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/*
* Copyright (C) 2020 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.test.taskembed;
import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;
import android.app.Activity;
import android.app.ActivityManager;
import android.content.Context;
import android.content.Intent;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Rect;
import android.os.Bundle;
import android.view.Gravity;
import android.view.SurfaceControl;
import android.widget.FrameLayout;
import android.widget.TextView;
import android.window.TaskOrganizer;
import android.window.WindowContainerTransactionCallback;
import java.util.concurrent.CountDownLatch;
public class TaskOrganizerMultiWindowTest extends Activity {
private CountDownLatch mTasksReadyLatch;
private CountDownLatch mTasksResizeLatch;
class Organizer extends TaskOrganizer {
private int mReceivedTransactions = 0;
private SurfaceControl.Transaction mMergedTransaction = new SurfaceControl.Transaction();
WindowContainerTransactionCallback mTransactionCallback =
new WindowContainerTransactionCallback() {
@Override
public void onTransactionReady(int id, SurfaceControl.Transaction t) {
mMergedTransaction.merge(t);
mReceivedTransactions++;
if (mReceivedTransactions == 2) {
mReceivedTransactions = 0;
mMergedTransaction.apply(true);
if (mTasksResizeLatch != null) {
mTasksResizeLatch.countDown();
}
}
}
};
@Override
public void onTaskAppeared(ActivityManager.RunningTaskInfo ti, SurfaceControl leash) {
if (ti.baseActivity == null) {
return;
}
final String clsName = ti.baseActivity.getClassName();
if (clsName.contentEquals(TestActivity1.class.getName())) {
mTaskView1.reparentTask(ti.token, leash);
mOrganizer.setInterceptBackPressedOnTaskRoot(ti.token, true);
mTasksReadyLatch.countDown();
} else if (clsName.contentEquals(TestActivity2.class.getName())) {
mTaskView2.reparentTask(ti.token, leash);
mOrganizer.setInterceptBackPressedOnTaskRoot(ti.token, true);
mTasksReadyLatch.countDown();
}
}
@Override
public void onBackPressedOnTaskRoot(ActivityManager.RunningTaskInfo taskInfo) {
getMainThreadHandler().post(() -> {
finish();
});
}
}
private Organizer mOrganizer = new Organizer();
private FrameLayout mTasksLayout;
private TaskView mTaskView1;
private TaskView mTaskView2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getWindow().getAttributes().layoutInDisplayCutoutMode =
LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;
mTasksLayout = new FrameLayout(this);
setContentView(mTasksLayout);
mOrganizer.registerOrganizer();
}
@Override
protected void onDestroy() {
super.onDestroy();
mOrganizer.unregisterOrganizer();
mTasksLayout.removeAllViews();
}
private Intent makeActivityIntent(final Class<?> clazz) {
Intent intent = new Intent(this, clazz);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_NO_ANIMATION
| Intent.FLAG_ACTIVITY_CLEAR_TASK);
return intent;
}
public CountDownLatch openTaskView(Rect firstBounds, Rect secondBounds) {
mTasksReadyLatch = new CountDownLatch(2);
mTaskView1 = new TaskView(this, mOrganizer, makeActivityIntent(TestActivity1.class));
mTaskView1.setBackgroundColor(Color.DKGRAY);
FrameLayout.LayoutParams viewLayout1 =
new FrameLayout.LayoutParams(firstBounds.width(), firstBounds.height(),
Gravity.TOP | Gravity.LEFT);
viewLayout1.setMargins(firstBounds.left, firstBounds.top, 0, 0);
mTasksLayout.addView(mTaskView1, viewLayout1);
mTaskView2 = new TaskView(this, mOrganizer, makeActivityIntent(TestActivity2.class));
mTaskView2.setBackgroundColor(Color.LTGRAY);
FrameLayout.LayoutParams viewLayout2 =
new FrameLayout.LayoutParams(secondBounds.width(), secondBounds.height(),
Gravity.TOP | Gravity.LEFT);
viewLayout2.setMargins(secondBounds.left, secondBounds.top, 0, 0);
mTasksLayout.addView(mTaskView2, viewLayout2);
return mTasksReadyLatch;
}
public CountDownLatch resizeTaskView(Rect firstBounds, Rect secondBounds) {
mTasksResizeLatch = new CountDownLatch(1);
mTaskView1.resizeTask(firstBounds.width(), firstBounds.height());
mTaskView2.resizeTask(secondBounds.width(), secondBounds.height());
return mTasksResizeLatch;
}
static class InstrumentedTextView extends TextView {
private final boolean mSlowDraw;
InstrumentedTextView(Context context, boolean slowDraw) {
super(context);
mSlowDraw = slowDraw;
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
if (mSlowDraw) {
try {
Thread.sleep(20);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
public static class TestActivity1 extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getWindow().getAttributes().layoutInDisplayCutoutMode =
LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;
TextView v = new InstrumentedTextView(this, true);
v.setText("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"
+ "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz");
v.setBackgroundColor(Color.RED);
v.setTextColor(Color.BLACK);
setContentView(v);
}
}
public static class TestActivity2 extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getWindow().getAttributes().layoutInDisplayCutoutMode =
LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;
TextView v = new InstrumentedTextView(this, false);
v.setText("ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ");
v.setBackgroundColor(Color.GREEN);
v.setTextColor(Color.BLACK);
setContentView(v);
}
}
}
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