.example.android.common/logger/LogFragment.java @@ -0,0 +1,109 @@ +/* +* Copyright 2013 The Android Open Source Project +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ +/* + * Copyright 2013 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.example.android.common.logger; + +import android.graphics.Typeface; +import android.os.Bundle; +import android.support.v4.app.Fragment; +import android.text.Editable; +import android.text.TextWatcher; +import android.view.Gravity; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.ScrollView; + +/** + * Simple fraggment which contains a LogView and uses is to output log data it receives + * through the LogNode interface. + */ +public class LogFragment extends Fragment { + + private LogView mLogView; + private ScrollView mScrollView; + + public LogFragment() {} + + public View inflateViews() { + mScrollView = new ScrollView(getActivity()); + ViewGroup.LayoutParams scrollParams = new ViewGroup.LayoutParams( + ViewGroup.LayoutParams.MATCH_PARENT, + ViewGroup.LayoutParams.MATCH_PARENT); + mScrollView.setLayoutParams(scrollParams); + + mLogView = new LogView(getActivity()); + ViewGroup.LayoutParams logParams = new ViewGroup.LayoutParams(scrollParams); + logParams.height = ViewGroup.LayoutParams.WRAP_CONTENT; + mLogView.setLayoutParams(logParams); + mLogView.setClickable(true); + mLogView.setFocusable(true); + mLogView.setTypeface(Typeface.MONOSPACE); + + // Want to set padding as 16 dips, setPadding takes pixels. Hooray math! + int paddingDips = 16; + double scale = getResources().getDisplayMetrics().density; + int paddingPixels = (int) ((paddingDips * (scale)) + .5); + mLogView.setPadding(paddingPixels, paddingPixels, paddingPixels, paddingPixels); + mLogView.setCompoundDrawablePadding(paddingPixels); + + mLogView.setGravity(Gravity.BOTTOM); + mLogView.setTextAppearance(getActivity(), android.R.style.TextAppearance_Holo_Medium); + + mScrollView.addView(mLogView); + return mScrollView; + } + + @Override + public View onCreateView(LayoutInflater inflater, ViewGroup container, + Bundle savedInstanceState) { + + View result = inflateViews(); + + mLogView.addTextChangedListener(new TextWatcher() { + @Override + public void beforeTextChanged(CharSequence s, int start, int count, int after) {} + + @Override + public void onTextChanged(CharSequence s, int start, int before, int count) {} + + @Override + public void afterTextChanged(Editable s) { + mScrollView.fullScroll(ScrollView.FOCUS_DOWN); + } + }); + return result; + } + + public LogView getLogView() { + return mLogView; + } +}
\ No newline at end of file diff --git a/samples/browseable/BasicTransition/src/com.example.android.common/logger/LogNode.java b/samples/browseable/BasicTransition/src/com.example.android.common/logger/LogNode.java new file mode 100644 index 000000000..bc37cabc0 --- /dev/null +++ b/samples/browseable/BasicTransition/src/com.example.android.common/logger/LogNode.java @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2012 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package com.example.android.common.logger; + +/** + * Basic interface for a logging system that can output to one or more targets. + * Note that in addition to classes that will output these logs in some format, + * one can also implement this interface over a filter and insert that in the chain, + * such that no targets further down see certain data, or see manipulated forms of the data. + * You could, for instance, write a "ToHtmlLoggerNode" that just converted all the log data + * it received to HTML and sent it along to the next node in the chain, without printing it + * anywhere. + */ +public interface LogNode { + + /** + * Instructs first LogNode in the list to print the log data provided. + * @param priority Log level of the data being logged. Verbose, Error, etc. + * @param tag Tag for for the log data. Can be used to organize log statements. + * @param msg The actual message to be logged. The actual message to be logged. + * @param tr If an exception was thrown, this can be sent along for the logging facilities + * to extract and print useful information. + */ + public void println(int priority, String tag, String msg, Throwable tr); + +} diff --git a/samples/browseable/BasicTransition/src/com.example.android.common/logger/LogView.java b/samples/browseable/BasicTransition/src/com.example.android.common/logger/LogView.java new file mode 100644 index 000000000..c01542b91 --- /dev/null +++ b/samples/browseable/BasicTransition/src/com.example.android.common/logger/LogView.java @@ -0,0 +1,145 @@ +/* + * Copyright (C) 2013 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package com.example.android.common.logger; + +import android.app.Activity; +import android.content.Context; +import android.util.