1 /* 2 * Copyright (C) 2011 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 android.renderscript; 18 19 import android.content.Context; 20 import android.graphics.SurfaceTexture; 21 import android.util.AttributeSet; 22 import android.view.TextureView; 23 24 /** 25 * @hide 26 * @deprecated in API 16 27 * The Texture View for a graphics renderscript (RenderScriptGL) 28 * to draw on. 29 * 30 */ 31 public class RSTextureView extends TextureView implements TextureView.SurfaceTextureListener { 32 private RenderScriptGL mRS; 33 private SurfaceTexture mSurfaceTexture; 34 35 /** 36 * @deprecated in API 16 37 * Standard View constructor. In order to render something, you 38 * must call {@link android.opengl.GLSurfaceView#setRenderer} to 39 * register a renderer. 40 */ RSTextureView(Context context)41 public RSTextureView(Context context) { 42 super(context); 43 init(); 44 //Log.v(RenderScript.LOG_TAG, "RSSurfaceView"); 45 } 46 47 /** 48 * @deprecated in API 16 49 * Standard View constructor. In order to render something, you 50 * must call {@link android.opengl.GLSurfaceView#setRenderer} to 51 * register a renderer. 52 */ RSTextureView(Context context, AttributeSet attrs)53 public RSTextureView(Context context, AttributeSet attrs) { 54 super(context, attrs); 55 init(); 56 //Log.v(RenderScript.LOG_TAG, "RSSurfaceView"); 57 } 58 init()59 private void init() { 60 setSurfaceTextureListener(this); 61 //android.util.Log.e("rs", "getSurfaceTextureListerner " + getSurfaceTextureListener()); 62 } 63 64 /** 65 * @deprecated in API 16 66 */ 67 @Override onSurfaceTextureAvailable(SurfaceTexture surface, int width, int height)68 public void onSurfaceTextureAvailable(SurfaceTexture surface, int width, int height) { 69 //Log.e(RenderScript.LOG_TAG, "onSurfaceTextureAvailable"); 70 mSurfaceTexture = surface; 71 72 if (mRS != null) { 73 mRS.setSurfaceTexture(mSurfaceTexture, width, height); 74 } 75 } 76 77 /** 78 * @deprecated in API 16 79 */ 80 @Override onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height)81 public void onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height) { 82 //Log.e(RenderScript.LOG_TAG, "onSurfaceTextureSizeChanged"); 83 mSurfaceTexture = surface; 84 85 if (mRS != null) { 86 mRS.setSurfaceTexture(mSurfaceTexture, width, height); 87 } 88 } 89 90 /** 91 * @deprecated in API 16 92 */ 93 @Override onSurfaceTextureDestroyed(SurfaceTexture surface)94 public boolean onSurfaceTextureDestroyed(SurfaceTexture surface) { 95 //Log.e(RenderScript.LOG_TAG, "onSurfaceTextureDestroyed"); 96 mSurfaceTexture = surface; 97 98 if (mRS != null) { 99 mRS.setSurfaceTexture(null, 0, 0); 100 } 101 102 return true; 103 } 104 105 /** 106 * @deprecated in API 16 107 */ 108 @Override onSurfaceTextureUpdated(SurfaceTexture surface)109 public void onSurfaceTextureUpdated(SurfaceTexture surface) { 110 //Log.e(RenderScript.LOG_TAG, "onSurfaceTextureUpdated"); 111 mSurfaceTexture = surface; 112 } 113 114 /** 115 * @deprecated in API 16 116 * Inform the view that the activity is paused. The owner of this view must 117 * call this method when the activity is paused. Calling this method will 118 * pause the rendering thread. 119 * Must not be called before a renderer has been set. 120 */ pause()121 public void pause() { 122 if(mRS != null) { 123 mRS.pause(); 124 } 125 } 126 127 /** 128 * @deprecated in API 16 129 * Inform the view that the activity is resumed. The owner of this view must 130 * call this method when the activity is resumed. Calling this method will 131 * recreate the OpenGL display and resume the rendering 132 * thread. 133 * Must not be called before a renderer has been set. 134 */ resume()135 public void resume() { 136 if(mRS != null) { 137 mRS.resume(); 138 } 139 } 140 141 /** 142 * @deprecated in API 16 143 * Create a new RenderScriptGL object and attach it to the 144 * TextureView if present. 145 * 146 * 147 * @param sc The RS surface config to create. 148 * 149 * @return RenderScriptGL The new object created. 150 */ createRenderScriptGL(RenderScriptGL.SurfaceConfig sc)151 public RenderScriptGL createRenderScriptGL(RenderScriptGL.SurfaceConfig sc) { 152 RenderScriptGL rs = new RenderScriptGL(this.getContext(), sc); 153 setRenderScriptGL(rs); 154 if (mSurfaceTexture != null) { 155 mRS.setSurfaceTexture(mSurfaceTexture, getWidth(), getHeight()); 156 } 157 return rs; 158 } 159 160 /** 161 * @deprecated in API 16 162 * Destroy the RenderScriptGL object associated with this 163 * TextureView. 164 */ destroyRenderScriptGL()165 public void destroyRenderScriptGL() { 166 mRS.destroy(); 167 mRS = null; 168 } 169 170 /** 171 * @deprecated in API 16 172 * Set a new RenderScriptGL object. This also will attach the 173 * new object to the TextureView if present. 174 * 175 * @param rs The new RS object. 176 */ setRenderScriptGL(RenderScriptGL rs)177 public void setRenderScriptGL(RenderScriptGL rs) { 178 mRS = rs; 179 if (mSurfaceTexture != null) { 180 mRS.setSurfaceTexture(mSurfaceTexture, getWidth(), getHeight()); 181 } 182 } 183 184 /** 185 * @deprecated in API 16 186 * Returns the previously set RenderScriptGL object. 187 * 188 * @return RenderScriptGL 189 */ getRenderScriptGL()190 public RenderScriptGL getRenderScriptGL() { 191 return mRS; 192 } 193 } 194 195