Add a secondary launcher activity (1/2)
This secondary launcher activity with new category SECONDARY_HOME and
multiple instance supporrted could be used on sencondary display.
Bug: 118206886
Bug: 114329798
Test: Manual
Change-Id: Ibaecf8ef7614389760d0fcc547ef6d378a921583
diff --git a/Android.mk b/Android.mk
index e5a712f..28f0bc2 100644
--- a/Android.mk
+++ b/Android.mk
@@ -108,7 +108,9 @@
LOCAL_USE_AAPT2 := true
LOCAL_MODULE_TAGS := optional
-LOCAL_STATIC_ANDROID_LIBRARIES := Launcher3CommonDepsLib
+LOCAL_STATIC_ANDROID_LIBRARIES := \
+ Launcher3CommonDepsLib \
+ SecondaryDisplayLauncherLib
LOCAL_SRC_FILES := \
$(call all-java-files-under, src) \
$(call all-java-files-under, src_shortcuts_overrides) \
diff --git a/SecondaryDisplayLauncher/Android.mk b/SecondaryDisplayLauncher/Android.mk
new file mode 100644
index 0000000..4fb5eba
--- /dev/null
+++ b/SecondaryDisplayLauncher/Android.mk
@@ -0,0 +1,39 @@
+#
+# Copyright (C) 2018 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.
+#
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+LOCAL_USE_AAPT2 := true
+LOCAL_AAPT2_ONLY := true
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_STATIC_ANDROID_LIBRARIES := androidx.design_design
+
+LOCAL_STATIC_JAVA_LIBRARIES := LauncherPluginLib
+
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+
+LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/res
+
+LOCAL_PROGUARD_ENABLED := disabled
+
+LOCAL_SDK_VERSION := current
+LOCAL_MIN_SDK_VERSION := 21
+LOCAL_MODULE := SecondaryDisplayLauncherLib
+LOCAL_PRIVILEGED_MODULE := true
+
+include $(BUILD_STATIC_JAVA_LIBRARY)
diff --git a/SecondaryDisplayLauncher/AndroidManifest.xml b/SecondaryDisplayLauncher/AndroidManifest.xml
new file mode 100644
index 0000000..ebf6b02
--- /dev/null
+++ b/SecondaryDisplayLauncher/AndroidManifest.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2018, 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.android.launcher3">
+
+ <application>
+
+ <activity
+ android:name="com.android.launcher3.SecondaryDisplayLauncher"
+ android:theme="@style/SecondaryLauncherTheme"
+ android:launchMode="singleTop"
+ android:configChanges="orientation|screenSize|smallestScreenSize|screenLayout|colorMode|density"
+ android:enabled="true">
+ <intent-filter>
+ <action android:name="android.intent.action.MAIN" />
+ <category android:name="android.intent.category.SECONDARY_HOME" />
+ <category android:name="android.intent.category.DEFAULT" />
+ </intent-filter>
+ </activity>
+
+ </application>
+</manifest>
diff --git a/SecondaryDisplayLauncher/res/drawable/ic_apps.xml b/SecondaryDisplayLauncher/res/drawable/ic_apps.xml
new file mode 100644
index 0000000..db779c2
--- /dev/null
+++ b/SecondaryDisplayLauncher/res/drawable/ic_apps.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ ~ Copyright (C) 2018 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 android:height="24dp" android:tint="#FFFFFF"
+ android:viewportHeight="24.0" android:viewportWidth="24.0"
+ android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+ <path android:fillColor="#FF000000" android:pathData="M4,8h4L8,4L4,4v4zM10,20h4v-4h-4v4zM4,20h4v-4L4,16v4zM4,14h4v-4L4,10v4zM10,14h4v-4h-4v4zM16,4v4h4L20,4h-4zM10,8h4L14,4h-4v4zM16,14h4v-4h-4v4zM16,20h4v-4h-4v4z"/>
+</vector>
diff --git a/SecondaryDisplayLauncher/res/drawable/ic_settings.xml b/SecondaryDisplayLauncher/res/drawable/ic_settings.xml
new file mode 100644
index 0000000..c269c3b
--- /dev/null