*; +import android.widget.TextView; + +/** Simple TextView which is used to output log data received through the LogNode interface. +*/ +public class LogView extends TextView implements LogNode { + + public LogView(Context context) { + super(context); + } + + public LogView(Context context, AttributeSet attrs) { + super(context, attrs); + } + + public LogView(Context context, AttributeSet attrs, int defStyle) { + super(context, attrs, defStyle); + } + + /** + * Formats the log data and prints it out to the LogView. + * @param priority Log level of the data being logged. Verbose, Error, etc. + * @param tag Tag for for the log data. Can be used to organize log statements. + * @param msg The actual message to be logged. The actual message to be logged. + * @param tr If an exception was thrown, this can be sent along for the logging facilities + * to extract and print useful information. + */ + @Override + public void println(int priority, String tag, String msg, Throwable tr) { + + + String priorityStr = null; + + // For the purposes of this View, we want to print the priority as readable text. + switch(priority) { + case android.util.Log.VERBOSE: + priorityStr = "VERBOSE"; + break; + case android.util.Log.DEBUG: + priorityStr = "DEBUG"; + break; + case android.util.Log.INFO: + priorityStr = "INFO"; + break; + case android.util.Log.WARN: + priorityStr = "WARN"; + break; + case android.util.Log.ERROR: + priorityStr = "ERROR"; + break; + case android.util.Log.ASSERT: + priorityStr = "ASSERT"; + break; + default: + break; + } + + // Handily, the Log class has a facility for converting a stack trace into a usable string. + String exceptionStr = null; + if (tr != null) { + exceptionStr = android.util.Log.getStackTraceString(tr); + } + + // Take the priority, tag, message, and exception, and concatenate as necessary + // into one usable line of text. + final StringBuilder outputBuilder = new StringBuilder(); + + String delimiter = "\t"; + appendIfNotNull(outputBuilder, priorityStr, delimiter); + appendIfNotNull(outputBuilder, tag, delimiter); + appendIfNotNull(outputBuilder, msg, delimiter); + appendIfNotNull(outputBuilder, exceptionStr, delimiter); + + // In case this was originally called from an AsyncTask or some other off-UI thread, + // make sure the update occurs within the UI thread. + ((Activity) getContext()).runOnUiThread( (new Thread(new Runnable() { + @Override + public void run() { + // Display the text we just generated within the LogView. + appendToLog(outputBuilder.toString()); + } + }))); + + if (mNext != null) { + mNext.println(priority, tag, msg, tr); + } + } + + public LogNode getNext() { + return mNext; + } + + public void setNext(LogNode node) { + mNext = node; + } + + /** Takes a string and adds to it, with a separator, if the bit to be added isn't null. Since + * the logger takes so many arguments that might be null, this method helps cut out some of the + * agonizing tedium of writing the same 3 lines over and over. + * @param source StringBuilder containing the text to append to. + * @param addStr The String to append + * @param delimiter The String to separate the source and appended strings. A tab or comma, + * for instance. + * @return The fully concatenated String as a StringBuilder + */ + private StringBuilder appendIfNotNull(StringBuilder source, String addStr, String delimiter) { + if (addStr != null) { + if (addStr.length() == 0) { + delimiter = ""; + } + + return source.append(addStr).append(delimiter); + } + return source; + } + + // The next LogNode in the chain. + LogNode mNext; + + /** Outputs the string as a new line of log data in