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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.app.WindowConfiguration.WINDOWING_MODE_MULTI_WINDOW;
import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
import android.app.ActivityOptions;
import android.content.Context;
import android.content.Intent;
import android.graphics.Rect;
import android.os.Bundle;
import android.view.SurfaceControl;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.window.WindowContainerToken;
import android.window.WindowContainerTransaction;
/**
* Simple SurfaceView wrapper which registers a TaskOrganizer
* after it's Surface is ready.
*/
class TaskView extends SurfaceView {
private WindowContainerToken mWc;
private Context mContext;
private SurfaceControl mLeash;
private TaskOrganizerMultiWindowTest.Organizer mOrganizer;
private Intent mIntent;
private boolean mLaunched = false;
TaskView(Context c, TaskOrganizerMultiWindowTest.Organizer organizer,
Intent intent) {
super(c);
mContext = c;
mOrganizer = organizer;
mIntent = intent;
getHolder().addCallback(
new SurfaceHolder.Callback() {
@Override
public void surfaceCreated(SurfaceHolder holder) {}
@Override
public void surfaceChanged(SurfaceHolder holder,
int format, int width, int height) {
if (!mLaunched) {
launchOrganizedActivity(mIntent, width, height);
mLaunched = true;
} else {
resizeTask(width, height);
}
}
@Override
public void surfaceDestroyed(SurfaceHolder holder) {}
}
);
setZOrderOnTop(true);
}
private void launchOrganizedActivity(Intent i, int width, int height) {
mContext.startActivity(i, makeLaunchOptions(width, height));
}
private Bundle makeLaunchOptions(int width, int height) {
ActivityOptions o = ActivityOptions.makeBasic();
o.setLaunchWindowingMode(WINDOWING_MODE_MULTI_WINDOW);
o.setLaunchBounds(new Rect(0, 0, width, height));
o.setTaskOverlay(true, true);
o.setTaskAlwaysOnTop(true);
return o.toBundle();
}
void resizeTask(int width, int height) {
final WindowContainerTransaction wct = new WindowContainerTransaction();
wct.setBounds(mWc, new Rect(0, 0, width, height)).setHidden(mWc, false);
try {
mOrganizer.applySyncTransaction(wct, mOrganizer.mTransactionCallback);
} catch (Exception e) {
// Oh well
}
}
void hideTask() {
if (mWc == null) {
return;
}
final WindowContainerTransaction wct = new WindowContainerTransaction();
wct.setWindowingMode(mWc, WINDOWING_MODE_UNDEFINED).setHidden(mWc, true);
try {
mOrganizer.applySyncTransaction(wct, mOrganizer.mTransactionCallback);
} catch (Exception e) {
// Oh well
}
releaseLeash();
}
void reparentTask(WindowContainerToken wc, SurfaceControl leash) {
mWc = wc;
mLeash = leash;
reparentLeash();
}
void reparentLeash() {
SurfaceControl.Transaction t = new SurfaceControl.Transaction();
t.reparent(mLeash, getSurfaceControl())
.show(mLeash)
.apply();
}
void releaseLeash() {
SurfaceControl.Transaction t = new SurfaceControl.Transaction();
t.remove(mLeash).apply();
}
}
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