Merge commit 'goog/eclair-mr2' into play-with-monkey

Conflicts:

	cmds/monkey/src/com/android/commands/monkey/Monkey.java

6 files changed, 965 insertions, 22 deletions

diff --git a/samples/ApiDemos/src/com/example/android/apis/app/TextToSpeechActivity.java b/samples/ApiDemos/src/com/example/android/apis/app/TextToSpeechActivity.java
new file mode 100644
index 000000000..a693e8036
--- /dev/null
+++ b/samples/ApiDemos/src/com/example/android/apis/app/TextToSpeechActivity.java
@@ -0,0 +1,136 @@
+ /*
+ * Copyright (C) 2009 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.example.android.apis.app;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.speech.tts.TextToSpeech;
+import android.util.Log;
+import android.view.View;
+import android.widget.Button;
+
+import com.example.android.apis.R;
+
+import java.util.Locale;
+import java.util.Random;
+
+/**
+ * <p>Demonstrates text-to-speech (TTS). Please note the following steps:</p>
+ *
+ * <ol>
+ * <li>Construct the TextToSpeech object.</li>
+ * <li>Handle initialization callback in the onInit method.
+ * The activity implements TextToSpeech.OnInitListener for this purpose.</li>
+ * <li>Call TextToSpeech.speak to synthesize speech.</li>
+ * <li>Shutdown TextToSpeech in onDestroy.</li>
+ * </ol>
+ *
+ * <p>Documentation:
+ * http://developer.android.com/reference/android/speech/tts/package-summary.html
+ * </p>
+ * <ul>
+ */
+public class TextToSpeechActivity extends Activity implements TextToSpeech.OnInitListener {
+
+    private static final String TAG = "TextToSpeechDemo";
+
+    private TextToSpeech mTts;
+    private Button mAgainButton;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.text_to_speech);
+
+        // Initialize text-to-speech. This is an asynchronous operation.
+        // The OnInitListener (second argument) is called after initialization completes.
+        mTts = new TextToSpeech(this,
+            this  // TextToSpeech.OnInitListener
+            );
+
+        // The button is disabled in the layout.
+        // It will be enabled upon initialization of the TTS engine.
+        mAgainButton = (Button) findViewById(R.id.again_button);
+
+        mAgainButton.setOnClickListener(new View.OnClickListener() {
+            public void onClick(View v) {
+                sayHello();
+            }
+        });
+    }
+
+    @Override
+    public void onDestroy() {
+        // Don't forget to shutdown!
+        if (mTts != null) {
+            mTts.stop();
+            mTts.shutdown();
+        }
+
+        super.onDestroy();
+    }
+
+    // Implements TextToSpeech.OnInitListener.
+    public void onInit(int status) {
+        // status can be either TextToSpeech.SUCCESS or TextToSpeech.ERROR.
+        if (status == TextToSpeech.SUCCESS) {
+            // Set preferred language to US english.
+            // Note that a language may not be available, and the result will indicate this.
+            int result = mTts.setLanguage(Locale.US);
+            // Try this someday for some interesting results.
+            // int result mTts.setLanguage(Locale.FRANCE);
+            if (result == TextToSpeech.LANG_MISSING_DATA ||
+                result == TextToSpeech.LANG_NOT_SUPPORTED) {
+               // Lanuage data is missing or the language is not supported.
+                Log.e(TAG, "Language is not available.");
+            } else {
+                // Check the documentation for other possible result codes.
+                // For example, the language may be available for the locale,
+                // but not for the specified country and variant.
+
+                // The TTS engine has been successfully initialized.
+                // Allow the user to press the button for the app to speak again.
+                mAgainButton.setEnabled(true);
+                // Greet the user.
+                sayHello();
+            }
+        } else {
+            // Initialization failed.
+            Log.e(TAG, "Could not initialize TextToSpeech.");
+        }
+    }
+
+    private static final Random RANDOM = new Random();
+    private static final String[] HELLOS = {
+      "Hello",
+      "Salutations",
+      "Greetings",
+      "Howdy",
+      "What's crack-a-lackin?",
+      "That explains the stench!"
+    };
+
+    private void sayHello() {
+        // Select a random hello.
+        int helloLength = HELLOS.length;
+        String hello = HELLOS[RANDOM.nextInt(helloLength)];
+        mTts.speak(hello,
+            TextToSpeech.QUEUE_FLUSH,  // Drop all pending entries in the playback queue.
+            null);
+    }
+
+}
diff --git a/samples/ApiDemos/src/com/example/android/apis/graphics/GLES20Activity.java b/samples/ApiDemos/src/com/example/android/apis/graphics/GLES20Activity.java
new file mode 100644
index 000000000..f5573cf48
--- /dev/null
+++ b/samples/ApiDemos/src/com/example/android/apis/graphics/GLES20Activity.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2009 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.example.android.apis.graphics;
+
+import android.app.Activity;
+import android.app.ActivityManager;
+import android.content.Context;
+import android.content.pm.ConfigurationInfo;
+import android.opengl.GLSurfaceView;
+import android.os.Bundle;
+
+/**
+ * This sample shows how to check for OpenGL ES 2.0 support at runtime, and then
+ * use either OpenGL ES 1.0 or OpenGL ES 2.0, as appropriate.