the LogView. */ + public void appendToLog(String s) { + append("\n" + s); + } + + +} diff --git a/samples/browseable/BasicTransition/src/com.example.android.common/logger/LogWrapper.java b/samples/browseable/BasicTransition/src/com.example.android.common/logger/LogWrapper.java new file mode 100644 index 000000000..16a9e7ba2 --- /dev/null +++ b/samples/browseable/BasicTransition/src/com.example.android.common/logger/LogWrapper.java @@ -0,0 +1,75 @@ +/* + * Copyright (C) 2012 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package com.example.android.common.logger; + +import android.util.Log; + +/** + * Helper class which wraps Android's native Log utility in the Logger interface. This way + * normal DDMS output can be one of the many targets receiving and outputting logs simultaneously. + */ +public class LogWrapper implements LogNode { + + // For piping: The next node to receive Log data after this one has done its work. + private LogNode mNext; + + /** + * Returns the next LogNode in the linked list. + */ + public LogNode getNext() { + return mNext; + } + + /** + * Sets the LogNode data will be sent to.. + */ + public void setNext(LogNode node) { + mNext = node; + } + + /** + * Prints data out to the console using Android's native log mechanism. + * @param priority Log level of the data being logged. Verbose, Error, etc. + * @param tag Tag for for the log data. Can be used to organize log statements. + * @param msg The actual message to be logged. The actual message to be logged. + * @param tr If an exception was thrown, this can be sent along for the logging facilities + * to extract and print useful information. + */ + @Override + public void println(int priority, String tag, String msg, Throwable tr) { + // There actually are log methods that don't take a msg parameter. For now, + // if that's the case, just convert null to the empty string and move on. + String useMsg = msg; + if (useMsg == null) { + useMsg = ""; + } + + // If an exeption was provided, convert that exception to a usable string and attach + // it to the end of the msg method. + if (tr != null) { + msg += "\n" + Log.getStackTraceString(tr); + } + + // This is functionally identical to Log.x(tag, useMsg); + // For instance, if priority were Log.VERBOSE, this would be the same as Log.v(tag, useMsg) + Log.println(priority, tag, useMsg); + + // If this isn't the last node in the chain, move things along. + if (mNext != null) { + mNext.println(priority, tag, msg, tr); + } + } +} diff --git a/samples/browseable/BasicTransition/src/com.example.android.common/logger/MessageOnlyLogFilter.java b/samples/browseable/BasicTransition/src/com.example.android.common/logger/MessageOnlyLogFilter.java new file mode 100644 index 000000000..19967dcd4 --- /dev/null +++ b/samples/browseable/BasicTransition/src/com.example.android.common/logger/MessageOnlyLogFilter.java @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2013 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package com.example.android.common.logger; + +/** + * Simple {@link LogNode} filter, removes everything except the message. + * Useful for situations like on-screen log output where you don't want a lot of metadata displayed, + * just easy-to-read message updates as they're happening. + */ +public class MessageOnlyLogFilter implements LogNode { + + LogNode mNext; + + /** + * Takes the "next" LogNode as a parameter, to simplify chaining. + * + * @param next The next LogNode in the pipeline. + */ + public MessageOnlyLogFilter(LogNode next) { + mNext = next; + } + + public MessageOnlyLogFilter() { + } + + @Override + public void println(int priority, String tag, String msg, Throwable tr) { + if (mNext != null) { + getNext().println(Log.NONE, null, msg, null); + } + } + + /** + * Returns the next LogNode in the chain. + */ + public LogNode getNext() { + return mNext; + } + + /** + * Sets the LogNode data will be sent to.. + */ + public void setNext(LogNode node) { + mNext = node; + } + +} diff --git a/samples/browseable/BasicTransition/src/com.example.android.common/view/SlidingTabLayout.java b/samples/browseable/BasicTransition/src/com.example.android.common/view/SlidingTabLayout.java new file mode 100644 