1/* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.film; 18 19import java.io.Writer; 20import java.util.ArrayList; 21import java.util.concurrent.Semaphore; 22 23import android.renderscript.RSSurfaceView; 24import android.renderscript.RenderScript; 25import android.renderscript.RenderScriptGL; 26 27import android.content.Context; 28import android.content.res.Resources; 29import android.graphics.Bitmap; 30import android.graphics.drawable.BitmapDrawable; 31import android.graphics.drawable.Drawable; 32import android.os.Handler; 33import android.os.Message; 34import android.util.AttributeSet; 35import android.util.Log; 36import android.view.Surface; 37import android.view.SurfaceHolder; 38import android.view.SurfaceView; 39import android.view.KeyEvent; 40import android.view.MotionEvent; 41 42public class FilmView extends RSSurfaceView { 43 44 public FilmView(Context context) { 45 super(context); 46 //setFocusable(true); 47 } 48 49 private RenderScriptGL mRS; 50 private FilmRS mRender; 51 52 53 public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) { 54 super.surfaceChanged(holder, format, w, h); 55 if (mRS == null) { 56 mRS = createRenderScript(true); 57 mRS.contextSetSurface(w, h, holder.getSurface()); 58 mRender = new FilmRS(); 59 mRender.init(mRS, getResources(), w, h); 60 } 61 } 62 63 @Override 64 protected void onDetachedFromWindow() { 65 if(mRS != null) { 66 mRS = null; 67 destroyRenderScript(); 68 } 69 } 70 71 @Override 72 public boolean onKeyDown(int keyCode, KeyEvent event) 73 { 74 // break point at here 75 // this method doesn't work when 'extends View' include 'extends ScrollView'. 76 return super.onKeyDown(keyCode, event); 77 } 78 79 80 @Override 81 public boolean onTouchEvent(MotionEvent ev) 82 { 83 boolean ret = true; 84 int act = ev.getAction(); 85 if (act == ev.ACTION_UP) { 86 ret = false; 87 } 88 mRender.setFilmStripPosition((int)ev.getX(), (int)ev.getY() / 5); 89 return ret; 90 } 91} 92 93 94