Jason Sams | 177f844 | 2010-10-29 10:19:21 -0700 | [diff] [blame^] | 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 | |
| 17 | package com.android.balls; |
| 18 | |
| 19 | import java.io.Writer; |
| 20 | import java.util.ArrayList; |
| 21 | import java.util.concurrent.Semaphore; |
| 22 | |
| 23 | import android.renderscript.RSSurfaceView; |
| 24 | import android.renderscript.RenderScript; |
| 25 | import android.renderscript.RenderScriptGL; |
| 26 | |
| 27 | import android.content.Context; |
| 28 | import android.content.res.Resources; |
| 29 | import android.graphics.Bitmap; |
| 30 | import android.graphics.drawable.BitmapDrawable; |
| 31 | import android.graphics.drawable.Drawable; |
| 32 | import android.os.Handler; |
| 33 | import android.os.Message; |
| 34 | import android.util.AttributeSet; |
| 35 | import android.util.Log; |
| 36 | import android.view.Surface; |
| 37 | import android.view.SurfaceHolder; |
| 38 | import android.view.SurfaceView; |
| 39 | import android.view.KeyEvent; |
| 40 | import android.view.MotionEvent; |
| 41 | |
| 42 | public class BallsView extends RSSurfaceView { |
| 43 | |
| 44 | public BallsView(Context context) { |
| 45 | super(context); |
| 46 | //setFocusable(true); |
| 47 | } |
| 48 | |
| 49 | private RenderScriptGL mRS; |
| 50 | private BallsRS mRender; |
| 51 | |
| 52 | public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) { |
| 53 | super.surfaceChanged(holder, format, w, h); |
| 54 | if (mRS == null) { |
| 55 | RenderScriptGL.SurfaceConfig sc = new RenderScriptGL.SurfaceConfig(); |
| 56 | mRS = createRenderScript(sc); |
| 57 | mRS.contextSetSurface(w, h, holder.getSurface()); |
| 58 | mRender = new BallsRS(); |
| 59 | mRender.init(mRS, getResources(), w, h); |
| 60 | } |
| 61 | mRender.updateProjectionMatrices(); |
| 62 | } |
| 63 | |
| 64 | @Override |
| 65 | protected void onDetachedFromWindow() { |
| 66 | if(mRS != null) { |
| 67 | mRS = null; |
| 68 | destroyRenderScript(); |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | |
| 73 | @Override |
| 74 | public boolean onTouchEvent(MotionEvent ev) |
| 75 | { |
| 76 | int act = ev.getActionMasked(); |
| 77 | if (act == ev.ACTION_UP) { |
| 78 | mRender.newTouchPosition(0, 0, 0, ev.getPointerId(0)); |
| 79 | return false; |
| 80 | } else if (act == MotionEvent.ACTION_POINTER_UP) { |
| 81 | // only one pointer going up, we can get the index like this |
| 82 | int pointerIndex = ev.getActionIndex(); |
| 83 | int pointerId = ev.getPointerId(pointerIndex); |
| 84 | mRender.newTouchPosition(0, 0, 0, pointerId); |
| 85 | } |
| 86 | int count = ev.getHistorySize(); |
| 87 | int pcount = ev.getPointerCount(); |
| 88 | |
| 89 | for (int p=0; p < pcount; p++) { |
| 90 | int id = ev.getPointerId(p); |
| 91 | mRender.newTouchPosition(ev.getX(p), |
| 92 | ev.getY(p), |
| 93 | ev.getPressure(p), |
| 94 | id); |
| 95 | |
| 96 | for (int i=0; i < count; i++) { |
| 97 | mRender.newTouchPosition(ev.getHistoricalX(p, i), |
| 98 | ev.getHistoricalY(p, i), |
| 99 | ev.getHistoricalPressure(p, i), |
| 100 | id); |
| 101 | } |
| 102 | } |
| 103 | return true; |
| 104 | } |
| 105 | |
| 106 | void setAccel(float x, float y, float z) { |
| 107 | if (mRender == null) { |
| 108 | return; |
| 109 | } |
| 110 | mRender.setAccel(x, -y); |
| 111 | } |
| 112 | |
| 113 | } |
| 114 | |
| 115 | |