index 000000000..20049e335 --- /dev/null +++ b/samples/browseable/BasicTransition/src/com.example.android.common/view/SlidingTabLayout.java @@ -0,0 +1,314 @@ +/* + * Copyright (C) 2013 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.example.android.common.view; + +import android.content.Context; +import android.graphics.Typeface; +import android.os.Build; +import android.support.v4.view.PagerAdapter; +import android.support.v4.view.ViewPager; +import android.util.AttributeSet; +import android.util.TypedValue; +import android.view.Gravity; +import android.view.LayoutInflater; +import android.view.View; +import android.widget.HorizontalScrollView; +import android.widget.TextView; + +/** + * To be used with ViewPager to provide a tab indicator component which give constant feedback as to + * the user's scroll progress. + * <p> + * To use the component, simply add it to your view hierarchy. Then in your + * {@link android.app.Activity} or {@link android.support.v4.app.Fragment} call + * {@link #setViewPager(ViewPager)} providing it the ViewPager this layout is being used for. + * <p> + * The colors can be customized in two ways. The first and simplest is to provide an array of colors + * via {@link #setSelectedIndicatorColors(int...)} and {@link #setDividerColors(int...)}. The + * alternative is via the {@link TabColorizer} interface which provides you complete control over + * which color is used for any individual position. + * <p> + * The views used as tabs can be customized by calling {@link #setCustomTabView(int, int)}, + * providing the layout ID of your custom layout. + */ +public class SlidingTabLayout extends HorizontalScrollView { + + /** + * Allows complete control over the colors drawn in the tab layout. Set with + * {@link #setCustomTabColorizer(TabColorizer)}. + */ + public interface TabColorizer { + + /** + * @return return the color of the indicator used when {@code position} is selected. + */ + int getIndicatorColor(int position); + + /** + * @return return the color of the divider drawn to the right of {@code position}. + */ + int getDividerColor(int position); + + } + + private static final int TITLE_OFFSET_DIPS = 24; + private static final int TAB_VIEW_PADDING_DIPS = 16; + private static final int TAB_VIEW_TEXT_SIZE_SP = 12; + + private int mTitleOffset; + + private int mTabViewLayoutId; + private int mTabViewTextViewId; + + private ViewPager mViewPager; + private ViewPager.OnPageChangeListener mViewPagerPageChangeListener; + + private final SlidingTabStrip mTabStrip; + + public SlidingTabLayout(Context context) { + this(context, null); + } + + public SlidingTabLayout(Context context, AttributeSet attrs) { + this(context, attrs, 0); + } + + public SlidingTabLayout(Context context, AttributeSet attrs, int defStyle) { + super(context, attrs, defStyle); + + // Disable the Scroll Bar + setHorizontalScrollBarEnabled(false); + // Make sure that the Tab Strips fills this View + setFillViewport(true); + + mTitleOffset = (int) (TITLE_OFFSET_DIPS * getResources().getDisplayMetrics().density); + + mTabStrip = new SlidingTabStrip(context); + addView(mTabStrip, LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT); + } + + /** + * Set the custom {@link TabColorizer} to be used. + * + * If you only require simple custmisation then you can use + * {@link #setSelectedIndicatorColors(int...)} and {@link #setDividerColors(int...)} to achieve + * similar effects. + */ + public void setCustomTabColorizer(TabColorizer tabColorizer) { + mTabStrip.setCustomTabColorizer(tabColorizer); + } + + /** + * Sets the colors to be used for indicating the selected tab. These colors are treated as a + * circular array. Providing one color will mean that all tabs are indicated with the same color. + */ + public void setSelectedIndicatorColors(int... colors) { + mTabStrip.setSelectedIndicatorColors(colors); + } + + /** + * Sets the colors to be used for tab dividers. These colors are treated as a circular array. + * Providing one color will mean that all tabs are indicated with the same color. + */ + public void setDividerColors(int... colors) { + mTabStrip.setDividerColors(colors); + } + + /** + * Set the {@link ViewPager.OnPageChangeListener}. When