+ */
+public class GLES20Activity extends Activity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        mGLSurfaceView = new GLSurfaceView(this);
+        if (detectOpenGLES20()) {
+            // Tell the surface view we want to create an OpenGL ES 2.0-compatible
+            // context, and set an OpenGL ES 2.0-compatible renderer.
+            mGLSurfaceView.setEGLContextClientVersion(2);
+            mGLSurfaceView.setRenderer(new GLES20TriangleRenderer(this));
+        } else {
+            // Set an OpenGL ES 1.x-compatible renderer. In a real application
+            // this renderer might approximate the same output as the 2.0 renderer.
+            mGLSurfaceView.setRenderer(new TriangleRenderer(this));
+        }
+        setContentView(mGLSurfaceView);
+    }
+
+    private boolean detectOpenGLES20() {
+        ActivityManager am =
+            (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
+        ConfigurationInfo info = am.getDeviceConfigurationInfo();
+        return (info.reqGlEsVersion >= 0x20000);
+    }
+
+    @Override
+    protected void onResume() {
+        // Ideally a game should implement onResume() and onPause()
+        // to take appropriate action when the activity looses focus
+        super.onResume();
+        mGLSurfaceView.onResume();
+    }
+
+    @Override
+    protected void onPause() {
+        // Ideally a game should implement onResume() and onPause()
+        // to take appropriate action when the activity looses focus
+        super.onPause();
+        mGLSurfaceView.onPause();
+    }
+
+    private GLSurfaceView mGLSurfaceView;
+}
diff --git a/samples/ApiDemos/src/com/example/android/apis/graphics/GLES20TriangleRenderer.java b/samples/ApiDemos/src/com/example/android/apis/graphics/GLES20TriangleRenderer.java
new file mode 100644
index 000000000..956eb6862
--- /dev/null
+++ b/samples/ApiDemos/src/com/example/android/apis/graphics/GLES20TriangleRenderer.java
@@ -0,0 +1,255 @@
+/*
+ * Copyright (C) 2009 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.example.android.apis.graphics;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.nio.FloatBuffer;
+
+import javax.microedition.khronos.egl.EGLConfig;
+import javax.microedition.khronos.opengles.GL10;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.opengl.GLES20;
+import android.opengl.GLSurfaceView;
+import android.opengl.GLUtils;
+import android.opengl.Matrix;
+import android.os.SystemClock;
+import android.util.Log;
+
+import com.example.android.apis.R;
+
+class GLES20TriangleRenderer implements GLSurfaceView.Renderer {
+
+    public GLES20TriangleRenderer(Context context) {
+        mContext = context;
+        mTriangleVertices = ByteBuffer.allocateDirect(mTriangleVerticesData.length
+                * FLOAT_SIZE_BYTES).order(ByteOrder.nativeOrder()).asFloatBuffer();
+        mTriangleVertices.put(mTriangleVerticesData).position(0);
+    }
+
+    public void onDrawFrame(GL10 glUnused) {
+        // Ignore the passed-in GL10 interface, and use the GLES20
+        // class's static methods instead.
+        GLES20.glClearColor(0.0f, 0.0f, 1.0f, 1.0f);
+        GLES20.glClear( GLES20.GL_DEPTH_BUFFER_BIT | GLES20.GL_COLOR_BUFFER_BIT);
+        GLES20.glUseProgram(mProgram);
+        checkGlError("glUseProgram");
+
+        GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
+        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTextureID);
+
+        mTriangleVertices.position(TRIANGLE_VERTICES_DATA_POS_OFFSET);
+        GLES20.glVertexAttribPointer(maPositionHandle, 3, GLES20.GL_FLOAT, false,
+                TRIANGLE_VERTICES_DATA_STRIDE_BYTES, mTriangleVertices);
+        checkGlError("glVertexAttribPointer maPosition");
+        mTriangleVertices.position(TRIANGLE_VERTICES_DATA_UV_OFFSET);
+        GLES20.glEnableVertexAttribArray(maPositionHandle);
+        checkGlError("glEnableVertexAttribArray maPositionHandle");
+        GLES20.glVertexAttribPointer(maTextureHandle, 2, GLES20.GL_FLOAT, false,
+                TRIANGLE_VERTICES_DATA_STRIDE_BYTES, mTriangleVertices);
+        checkGlError("glVertexAttribPointer maTextureHandle");
+        GLES20.glEnableVertexAttribArray(maTextureHandle);
+        checkGlError("glEnableVertexAttribArray maTextureHandle");
+
+        long time = SystemClock.uptimeMillis() % 4000L;
+        float angle = 0.090f * ((int) time);
+        Matrix.setRotateM(mMMatrix, 0, angle, 0, 0, 1.0f);
+        Matrix.multiplyMM(mMVPMatrix, 0, mVMatrix, 0, mMMatrix, 0);
+        Matrix.multiplyMM(mMVPMatrix, 0, mProjMatrix, 0, mMVPMatrix, 0);
+
+        GLES20.glUniformMatrix4fv(muMVPMatrixHandle, 1, false, mMVPMatrix, 0);
+        GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, 3);
+        checkGlError("glDrawArrays");
+    }
+
+    public void onSurfaceChanged(GL10 glUnused, int width, int height) {
+        // Ignore the passed-in GL10 interface, and use the GLES20
+        // class's static methods instead.
