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/*
* Copyright (C) 2018 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 android.gameperformance;
import java.util.concurrent.CountDownLatch;
import android.app.Activity;
import android.graphics.Rect;
import android.os.Bundle;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.widget.RelativeLayout;
/**
* Minimal activity that holds different types of views.
* call attachSurfaceView, attachOpenGLView or attachControlView to switch
* the view.
*/
public class GamePerformanceActivity extends Activity {
private CustomSurfaceView mSurfaceView = null;
private CustomOpenGLView mOpenGLView = null;
private CustomControlView mControlView = null;
private RelativeLayout mRootLayout;
private void detachAllViews() {
if (mOpenGLView != null) {
mRootLayout.removeView(mOpenGLView);
mOpenGLView = null;
}
if (mSurfaceView != null) {
mRootLayout.removeView(mSurfaceView);
mSurfaceView = null;
}
if (mControlView != null) {
mRootLayout.removeView(mControlView);
mControlView = null;
}
}
public void attachSurfaceView() throws InterruptedException {
synchronized (mRootLayout) {
if (mSurfaceView != null) {
return;
}
final CountDownLatch latch = new CountDownLatch(1);
runOnUiThread(new Runnable() {
@Override
public void run() {
detachAllViews();
mSurfaceView = new CustomSurfaceView(GamePerformanceActivity.this);
mRootLayout.addView(mSurfaceView);
latch.countDown();
}
});
latch.await();
mSurfaceView.waitForSurfaceReady();
}
}
public void attachOpenGLView() throws InterruptedException {
synchronized (mRootLayout) {
if (mOpenGLView != null) {
return;
}
final CountDownLatch latch = new CountDownLatch(1);
runOnUiThread(new Runnable() {
@Override
public void run() {
detachAllViews();
mOpenGLView = new CustomOpenGLView(GamePerformanceActivity.this);
mRootLayout.addView(mOpenGLView);
latch.countDown();
}
});
latch.await();
}
}
public void attachControlView() throws InterruptedException {
synchronized (mRootLayout) {
if (mControlView != null) {
return;
}
final CountDownLatch latch = new CountDownLatch(1);
runOnUiThread(new Runnable() {
@Override
public void run() {
detachAllViews();
mControlView = new CustomControlView(GamePerformanceActivity.this);
mRootLayout.addView(mControlView);
latch.countDown();
}
});
latch.await();
}
}
public CustomOpenGLView getOpenGLView() {
if (mOpenGLView == null) {
throw new RuntimeException("OpenGL view is not attached");
}
return mOpenGLView;
}
public CustomControlView getControlView() {
if (mControlView == null) {
throw new RuntimeException("Control view is not attached");
}
return mControlView;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
// To layouts in parent. First contains list of Surfaces and second
// controls. Controls stay on top.
mRootLayout = new RelativeLayout(this);
mRootLayout.setLayoutParams(new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.MATCH_PARENT));
Rect rect = new Rect();
getWindow().getDecorView().getWindowVisibleDisplayFrame(rect);
mOpenGLView = new CustomOpenGLView(this);
mRootLayout.addView(mOpenGLView);
setContentView(mRootLayout);
}
public void resetFrameTimes() {
if (mSurfaceView != null) {
mSurfaceView.resetFrameTimes();
} else if (mOpenGLView != null) {
mOpenGLView.resetFrameTimes();
} else if (mControlView != null) {
mControlView.resetFrameTimes();
} else {
throw new IllegalStateException("Nothing attached");
}
}
public double getFps() {
if (mSurfaceView != null) {
return mSurfaceView.getFps();
} else if (mOpenGLView != null) {
return mOpenGLView.getFps();
} else if (mControlView != null) {
return mControlView.getFps();
} else {
throw new IllegalStateException("Nothing attached");
}
}
@Override
protected void onResume() {
super.onResume();
}
@Override
protected void onPause() {
super.onPause();
}
}
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