Trebuchet: icon packs support

Based on the following commits:
* https://github.com/AOSPA/android_packages_apps_Launcher3/commit/cf4bde2098de8beec24a0c88bf2e51e19a9c22b6
* https://github.com/AOSPA/android_packages_apps_Launcher3/commit/8ddafe17ad6adc268ad1a93b7724d8b22028a71b
* https://github.com/AOSPA/android_packages_apps_Launcher3/commit/0940176c3c01a1f87237811f42d05a592b0968b3

With the following additions:
* Support for adaptive icons
* UI changes
* Cleanup and improvements

Change-Id: I877a8b2dd204753179736fa7c1c34444e9b2c849
Signed-off-by: Joey Rizzoli <joey@lineageos.org>

5 files changed, 216 insertions, 0 deletions

diff --git a/res/layout/all_icons_view.xml b/res/layout/all_icons_view.xml
new file mode 100644
index 000000000..f6707bc95
--- /dev/null
+++ b/res/layout/all_icons_view.xml
@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2017 The LineageOS Project
+     Copyright (C) 2017 Paranoid Android
+
+     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 xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <LinearLayout
+        android:id="@+id/icons_grid_name_header"
+        android:layout_width="match_parent"
+        android:layout_height="48dp"
+        android:background="@color/icon_picker_header_background"
+        android:elevation="6dp"
+        android:gravity="center_vertical"
+        android:orientation="horizontal"
+        android:paddingEnd="16dp"
+        android:paddingStart="16dp">
+
+        <ImageView
+            android:id="@+id/icons_grid_name_header_icon"
+            android:layout_width="32dp"
+            android:layout_height="32dp"
+            android:layout_marginEnd="16dp" />
+
+        <TextView
+            android:id="@+id/icons_grid_name_header_title"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:gravity="center_vertical"
+            android:maxLines="1"
+            android:textAppearance="@android:style/TextAppearance.Material.Title"
+            android:textColor="@color/icon_picker_header_foreground" />
+    </LinearLayout>
+
+    <ProgressBar
+        android:id="@+id/icons_grid_progress"
+        style="?android:attr/progressBarStyle"
+        android:layout_width="100dp"
+        android:layout_height="100dp"
+        android:layout_centerInParent="true" />
+
+    <android.support.v7.widget.RecyclerView
+        android:id="@+id/icons_grid"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/icons_grid_name_header"
+        android:layout_centerHorizontal="true" />
+</RelativeLayout>
diff --git a/res/layout/all_icons_view_header.xml b/res/layout/all_icons_view_header.xml
new file mode 100644
index 000000000..ba15ff2dd
--- /dev/null
+++ b/res/layout/all_icons_view_header.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2017 The LineageOS Projecy
+     Copyright (C) 2017 Paranoid Android
+
+     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.
+-->
+
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="48dp"
+    android:paddingStart="24dp"
+    android:paddingBottom="8dp"
+    android:paddingTop="16dp"
+    android:textAppearance="@android:style/TextAppearance.Material.Body2" />
diff --git a/res/layout/target_edit_dialog.xml b/res/layout/target_edit_dialog.xml
new file mode 100644
index 000000000..da66a9c2c
--- /dev/null
+++ b/res/layout/target_edit_dialog.xml
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2017 The LineageOS Project
+     Copyright (C) 2017 Paranoid Android
+
+     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="wrap_content"
+    android:layout_height="wrap_content"
+    android:padding="16dp">
+
+    <ImageView
+        android:id="@+id/edit_dialog_icon"
+        android:layout_width="@dimen/app_icon_size"
+        android:layout_height="@dimen/app_icon_size"
+        android:layout_gravity="bottom"
+        android:layout_marginEnd="16dp"
+        android:background="?android:selectableItemBackground"
+        android:foreground="@drawable/ic_icon_change"
+        android:scaleType="fitCenter"
+        tools:src="@mipmap/ic_launcher_home" />
+
+    <EditText
+        android:id="@+id/edit_dialog_title"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_vertical|start"
+        android:ellipsize="end"
+        android:labelFor="@id/edit_dialog_icon"
+        android:maxLines="1"
+        android:textAlignment="viewStart"
+        android:textAppearance="?android:attr/textAppearanceMedium"
+        android:textColor="?android:textColorPrimary"
+        android:textColorHint="?android:textColorSecondary"
+        tools:text="Trebuchet" />
+</LinearLayout>
diff --git a/res/layout/target_edit_dialog_item.xml b/res/layout/target_edit_dialog_item.xml
new file mode 100644
index 000000000..70492b565
--- /dev/null
+++ b/res/layout/target_edit_dialog_item.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2017 The LineageOS Project
+     Copyright (C) 2017 Paranoid Android
+
+     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.
+-->
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:paddingStart="16dp"
+    android:paddingEnd="16dp"
+    android:ellipsize="end"
+    android:gravity="center_vertical"
+    android:maxLines="1"
+    android:minHeight="?android:attr/listPreferredItemHeightSmall"
+    android:textColor="?android:attr/textColorAlertDialogListItem"
+    android:textSize="14sp" />
diff --git a/res/layout/target_edit_iconpack_chooser.xml b/res/layout/target_edit_iconpack_chooser.xml
new file mode 100644
index 000000000..a7c9fad3d
--- /dev/null
+++ b/res/layout/target_edit_iconpack_chooser.xml
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2017 The LineageOS Project
+     Copyright (C) 2017 Paranoid Android
+
+     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="wrap_content"
+    android:layout_height="match_parent"
+    android:gravity="center_vertical"
+    android:orientation="horizontal"
+    android:paddingBottom="8dp"
+    android:paddingEnd="16dp"
+    android:paddingStart="16dp"
+    android:paddingTop="8dp">
+
+    <ImageView
+        android:id="@+id/icon"
+        android:layout_width="@android:dimen/app_icon_size"
+        android:layout_height="@android:dimen/app_icon_size" />
+
+    <TextView
+        android:id="@+id/title"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:paddingEnd="8dp"
+        android:paddingStart="8dp"
+        android:textAppearance="?android:attr/textAppearanceListItemSmall"
+        android:textColor="?android:attr/textColorAlertDialogListItem"
+        android:textSize="18sp" />
+
+    <RadioButton
+        android:id="@+id/radio"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:clickable="false"
+        android:duplicateParentState="true"
+        android:focusable="false" />
+</LinearLayout>