RenderThread work

 Hacky prototype needs a private API to enable

Change-Id: I21e0ddf3cdbd38a4036354b5d6012449e1a34849

13 files changed, 347 insertions, 0 deletions

diff --git a/tests/RenderThreadTest/Android.mk b/tests/RenderThreadTest/Android.mk
new file mode 100644
index 0000000..bdcba2e
--- /dev/null
+++ b/tests/RenderThreadTest/Android.mk
@@ -0,0 +1,18 @@
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_TAGS := optional
+
+# Only compile source java files in this apk.
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+
+LOCAL_PACKAGE_NAME := RenderThreadTest
+
+LOCAL_STATIC_JAVA_LIBRARIES += android-common
+
+LOCAL_PROGUARD_ENABLED := disabled
+
+include $(BUILD_PACKAGE)
+
+# Use the following include to make our test apk.
+include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/tests/RenderThreadTest/AndroidManifest.xml b/tests/RenderThreadTest/AndroidManifest.xml
new file mode 100644
index 0000000..c76cfce
--- /dev/null
+++ b/tests/RenderThreadTest/AndroidManifest.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.renderthread"
+    android:versionCode="1"
+    android:versionName="1.0" >
+
+    <uses-sdk
+        android:minSdkVersion="18"
+        android:targetSdkVersion="18" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@drawable/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@style/AppTheme" >
+        <activity
+            android:name=".MainActivity"
+            android:label="@string/app_name" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity android:name=".SubActivity"
+            android:theme="@style/AppTheme.Transparent" />
+    </application>
+
+</manifest>
diff --git a/tests/RenderThreadTest/res/drawable-hdpi/ic_launcher.png b/tests/RenderThreadTest/res/drawable-hdpi/ic_launcher.png
new file mode 100644
index 0000000..96a442e
--- /dev/null
+++ b/tests/RenderThreadTest/res/drawable-hdpi/ic_launcher.png
diff --git a/tests/RenderThreadTest/res/drawable-mdpi/ic_launcher.png b/tests/RenderThreadTest/res/drawable-mdpi/ic_launcher.png
new file mode 100644
index 0000000..359047d
--- /dev/null
+++ b/tests/RenderThreadTest/res/drawable-mdpi/ic_launcher.png
diff --git a/tests/RenderThreadTest/res/drawable-xhdpi/ic_launcher.png b/tests/RenderThreadTest/res/drawable-xhdpi/ic_launcher.png
new file mode 100644
index 0000000..71c6d76
--- /dev/null
+++ b/tests/RenderThreadTest/res/drawable-xhdpi/ic_launcher.png
diff --git a/tests/RenderThreadTest/res/drawable-xhdpi/starry_night_bg.jpg b/tests/RenderThreadTest/res/drawable-xhdpi/starry_night_bg.jpg
new file mode 100644
index 0000000..755232d
--- /dev/null
+++ b/tests/RenderThreadTest/res/drawable-xhdpi/starry_night_bg.jpg
diff --git a/tests/RenderThreadTest/res/layout/activity_main.xml b/tests/RenderThreadTest/res/layout/activity_main.xml
new file mode 100644
index 0000000..1fd5459
--- /dev/null
+++ b/tests/RenderThreadTest/res/layout/activity_main.xml
@@ -0,0 +1,12 @@
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity" >
+
+    <ListView android:id="@android:id/list"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:divider="@null" />
+
+</FrameLayout>
diff --git a/tests/RenderThreadTest/res/layout/activity_sub.xml b/tests/RenderThreadTest/res/layout/activity_sub.xml
new file mode 100644
index 0000000..713cee4
--- /dev/null
+++ b/tests/RenderThreadTest/res/layout/activity_sub.xml
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent" >
+
+    <View
+        android:id="@+id/bg_container"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="@drawable/starry_night_bg" />
+
+    <LinearLayout
+        android:id="@+id/my_container"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical" >
+
+        <View
+            android:id="@+id/from_left"
+            android:layout_width="match_parent"
+            android:layout_height="48dip"
+            android:background="#7000FF00" />
+
+        <View
+            android:id="@+id/from_right"
+            android:layout_width="match_parent"
+            android:layout_height="0dip"
+            android:layout_margin="80dip"