+        GLES20.glViewport(0, 0, width, height);
+        float ratio = (float) width / height;
+        Matrix.frustumM(mProjMatrix, 0, -ratio, ratio, -1, 1, 3, 7);
+    }
+
+    public void onSurfaceCreated(GL10 glUnused, EGLConfig config) {
+        // Ignore the passed-in GL10 interface, and use the GLES20
+        // class's static methods instead.
+        mProgram = createProgram(mVertexShader, mFragmentShader);
+        if (mProgram == 0) {
+            return;
+        }
+        maPositionHandle = GLES20.glGetAttribLocation(mProgram, "aPosition");
+        checkGlError("glGetAttribLocation aPosition");
+        if (maPositionHandle == -1) {
+            throw new RuntimeException("Could not get attrib location for aPosition");
+        }
+        maTextureHandle = GLES20.glGetAttribLocation(mProgram, "aTextureCoord");
+        checkGlError("glGetAttribLocation aTextureCoord");
+        if (maTextureHandle == -1) {
+            throw new RuntimeException("Could not get attrib location for aTextureCoord");
+        }
+
+        muMVPMatrixHandle = GLES20.glGetUniformLocation(mProgram, "uMVPMatrix");
+        checkGlError("glGetUniformLocation uMVPMatrix");
+        if (muMVPMatrixHandle == -1) {
+            throw new RuntimeException("Could not get attrib location for uMVPMatrix");
+        }
+
+        /*
+         * Create our texture. This has to be done each time the
+         * surface is created.
+         */
+
+        int[] textures = new int[1];
+        GLES20.glGenTextures(1, textures, 0);
+
+        mTextureID = textures[0];
+        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTextureID);
+
+        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER,
+                GLES20.GL_NEAREST);
+        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
+                GLES20.GL_TEXTURE_MAG_FILTER,
+                GLES20.GL_LINEAR);
+
+        GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S,
+                GLES20.GL_REPEAT);
+        GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T,
+                GLES20.GL_REPEAT);
+
+        InputStream is = mContext.getResources()
+            .openRawResource(R.raw.robot);
+        Bitmap bitmap;
+        try {
+            bitmap = BitmapFactory.decodeStream(is);
+        } finally {
+            try {
+                is.close();
+            } catch(IOException e) {
+                // Ignore.
+            }
+        }
+
+        GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, bitmap, 0);
+        bitmap.recycle();
+
+        Matrix.setLookAtM(mVMatrix, 0, 0, 0, -5, 0f, 0f, 0f, 0f, 1.0f, 0.0f);
+    }
+
+    private int loadShader(int shaderType, String source) {
+        int shader = GLES20.glCreateShader(shaderType);
+        if (shader != 0) {
+            GLES20.glShaderSource(shader, source);
+            GLES20.glCompileShader(shader);
+            int[] compiled = new int[1];
+            GLES20.glGetShaderiv(shader, GLES20.GL_COMPILE_STATUS, compiled, 0);
+            if (compiled[0] == 0) {
+                Log.e(TAG, "Could not compile shader " + shaderType + ":");
+                Log.e(TAG, GLES20.glGetShaderInfoLog(shader));
+                GLES20.glDeleteShader(shader);
+                shader = 0;
+            }
+        }
+        return shader;
+    }
+
+    private int createProgram(String vertexSource, String fragmentSource) {
+        int vertexShader = loadShader(GLES20.GL_VERTEX_SHADER, vertexSource);
+        if (vertexShader == 0) {
+            return 0;
+        }
+
+        int pixelShader = loadShader(GLES20.GL_FRAGMENT_SHADER, fragmentSource);
+        if (pixelShader == 0) {
+            return 0;
+        }
+
+        int program = GLES20.glCreateProgram();
+        if (program != 0) {
+            GLES20.glAttachShader(program, vertexShader);
+            checkGlError("glAttachShader");
+            GLES20.glAttachShader(program, pixelShader);
+            checkGlError("glAttachShader");
+            GLES20.glLinkProgram(program);
+            int[] linkStatus = new int[1];
+            GLES20.glGetProgramiv(program, GLES20.GL_LINK_STATUS, linkStatus, 0);
+            if (linkStatus[0] != GLES20.GL_TRUE) {
+                Log.e(TAG, "Could not link program: ");
+                Log.e(TAG, GLES20.glGetProgramInfoLog(program));
+                GLES20.glDeleteProgram(program);
+                program = 0;
+            }
+        }
+        return program;
+    }
+
+    private void checkGlError(String op) {
+        int error;