using {@link SlidingTabLayout} you are + * required to set any {@link ViewPager.OnPageChangeListener} through this method. This is so + * that the layout can update it's scroll position correctly. + * + * @see ViewPager#setOnPageChangeListener(ViewPager.OnPageChangeListener) + */ + public void setOnPageChangeListener(ViewPager.OnPageChangeListener listener) { + mViewPagerPageChangeListener = listener; + } + + /** + * Set the custom layout to be inflated for the tab views. + * + * @param layoutResId Layout id to be inflated + * @param textViewId id of the {@link TextView} in the inflated view + */ + public void setCustomTabView(int layoutResId, int textViewId) { + mTabViewLayoutId = layoutResId; + mTabViewTextViewId = textViewId; + } + + /** + * Sets the associated view pager. Note that the assumption here is that the pager content + * (number of tabs and tab titles) does not change after this call has been made. + */ + public void setViewPager(ViewPager viewPager) { + mTabStrip.removeAllViews(); + + mViewPager = viewPager; + if (viewPager != null) { + viewPager.setOnPageChangeListener(new InternalViewPagerListener()); + populateTabStrip(); + } + } + + /** + * Create a default view to be used for tabs. This is called if a custom tab view is not set via + * {@link #setCustomTabView(int, int)}. + */ + protected TextView createDefaultTabView(Context context) { + TextView textView = new TextView(context); + textView.setGravity(Gravity.CENTER); + textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, TAB_VIEW_TEXT_SIZE_SP); + textView.setTypeface(Typeface.DEFAULT_BOLD); + + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) { + // If we're running on Honeycomb or newer, then we can use the Theme's + // selectableItemBackground to ensure that the View has a pressed state + TypedValue outValue = new TypedValue(); + getContext().getTheme().resolveAttribute(android.R.attr.selectableItemBackground, + outValue, true); + textView.setBackgroundResource(outValue.resourceId); + } + + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) { + // If we're running on ICS or newer, enable all-caps to match the Action Bar tab style + textView.setAllCaps(true); + } + + int padding = (int) (TAB_VIEW_PADDING_DIPS * getResources().getDisplayMetrics().density); + textView.setPadding(padding, padding, padding, padding); + + return textView; + } + + private void populateTabStrip() { + final PagerAdapter adapter = mViewPager.getAdapter(); + final View.OnClickListener tabClickListener = new TabClickListener(); + + for (int i = 0; i < adapter.getCount(); i++) { + View tabView = null; + TextView tabTitleView = null; + + if (mTabViewLayoutId != 0) { + // If there is a custom tab view layout id set, try and inflate it + tabView = LayoutInflater.from(getContext()).inflate(mTabViewLayoutId, mTabStrip, + false); + tabTitleView = (TextView) tabView.findViewById(mTabViewTextViewId); + } + + if (tabView == null) { + tabView = createDefaultTabView(getContext()); + } + + if (tabTitleView == null && TextView.class.isInstance(tabView)) { + tabTitleView = (TextView) tabView; + } + + tabTitleView.setText(adapter.getPageTitle(i)); + tabView.setOnClickListener(tabClickListener); + + mTabStrip.addView(tabView); + } + } + + @Override + protected void onAttachedToWindow() { + super.onAttachedToWindow(); + + if (mViewPager != null) { + scrollToTab(mViewPager.getCurrentItem(), 0); + } + } + + private void scrollToTab(int tabIndex, int positionOffset) { + final int tabStripChildCount = mTabStrip.getChildCount(); + if (tabStripChildCount == 0 || tabIndex < 0 || tabIndex >= tabStripChildCount) { + return; + } + + View selectedChild = mTabStrip.getChildAt(tabIndex); + if (selectedChild != null) { + int targetScrollX = selectedChild.getLeft() + positionOffset; + + if (tabIndex > 0 || positionOffset > 0) { + // If we're not at the first child and are mid-scroll, make sure we obey the offset + targetScrollX -= mTitleOffset; + } + + scrollTo(targetScrollX, 0); + } + } + + private class InternalViewPagerListener implements ViewPager.OnPageChangeListener { + private int mScrollState; + + @Override + public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { + int