1 files changed, 158 insertions, 0 deletions
diff --git a/tests/RenderThreadTest/src/com/example/renderthread/MainActivity.java b/tests/RenderThreadTest/src/com/example/renderthread/MainActivity.java
new file mode 100644
index 000000000000..a39aba80e65c
--- /dev/null
+++ b/tests/RenderThreadTest/src/com/example/renderthread/MainActivity.java
@@ -0,0 +1,158 @@
+
+package com.example.renderthread;
+
+import android.animation.TimeInterpolator;
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.SystemClock;
+import android.view.DisplayList;
+import android.view.HardwareRenderer;
+import android.view.ThreadedRenderer;
+import android.view.View;
+import android.view.animation.AccelerateDecelerateInterpolator;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.ListView;
+import android.widget.SimpleAdapter;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
+
+public class MainActivity extends Activity implements OnItemClickListener {
+
+    static final int DURATION = 400;
+
+    static final String KEY_NAME = "name";
+    static final String KEY_CLASS = "clazz";
+
+    static Map<String,?> make(String name) {
+        Map<String,Object> ret = new HashMap<String,Object>();
+        ret.put(KEY_NAME, name);
+        return ret;
+    }
+
+    @SuppressWarnings("serial")
+    static final ArrayList<Map<String,?>> SAMPLES = new ArrayList<Map<String,?>>() {{
+        for (int i = 1; i < 25; i++) {
+            add(make("List Item: " + i));
+        }
+    }};
+
+    Handler mHandler = new Handler();
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        HardwareRenderer.sUseRenderThread = true;
+        setContentView(R.layout.activity_main);
+        ListView lv = (ListView) findViewById(android.R.id.list);
+        lv.setDrawSelectorOnTop(true);
+        lv.setAdapter(new SimpleAdapter(this, SAMPLES,
+                R.layout.item_layout, new String[] { KEY_NAME },
+                new int[] { android.R.id.text1 }));
+        lv.setOnItemClickListener(this);
+        getActionBar().setTitle("MainActivity");
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        ListView lv = (ListView) findViewById(android.R.id.list);
+        for (int i = 0; i < lv.getChildCount(); i++) {
+            lv.getChildAt(i).animate().translationY(0).setDuration(DURATION);
+        }
+    }
+
+    private static class DisplayListAnimator {
+        private static final TimeInterpolator sDefaultInterpolator =
+                new AccelerateDecelerateInterpolator();
+
+        DisplayList mDisplayList;
+        float mFromValue;
+        float mDelta;
+        long mDuration = DURATION * 2;
+        long mStartTime;
+
+        DisplayListAnimator(View view, float translateXBy) {
+            mDelta = translateXBy;
+            mFromValue = view.getTranslationY();
+            mDisplayList = view.getDisplayList();
+        }
+
+        boolean animate(long currentTime) {
+            if (mStartTime == 0) mStartTime = currentTime;
+
+            float fraction = (float)(currentTime - mStartTime) / mDuration;
+            if (fraction > 1) {
+                return false;
+            }
+            fraction = sDefaultInterpolator.getInterpolation(fraction);
+            float translation = mFromValue + (mDelta * fraction);
+            mDisplayList.setTranslationY(translation);
+            return fraction < 1f;
+        }
+    }
+
+    private static class AnimationExecutor implements Runnable {
+        DisplayListAnimator[] mAnimations;
+        ThreadedRenderer mRenderer;
+
+        AnimationExecutor(ThreadedRenderer renderer, DisplayListAnimator[] animations) {
+            mRenderer = renderer;
+            mAnimations = animations;
+            ThreadedRenderer.postToRenderThread(this);
+        }
+
+        @Override
+        public void run() {
+            boolean hasMore = false;
+            long now = SystemClock.uptimeMillis();
+            for (DisplayListAnimator animator : mAnimations) {
+                hasMore |= animator.animate(now);
+            }
+            mRenderer.repeatLastDraw();
+            if (hasMore) {
+                ThreadedRenderer.postToRenderThread(this);
+            }
+        }
+
+    }
+
+    @Override
+    public void onItemClick(final AdapterView<?> adapterView, View clickedView,
+            int clickedPosition, long clickedId) {
+        int topPosition = adapterView.getFirstVisiblePosition();
+        int dy = adapterView.getHeight();
+        final DisplayListAnimator[] animators = new DisplayListAnimator[adapterView.getChildCount()];
+        for (int i = 0; i < adapterView.getChildCount(); i++) {
+            int pos = topPosition + i;
+            View child = adapterView.getChildAt(i);
+            float delta = (pos - clickedPosition) * 1.1f;
+            if (delta == 0) delta = -1;
+            animators[i] = new DisplayListAnimator(child, dy * delta);
+        }
+        adapterView.invalidate();
+        adapterView.post(new Runnable() {
+
+            @Override
+            public void run() {
+                new AnimationExecutor((ThreadedRenderer) adapterView.getHardwareRenderer(), animators);
+            }
+        });
+        //mHandler.postDelayed(mLaunchActivity, (long) (DURATION * .4));
+        mLaunchActivity.run();
+    }
+
+    private Runnable mLaunchActivity = new Runnable() {
+
+        @Override
+        public void run() {
+            startActivity(new Intent(MainActivity.this, SubActivity.class));
+            overridePendingTransition(0, 0);
+        }
+    };
+
+}