Merge "Create BubbleBarCaptionView to hold the handle view." into main

import android.app.ActivityManager

import android.content.ComponentName

import android.content.Context

import android.content.res.Configuration

import android.graphics.Insets

import android.graphics.Outline

import android.graphics.Rect

    @Test

    fun animateSwitch_bubbleToBubble_handleColorTransferred() {

        val fromBubble = createBubble(key = "from").initialize(container)

        val uiMode =

            context.getResources().getConfiguration().uiMode and Configuration.UI_MODE_NIGHT_MASK

        val isSystemDark = uiMode.toInt() == Configuration.UI_MODE_NIGHT_YES

        fromBubble.bubbleBarExpandedView!!

            .handleView

            .updateHandleColor(/* isRegionDark= */ true, /* animated= */ false)

            .updateHandleColor(/* isRegionDark= */ isSystemDark, /* animated= */ false)

        val toBubble = createBubble(key = "to").initialize(container)

        activityScenario.onActivity {

    android:clipChildren="false"

    android:id="@+id/bubble_expanded_view">

    <com.android.wm.shell.bubbles.bar.BubbleBarHandleView

        android:id="@+id/bubble_bar_handle_view"

    <com.android.wm.shell.bubbles.bar.BubbleBarCaptionView

        android:id="@+id/bubble_bar_caption_view"

        android:layout_height="@dimen/bubble_bar_expanded_view_caption_height"

        android:layout_width="@dimen/bubble_bar_expanded_view_caption_width"

        android:layout_width="@dimen/bubble_bar_expanded_view_width"

        android:layout_gravity="top|center_horizontal" />

</com.android.wm.shell.bubbles.bar.BubbleBarExpandedView>

    <dimen name="bubble_popup_elevation">2dp</dimen>

    <!-- The size of the caption bar inset at the top of bubble bar expanded view. -->

    <dimen name="bubble_bar_expanded_view_caption_height">36dp</dimen>

    <!-- The width of the caption bar at the top of bubble bar expanded view. -->

    <dimen name="bubble_bar_expanded_view_caption_width">80dp</dimen>

    <!-- The height of the handle shown for the caption menu in the bubble bar expanded view. -->

    <dimen name="bubble_bar_expanded_view_handle_height">4dp</dimen>

    <!-- The width of the handle shown for the caption menu in the bubble bar expanded view. -->

    <dimen name="bubble_bar_expanded_view_handle_width">80dp</dimen>

    <!-- Width of the expanded bubble bar view shown when the bubble is expanded. -->

    <dimen name="bubble_bar_expanded_view_width">412dp</dimen>

    <!-- Offset of the expanded view when it starts sliding in as part of the switch animation -->

    <item type="id" name="action_move_bubble_bar_left"/>

    <item type="id" name="action_move_bubble_bar_right"/>

    <!-- Views for bubbles. -->

    <item type="id" name="dismiss_view"/>

    <item type="id" name="bubble_bar_handle_view"/>

    <!-- Accessibility actions for desktop windowing. -->

    <item type="id" name="action_snap_left"/>

/*

 * Copyright (C) 2025 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.wm.shell.bubbles.bar;

import android.content.Context;

import android.content.res.Configuration;

import android.graphics.Color;

import android.util.AttributeSet;

import android.view.Gravity;

import android.view.View;

import android.widget.FrameLayout;

import androidx.annotation.Nullable;

import com.android.wm.shell.R;

/**

 * A view that acts as a caption area for the {@link BubbleBarExpandedView}, containing the handle.

 */

public class BubbleBarCaptionView extends FrameLayout {

    public static final int CAPTION_ELEVATION = 1;

    private final View mBackgroundView;

    private int mBackgroundColor;

    private final BubbleBarHandleView mHandleView;

    public BubbleBarCaptionView(Context context) {

        this(context, null /* attrs */);

    }

    public BubbleBarCaptionView(Context context, @Nullable AttributeSet attrs) {

        this(context, attrs, 0 /* defStyleAttr */);

    }

    public BubbleBarCaptionView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {

        this(context, attrs, defStyleAttr, 0 /* defStyleRes */);

    }

    public BubbleBarCaptionView(Context context, AttributeSet attrs, int defStyleAttr,

            int defStyleRes) {

        super(context, attrs, defStyleAttr, defStyleRes);

        // Add the background view.

        mBackgroundView = new View(context);

        addView(mBackgroundView, new LayoutParams(

                LayoutParams.MATCH_PARENT,

                LayoutParams.MATCH_PARENT));

        // Add the handle view.

        mHandleView = new BubbleBarHandleView(context);

        mHandleView.setId(R.id.bubble_bar_handle_view);

        final int handleWidth = getResources().getDimensionPixelSize(

                R.dimen.bubble_bar_expanded_view_handle_width);

        final LayoutParams handleLp = new LayoutParams(handleWidth, LayoutParams.MATCH_PARENT);

        handleLp.gravity = Gravity.TOP | Gravity.CENTER_HORIZONTAL;

        addView(mHandleView, handleLp);

        // Set background color with an initial color based on the system theme after both views

        // have been added so that the caption and handle color can be updated if needed.

        final boolean isSystemDark = (context.getResources().getConfiguration().uiMode

                & Configuration.UI_MODE_NIGHT_MASK) == Configuration.UI_MODE_NIGHT_YES;

        setBackgroundColor(isSystemDark ? Color.BLACK : Color.WHITE);

        // Elevation needs to be set to draw the handle and caption on top of task view.

        setElevation(CAPTION_ELEVATION);

    }

    public BubbleBarHandleView getHandleView() {

        return mHandleView;

    }

    public int getBackgroundColor() {

        return mBackgroundColor;

    }

    /** Sets the background color of the caption bar. */

    public void setBackgroundColor(int color) {

        if (mBackgroundView != null && color != mBackgroundColor) {

            mBackgroundView.setBackgroundColor(color);

            mBackgroundColor = color;

            if (mHandleView != null) {

                boolean isRegionDark = Color.valueOf(color).luminance() < 0.5;

                // Only animate the color change if the view is already attached to a window.

                // During initial inflation (in the constructor), this will be false.

                mHandleView.updateHandleColor(isRegionDark, isAttachedToWindow() /* animated */);

            }

        }

    }

}