tabStripChildCount = mTabStrip.getChildCount(); + if ((tabStripChildCount == 0) || (position < 0) || (position >= tabStripChildCount)) { + return; + } + + mTabStrip.onViewPagerPageChanged(position, positionOffset); + + View selectedTitle = mTabStrip.getChildAt(position); + int extraOffset = (selectedTitle != null) + ? (int) (positionOffset * selectedTitle.getWidth()) + : 0; + scrollToTab(position, extraOffset); + + if (mViewPagerPageChangeListener != null) { + mViewPagerPageChangeListener.onPageScrolled(position, positionOffset, + positionOffsetPixels); + } + } + + @Override + public void onPageScrollStateChanged(int state) { + mScrollState = state; + + if (mViewPagerPageChangeListener != null) { + mViewPagerPageChangeListener.onPageScrollStateChanged(state); + } + } + + @Override + public void onPageSelected(int position) { + if (mScrollState == ViewPager.SCROLL_STATE_IDLE) { + mTabStrip.onViewPagerPageChanged(position, 0f); + scrollToTab(position, 0); + } + + if (mViewPagerPageChangeListener != null) { + mViewPagerPageChangeListener.onPageSelected(position); + } + } + + } + + private class TabClickListener implements View.OnClickListener { + @Override + public void onClick(View v) { + for (int i = 0; i < mTabStrip.getChildCount(); i++) { + if (v == mTabStrip.getChildAt(i)) { + mViewPager.setCurrentItem(i); + return; + } + } + } + } + +} diff --git a/samples/browseable/BasicTransition/src/com.example.android.common/view/SlidingTabStrip.java b/samples/browseable/BasicTransition/src/com.example.android.common/view/SlidingTabStrip.java new file mode 100644 index 000000000..d5bbbae59 --- /dev/null +++ b/samples/browseable/BasicTransition/src/com.example.android.common/view/SlidingTabStrip.java @@ -0,0 +1,208 @@ +/* + * Copyright (C) 2013 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.example.android.common.view; + +import android.R; +import android.content.Context; +import android.graphics.Canvas; +import android.graphics.Color; +import android.graphics.Paint; +import android.util.AttributeSet; +import android.util.TypedValue; +import android.view.View; +import android.widget.LinearLayout; + +class SlidingTabStrip extends LinearLayout { + + private static final int DEFAULT_BOTTOM_BORDER_THICKNESS_DIPS = 2; + private static final byte DEFAULT_BOTTOM_BORDER_COLOR_ALPHA = 0x26; + private static final int SELECTED_INDICATOR_THICKNESS_DIPS = 8; + private static final int DEFAULT_SELECTED_INDICATOR_COLOR = 0xFF33B5E5; + + private static final int DEFAULT_DIVIDER_THICKNESS_DIPS = 1; + private static final byte DEFAULT_DIVIDER_COLOR_ALPHA = 0x20; + private static final float DEFAULT_DIVIDER_HEIGHT = 0.5f; + + private final int mBottomBorderThickness; + private final Paint mBottomBorderPaint; + + private final int mSelectedIndicatorThickness; + private final Paint mSelectedIndicatorPaint; + + private final int mDefaultBottomBorderColor; + + private final Paint mDividerPaint; + private final float mDividerHeight; + + private int mSelectedPosition; + private float mSelectionOffset; + + private SlidingTabLayout.TabColorizer mCustomTabColorizer; + private final SimpleTabColorizer mDefaultTabColorizer; + + SlidingTabStrip(Context context) { + this(context, null); + } + + SlidingTabStrip(Context context, AttributeSet attrs) { + super(context, attrs); + setWillNotDraw(false); + + final float density = getResources().getDisplayMetrics().density; + + TypedValue outValue = new TypedValue(); + context.getTheme().resolveAttribute(R.attr.colorForeground, outValue, true); + final int themeForegroundColor = outValue.data; + + mDefaultBottomBorderColor = setColorAlpha(themeForegroundColor, + DEFAULT_BOTTOM_BORDER_COLOR_ALPHA); + + mDefaultTabColorizer = new SimpleTabColorizer(); + mDefaultTabColorizer.setIndicatorColors(DEFAULT_SELECTED_INDICATOR_COLOR); + mDefaultTabColorizer.setDividerColors(setColorAlpha(themeForegroundColor, + DEFAULT_DIVIDER_COLOR_ALPHA)); + + mBottomBorderThickness = (int) (DEFAULT_BOTTOM_BORDER_THICKNESS_DIPS * density); + mBottomBorderPaint = new Paint(); + mBottomBorderPaint.setColor(mDefaultBottomBorderColor); + + mSelectedIndicatorThickness = (int) (SELECTED_INDICATOR_THICKNESS_DIPS * density); + mSelectedIndicatorPaint = new