Creating a custom drawable to customize shadow.

> Fixing DrapTargetBar set to visible (with alpha = 0) in the start
causing unnecessary draw

Bug: 37616877
Change-Id: Iaaff96099910f504f6e2f81c9376ddacde50ff6a

26 files changed, 135 insertions, 3 deletions

diff --git a/res/drawable-hdpi/ic_info_launcher.png b/res/drawable-hdpi/ic_info_launcher.png
deleted file mode 100644
index 11162e1e7..000000000
--- a/res/drawable-hdpi/ic_info_launcher.png
+++ /dev/null
diff --git a/res/drawable-hdpi/ic_remove_launcher.png b/res/drawable-hdpi/ic_remove_launcher.png
deleted file mode 100644
index ad2b9af24..000000000
--- a/res/drawable-hdpi/ic_remove_launcher.png
+++ /dev/null
diff --git a/res/drawable-hdpi/ic_uninstall_launcher.png b/res/drawable-hdpi/ic_uninstall_launcher.png
deleted file mode 100644
index 426683c6d..000000000
--- a/res/drawable-hdpi/ic_uninstall_launcher.png
+++ /dev/null
diff --git a/res/drawable-mdpi/ic_info_launcher.png b/res/drawable-mdpi/ic_info_launcher.png
deleted file mode 100644
index 6fbe5e395..000000000
--- a/res/drawable-mdpi/ic_info_launcher.png
+++ /dev/null
diff --git a/res/drawable-mdpi/ic_remove_launcher.png b/res/drawable-mdpi/ic_remove_launcher.png
deleted file mode 100644
index 2bb281d59..000000000
--- a/res/drawable-mdpi/ic_remove_launcher.png
+++ /dev/null
diff --git a/res/drawable-mdpi/ic_uninstall_launcher.png b/res/drawable-mdpi/ic_uninstall_launcher.png
deleted file mode 100644
index bfcbc6dfa..000000000
--- a/res/drawable-mdpi/ic_uninstall_launcher.png
+++ /dev/null
diff --git a/res/drawable-v24/ic_info_shadow.xml b/res/drawable-v24/ic_info_shadow.xml
new file mode 100644
index 000000000..9bd7e16d0
--- /dev/null
+++ b/res/drawable-v24/ic_info_shadow.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 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.
+-->
+<com.android.launcher3.graphics.ShadowDrawable
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:src="@drawable/ic_info_no_shadow" />
diff --git a/res/drawable-v24/ic_remove_shadow.xml b/res/drawable-v24/ic_remove_shadow.xml
new file mode 100644
index 000000000..16a630e5f
--- /dev/null
+++ b/res/drawable-v24/ic_remove_shadow.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 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.
+-->
+<com.android.launcher3.graphics.ShadowDrawable
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:src="@drawable/ic_remove_no_shadow" />
diff --git a/res/drawable-v24/ic_uninstall_shadow.xml b/res/drawable-v24/ic_uninstall_shadow.xml
new file mode 100644
index 000000000..2532157ab
--- /dev/null
+++ b/res/drawable-v24/ic_uninstall_shadow.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 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.
+-->
+<com.android.launcher3.graphics.ShadowDrawable
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:src="@drawable/ic_uninstall_no_shadow" />
diff --git a/res/drawable-xhdpi/ic_info_launcher.png b/res/drawable-xhdpi/ic_info_launcher.png
deleted file mode 100644
index 041f2b3c0..000000000
--- a/res/drawable-xhdpi/ic_info_launcher.png
+++ /dev/null
diff --git a/res/drawable-xhdpi/ic_remove_launcher.png b/res/drawable-xhdpi/ic_remove_launcher.png
deleted file mode 100644
index ff94eb8e9..000000000
--- a/res/drawable-xhdpi/ic_remove_launcher.png
+++ /dev/null
diff --git a/res/drawable-xhdpi/ic_uninstall_launcher.png b/res/drawable-xhdpi/ic_uninstall_launcher.png
deleted file mode 100644
index 2c7ab56e9..000000000
--- a/res/drawable-xhdpi/ic_uninstall_launcher.png
+++ /dev/null
diff --git a/res/drawable-xxhdpi/ic_info_launcher.png b/res/drawable-xxhdpi/ic_info_launcher.png
deleted file mode 100644
index 8e602da02..000000000
--- a/res/drawable-xxhdpi/ic_info_launcher.png
+++ /dev/null
diff --git a/res/drawable-xxhdpi/ic_remove_launcher.png b/res/drawable-xxhdpi/ic_remove_launcher.png
deleted file mode 100644
index 78ca0804c..000000000
--- a/res/drawable-xxhdpi/ic_remove_launcher.png
+++ /dev/null
diff --git a/res/drawable-xxhdpi/ic_uninstall_launcher.png b/res/drawable-xxhdpi/ic_uninstall_launcher.png
deleted file mode 100644
index 43aba6ec0..000000000
--- a/res/drawable-xxhdpi/ic_uninstall_launcher.png
+++ /dev/null
diff --git a/res/drawable-xxxhdpi/ic_info_launcher.png b/res/drawable-xxxhdpi/ic_info_launcher.png
deleted file mode 100644
index 3540de1a1..000000000
--- a/res/drawable-xxxhdpi/ic_info_launcher.png
+++ /dev/null
diff --git a/res/drawable-xxxhdpi/ic_remove_launcher.png b/res/drawable-xxxhdpi/ic_remove_launcher.png
deleted file mode 100644
index 418d81ad6..000000000
--- a/res/drawable-xxxhdpi/ic_remove_launcher.png
+++ /dev/null
diff --git a/res/drawable-xxxhdpi/ic_uninstall_launcher.png b/res/drawable-xxxhdpi/ic_uninstall_launcher.png
deleted file mode 100644
index 724437a2a..000000000
--- a/res/drawable-xxxhdpi/ic_uninstall_launcher.png
+++ /dev/null
diff --git a/res/drawable/ic_info_no_shadow.xml b/res/drawable/ic_info_no_shadow.xml
index 5f145c9f1..91a3a565a 100644
--- a/res/drawable/ic_info_no_shadow.xml
+++ b/res/drawable/ic_info_no_shadow.xml
@@ -17,8 +17,9 @@
         android:width="24dp"
         android:height="24dp"
         android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
+        android:viewportHeight="24.0"
+        android:tint="?android:attr/textColorPrimary" >
     <path
-        android:fillColor="?android:attr/textColorPrimary"
+        android:fillColor="#FFFFFFFF"
         android:pathData="M11 17h2v-6h-2v6zm1-15C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 18c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8zM11 9h2V7h-2v2z"/>
 </vector>
diff --git a/res/drawable/ic_remove_no_shadow.xml b/res/drawable/ic_remove_no_shadow.xml
new file mode 100644
index 000000000..ef538a611
--- /dev/null
+++ b/res/drawable/ic_remove_no_shadow.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0"
+        android:tint="?android:attr/textColorPrimary" >
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z"/>
+</vector>
diff --git a/res/drawable/ic_uninstall_no_shadow.xml b/res/drawable/ic_uninstall_no_shadow.xml
new file mode 100644
index 000000000..5bab4222e
--- /dev/null
+++ b/res/drawable/ic_uninstall_no_shadow.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0"
+        android:tint="?android:attr/textColorPrimary" >
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M6 19c0 1.1.9 2 2 2h8c1.1 0 2-.9 2-2V7H6v12zM19 4h-3.5l-1-1h-5l-1 1H5v2h14V4z"/>
+</vector>
diff --git a/res/layout/drop_target_bar_horz.xml b/res/layout/drop_target_bar_horz.xml
index fcbb54e39..ed18192c5 100644
--- a/res/layout/drop_target_bar_horz.xml
+++ b/res/layout/drop_target_bar_horz.xml
@@ -20,6 +20,7 @@
     android:theme="@style/HomeScreenElementTheme"
     android:layout_width="match_parent"
     android:layout_height="@dimen/dynamic_grid_drop_target_size"
+    android:visibility="invisible"
     android:layout_gravity="center_horizontal|top"
     android:focusable="false">
 
