| /* |
| * 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(); |
| } |
| } |