launcher: use a different task menu for foldables

Foldables use a different menu from phones, positioned either to the
right or left of the app icon, and display an arrow. Since TaskMenuView
is very specific for handhelds, it was cleaner to create another class
to handle foldables case extending from ArrowPopup.

This creates a working menu, the correct style will come in later CLs.

Bug: 193432925
Test: open Overview and tap the app icon
Change-Id: Icb068954e1e20a52d80c16c52d8e38ce9a181a8b
Merged-In: Icb068954e1e20a52d80c16c52d8e38ce9a181a8b
diff --git a/Android.bp b/Android.bp
index d04dca0..f79c186 100644
--- a/Android.bp
+++ b/Android.bp
@@ -258,8 +258,8 @@
         "go/quickstep/res",
     ],
     static_libs: [
-        "Launcher3CommonDepsLib",
         "QuickstepResLib",
+        "Launcher3CommonDepsLib",
     ],
     manifest: "quickstep/AndroidManifest-launcher.xml",
     additional_manifests: [
@@ -278,16 +278,15 @@
     srcs: [
         ":launcher-src-no-build-config",
     ],
-    resource_dirs: [
-        "quickstep/res",
-    ],
+    resource_dirs: [],
     libs: [
         "framework-statsd",
     ],
     static_libs: [
+        "QuickstepResLib",
         "SystemUI-statsd",
         "SystemUISharedLib",
-        "Launcher3CommonDepsLib"
+        "Launcher3CommonDepsLib",
     ],
     manifest: "quickstep/AndroidManifest.xml",
     platform_apis: true,
diff --git a/quickstep/res/drawable/task_menu_item_bg.xml b/quickstep/res/drawable/task_menu_item_bg.xml
index b6a8b90..16c13eb 100644
--- a/quickstep/res/drawable/task_menu_item_bg.xml
+++ b/quickstep/res/drawable/task_menu_item_bg.xml
@@ -15,7 +15,8 @@
      limitations under the License.
 -->
 
-<shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <solid android:color="?android:attr/colorPrimary"/>
-    <corners android:radius="@dimen/task_menu_item_corner_radius"/>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:androidprv="http://schemas.android.com/apk/prv/res/android">
+    <solid android:color="?androidprv:attr/colorSurface" />
+    <corners android:radius="@dimen/task_menu_item_corner_radius" />
 </shape>
diff --git a/quickstep/res/layout/task_menu_with_arrow.xml b/quickstep/res/layout/task_menu_with_arrow.xml
new file mode 100644
index 0000000..38573fd
--- /dev/null
+++ b/quickstep/res/layout/task_menu_with_arrow.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2021 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.quickstep.views.TaskMenuViewWithArrow
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:animateLayoutChanges="true"
+    android:background="@drawable/task_menu_bg"
+    android:orientation="vertical"
+    android:visibility="invisible">
+
+    <LinearLayout
+        android:id="@+id/menu_option_layout"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:showDividers="middle" />
+
+</com.android.quickstep.views.TaskMenuViewWithArrow>
\ No newline at end of file
diff --git a/quickstep/res/layout/task_view_menu_option.xml b/quickstep/res/layout/task_view_menu_option.xml
index 5978b97..8a8fc36 100644
--- a/quickstep/res/layout/task_view_menu_option.xml
+++ b/quickstep/res/layout/task_view_menu_option.xml
@@ -18,7 +18,7 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
-    android:orientation="vertical"
+    android:orientation="horizontal"
     android:paddingTop="@dimen/task_card_menu_option_vertical_padding"
     android:paddingBottom="@dimen/task_card_menu_option_vertical_padding"
     android:background="@drawable/task_menu_item_bg"
diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
index 98d43f1..8649a1d 100644
--- a/quickstep/res/values/dimens.xml
+++ b/quickstep/res/values/dimens.xml
@@ -27,7 +27,7 @@
     <dimen name="task_menu_corner_radius">22dp</dimen>
     <dimen name="task_menu_item_corner_radius">4dp</dimen>
     <dimen name="task_menu_spacing">2dp</dimen>
-    <dimen name="task_menu_width_grid">200dp</dimen>
+    <dimen name="task_menu_width_grid">234dp</dimen>
     <dimen name="overview_proactive_row_height">48dp</dimen>
     <dimen name="overview_proactive_row_bottom_margin">16dp</dimen>
 