+++ b/SecondaryDisplayLauncher/res/drawable/ic_settings.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ ~ Copyright (C) 2018 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 android:height="24dp" android:tint="#FFFFFF"
+ android:viewportHeight="24.0" android:viewportWidth="24.0"
+ android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+ <path android:fillColor="#FF000000" android:pathData="M19.43,12.98c0.04,-0.32 0.07,-0.64 0.07,-0.98s-0.03,-0.66 -0.07,-0.98l2.11,-1.65c0.19,-0.15 0.24,-0.42 0.12,-0.64l-2,-3.46c-0.12,-0.22 -0.39,-0.3 -0.61,-0.22l-2.49,1c-0.52,-0.4 -1.08,-0.73 -1.69,-0.98l-0.38,-2.65C14.46,2.18 14.25,2 14,2h-4c-0.25,0 -0.46,0.18 -0.49,0.42l-0.38,2.65c-0.61,0.25 -1.17,0.59 -1.69,0.98l-2.49,-1c-0.23,-0.09 -0.49,0 -0.61,0.22l-2,3.46c-0.13,0.22 -0.07,0.49 0.12,0.64l2.11,1.65c-0.04,0.32 -0.07,0.65 -0.07,0.98s0.03,0.66 0.07,0.98l-2.11,1.65c-0.19,0.15 -0.24,0.42 -0.12,0.64l2,3.46c0.12,0.22 0.39,0.3 0.61,0.22l2.49,-1c0.52,0.4 1.08,0.73 1.69,0.98l0.38,2.65c0.03,0.24 0.24,0.42 0.49,0.42h4c0.25,0 0.46,-0.18 0.49,-0.42l0.38,-2.65c0.61,-0.25 1.17,-0.59 1.69,-0.98l2.49,1c0.23,0.09 0.49,0 0.61,-0.22l2,-3.46c0.12,-0.22 0.07,-0.49 -0.12,-0.64l-2.11,-1.65zM12,15.5c-1.93,0 -3.5,-1.57 -3.5,-3.5s1.57,-3.5 3.5,-3.5 3.5,1.57 3.5,3.5 -1.57,3.5 -3.5,3.5z"/>
+</vector>
diff --git a/SecondaryDisplayLauncher/res/layout-sw600dp/secondary_display_launcher.xml b/SecondaryDisplayLauncher/res/layout-sw600dp/secondary_display_launcher.xml
new file mode 100644
index 0000000..46f1674
--- /dev/null
+++ b/SecondaryDisplayLauncher/res/layout-sw600dp/secondary_display_launcher.xml
@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ ~ Copyright (C) 2018 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.
+ -->
+
+<androidx.coordinatorlayout.widget.CoordinatorLayout
+ xmlns:android="http://schemas.android.com/apk/res/android"
+ android:id="@+id/RootView"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:background="@color/launcher_bg_color"
+ android:fitsSystemWindows="true" >
+
+ <GridView
+ android:id="@+id/pinned_app_grid"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:layout_marginTop="@dimen/app_grid_margin_top"
+ android:layout_marginStart="@dimen/app_grid_margin_left"
+ android:layout_marginEnd="@dimen/app_grid_margin_right"
+ android:columnWidth="@dimen/app_list_col_width"
+ android:verticalSpacing="@dimen/app_list_horizontal_spacing"
+ android:horizontalSpacing="@dimen/app_list_vertical_spacing"
+ android:numColumns="auto_fit" />
+
+ <ImageButton
+ android:id="@+id/OptionsButton"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_gravity="bottom|start"
+ android:layout_marginStart="@dimen/options_button_margin"
+ android:layout_marginBottom="@dimen/options_button_margin"
+ android:src="@drawable/ic_settings"
+ android:background="@null"/>
+
+ <FrameLayout
+ android:layout_width="@dimen/app_picker_width"
+ android:layout_height="@dimen/app_picker_height"
+ android:layout_gravity="bottom|end"
+ android:layout_margin="@dimen/app_picker_fab_margin">
+
+ <include layout="@layout/app_picker_layout"/>
+ </FrameLayout>
+</androidx.coordinatorlayout.widget.CoordinatorLayout>
diff --git a/SecondaryDisplayLauncher/res/layout-sw720dp/secondary_display_launcher.xml b/SecondaryDisplayLauncher/res/layout-sw720dp/secondary_display_launcher.xml
new file mode 100644
index 0000000..6653a77
--- /dev/null
+++ b/SecondaryDisplayLauncher/res/layout-sw720dp/secondary_display_launcher.xml
@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ ~ Copyright (C) 2018 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.
