1 files changed, 129 insertions, 0 deletions
diff --git a/src/com/android/wallpaper/holospiral/HoloSpiralWallpaper.java b/src/com/android/wallpaper/holospiral/HoloSpiralWallpaper.java
new file mode 100644
index 0000000..90e4630
--- /dev/null
+++ b/src/com/android/wallpaper/holospiral/HoloSpiralWallpaper.java
@@ -0,0 +1,129 @@
+/*
+ * Copyright (C) 2010 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.android.wallpaper.holospiral;
+
+import android.graphics.PixelFormat;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.renderscript.RenderScript;
+import android.renderscript.RenderScriptGL;
+import android.service.wallpaper.WallpaperService;
+import android.view.Surface;
+import android.view.SurfaceHolder;
+
+public class HoloSpiralWallpaper extends WallpaperService {
+
+    @Override
+    public Engine onCreateEngine() {
+        return new RenderScriptEngine();
+    }
+
+    private class RenderScriptEngine extends Engine {
+        private RenderScriptGL mRenderScript = null;
+        private HoloSpiralRS mWallpaperRS = null;
+
+        @Override
+        public void onCreate(SurfaceHolder surfaceHolder) {
+            super.onCreate(surfaceHolder);
+            setTouchEventsEnabled(true);
+            surfaceHolder.setSizeFromLayout();
+            surfaceHolder.setFormat(PixelFormat.RGBA_8888);
+        }
+
+        @Override
+        public void onDestroy() {
+            super.onDestroy();
+            destroyRenderer();
+        }
+
+        public void destroyRenderer() {
+            if (mWallpaperRS != null) {
+                mWallpaperRS.stop();
+                mWallpaperRS = null;
+            }
+
+            if (mRenderScript != null) {
+                mRenderScript.contextSetSurface(0, 0, null);
+                mRenderScript.destroy();
+                mRenderScript = null;
+            }
+        }
+
+        @Override
+        public void onSurfaceCreated(SurfaceHolder surfaceHolder) {
+            super.onSurfaceCreated(surfaceHolder);
+            Surface surface = null;
+            while (surface == null) {
+                surface = surfaceHolder.getSurface();
+            }
+            RenderScriptGL.SurfaceConfig sc = new RenderScriptGL.SurfaceConfig();
+            mRenderScript = new RenderScriptGL(sc);
+            mRenderScript.contextSetPriority(RenderScript.Priority.LOW);
+        }
+
+        @Override
+        public void onSurfaceDestroyed(SurfaceHolder surfaceHolder) {
+            super.onSurfaceDestroyed(surfaceHolder);
+            destroyRenderer();
+        }
+
+        @Override
+        public void onSurfaceChanged(SurfaceHolder surfaceHolder, int format,
+                int width, int height) {
+            super.onSurfaceChanged(surfaceHolder, format, width, height);
+
+            if (mRenderScript != null) {
+                mRenderScript.contextSetSurface(width, height, surfaceHolder.getSurface());
+            }
+
+            if (mWallpaperRS == null) {
+                mWallpaperRS = new HoloSpiralRS(mRenderScript, getResources());
+                mWallpaperRS.start();
+            }
+
+            mWallpaperRS.resize(width, height);
+        }
+
+        @Override
+        public Bundle onCommand(String action, int x, int y, int z, Bundle extras,
+                boolean resultRequested) {
+            if (mWallpaperRS != null) {
+                return mWallpaperRS.onCommand(action, x, y, z, extras, resultRequested);
+            }
+            return null;
+        }
+
+        @Override
+        public void onVisibilityChanged(boolean visible) {
+            super.onVisibilityChanged(visible);
+            if (mWallpaperRS != null) {
+                if (visible) {
+                    mWallpaperRS.start();
+                } else {
+                    mWallpaperRS.stop();
+                }
+            }
+        }
+
+        @Override
+        public void onOffsetsChanged(float xOffset, float yOffset, float xOffsetStep,
+                float yOffsetStep, int xPixelOffset, int yPixelOffset) {
+            mWallpaperRS.setOffset(xOffset, yOffset, xPixelOffset, yPixelOffset);
+        }
+    }
+}