@@ -90,7 +90,7 @@
     <dimen name="task_menu_vertical_padding">8dp</dimen>
     <dimen name="task_card_margin">8dp</dimen>
     <dimen name="task_card_menu_shadow_height">3dp</dimen>
-    <dimen name="task_menu_option_start_margin">12dp</dimen>
+    <dimen name="task_menu_option_start_margin">16dp</dimen>
     <!-- Copied from framework resource:
        docked_stack_divider_thickness - 2 * docked_stack_divider_insets -->
     <dimen name="multi_window_task_divider_size">10dp</dimen>
diff --git a/quickstep/src/com/android/quickstep/views/TaskMenuView.java b/quickstep/src/com/android/quickstep/views/TaskMenuView.java
index 5c73fbb..63da506 100644
--- a/quickstep/src/com/android/quickstep/views/TaskMenuView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskMenuView.java
@@ -259,15 +259,9 @@
         BaseDragLayer.LayoutParams params = (BaseDragLayer.LayoutParams) getLayoutParams();
         int padding = getResources()
                 .getDimensionPixelSize(R.dimen.task_menu_vertical_padding);
-        if (deviceProfile.overviewShowAsGrid) {
-            // TODO(b/193432925) temporary so it doesn't look terrible on large screen
-            params.width =
-                    getContext().getResources().getDimensionPixelSize(R.dimen.task_menu_width_grid);
-        } else {
-            params.width = orientationHandler
-                    .getTaskMenuWidth(taskContainer.getThumbnailView(),
-                            deviceProfile) - (2 * padding);
-        }
+        params.width = orientationHandler
+                .getTaskMenuWidth(taskContainer.getThumbnailView(),
+                        deviceProfile) - (2 * padding);
         // Gravity set to Left instead of Start as sTempRect.left measures Left distance not Start
         params.gravity = Gravity.LEFT;
         setLayoutParams(params);
diff --git a/quickstep/src/com/android/quickstep/views/TaskMenuViewWithArrow.kt b/quickstep/src/com/android/quickstep/views/TaskMenuViewWithArrow.kt
index 9b86c73..39a6fc4 100644
--- a/quickstep/src/com/android/quickstep/views/TaskMenuViewWithArrow.kt
+++ b/quickstep/src/com/android/quickstep/views/TaskMenuViewWithArrow.kt
@@ -1,14 +1,150 @@
 package com.android.quickstep.views
 
-import android.util.Log
+import android.animation.AnimatorSet
+import android.animation.ObjectAnimator
+import android.content.Context
+import android.graphics.Rect
+import android.graphics.drawable.ShapeDrawable
+import android.graphics.drawable.shapes.RectShape
+import android.util.AttributeSet
+import android.view.MotionEvent
+import android.view.View
+import android.view.ViewGroup
+import android.widget.LinearLayout
+import com.android.launcher3.BaseDraggingActivity
+import com.android.launcher3.DeviceProfile
+import com.android.launcher3.R
+import com.android.launcher3.popup.ArrowPopup
+import com.android.launcher3.popup.SystemShortcut
+import com.android.launcher3.util.Themes
+import com.android.quickstep.TaskOverlayFactory
+import com.android.quickstep.views.TaskView.TaskIdAttributeContainer
 
-// TODO(http://b/193432925)
-class TaskMenuViewWithArrow {
+class TaskMenuViewWithArrow<T : BaseDraggingActivity> : ArrowPopup<T> {
     companion object {
         const val TAG = "TaskMenuViewWithArrow"
 