+        while ((error = GLES20.glGetError()) != GLES20.GL_NO_ERROR) {
+            Log.e(TAG, op + ": glError " + error);
+            throw new RuntimeException(op + ": glError " + error);
+        }
+    }
+
+    private static final int FLOAT_SIZE_BYTES = 4;
+    private static final int TRIANGLE_VERTICES_DATA_STRIDE_BYTES = 5 * FLOAT_SIZE_BYTES;
+    private static final int TRIANGLE_VERTICES_DATA_POS_OFFSET = 0;
+    private static final int TRIANGLE_VERTICES_DATA_UV_OFFSET = 3;
+    private final float[] mTriangleVerticesData = {
+            // X, Y, Z, U, V
+            -1.0f, -0.5f, 0, -0.5f, 0.0f,
+            1.0f, -0.5f, 0, 1.5f, -0.0f,
+            0.0f,  1.11803399f, 0, 0.5f,  1.61803399f };
+
+    private FloatBuffer mTriangleVertices;
+
+    private final String mVertexShader =
+        "uniform mat4 uMVPMatrix;\n" +
+        "attribute vec4 aPosition;\n" +
+        "attribute vec2 aTextureCoord;\n" +
+        "varying vec2 vTextureCoord;\n" +
+        "void main() {\n" +
+        "  gl_Position = uMVPMatrix * aPosition;\n" +
+        "  vTextureCoord = aTextureCoord;\n" +
+        "}\n";
+
+    private final String mFragmentShader =
+        "precision mediump float;\n" +
+        "varying vec2 vTextureCoord;\n" +
+        "uniform sampler2D sTexture;\n" +
+        "void main() {\n" +
+        "  gl_FragColor = texture2D(sTexture, vTextureCoord);\n" +
+        "}\n";
+
+    private float[] mMVPMatrix = new float[16];
+    private float[] mProjMatrix = new float[16];
+    private float[] mMMatrix = new float[16];
+    private float[] mVMatrix = new float[16];
+
+    private int mProgram;
+    private int mTextureID;
+    private int muMVPMatrixHandle;
+    private int maPositionHandle;
+    private int maTextureHandle;
+
+    private Context mContext;
+    private static String TAG = "GLES20TriangleRenderer";
+}
diff --git a/samples/ApiDemos/src/com/example/android/apis/graphics/MatrixPaletteActivity.java b/samples/ApiDemos/src/com/example/android/apis/graphics/MatrixPaletteActivity.java
new file mode 100644
index 000000000..520e0e1c8
--- /dev/null
+++ b/samples/ApiDemos/src/com/example/android/apis/graphics/MatrixPaletteActivity.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2009 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.example.android.apis.graphics;
+
+import android.app.Activity;
+import android.opengl.GLSurfaceView;
+import android.os.Bundle;
+
+/**
+ * This sample shows how to implement a Matrix Palette
+ */
+public class MatrixPaletteActivity extends Activity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        mGLSurfaceView = new GLSurfaceView(this);
+        mGLSurfaceView.setRenderer(new MatrixPaletteRenderer(this));
+        setContentView(mGLSurfaceView);
+    }
+
+    @Override
+    protected void onResume() {
+        // Ideally a game should implement onResume() and onPause()
+        // to take appropriate action when the activity looses focus
+        super.onResume();
+        mGLSurfaceView.onResume();
+    }
+
+    @Override
+    protected void onPause() {
+        // Ideally a game should implement onResume() and onPause()
+        // to take appropriate action when the activity looses focus
+        super.onPause();
+        mGLSurfaceView.onPause();
+    }
+
+    private GLSurfaceView mGLSurfaceView;
+}
diff --git a/samples/ApiDemos/src/com/example/android/apis/graphics/MatrixPaletteRenderer.java b/samples/ApiDemos/src/com/example/android/apis/graphics/MatrixPaletteRenderer.java
new file mode 100644
index 000000000..e0e2db166
--- /dev/null
+++ b/samples/ApiDemos/src/com/example/android/apis/graphics/MatrixPaletteRenderer.java
@@ -0,0 +1,408 @@
+/*
+ * Copyright (C) 2009 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.example.android.apis.graphics;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.nio.CharBuffer;
+import java.nio.FloatBuffer;
+
+import javax.microedition.khronos.egl.EGLConfig;
+import javax.microedition.khronos.opengles.GL;
+import javax.microedition.khronos.opengles.GL10;
+import javax.microedition.khronos.opengles.GL11;
+import javax.microedition.khronos.opengles.GL11Ext;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.opengl.GLSurfaceView;
+import android.opengl.GLU;
+import android.opengl.GLUtils;
+import android.os.SystemClock;
+
+import com.example.android.apis.R;
+
+public class MatrixPaletteRenderer implements GLSurfaceView.Renderer{
+    private Context mContext;
+    private Grid mGrid;
+    private int mTextureID;
+
+    /** A grid is a topologically rectangular array of vertices.