Paint(); + + mDividerHeight = DEFAULT_DIVIDER_HEIGHT; + mDividerPaint = new Paint(); + mDividerPaint.setStrokeWidth((int) (DEFAULT_DIVIDER_THICKNESS_DIPS * density)); + } + + void setCustomTabColorizer(SlidingTabLayout.TabColorizer customTabColorizer) { + mCustomTabColorizer = customTabColorizer; + invalidate(); + } + + void setSelectedIndicatorColors(int... colors) { + // Make sure that the custom colorizer is removed + mCustomTabColorizer = null; + mDefaultTabColorizer.setIndicatorColors(colors); + invalidate(); + } + + void setDividerColors(int... colors) { + // Make sure that the custom colorizer is removed + mCustomTabColorizer = null; + mDefaultTabColorizer.setDividerColors(colors); + invalidate(); + } + + void onViewPagerPageChanged(int position, float positionOffset) { + mSelectedPosition = position; + mSelectionOffset = positionOffset; + invalidate(); + } + + @Override + protected void onDraw(Canvas canvas) { + final int height = getHeight(); + final int childCount = getChildCount(); + final int dividerHeightPx = (int) (Math.min(Math.max(0f, mDividerHeight), 1f) * height); + final SlidingTabLayout.TabColorizer tabColorizer = mCustomTabColorizer != null + ? mCustomTabColorizer + : mDefaultTabColorizer; + + // Thick colored underline below the current selection + if (childCount > 0) { + View selectedTitle = getChildAt(mSelectedPosition); + int left = selectedTitle.getLeft(); + int right = selectedTitle.getRight(); + int color = tabColorizer.getIndicatorColor(mSelectedPosition); + + if (mSelectionOffset > 0f && mSelectedPosition < (getChildCount() - 1)) { + int nextColor = tabColorizer.getIndicatorColor(mSelectedPosition + 1); + if (color != nextColor) { + color = blendColors(nextColor, color, mSelectionOffset); + } + + // Draw the selection partway between the tabs + View nextTitle = getChildAt(mSelectedPosition + 1); + left = (int) (mSelectionOffset * nextTitle.getLeft() + + (1.0f - mSelectionOffset) * left); + right = (int) (mSelectionOffset * nextTitle.getRight() + + (1.0f - mSelectionOffset) * right); + } + + mSelectedIndicatorPaint.setColor(color); + + canvas.drawRect(left, height - mSelectedIndicatorThickness, right, + height, mSelectedIndicatorPaint); + } + + // Thin underline along the entire bottom edge + canvas.drawRect(0, height - mBottomBorderThickness, getWidth(), height, mBottomBorderPaint); + + // Vertical separators between the titles + int separatorTop = (height - dividerHeightPx) / 2; + for (int i = 0; i < childCount - 1; i++) { + View child = getChildAt(i); + mDividerPaint.setColor(tabColorizer.getDividerColor(i)); + canvas.drawLine(child.getRight(), separatorTop, child.getRight(), + separatorTop + dividerHeightPx, mDividerPaint); + } + } + + /** + * Set the alpha value of the {@code color} to be the given {@code alpha} value. + */ + private static int setColorAlpha(int color, byte alpha) { + return Color.argb(alpha, Color.red(color), Color.green(color), Color.blue(color)); + } + + /** + * Blend {@code color1} and {@code color2} using the given ratio. + * + * @param ratio of which to blend. 1.0 will return {@code color1}, 0.5 will give an even blend, + * 0.0 will return {@code color2}. + */ + private static int blendColors(int color1, int color2, float ratio) { + final float inverseRation = 1f - ratio; + float r = (Color.red(color1) * ratio) + (Color.red(color2) * inverseRation); + float g = (Color.green(color1) * ratio) + (Color.green(color2) * inverseRation); + float b = (Color.blue(color1) * ratio) + (Color.blue(color2) * inverseRation); + return Color.rgb((int) r, (int) g, (int) b); + } + + private static class SimpleTabColorizer implements SlidingTabLayout.TabColorizer { + private int[] mIndicatorColors; + private int[] mDividerColors; + + @Override + public final int getIndicatorColor(int position) { + return mIndicatorColors[position % mIndicatorColors.length]; + } + + @Override + public final int getDividerColor(int position) { + return mDividerColors[position % mDividerColors.length]; + } + + void setIndicatorColors(int... colors) { + mIndicatorColors = colors; + } + + void setDividerColors(int... colors) { + mDividerColors = colors; + } + } +}
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