diff --git a/res/layout/drop_target_bar_vert.xml b/res/layout/drop_target_bar_vert.xml
index 54d9dfe3a..e2a65d4a5 100644
--- a/res/layout/drop_target_bar_vert.xml
+++ b/res/layout/drop_target_bar_vert.xml
@@ -21,6 +21,7 @@
     android:orientation="vertical"
     android:layout_height="match_parent"
     android:layout_gravity="left"
+    android:visibility="invisible"
     android:focusable="false"
     android:paddingTop="@dimen/vert_drop_target_vertical_gap" >
 
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index 18f409f34..18759f817 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -16,7 +16,7 @@
 */
 -->
 
-<resources>
+<resources xmlns:android="http://schemas.android.com/apk/res/android">
 
     <!-- BubbleTextView specific attributes. -->
     <declare-styleable name="BubbleTextView">
@@ -111,4 +111,8 @@
         </attr>
     </declare-styleable>
 
+    <declare-styleable name="ShadowDrawable">
+        <attr name="android:src" />
+        <attr name="android:shadowColor" />
+    </declare-styleable>
 </resources>
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 75618b894..7dd9e5315 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -146,6 +146,7 @@
     <dimen name="blur_size_medium_outline">2dp</dimen>
     <dimen name="blur_size_click_shadow">4dp</dimen>
     <dimen name="click_shadow_high_shift">2dp</dimen>
+    <dimen name="drawable_shadow_size">2dp</dimen>
 
 <!-- Pending widget -->
     <dimen name="pending_widget_min_padding">8dp</dimen>
diff --git a/res/values/drawables.xml b/res/values/drawables.xml
new file mode 100644
index 000000000..fea17b153
--- /dev/null
+++ b/res/values/drawables.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 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>
+    <drawable name="ic_info_shadow">@drawable/ic_info_no_shadow</drawable>
+    <drawable name="ic_remove_shadow">@drawable/ic_remove_no_shadow</drawable>
+    <drawable name="ic_uninstall_shadow">@drawable/ic_uninstall_no_shadow</drawable>
+</resources>
\ No newline at end of file