+     *
+     * This grid class is customized for the vertex data required for this
+     * example.
+     *
+     * The vertex and index data are held in VBO objects because on most
+     * GPUs VBO objects are the fastest way of rendering static vertex
+     * and index data.
+     *
+     */
+
+    private static class Grid {
+        // Size of vertex data elements in bytes:
+        final static int FLOAT_SIZE = 4;
+        final static int CHAR_SIZE = 2;
+
+        // Vertex structure:
+        // float x, y, z;
+        // float u, v;
+        // float weight0, weight1;
+        // byte palette0, palette1, pad0, pad1;
+
+        final static int VERTEX_SIZE = 8 * FLOAT_SIZE;
+        final static int VERTEX_TEXTURE_BUFFER_INDEX_OFFSET = 3;
+        final static int VERTEX_WEIGHT_BUFFER_INDEX_OFFSET = 5;
+        final static int VERTEX_PALETTE_INDEX_OFFSET = 7 * FLOAT_SIZE;
+
+        private int mVertexBufferObjectId;
+        private int mElementBufferObjectId;
+
+        // These buffers are used to hold the vertex and index data while
+        // constructing the grid. Once createBufferObjects() is called
+        // the buffers are nulled out to save memory.
+
+        private ByteBuffer mVertexByteBuffer;
+        private FloatBuffer mVertexBuffer;
+        private CharBuffer mIndexBuffer;
+
+        private int mW;
+        private int mH;
+        private int mIndexCount;
+
+        public Grid(int w, int h) {
+            if (w < 0 || w >= 65536) {
+                throw new IllegalArgumentException("w");
+            }
+            if (h < 0 || h >= 65536) {
+                throw new IllegalArgumentException("h");
+            }
+            if (w * h >= 65536) {
+                throw new IllegalArgumentException("w * h >= 65536");
+            }
+
+            mW = w;
+            mH = h;
+            int size = w * h;
+
+            mVertexByteBuffer = ByteBuffer.allocateDirect(VERTEX_SIZE * size)
+                .order(ByteOrder.nativeOrder());
+            mVertexBuffer = mVertexByteBuffer.asFloatBuffer();
+
+            int quadW = mW - 1;
+            int quadH = mH - 1;
+            int quadCount = quadW * quadH;
+            int indexCount = quadCount * 6;
+            mIndexCount = indexCount;
+            mIndexBuffer = ByteBuffer.allocateDirect(CHAR_SIZE * indexCount)
+                .order(ByteOrder.nativeOrder()).asCharBuffer();
+
+            /*
+             * Initialize triangle list mesh.
+             *
+             *     [0]-----[  1] ...
+             *      |    /   |
+             *      |   /    |
+             *      |  /     |
+             *     [w]-----[w+1] ...
+             *      |       |
+             *
+             */
+
+            {
+                int i = 0;
+                for (int y = 0; y < quadH; y++) {
+                    for (int x = 0; x < quadW; x++) {
+                        char a = (char) (y * mW + x);
+                        char b = (char) (y * mW + x + 1);
+                        char c = (char) ((y + 1) * mW + x);
+                        char d = (char) ((y + 1) * mW + x + 1);
+
+                        mIndexBuffer.put(i++, a);
+                        mIndexBuffer.put(i++, c);
+                        mIndexBuffer.put(i++, b);
+
+                        mIndexBuffer.put(i++, b);
+                        mIndexBuffer.put(i++, c);
+                        mIndexBuffer.put(i++, d);
+                    }
+                }
+            }
+
+        }
+
+        public void set(int i, int j, float x, float y, float z,
+                float u, float v,
+                float w0, float w1,
+                int p0, int p1) {
+            if (i < 0 || i >= mW) {
+                throw new IllegalArgumentException("i");
+            }
+            if (j < 0 || j >= mH) {
+                throw new IllegalArgumentException("j");
+            }
+
+            if (w0 + w1 != 1.0f) {
