| /* |
| * Copyright (C) 2012 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.hwuicompare; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| |
| import com.android.test.hwuicompare.R; |
| |
| import android.app.Activity; |
| import android.graphics.Bitmap; |
| import android.graphics.Canvas; |
| import android.graphics.Color; |
| import android.graphics.drawable.ColorDrawable; |
| import android.os.Handler; |
| import android.os.Trace; |
| import android.util.Log; |
| import android.view.View; |
| |
| abstract public class CompareActivity extends Activity { |
| private static final String LOG_TAG = "CompareActivity"; |
| |
| protected MainView mHardwareView = null; |
| |
| protected Bitmap mSoftwareBitmap; |
| protected Bitmap mHardwareBitmap; |
| |
| protected ErrorCalculator mErrorCalculator; |
| |
| protected Handler mHandler; |
| |
| Runnable mDrawCallback = null; |
| protected boolean mRedrewFlag = true; |
| |
| protected void onCreateCommon(final Runnable postDrawCallback) { |
| mDrawCallback = new Runnable() { |
| @Override |
| public void run() { |
| mRedrewFlag = true; |
| mHandler.post(postDrawCallback); |
| }; |
| }; |
| getWindow().setBackgroundDrawable(new ColorDrawable(0xffefefef)); |
| ResourceModifiers.init(getResources()); |
| |
| mHardwareView = (MainView) findViewById(R.id.hardware_view); |
| mHardwareView.setLayerType(View.LAYER_TYPE_HARDWARE, null); |
| mHardwareView.setBackgroundColor(Color.WHITE); |
| mHardwareView.addDrawCallback(mDrawCallback); |
| |
| int width = getResources().getDimensionPixelSize(R.dimen.layer_width); |
| int height = getResources().getDimensionPixelSize(R.dimen.layer_height); |
| mSoftwareBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); |
| mHardwareBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); |
| |
| mErrorCalculator = new ErrorCalculator(getApplicationContext(), getResources()); |
| |
| mHandler = new Handler(); |
| } |
| |
| protected abstract boolean forceRecreateBitmaps(); |
| |
| protected void loadBitmaps() { |
| Trace.traceBegin(Trace.TRACE_TAG_ALWAYS, "loadBitmaps"); |
| if (forceRecreateBitmaps()) { |
| int width = mSoftwareBitmap.getWidth(); |
| int height = mSoftwareBitmap.getHeight(); |
| |
| mSoftwareBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); |
| mHardwareBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); |
| } |
| |
| Trace.traceBegin(Trace.TRACE_TAG_ALWAYS, "softwareDraw"); |
| mHardwareView.draw(new Canvas(mSoftwareBitmap)); |
| Trace.traceEnd(Trace.TRACE_TAG_ALWAYS); |
| |
| try { |
| Method getHardwareLayer = View.class.getDeclaredMethod("getHardwareLayer"); |
| if (!getHardwareLayer.isAccessible()) |
| getHardwareLayer.setAccessible(true); |
| Object hardwareLayer = getHardwareLayer.invoke(mHardwareView); |
| if (hardwareLayer == null) { |
| Log.d(LOG_TAG, "failure to access hardware layer"); |
| return; |
| } |
| Method copyInto = hardwareLayer.getClass() |
| .getDeclaredMethod("copyInto", Bitmap.class); |
| if (!copyInto.isAccessible()) |
| copyInto.setAccessible(true); |
| |
| Trace.traceBegin(Trace.TRACE_TAG_ALWAYS, "copyInto"); |
| boolean success = (Boolean) copyInto.invoke(hardwareLayer, mHardwareBitmap); |
| Trace.traceEnd(Trace.TRACE_TAG_ALWAYS); |
| if (!success) { |
| Log.d(LOG_TAG, "failure to copy hardware layer into bitmap"); |
| } |
| } catch (NoSuchMethodException e) { |
| e.printStackTrace(); |
| } catch (IllegalArgumentException e) { |
| e.printStackTrace(); |
| } catch (IllegalAccessException e) { |
| e.printStackTrace(); |
| } catch (InvocationTargetException e) { |
| e.printStackTrace(); |
| } |
| Trace.traceEnd(Trace.TRACE_TAG_ALWAYS); |
| } |
| } |