+            android:layout_weight="1"
+            android:background="#90FF0000" />
+
+        <View
+            android:id="@+id/from_left"
+            android:layout_width="match_parent"
+            android:layout_height="48dip"
+            android:background="#7000FF00" />
+    </LinearLayout>
+
+</FrameLayout>
\ No newline at end of file
diff --git a/tests/RenderThreadTest/res/layout/item_layout.xml b/tests/RenderThreadTest/res/layout/item_layout.xml
new file mode 100644
index 0000000..5bdb1ac
--- /dev/null
+++ b/tests/RenderThreadTest/res/layout/item_layout.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@android:id/text1"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:textAppearance="?android:attr/textAppearanceListItemSmall"
+    android:gravity="center_vertical"
+    android:paddingStart="?android:attr/listPreferredItemPaddingStart"
+    android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
+    android:minHeight="?android:attr/listPreferredItemHeightSmall"
+    android:background="#33b5e5"
+/>
\ No newline at end of file
diff --git a/tests/RenderThreadTest/res/values/strings.xml b/tests/RenderThreadTest/res/values/strings.xml
new file mode 100644
index 0000000..f782e98
--- /dev/null
+++ b/tests/RenderThreadTest/res/values/strings.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <string name="app_name">Render Thread</string>
+    <string name="action_settings">Settings</string>
+    <string name="hello_world">Hello world!</string>
+
+</resources>
diff --git a/tests/RenderThreadTest/res/values/styles.xml b/tests/RenderThreadTest/res/values/styles.xml
new file mode 100644
index 0000000..f6b5d6a
--- /dev/null
+++ b/tests/RenderThreadTest/res/values/styles.xml
@@ -0,0 +1,11 @@
+<resources>
+    <!-- Application theme. -->
+    <style name="AppTheme" parent="android:Theme.Holo.Light">
+    </style>
+
+    <style name="AppTheme.Transparent">
+        <item name="android:windowIsTranslucent">true</item>
+        <item name="android:windowBackground">@android:color/transparent</item>
+    </style>
+
+</resources>
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 0000000..a39aba8
--- /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);
+        }
+    };
+
+}
diff --git a/tests/RenderThreadTest/src/com/example/renderthread/SubActivity.java b/tests/RenderThreadTest/src/com/example/renderthread/SubActivity.java
new file mode 100644
index 0000000..892cbae
--- /dev/null
+++ b/tests/RenderThreadTest/src/com/example/renderthread/SubActivity.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2013 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.renderthread;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.os.Process;
+import android.os.SystemClock;
+import android.view.View;
+import android.view.ViewGroup;
+
+public class SubActivity extends Activity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        long before = SystemClock.currentThreadTimeMillis();
+        setContentView(R.layout.activity_sub);
+        getActionBar().setTitle("SubActivity");
+        // Simulate being a real app!
+        while (SystemClock.currentThreadTimeMillis() - before < 100) {
+            View v = new View(this, null);
+        }
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        ViewGroup container = (ViewGroup) findViewById(R.id.my_container);
+        int dx = getWindowManager().getDefaultDisplay().getWidth();
+        for (int i = 0; i < container.getChildCount(); i++) {
+            View child = container.getChildAt(i);
+            int dir = child.getId() == R.id.from_left ? 1 : -1;
+            child.setTranslationX(dx * dir);
+            child.animate().translationX(0).setDuration(MainActivity.DURATION);
+        }
+        View bg = findViewById(R.id.bg_container);
+        bg.setAlpha(0f);
+        bg.animate().alpha(1f).setDuration(MainActivity.DURATION);
+    }
+
+    @Override
+    public void onBackPressed() {
+        super.onBackPressed();
+        overridePendingTransition(0, 0);
+    }
+}