+                throw new IllegalArgumentException("Weights must add up to 1.0f");
+            }
+
+            int index = mW * j + i;
+
+            mVertexBuffer.position(index * VERTEX_SIZE / FLOAT_SIZE);
+            mVertexBuffer.put(x);
+            mVertexBuffer.put(y);
+            mVertexBuffer.put(z);
+            mVertexBuffer.put(u);
+            mVertexBuffer.put(v);
+            mVertexBuffer.put(w0);
+            mVertexBuffer.put(w1);
+
+            mVertexByteBuffer.position(index * VERTEX_SIZE + VERTEX_PALETTE_INDEX_OFFSET);
+            mVertexByteBuffer.put((byte) p0);
+            mVertexByteBuffer.put((byte) p1);
+        }
+
+        public void createBufferObjects(GL gl) {
+            // Generate a the vertex and element buffer IDs
+            int[] vboIds = new int[2];
+            GL11 gl11 = (GL11) gl;
+            gl11.glGenBuffers(2, vboIds, 0);
+            mVertexBufferObjectId = vboIds[0];
+            mElementBufferObjectId = vboIds[1];
+
+            // Upload the vertex data
+            gl11.glBindBuffer(GL11.GL_ARRAY_BUFFER, mVertexBufferObjectId);
+            mVertexByteBuffer.position(0);
+            gl11.glBufferData(GL11.GL_ARRAY_BUFFER, mVertexByteBuffer.capacity(), mVertexByteBuffer, GL11.GL_STATIC_DRAW);
+
+            gl11.glBindBuffer(GL11.GL_ELEMENT_ARRAY_BUFFER, mElementBufferObjectId);
+            mIndexBuffer.position(0);
+            gl11.glBufferData(GL11.GL_ELEMENT_ARRAY_BUFFER, mIndexBuffer.capacity() * CHAR_SIZE, mIndexBuffer, GL11.GL_STATIC_DRAW);
+
+            // We don't need the in-memory data any more
+            mVertexBuffer = null;
+            mVertexByteBuffer = null;
+            mIndexBuffer = null;
+        }
+
+        public void draw(GL10 gl) {
+            GL11 gl11 = (GL11) gl;
+            GL11Ext gl11Ext = (GL11Ext) gl;
+
+            gl.glEnableClientState(GL10.GL_VERTEX_ARRAY);
+
+            gl11.glBindBuffer(GL11.GL_ARRAY_BUFFER, mVertexBufferObjectId);
+            gl11.glVertexPointer(3, GL10.GL_FLOAT, VERTEX_SIZE, 0);
+            gl11.glTexCoordPointer(2, GL10.GL_FLOAT, VERTEX_SIZE, VERTEX_TEXTURE_BUFFER_INDEX_OFFSET * FLOAT_SIZE);
+
+            gl.glEnableClientState(GL11Ext.GL_MATRIX_INDEX_ARRAY_OES);
+            gl.glEnableClientState(GL11Ext.GL_WEIGHT_ARRAY_OES);
+
+            gl11Ext.glWeightPointerOES(2, GL10.GL_FLOAT, VERTEX_SIZE, VERTEX_WEIGHT_BUFFER_INDEX_OFFSET  * FLOAT_SIZE);
+            gl11Ext.glMatrixIndexPointerOES(2, GL10.GL_UNSIGNED_BYTE, VERTEX_SIZE, VERTEX_PALETTE_INDEX_OFFSET );
+
+            gl11.glBindBuffer(GL11.GL_ELEMENT_ARRAY_BUFFER, mElementBufferObjectId);
+            gl11.glDrawElements(GL10.GL_TRIANGLES, mIndexCount, GL10.GL_UNSIGNED_SHORT, 0);
+            gl.glDisableClientState(GL10.GL_VERTEX_ARRAY);
+            gl.glDisableClientState(GL11Ext.GL_MATRIX_INDEX_ARRAY_OES);
+            gl.glDisableClientState(GL11Ext.GL_WEIGHT_ARRAY_OES);
+            gl11.glBindBuffer(GL11.GL_ARRAY_BUFFER, 0);
+            gl11.glBindBuffer(GL11.GL_ELEMENT_ARRAY_BUFFER, 0);
+        }
+    }
+
+    public MatrixPaletteRenderer(Context context) {
+        mContext = context;
+    }
+
+    public void onSurfaceCreated(GL10 gl, EGLConfig config) {
+        /*
+         * By default, OpenGL enables features that improve quality
+         * but reduce performance. One might want to tweak that
+         * especially on software renderer.
+         */
+        gl.glDisable(GL10.GL_DITHER);
+
+        /*
+         * Some one-time OpenGL initialization can be made here
+         * probably based on features of this particular context
+         */
+        gl.glHint(GL10.GL_PERSPECTIVE_CORRECTION_HINT,
+                GL10.GL_FASTEST);
+
+        gl.glClearColor(.5f, .5f, .5f, 1);
+        gl.glShadeModel(GL10.GL_SMOOTH);
+        gl.glEnable(GL10.GL_DEPTH_TEST);
+        gl.glEnable(GL10.GL_TEXTURE_2D);
+
+        /*
+         * Create our texture. This has to be done each time the
+         * surface is created.
