1 /* 2 * Copyright (C) 2009 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 17 18 package com.android.wallpaper.fall; 19 20 import android.content.Context; 21 import android.view.SurfaceHolder; 22 import android.view.MotionEvent; 23 import android.renderscript.RenderScript; 24 import android.renderscript.RSSurfaceView; 25 26 class FallView extends RSSurfaceView { 27 private FallRS mRender; 28 FallView(Context context)29 public FallView(Context context) { 30 super(context); 31 setFocusable(true); 32 setFocusableInTouchMode(true); 33 } 34 surfaceChanged(SurfaceHolder holder, int format, int w, int h)35 public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) { 36 super.surfaceChanged(holder, format, w, h); 37 38 RenderScript RS = createRenderScript(false); 39 mRender = new FallRS(w, h); 40 mRender.init(RS, getResources(), false); 41 mRender.start(); 42 } 43 44 @Override onTouchEvent(MotionEvent event)45 public boolean onTouchEvent(MotionEvent event) { 46 switch (event.getAction()) { 47 case MotionEvent.ACTION_DOWN: 48 //case MotionEvent.ACTION_MOVE: 49 mRender.addDrop(event.getX(), event.getY()); 50 try { 51 Thread.sleep(16); 52 } catch (InterruptedException e) { 53 // Ignore 54 } 55 break; 56 } 57 return true; 58 } 59 }