+ -->
+
+<androidx.coordinatorlayout.widget.CoordinatorLayout
+ xmlns:android="http://schemas.android.com/apk/res/android"
+ android:id="@+id/RootView"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:background="@color/launcher_bg_color"
+ android:fitsSystemWindows="true" >
+
+ <GridView
+ android:id="@+id/pinned_app_grid"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:layout_marginTop="@dimen/app_grid_margin_top"
+ android:layout_marginStart="@dimen/app_grid_margin_left"
+ android:layout_marginEnd="@dimen/app_grid_margin_right"
+ android:columnWidth="@dimen/app_list_col_width"
+ android:verticalSpacing="@dimen/app_list_horizontal_spacing"
+ android:horizontalSpacing="@dimen/app_list_vertical_spacing"
+ android:numColumns="auto_fit" />
+
+ <ImageButton
+ android:id="@+id/OptionsButton"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_gravity="bottom|start"
+ android:layout_marginStart="@dimen/options_button_margin"
+ android:layout_marginBottom="@dimen/options_button_margin"
+ android:src="@drawable/ic_settings"
+ android:background="@null"/>
+
+ <FrameLayout
+ android:layout_width="@dimen/app_picker_width"
+ android:layout_height="@dimen/app_picker_height"
+ android:layout_gravity="bottom|end"
+ android:layout_marginEnd="@dimen/app_picker_fab_margin"
+ android:layout_marginBottom="@dimen/app_picker_fab_margin">
+
+ <include layout="@layout/app_picker_layout"/>
+ </FrameLayout>
+</androidx.coordinatorlayout.widget.CoordinatorLayout>
diff --git a/SecondaryDisplayLauncher/res/layout/app_grid_item.xml b/SecondaryDisplayLauncher/res/layout/app_grid_item.xml
new file mode 100644
index 0000000..ee5158a
--- /dev/null
+++ b/SecondaryDisplayLauncher/res/layout/app_grid_item.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ ~ Copyright (C) 2018 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:gravity="center">
+
+ <ImageView
+ android:id="@+id/app_icon"
+ android:layout_width="@dimen/app_icon_width"
+ android:layout_height="@dimen/app_icon_height" />
+
+ <TextView
+ android:id="@+id/app_name"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:gravity="center"
+ android:maxLines="1" />
+</LinearLayout>
diff --git a/SecondaryDisplayLauncher/res/layout/app_picker_dialog.xml b/SecondaryDisplayLauncher/res/layout/app_picker_dialog.xml
new file mode 100644
index 0000000..563a1af
--- /dev/null
+++ b/SecondaryDisplayLauncher/res/layout/app_picker_dialog.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ ~ Copyright (C) 2018 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"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent">
+
+ <GridView
+ android:id="@+id/picker_app_grid"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:layout_marginTop="@dimen/app_grid_margin_top"
+ android:layout_marginStart="@dimen/app_grid_margin_left"
+ android:layout_marginEnd="@dimen/app_grid_margin_right"
+ android:columnWidth="@dimen/app_list_col_width"
+ android:verticalSpacing="@dimen/app_list_horizontal_spacing"
+ android:horizontalSpacing="@dimen/app_list_vertical_spacing"
+ android:numColumns="auto_fit" />
+</FrameLayout>
diff --git a/SecondaryDisplayLauncher/res/layout/app_picker_layout.xml b/SecondaryDisplayLauncher/res/layout/app_picker_layout.xml
new file mode 100644
index 0000000..fbaeac4
--- /dev/null
+++ b/SecondaryDisplayLauncher/res/layout/app_picker_layout.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ ~ Copyright (C) 2018 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.
+ -->
+
+<androidx.coordinatorlayout.widget.CoordinatorLayout
+ xmlns:android="http://schemas.android.com/apk/res/android"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent">
+
+ <android.support.design.circularreveal.cardview.CircularRevealCardView
+ android:id="@+id/FloatingSheet"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:visibility="invisible">
+
+ <GridView
+ android:id="@+id/app_grid"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:layout_marginTop="@dimen/app_grid_margin_top"
+ android:columnWidth="@dimen/app_list_col_width"
+ android:verticalSpacing="@dimen/app_list_horizontal_spacing"
+ android:horizontalSpacing="@dimen/app_list_vertical_spacing"
+ android:numColumns="auto_fit" />
+ </android.support.design.circularreveal.cardview.CircularRevealCardView>
+
+ <android.support.design.widget.FloatingActionButton
+ android:id="@+id/FloatingActionButton"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_gravity="bottom|end"
+ android:src="@drawable/ic_apps"/>
+</androidx.coordinatorlayout.widget.CoordinatorLayout>
diff --git a/SecondaryDisplayLauncher/res/layout/secondary_display_launcher.xml b/SecondaryDisplayLauncher/res/layout/secondary_display_launcher.xml
new file mode 100644
index 0000000..49cd499
--- /dev/null
+++ b/SecondaryDisplayLauncher/res/layout/secondary_display_launcher.xml
@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ ~ Copyright (C) 2018 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.