-        fun logSomething() {
-            Log.d(TAG, "It worked!")
+        fun showForTask(taskContainer: TaskIdAttributeContainer): Boolean {
+            val activity = BaseDraggingActivity
+                    .fromContext<BaseDraggingActivity>(taskContainer.taskView.context)
+            val taskMenuViewWithArrow = activity.layoutInflater
+                    .inflate(R.layout.task_menu_with_arrow, activity.dragLayer, false) as TaskMenuViewWithArrow<*>
+
+            return taskMenuViewWithArrow.populateAndShowForTask(taskContainer)
         }
     }
+
+    constructor(context: Context) : super(context)
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs)
+    constructor(context: Context, attrs: AttributeSet, defStyleAttr: Int) : super(context, attrs, defStyleAttr)
+
+    init {
+        clipToOutline = true
+    }
+
+    private val menuWidth = context.resources.getDimensionPixelSize(R.dimen.task_menu_width_grid)
+
+    private lateinit var taskView: TaskView
+    private lateinit var optionLayout: LinearLayout
+    private lateinit var taskContainer: TaskIdAttributeContainer
+
+    override fun isOfType(type: Int): Boolean = type and TYPE_TASK_MENU != 0
+
+    override fun getTargetObjectLocation(outPos: Rect?) {
+        popupContainer.getDescendantRectRelativeToSelf(taskView.iconView, outPos)
+    }
+
+    override fun onControllerInterceptTouchEvent(ev: MotionEvent?): Boolean {
+        if (ev?.action == MotionEvent.ACTION_DOWN) {
+            if (!popupContainer.isEventOverView(this, ev)) {
+                close(true)
+                return true
+            }
+        }
+        return false
+    }
+
+    override fun onFinishInflate() {
+        super.onFinishInflate()
+        optionLayout = findViewById(R.id.menu_option_layout)
+    }
+
+    private fun populateAndShowForTask(taskContainer: TaskIdAttributeContainer): Boolean {
+        if (isAttachedToWindow) {
+            return false
+        }
+
+        taskView = taskContainer.taskView
+        this.taskContainer = taskContainer
+        if (!populateMenu()) return false
+        show()
+        return true
+    }
+
+    /** @return true if successfully able to populate task view menu, false otherwise
+     */
+    private fun populateMenu(): Boolean {
+        // Icon may not be loaded
+        if (taskContainer.task.icon == null) return false
+
+        addMenuOptions()
+        return true
+    }
+
+    private fun addMenuOptions() {
+        // Add the options
+        TaskOverlayFactory
+            .getEnabledShortcuts(taskView, mActivityContext.deviceProfile, taskContainer)
+            .forEach { this.addMenuOption(it) }
+
+        // Add the spaces between items
+        val divider = ShapeDrawable(RectShape())
+        divider.paint.color = resources.getColor(android.R.color.transparent)
+        val dividerSpacing = resources.getDimension(R.dimen.task_menu_spacing).toInt()
+        optionLayout.showDividers = SHOW_DIVIDER_MIDDLE
+
+        // Set the orientation, which makes the menu show
+        val recentsView: RecentsView<*, *> = mActivityContext.getOverviewPanel()
+        val orientationHandler = recentsView.pagedOrientationHandler
+        val deviceProfile: DeviceProfile = mActivityContext.deviceProfile
+        orientationHandler.setTaskOptionsMenuLayoutOrientation(
+            deviceProfile,
+            optionLayout,
+            dividerSpacing,
+            divider
+        )
+    }
+
+    private fun addMenuOption(menuOption: SystemShortcut<*>) {
+        val menuOptionView = mActivityContext.layoutInflater.inflate(
+            R.layout.task_view_menu_option, this, false
+        ) as LinearLayout
+        menuOption.setIconAndLabelFor(
+            menuOptionView.findViewById(R.id.icon),
+            menuOptionView.findViewById(R.id.text)
+        )
+        val lp = menuOptionView.layoutParams as LayoutParams
+        lp.width = menuWidth
+        menuOptionView.setOnClickListener { view: View? -> menuOption.onClick(view) }
+        optionLayout.addView(menuOptionView)
+    }
+
+    override fun assignMarginsAndBackgrounds(viewGroup: ViewGroup) {
+        assignMarginsAndBackgrounds(this, Themes.getAttrColor(context, com.android.internal.R.attr.colorSurface))
+    }
+
+    override fun onCreateOpenAnimation(anim: AnimatorSet) {
+        anim.play(
+            ObjectAnimator.ofFloat(
+                taskContainer.thumbnailView, TaskThumbnailView.DIM_ALPHA,
+                TaskView.MAX_PAGE_SCRIM_ALPHA
+            )
+        )
+    }
+
+    override fun onCreateCloseAnimation(anim: AnimatorSet) {
+        anim.play(
+            ObjectAnimator.ofFloat(taskContainer.thumbnailView, TaskThumbnailView.DIM_ALPHA, 0f)
+        )
+    }
 }
\ No newline at end of file
diff --git a/quickstep/src/com/android/quickstep/views/TaskView.java b/quickstep/src/com/android/quickstep/views/TaskView.java
index eef5fb3..1607e85 100644
--- a/quickstep/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskView.java
@@ -809,9 +809,11 @@
     }
 