+         */
+
+        int[] textures = new int[1];
+        gl.glGenTextures(1, textures, 0);
+
+        mTextureID = textures[0];
+        gl.glBindTexture(GL10.GL_TEXTURE_2D, mTextureID);
+
+        gl.glTexParameterf(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER,
+                GL10.GL_NEAREST);
+        gl.glTexParameterf(GL10.GL_TEXTURE_2D,
+                GL10.GL_TEXTURE_MAG_FILTER,
+                GL10.GL_LINEAR);
+
+        gl.glTexParameterf(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_WRAP_S,
+                GL10.GL_CLAMP_TO_EDGE);
+        gl.glTexParameterf(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_WRAP_T,
+                GL10.GL_CLAMP_TO_EDGE);
+
+        gl.glTexEnvf(GL10.GL_TEXTURE_ENV, GL10.GL_TEXTURE_ENV_MODE,
+                GL10.GL_REPLACE);
+
+        InputStream is = mContext.getResources()
+                .openRawResource(R.raw.robot);
+        Bitmap bitmap;
+        try {
+            bitmap = BitmapFactory.decodeStream(is);
+        } finally {
+            try {
+                is.close();
+            } catch(IOException e) {
+                // Ignore.
+            }
+        }
+
+        GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bitmap, 0);
+        bitmap.recycle();
+
+        mGrid = generateWeightedGrid(gl);
+    }
+
+    public void onDrawFrame(GL10 gl) {
+        /*
+         * By default, OpenGL enables features that improve quality
+         * but reduce performance. One might want to tweak that
+         * especially on software renderer.
+         */
+        gl.glDisable(GL10.GL_DITHER);
+
+        gl.glTexEnvx(GL10.GL_TEXTURE_ENV, GL10.GL_TEXTURE_ENV_MODE,
+                GL10.GL_MODULATE);
+
+        /*
+         * Usually, the first thing one might want to do is to clear
+         * the screen. The most efficient way of doing this is to use
+         * glClear().
+         */
+
+        gl.glClear(GL10.GL_COLOR_BUFFER_BIT | GL10.GL_DEPTH_BUFFER_BIT);
+
+        gl.glEnable(GL10.GL_DEPTH_TEST);
+
+        gl.glEnable(GL10.GL_CULL_FACE);
+
+        /*
+         * Now we're ready to draw some 3D objects
+         */
+
+        gl.glMatrixMode(GL10.GL_MODELVIEW);
+        gl.glLoadIdentity();
+
+        GLU.gluLookAt(gl, 0, 0, -5, 0f, 0f, 0f, 0f, 1.0f, 0.0f);
+
+        gl.glEnableClientState(GL10.GL_VERTEX_ARRAY);
+        gl.glEnableClientState(GL10.GL_TEXTURE_COORD_ARRAY);
+
+        gl.glActiveTexture(GL10.GL_TEXTURE0);
+        gl.glBindTexture(GL10.GL_TEXTURE_2D, mTextureID);
+        gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_WRAP_S,
+                GL10.GL_REPEAT);
+        gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_WRAP_T,
+                GL10.GL_REPEAT);
+
+        long time = SystemClock.uptimeMillis() % 4000L;
+
+        // Rock back and forth
+        double animationUnit = ((double) time) / 4000;
+        float unitAngle = (float) Math.cos(animationUnit * 2 * Math.PI);
+        float angle = unitAngle * 135f;
+
+        gl.glEnable(GL11Ext.GL_MATRIX_PALETTE_OES);
+        gl.glMatrixMode(GL11Ext.GL_MATRIX_PALETTE_OES);
+
+        GL11Ext gl11Ext = (GL11Ext) gl;
+
+        // matrix 0: no transformation
+        gl11Ext.glCurrentPaletteMatrixOES(0);
+        gl11Ext.glLoadPaletteFromModelViewMatrixOES();
+
+
+        // matrix 1: rotate by "angle"
+        gl.glRotatef(angle, 0, 0, 1.0f);
+
+        gl11Ext.glCurrentPaletteMatrixOES(1);
+        gl11Ext.glLoadPaletteFromModelViewMatrixOES();
+
+        mGrid.draw(gl);
+
+        gl.glDisable(GL11Ext.GL_MATRIX_PALETTE_OES);
+    }
+
+    public void onSurfaceChanged(GL10 gl, int w, int h) {
+        gl.glViewport(0, 0, w, h);
+
+        /*
+        * Set our projection matrix. This doesn't have to be done
+        * each time we draw, but usually a new projection needs to
+        * be set when the viewport is resized.