+ -->
+
+<androidx.coordinatorlayout.widget.CoordinatorLayout
+ xmlns:android="http://schemas.android.com/apk/res/android"
+ android:id="@+id/RootView"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:background="@color/launcher_bg_color"
+ android:fitsSystemWindows="true" >
+
+ <GridView
+ android:id="@+id/pinned_app_grid"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:layout_marginTop="@dimen/app_grid_margin_top"
+ android:layout_marginStart="@dimen/app_grid_margin_left"
+ android:layout_marginEnd="@dimen/app_grid_margin_right"
+ android:columnWidth="@dimen/app_list_col_width"
+ android:verticalSpacing="@dimen/app_list_horizontal_spacing"
+ android:horizontalSpacing="@dimen/app_list_vertical_spacing"
+ android:numColumns="auto_fit" />
+
+ <ImageButton
+ android:id="@+id/OptionsButton"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_gravity="bottom|start"
+ android:layout_marginStart="@dimen/options_button_margin"
+ android:layout_marginBottom="@dimen/options_button_margin"
+ android:src="@drawable/ic_settings"
+ android:background="@null"/>
+
+ <FrameLayout
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:layout_gravity="bottom|end"
+ android:layout_margin="@dimen/app_picker_fab_margin">
+
+ <include layout="@layout/app_picker_layout"/>
+ </FrameLayout>
+</androidx.coordinatorlayout.widget.CoordinatorLayout>
diff --git a/SecondaryDisplayLauncher/res/menu/context_menu.xml b/SecondaryDisplayLauncher/res/menu/context_menu.xml
new file mode 100644
index 0000000..6263842
--- /dev/null
+++ b/SecondaryDisplayLauncher/res/menu/context_menu.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ ~ Copyright (C) 2018 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/add_app_shortcut"
+ android:title="@string/add_app_shortcut" />
+ <item android:id="@+id/set_wallpaper"
+ android:title="@string/set_wallpaper" />
+</menu>
diff --git a/SecondaryDisplayLauncher/res/values-sw600dp/dimens.xml b/SecondaryDisplayLauncher/res/values-sw600dp/dimens.xml
new file mode 100644
index 0000000..f33a8db
--- /dev/null
+++ b/SecondaryDisplayLauncher/res/values-sw600dp/dimens.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ ~ Copyright (C) 2018 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="app_picker_width">400dp</dimen>
+ <dimen name="app_picker_height">400dp</dimen>
+ <dimen name="app_picker_fab_margin">60dp</dimen>
+</resources>
diff --git a/SecondaryDisplayLauncher/res/values-sw720dp/dimens.xml b/SecondaryDisplayLauncher/res/values-sw720dp/dimens.xml
new file mode 100644
index 0000000..524e52a
--- /dev/null
+++ b/SecondaryDisplayLauncher/res/values-sw720dp/dimens.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ ~ Copyright (C) 2018 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="app_picker_width">660dp</dimen>
+ <dimen name="app_picker_height">660dp</dimen>
+ <dimen name="app_picker_fab_margin">70dp</dimen>
+</resources>
diff --git a/SecondaryDisplayLauncher/res/values/colors.xml b/SecondaryDisplayLauncher/res/values/colors.xml
new file mode 100644
index 0000000..66b41a2
--- /dev/null
+++ b/SecondaryDisplayLauncher/res/values/colors.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/* //device/apps/common/assets/res/any/colors.xml
+**
+** Copyright 2018, 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>
+ <color name="launcher_bg_color">#884e8391</color>
+</resources>
diff --git a/SecondaryDisplayLauncher/res/values/dimens.xml b/SecondaryDisplayLauncher/res/values/dimens.xml
new file mode 100644
index 0000000..7cca607
--- /dev/null
+++ b/SecondaryDisplayLauncher/res/values/dimens.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 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="app_list_col_width">72dp</dimen>
+ <dimen name="app_list_horizontal_spacing">24dp</dimen>
+ <dimen name="app_list_vertical_spacing">24dp</dimen>
+ <dimen name="app_icon_width">64dp</dimen>
+ <dimen name="app_icon_height">64dp</dimen>
+ <dimen name="app_grid_margin_top">24dp</dimen>
+ <dimen name="app_grid_margin_left">8dp</dimen>
+ <dimen name="app_grid_margin_right">8dp</dimen>
+
+ <dimen name="app_picker_width">300dp</dimen>
+ <dimen name="app_picker_height">300dp</dimen>
+ <dimen name="app_picker_fab_margin">20dp</dimen>
+ <dimen name="options_button_margin">20dp</dimen>
+</resources>
diff --git a/SecondaryDisplayLauncher/res/values/strings.xml b/SecondaryDisplayLauncher/res/values/strings.xml
new file mode 100644
index 0000000..0f906c4
--- /dev/null
+++ b/SecondaryDisplayLauncher/res/values/strings.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+* Copyright (C) 2018 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 xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+ <string name="app_name">SecondaryDisplayLauncher</string>
+ <string name="couldnt_launch">Couldn\'t launch the activity</string>
+ <string name="add_app_shortcut">Add app shortcut</string>
+ <string name="set_wallpaper">Set wallpaper</string>
+</resources>
diff --git a/SecondaryDisplayLauncher/res/values/styles.xml b/SecondaryDisplayLauncher/res/values/styles.xml
new file mode 100644
index 0000000..4bfda6a
--- /dev/null
+++ b/SecondaryDisplayLauncher/res/values/styles.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+* Copyright (C) 2018 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="SecondaryLauncherTheme" parent="Theme.AppCompat.Light.NoActionBar" >
+ <item name="android:windowShowWallpaper">true</item>