     protected boolean showTaskMenuWithContainer(IconView iconView) {
-        // TODO(http://b/193432925)
-        if (DEBUG) TaskMenuViewWithArrow.Companion.logSomething();
-        return TaskMenuView.showForTask(mTaskIdAttributeContainer[0]);
+        if (mActivity.getDeviceProfile().overviewShowAsGrid) {
+            return TaskMenuViewWithArrow.Companion.showForTask(mTaskIdAttributeContainer[0]);
+        } else {
+            return TaskMenuView.showForTask(mTaskIdAttributeContainer[0]);
+        }
     }
 
     protected void setIcon(IconView iconView, Drawable icon) {
diff --git a/src/com/android/launcher3/popup/ArrowPopup.java b/src/com/android/launcher3/popup/ArrowPopup.java
index 2230914..5a1e4bf 100644
--- a/src/com/android/launcher3/popup/ArrowPopup.java
+++ b/src/com/android/launcher3/popup/ArrowPopup.java
@@ -234,7 +234,7 @@
      * @param backgroundColor When Color.TRANSPARENT, we get color from {@link #mColorIds}.
      *                        Otherwise, we will use this color for all child views.
      */
-    private void assignMarginsAndBackgrounds(ViewGroup viewGroup, int backgroundColor) {
+    protected void assignMarginsAndBackgrounds(ViewGroup viewGroup, int backgroundColor) {
         int[] colors = null;
         if (backgroundColor == Color.TRANSPARENT) {
             // Lazily get the colors so they match the current wallpaper colors.
@@ -445,7 +445,7 @@
         animateOpen();
     }
 
-    private void setupForDisplay() {
+    protected void setupForDisplay() {
         setVisibility(View.INVISIBLE);
         mIsOpen = true;
         getPopupContainer().addView(this);
@@ -482,7 +482,7 @@
         mArrow.setVisibility(show && shouldAddArrow() ? VISIBLE : INVISIBLE);
     }
 
-    private void addArrow() {
+    protected void addArrow() {
         getPopupContainer().addView(mArrow);
         mArrow.setX(getX() + getArrowLeft());
 
@@ -686,12 +686,13 @@
         return getChildCount() > 0 ? getChildAt(0) : this;
     }
 
-    private void animateOpen() {
+    protected void animateOpen() {
         setVisibility(View.VISIBLE);
 
         mOpenCloseAnimator = getOpenCloseAnimator(true, OPEN_DURATION, OPEN_FADE_START_DELAY,
                 OPEN_FADE_DURATION, OPEN_CHILD_FADE_START_DELAY, OPEN_CHILD_FADE_DURATION,
                 DECELERATED_EASE);
+        onCreateOpenAnimation(mOpenCloseAnimator);
         mOpenCloseAnimator.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationEnd(Animator animation) {
@@ -785,6 +786,11 @@
     }
 
     /**
+     * Called when creating the open transition allowing subclass can add additional animations.
+     */
+    protected void onCreateOpenAnimation(AnimatorSet anim) { }
+
+    /**
      * Called when creating the close transition allowing subclass can add additional animations.
      */
     protected void onCreateCloseAnimation(AnimatorSet anim) { }