+        */
+
+        float ratio = (float) w / h;
+        gl.glMatrixMode(GL10.GL_PROJECTION);
+        gl.glLoadIdentity();
+        gl.glFrustumf(-ratio, ratio, -1, 1, 3, 7);
+    }
+
+    private Grid generateWeightedGrid(GL gl) {
+        final int uSteps = 20;
+        final int vSteps = 20;
+
+        float radius = 0.25f;
+        float height = 2.0f;
+        Grid grid = new Grid(uSteps + 1, vSteps + 1);
+
+        for (int j = 0; j <= vSteps; j++) {
+            for (int i = 0; i <= uSteps; i++) {
+                double angle = Math.PI * 2 * i / uSteps;
+                float x = radius * (float) Math.cos(angle);
+                float y = height * ((float) j / vSteps - 0.5f);
+                float z = radius * (float) Math.sin(angle);
+                float u = -4.0f * (float) i / uSteps;
+                float v = -4.0f * (float) j / vSteps;
+                float w0 = (float) j / vSteps;
+                float w1 = 1.0f - w0;
+                grid.set(i, j, x, y, z, u, v, w0, w1, 0, 1);
+            }
+        }
+
+        grid.createBufferObjects(gl);
+        return grid;
+    }
+}
diff --git a/samples/ApiDemos/src/com/example/android/apis/view/List7.java b/samples/ApiDemos/src/com/example/android/apis/view/List7.java
index d44ed5672..e773db62a 100644
--- a/samples/ApiDemos/src/com/example/android/apis/view/List7.java
+++ b/samples/ApiDemos/src/com/example/android/apis/view/List7.java
@@ -16,15 +16,12 @@
 
 package com.example.android.apis.view;
 
-// Need the following import to get access to the app resources, since this
-// class is in a sub-package.
 import com.example.android.apis.R;
 
-
 import android.app.ListActivity;
 import android.database.Cursor;
-import android.provider.Contacts.People;
 import android.os.Bundle;
+import android.provider.ContactsContract;
 import android.view.View;
 import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemSelectedListener;
@@ -36,46 +33,69 @@ import android.widget.TextView;
  * A list view example where the data comes from a cursor.
  */
 public class List7 extends ListActivity implements OnItemSelectedListener {
-    private static String[] PROJECTION = new String[] {
-        People._ID, People.NAME, People.NUMBER
+    private static final String[] PROJECTION = new String[] {
+            ContactsContract.Contacts._ID,
+            ContactsContract.Contacts.DISPLAY_NAME,
+            ContactsContract.Contacts.HAS_PHONE_NUMBER,
+            ContactsContract.Contacts.LOOKUP_KEY
     };
 
+    private int mIdColumnIndex;
+    private int mHasPhoneColumnIndex;
+
+    private TextView mPhone;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+
         setContentView(R.layout.list_7);
+
         mPhone = (TextView) findViewById(R.id.phone);
         getListView().setOnItemSelectedListener(this);
 
         // Get a cursor with all people
-        Cursor c = getContentResolver().query(People.CONTENT_URI, PROJECTION, null, null, null);
-        startManagingCursor(c);
-        mPhoneColumnIndex = c.getColumnIndex(People.NUMBER);
+        Cursor c = managedQuery(ContactsContract.Contacts.CONTENT_URI,
+                PROJECTION, null, null, null);
+        mIdColumnIndex = c.getColumnIndex(ContactsContract.Contacts._ID);
+        mHasPhoneColumnIndex = c.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER);
 
         ListAdapter adapter = new SimpleCursorAdapter(this,
                 android.R.layout.simple_list_item_1, // Use a template
-                                                        // that displays a
-                                                        // text view
-                c, // Give the cursor to the list adatper
-                new String[] {People.NAME}, // Map the NAME column in the
-                                            // people database to...
-                new int[] {android.R.id.text1}); // The "text1" view defined in
-                                            // the XML template
+                                                     // that displays a
+                                                     // text view
+                c, // Give the cursor to the list adapter
+                new String[] { ContactsContract.Contacts.DISPLAY_NAME }, // Map the NAME column in the
+                                                                         // people database to...
+                new int[] { android.R.id.text1 }); // The "text1" view defined in
+                                                   // the XML template
         setListAdapter(adapter);
     }
 
     public void onItemSelected(AdapterView parent, View v, int position, long id) {
         if (position >= 0) {
-            Cursor c = (Cursor) parent.getItemAtPosition(position);
-            mPhone.setText(c.getString(mPhoneColumnIndex));
+            final Cursor c = (Cursor) parent.getItemAtPosition(position);
+            if (c.getInt(mHasPhoneColumnIndex) > 0) {
+                final long contactId = c.getLong(mIdColumnIndex);
+                final Cursor phones = getContentResolver().query(
+                        ContactsContract.CommonDataKinds.Phone.CONTENT_URI,
+                        new String[] { ContactsContract.CommonDataKinds.Phone.NUMBER },
+                        ContactsContract.CommonDataKinds.Phone.CONTACT_ID + "=" + contactId, null,
+                        ContactsContract.CommonDataKinds.Phone.IS_SUPER_PRIMARY + " DESC");
+
+                try {
+                    phones.moveToFirst();
+                    mPhone.setText(phones.getString(0));
+                } finally {
+                    phones.close();
+                }
+            } else {
+                mPhone.setText(R.string.list_7_nothing);                
+            }
         }
     }
 
     public void onNothingSelected(AdapterView parent) {
         mPhone.setText(R.string.list_7_nothing);
-
     }
-
-    private int mPhoneColumnIndex;
-    private TextView mPhone;
 }