+ <item name="android:windowNoTitle">true</item>
+ <item name="android:windowIsTranslucent">true</item>
+ <item name="android:windowTranslucentStatus">true</item>
+ <item name="android:windowTranslucentNavigation">true</item>
+ <item name="android:colorBackgroundCacheHint">@null</item>
+ <item name="android:windowBackground">@android:color/transparent</item>
+ </style>
+</resources>
diff --git a/SecondaryDisplayLauncher/src/com/android/launcher3/AppEntry.java b/SecondaryDisplayLauncher/src/com/android/launcher3/AppEntry.java
new file mode 100644
index 0000000..3017b81
--- /dev/null
+++ b/SecondaryDisplayLauncher/src/com/android/launcher3/AppEntry.java
@@ -0,0 +1,58 @@
+/**
+ * Copyright (c) 2018 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.android.launcher3;
+
+import android.content.ComponentName;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.graphics.drawable.Drawable;
+
+/** An entry that represents a single activity that can be launched. */
+public class AppEntry {
+
+ private String mLabel;
+ private Drawable mIcon;
+ private Intent mLaunchIntent;
+
+ AppEntry(ResolveInfo info, PackageManager packageManager) {
+ mLabel = info.loadLabel(packageManager).toString();
+ mIcon = info.loadIcon(packageManager);
+ mLaunchIntent = new Intent();
+ mLaunchIntent.setComponent(new ComponentName(info.activityInfo.packageName,
+ info.activityInfo.name));
+ }
+
+ String getLabel() {
+ return mLabel;
+ }
+
+ Drawable getIcon() {
+ return mIcon;
+ }
+
+ Intent getLaunchIntent() { return mLaunchIntent; }
+
+ ComponentName getComponentName() {
+ return mLaunchIntent.getComponent();
+ }
+
+ @Override
+ public String toString() {
+ return mLabel;
+ }
+}
diff --git a/SecondaryDisplayLauncher/src/com/android/launcher3/AppListAdapter.java b/SecondaryDisplayLauncher/src/com/android/launcher3/AppListAdapter.java
new file mode 100644
index 0000000..aa115cb
--- /dev/null
+++ b/SecondaryDisplayLauncher/src/com/android/launcher3/AppListAdapter.java
@@ -0,0 +1,63 @@
+/**
+ * Copyright (c) 2018 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.android.launcher3;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.android.launcher3.R;
+
+import java.util.List;
+
+/** Adapter for available apps list. */
+public class AppListAdapter extends ArrayAdapter<AppEntry> {
+ private final LayoutInflater mInflater;
+
+ AppListAdapter(Context context) {
+ super(context, android.R.layout.simple_list_item_2);
+ mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+ }
+
+ void setData(List<AppEntry> data) {
+ clear();
+ if (data != null) {
+ addAll(data);
+ }
+ }
+
+ @Override
+ public View getView(int position, View convertView, ViewGroup parent) {
+ View view;
+
+ if (convertView == null) {
+ view = mInflater.inflate(R.layout.app_grid_item, parent, false);
+ } else {
+ view = convertView;
+ }
+
+ AppEntry item = getItem(position);
+ ((ImageView)view.findViewById(R.id.app_icon)).setImageDrawable(item.getIcon());
+ ((TextView)view.findViewById(R.id.app_name)).setText(item.getLabel());
+
+ return view;
+ }
+}
diff --git a/SecondaryDisplayLauncher/src/com/android/launcher3/AppListViewModel.java b/SecondaryDisplayLauncher/src/com/android/launcher3/AppListViewModel.java
new file mode 100644
index 0000000..914fd5e
--- /dev/null
+++ b/SecondaryDisplayLauncher/src/com/android/launcher3/AppListViewModel.java
@@ -0,0 +1,126 @@
+/**
+ * Copyright (c) 2018 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.android.launcher3;
+
+import android.app.Application;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.os.AsyncTask;
+
+import androidx.lifecycle.AndroidViewModel;
+import androidx.lifecycle.LiveData;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * A view model that provides a list of activities that can be launched.
+ */
+public class AppListViewModel extends AndroidViewModel {
+
+ private final AppListLiveData mLiveData;
+ private final PackageIntentReceiver
+ mPackageIntentReceiver;
+
+ public AppListViewModel(Application application) {
+ super(application);
+ mLiveData = new AppListLiveData(application);
+ mPackageIntentReceiver = new PackageIntentReceiver(mLiveData, application);
+ }
+
+ public LiveData<List<AppEntry>> getAppList() {
+ return mLiveData;
+ }
+
+ protected void onCleared() {
+ getApplication().unregisterReceiver(mPackageIntentReceiver);
+ }
+}
+
+class AppListLiveData extends LiveData<List<AppEntry>> {
+
+ private final PackageManager mPackageManager;
+ private int mCurrentDataVersion;
+
+ public AppListLiveData(Context context) {
+ mPackageManager = context.getPackageManager();
+ loadData();
+ }
+
+ void loadData() {
+ final int loadDataVersion = ++mCurrentDataVersion;
+
+ new AsyncTask<Void, Void, List<AppEntry>>() {
+ @Override
+ protected List<AppEntry> doInBackground(Void... voids) {
+ Intent mainIntent = new Intent(Intent.ACTION_MAIN, null);
+ mainIntent.addCategory(Intent.CATEGORY_LAUNCHER);
+
+ List<ResolveInfo> apps = mPackageManager.queryIntentActivities(mainIntent,
+ PackageManager.GET_META_DATA);
+
+ List<AppEntry> entries = new ArrayList<>();
+ if (apps != null) {
+ for (ResolveInfo app : apps) {
+ AppEntry entry = new AppEntry(app, mPackageManager);
+ entries.add(entry);
+ }
+ }
+ return entries;
+ }
+
+ @Override
+ protected void onPostExecute(List<AppEntry> data) {
+ if (mCurrentDataVersion == loadDataVersion) {
+ setValue(data);
+ }
+ }
+ }.execute();
+ }
+}
+
+/**
+ * Receiver used to notify live data about app list changes.
+ */
+class PackageIntentReceiver extends BroadcastReceiver {
+
+ private final AppListLiveData mLiveData;
+
+ public PackageIntentReceiver(AppListLiveData liveData, Context context) {
+ mLiveData = liveData;
+ IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED);
+ filter.addAction(Intent.ACTION_PACKAGE_REMOVED);
+ filter.addAction(Intent.ACTION_PACKAGE_CHANGED);
+ filter.addDataScheme("package");
+ context.registerReceiver(this, filter);
+
+ // Register for events related to sdcard installation.
+ IntentFilter sdFilter = new IntentFilter();
+ sdFilter.addAction(Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE);
+ sdFilter.addAction(Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE);
+ context.registerReceiver(this, sdFilter);
+ }
+
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ mLiveData.loadData();
+ }
+}
\ No newline at end of file
diff --git a/SecondaryDisplayLauncher/src/com/android/launcher3/PinnedAppListViewModel.java b/SecondaryDisplayLauncher/src/com/android/launcher3/PinnedAppListViewModel.java
new file mode 100644
index 0000000..4f92038
--- /dev/null
+++ b/SecondaryDisplayLauncher/src/com/android/launcher3/PinnedAppListViewModel.java
@@ -0,0 +1,120 @@
+/**
+ * Copyright (c) 2018 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.android.launcher3;
+
+import static com.android.launcher3.PinnedAppListViewModel.PINNED_APPS_KEY;
+
+import android.app.Application;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.os.AsyncTask;
+
+import androidx.lifecycle.AndroidViewModel;
+import androidx.lifecycle.LiveData;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * A view model that provides a list of activities that were pinned by user to always display on
+ * home screen.
+ * The pinned activities are stored in {@link SharedPreferences} to keep the sample simple :).
+ */
+public class PinnedAppListViewModel extends AndroidViewModel {
+
+ final static String PINNED_APPS_KEY = "pinned_apps";
+
+ private final PinnedAppListLiveData mLiveData;
+
+ public PinnedAppListViewModel(Application application) {
+ super(application);
+ mLiveData = new PinnedAppListLiveData(application);
+ }
+
+ public LiveData<List<AppEntry>> getPinnedAppList() {
+ return mLiveData;
+ }
+}
+
+class PinnedAppListLiveData extends LiveData<List<AppEntry>> {
+
+ private final Context mContext;
+ private final PackageManager mPackageManager;
+ // Store listener reference, so it won't be GC-ed.
+ private final SharedPreferences.OnSharedPreferenceChangeListener mChangeListener;
+ private int mCurrentDataVersion;
+
+ public PinnedAppListLiveData(Context context) {
+ mContext = context;
+ mPackageManager = context.getPackageManager();
+
+ final SharedPreferences prefs = context.getSharedPreferences(PINNED_APPS_KEY, 0);
+ mChangeListener = (preferences, key) -> {
+ loadData();
+ };
+ prefs.registerOnSharedPreferenceChangeListener(mChangeListener);
+
+ loadData();
+ }
+
+ private void loadData() {
+ final int loadDataVersion = ++mCurrentDataVersion;
+
+ new AsyncTask<Void, Void, List<AppEntry>>() {
+ @Override
+ protected List<AppEntry> doInBackground(Void... voids) {
+ List<AppEntry> entries = new ArrayList<>();
+
+ final SharedPreferences sp = mContext.getSharedPreferences(PINNED_APPS_KEY, 0);
+ final Set<String> pinnedAppsComponents = sp.getStringSet(PINNED_APPS_KEY, null);
+ if (pinnedAppsComponents == null) {
+ return null;
+ }
+
+ for (String componentString : pinnedAppsComponents) {
+ final Intent mainIntent = new Intent(Intent.ACTION_MAIN, null);
+ mainIntent.setComponent(ComponentName.unflattenFromString(componentString));
+ mainIntent.addCategory(Intent.CATEGORY_LAUNCHER);
+
+ final List<ResolveInfo> apps = mPackageManager.queryIntentActivities(mainIntent,
+ PackageManager.GET_META_DATA);
+
+ if (apps != null) {
+ for (ResolveInfo app : apps) {
+ final AppEntry entry = new AppEntry(app, mPackageManager);
+ entries.add(entry);
+ }
+ }
+ }
+
+ return entries;
+ }
+
+ @Override
+ protected void onPostExecute(List<AppEntry> data) {
+ if (mCurrentDataVersion == loadDataVersion) {
+ setValue(data);
+ }
+ }
+ }.execute();
+ }
+}
\ No newline at end of file
diff --git a/SecondaryDisplayLauncher/src/com/android/launcher3/PinnedAppPickerDialog.java b/SecondaryDisplayLauncher/src/com/android/launcher3/PinnedAppPickerDialog.java
new file mode 100644
index 0000000..02e6e4a
--- /dev/null
+++ b/SecondaryDisplayLauncher/src/com/android/launcher3/PinnedAppPickerDialog.java
@@ -0,0 +1,74 @@
+/**
+ * Copyright (c) 2018 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.android.launcher3;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.GridView;
+
+import androidx.fragment.app.DialogFragment;
+
+import com.android.launcher3.R;
+
+/**
+ * Callback to be invoked when an app was picked.
+ */
+interface AppPickedCallback {
+ void onAppPicked(AppEntry appEntry);
+}
+
+/**
+ * Dialog that provides the user with a list of available apps to pin to the home screen.
+ */
+public class PinnedAppPickerDialog extends DialogFragment {
+
+ private AppListAdapter mAppListAdapter;
+ private AppPickedCallback mAppPickerCallback;
+
+ public PinnedAppPickerDialog() {
+ }
+
+ public static PinnedAppPickerDialog newInstance(AppListAdapter appListAdapter,
+ AppPickedCallback callback) {
+ PinnedAppPickerDialog
+ frag = new PinnedAppPickerDialog();
+ frag.mAppListAdapter = appListAdapter;
+ frag.mAppPickerCallback = callback;
+ return frag;
+ }
+
+ @Override
+ public View onCreateView(LayoutInflater inflater, ViewGroup container,
+ Bundle savedInstanceState) {
+ return inflater.inflate(R.layout.app_picker_dialog, container);
+ }
+
+ @Override
+ public void onViewCreated(View view, Bundle savedInstanceState) {
+ super.onViewCreated(view, savedInstanceState);
+
+ GridView appGridView = view.findViewById(R.id.picker_app_grid);
+ appGridView.setAdapter(mAppListAdapter);
+ appGridView.setOnItemClickListener((adapterView, itemView, position, id) -> {
+ final AppEntry entry = mAppListAdapter.getItem(position);
+ mAppPickerCallback.onAppPicked(entry);
+ dismiss();
+ });
+ }
+}
\ No newline at end of file
diff --git a/SecondaryDisplayLauncher/src/com/android/launcher3/SecondaryDisplayLauncher.java b/SecondaryDisplayLauncher/src/com/android/launcher3/SecondaryDisplayLauncher.java
new file mode 100644
index 0000000..5e8b402
--- /dev/null
+++ b/SecondaryDisplayLauncher/src/com/android/launcher3/SecondaryDisplayLauncher.java
@@ -0,0 +1,217 @@
+/**
+ * Copyright (c) 2018 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.android.launcher3;
+
+import static com.android.launcher3.PinnedAppListViewModel.PINNED_APPS_KEY;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.app.AlertDialog;
+import android.app.Application;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.content.res.Configuration;
+import android.os.Bundle;
+import android.support.design.circularreveal.cardview.CircularRevealCardView;
+import android.support.design.widget.FloatingActionButton;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewAnimationUtils;
+import android.widget.GridView;
+import android.widget.ImageButton;
+import android.widget.PopupMenu;
+
+import androidx.fragment.app.FragmentActivity;
+import androidx.fragment.app.FragmentManager;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.lifecycle.ViewModelProvider.AndroidViewModelFactory;
+
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * Secondary launcher activity. It's launch mode is configured as "singleTop" to allow showing on
+ * multiple displays and to ensure a single instance per each display.
+ */
+public class SecondaryDisplayLauncher extends FragmentActivity implements AppPickedCallback,
+ PopupMenu.OnMenuItemClickListener {
+
+ private AppListAdapter mAppListAdapter;
+ private AppListAdapter mPinnedAppListAdapter;
+ private CircularRevealCardView mAppDrawerView;
+ private FloatingActionButton mFab;
+
+ private boolean mAppDrawerShown;
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.secondary_display_launcher);
+
+ mAppDrawerView = findViewById(R.id.FloatingSheet);
+ mFab = findViewById(R.id.FloatingActionButton);
+
+ mFab.setOnClickListener((View v) -> {
+ showAppDrawer(true);
+ });
+
+ final ViewModelProvider viewModelProvider = new ViewModelProvider(getViewModelStore(),
+ new AndroidViewModelFactory((Application) getApplicationContext()));
+
+ mPinnedAppListAdapter = new AppListAdapter(this);
+ final GridView pinnedAppGridView = findViewById(R.id.pinned_app_grid);
+ pinnedAppGridView.setAdapter(mPinnedAppListAdapter);
+ pinnedAppGridView.setOnItemClickListener((adapterView, view, position, id) -> {
+ final AppEntry entry = mPinnedAppListAdapter.getItem(position);
+ launch(entry.getLaunchIntent());
+ });
+ final PinnedAppListViewModel pinnedAppListViewModel =
+ viewModelProvider.get(PinnedAppListViewModel.class);
+ pinnedAppListViewModel.getPinnedAppList().observe(this, data -> {
+ mPinnedAppListAdapter.setData(data);
+ });
+
+ mAppListAdapter = new AppListAdapter(this);
+ final GridView appGridView = findViewById(R.id.app_grid);
+ appGridView.setAdapter(mAppListAdapter);
+ appGridView.setOnItemClickListener((adapterView, view, position, id) -> {
+ final AppEntry entry = mAppListAdapter.getItem(position);
+ launch(entry.getLaunchIntent());
+ });
+ final AppListViewModel appListViewModel = viewModelProvider.get(AppListViewModel.class);
+ appListViewModel.getAppList().observe(this, data -> {
+ mAppListAdapter.setData(data);
+ });
+
+ ImageButton optionsButton = findViewById(R.id.OptionsButton);
+ optionsButton.setOnClickListener((View v) -> {
+ PopupMenu popup = new PopupMenu(this,v);
+ popup.setOnMenuItemClickListener(this);
+ MenuInflater inflater = popup.getMenuInflater();
+ inflater.inflate(R.menu.context_menu, popup.getMenu());
+ popup.show();
+ });
+ }
+
+ @Override
+ public boolean onMenuItemClick(MenuItem item) {
+ // Respond to picking one of the popup menu items.
+ final int id = item.getItemId();
+ if (id == R.id.add_app_shortcut) {
+ FragmentManager fm = getSupportFragmentManager();
+ PinnedAppPickerDialog pickerDialogFragment =
+ PinnedAppPickerDialog.newInstance(mAppListAdapter, this);
+ pickerDialogFragment.show(fm, "fragment_app_picker");
+ return true;
+ } else if (id == R.id.set_wallpaper) {
+ Intent intent = new Intent(Intent.ACTION_SET_WALLPAPER);
+ startActivity(Intent.createChooser(intent, getString(R.string.set_wallpaper)));
+ return true;
+ }
+
+ return true;
+ }
+
+ @Override
+ public void onConfigurationChanged(Configuration newConfig) {
+ super.onConfigurationChanged(newConfig);
+ showAppDrawer(false);
+ }
+
+ public void onBackPressed() {
+ // If the app drawer was shown - hide it. Otherwise, not doing anything since we don't want
+ // to close the launcher.
+ showAppDrawer(false);
+ }
+
+ public void onNewIntent(Intent intent) {
+ super.onNewIntent(intent);
+ // A new intent will bring the launcher to top. Hide the app drawer to reset the state.
+ showAppDrawer(false);
+ }
+
+ void launch(Intent launchIntent) {
+ launchIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+ try {
+ startActivity(launchIntent);
+ } catch (Exception e) {
+ final AlertDialog.Builder builder =
+ new AlertDialog.Builder(this, android.R.style.Theme_Material_Dialog_Alert);
+ builder.setTitle(R.string.couldnt_launch)
+ .setMessage(e.getLocalizedMessage())
+ .setIcon(android.R.drawable.ic_dialog_alert)
+ .show();
+ }
+ }
+
+ /**
+ * Store the picked app to persistent pinned list and update the loader.
+ */
+ @Override
+ public void onAppPicked(AppEntry appEntry) {
+ final SharedPreferences sp = getSharedPreferences(PINNED_APPS_KEY, 0);
+ Set<String> pinnedApps = sp.getStringSet(PINNED_APPS_KEY, null);
+ if (pinnedApps == null) {
+ pinnedApps = new HashSet<String>();
+ } else {
+ // Always need to create a new object to make sure that the changes are persisted.
+ pinnedApps = new HashSet<String>(pinnedApps);
+ }
+ pinnedApps.add(appEntry.getComponentName().flattenToString());
+
+ final SharedPreferences.Editor editor = sp.edit();
+ editor.putStringSet(PINNED_APPS_KEY, pinnedApps);
+ editor.apply();
+ }
+
+ /**
+ * Show/hide app drawer card with animation.
+ */
+ private void showAppDrawer(boolean show) {
+ if (show == mAppDrawerShown) {
+ return;
+ }
+
+ final Animator animator = revealAnimator(mAppDrawerView, show);
+ if (show) {
+ mAppDrawerShown = true;
+ mAppDrawerView.setVisibility(View.VISIBLE);
+ mFab.setVisibility(View.INVISIBLE);
+ } else {
+ mAppDrawerShown = false;
+ animator.addListener(new AnimatorListenerAdapter() {
+ @Override
+ public void onAnimationEnd(Animator animation) {
+ super.onAnimationEnd(animation);
+ mAppDrawerView.setVisibility(View.INVISIBLE);
+ mFab.setVisibility(View.VISIBLE);
+ }
+ });
+ }
+ animator.start();
+ }
+
+ /**
+ * Create reveal/hide animator for app list card.
+ */
+ private Animator revealAnimator(View view, boolean open) {
+ final int radius = (int) Math.hypot((double) view.getWidth(), (double) view.getHeight());
+ return ViewAnimationUtils.createCircularReveal(view, view.getRight(), view.getBottom(),
+ open ? 0 : radius, open ? radius : 0);
+ }
+}