* [Android] Add the ability of FlatGUI

android/playground/app/src/androidTest/java/com/alibaba/weex/benchmark/BenchmarkTest.java

@@ -19,6 +19,10 @@
 
 package com.alibaba.weex.benchmark;
 
+import static android.support.test.espresso.Espresso.onView;
+import static android.support.test.espresso.matcher.ViewMatchers.withClassName;
+import static org.hamcrest.MatcherAssert.assertThat;
+
 import android.support.test.InstrumentationRegistry;
 import android.support.test.espresso.contrib.RecyclerViewActions;
 import android.support.test.filters.SdkSuppress;
@@ -30,29 +34,22 @@
 import android.support.test.uiautomator.Until;
 import android.text.TextUtils;
 import android.util.Log;
-
 import com.alibaba.weex.BenchmarkActivity;
 import com.taobao.weex.ui.view.listview.WXRecyclerView;
 import com.taobao.weex.utils.WXLogUtils;
-
-import org.hamcrest.Matchers;
-import org.junit.AfterClass;
-import org.junit.Before;
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.StringReader;
 import java.util.ArrayList;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
-
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.matcher.ViewMatchers.withClassName;
-import static org.hamcrest.MatcherAssert.assertThat;
+import org.hamcrest.Matchers;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
 
 @RunWith(AndroidJUnit4.class)
 public class BenchmarkTest {
@@ -68,9 +65,7 @@ public class BenchmarkTest {
   private static List<Long> firstScreenRenderTime = new LinkedList<>();
   private static List<Long> flingFrameSeconds = new LinkedList<>();
   private static List<Long> scrollFrameSeconds = new LinkedList<>();
-  private static final String DUMP_START = "Flags,IntendedVsync,Vsync,OldestInputEvent,NewestInputEvent,"
-                                           + "HandleInputStart,AnimationStart,PerformTraversalsStart,DrawStart,"
-                                           + "SyncQueued,SyncStart,IssueDrawCommandsStart,SwapBuffers,FrameCompleted,\n";
+  private static final String DUMP_START = "QueueBufferDuration,\n";
   private static final String DUMP_END = "---PROFILEDATA---";
   private static final String DUMP_COMMAND = "dumpsys gfxinfo com.alibaba.weex framestats reset";
 
@@ -195,7 +190,7 @@ private List<Long> createList(BufferedReader bufferedReader) throws IOException
 
   private long calcTime() {
     BenchmarkActivity benchmarkActivity = mActivityRule.getActivity();
-    benchmarkActivity.loadWeexPage();
+    benchmarkActivity.loadWeexPage("http://30.8.53.163:8080/complicated.js");
     onView(withClassName(Matchers.is(WXRecyclerView.class.getName()))).perform
         (RecyclerViewActions.scrollToPosition(0));
     return benchmarkActivity.getWXInstance().getWXPerformance().screenRenderTime;

android/sdk/src/main/java/com/taobao/weex/WXSDKInstance.java

@@ -18,6 +18,8 @@
  */
 package com.taobao.weex;
 
+import static com.taobao.weex.http.WXHttpUtil.KEY_USER_AGENT;
+
 import android.app.AlertDialog;
 import android.content.Context;
 import android.content.Intent;
@@ -28,13 +30,14 @@
 import android.os.Message;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
+import android.support.annotation.RestrictTo;
+import android.support.annotation.RestrictTo.Scope;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.Menu;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ScrollView;
-
 import com.alibaba.fastjson.JSONObject;
 import com.taobao.weex.adapter.IDrawableLoader;
 import com.taobao.weex.adapter.IWXHttpAdapter;
@@ -68,6 +71,7 @@
 import com.taobao.weex.ui.component.WXBasicComponentType;
 import com.taobao.weex.ui.component.WXComponent;
 import com.taobao.weex.ui.component.WXComponentFactory;
+import com.taobao.weex.ui.flat.FlatGUIContext;
 import com.taobao.weex.ui.view.WXScrollView;
 import com.taobao.weex.ui.view.WXScrollView.WXScrollViewListener;
 import com.taobao.weex.utils.Trace;
@@ -76,8 +80,6 @@
 import com.taobao.weex.utils.WXLogUtils;
 import com.taobao.weex.utils.WXReflectionUtils;
 import com.taobao.weex.utils.WXViewUtils;
-import com.taobao.weex.WXSDKEngine;
-
 import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -86,9 +88,6 @@
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 
-import static com.taobao.weex.http.WXHttpUtil.KEY_USER_AGENT;
-
-
 /**
  * Each instance of WXSDKInstance represents an running weex instance.
  * It can be a pure weex view, or mixed with native view
@@ -120,6 +119,8 @@ public class WXSDKInstance implements IWXActivityStateListener,DomContext, View.
   private boolean mNeedReLoad = false;
   private static volatile int mViewPortWidth = 750;
   private int mInstanceViewPortWidth = 750;
+  private @NonNull
+  FlatGUIContext mFlatGUIContext =new FlatGUIContext();
 
   public long mRenderStartNanos;
   public int mExecJSTraceId = WXTracing.nextId();
@@ -200,6 +201,12 @@ public void enableLayerType(boolean enable) {
     enableLayerType = enable;
   }
 
+  @RestrictTo(Scope.LIBRARY)
+  public @NonNull
+  FlatGUIContext getFlatUIContext(){
+    return mFlatGUIContext;
+  }
+
   public boolean isNeedValidate() {
     return mNeedValidate;
   }
@@ -251,6 +258,7 @@ public WXSDKInstance(Context context) {
   /**
    * For unittest only.
    */
+  @RestrictTo(Scope.TESTS)
   WXSDKInstance(Context context,String id) {
     mInstanceId = id;
     init(context);
@@ -1249,36 +1257,41 @@ private void destroyView(View rootView) {
   }
 
   public synchronized void destroy() {
-    WXSDKManager.getInstance().destroyInstance(mInstanceId);
-    WXComponentFactory.removeComponentTypesByInstanceId(getInstanceId());
+    if(!isDestroy()) {
+      WXSDKManager.getInstance().destroyInstance(mInstanceId);
+      WXComponentFactory.removeComponentTypesByInstanceId(getInstanceId());
 
-    if(mGlobalEventReceiver!=null){
-      getContext().unregisterReceiver(mGlobalEventReceiver);
-      mGlobalEventReceiver=null;
-    }
-    if(mRootComp != null ) {
-      mRootComp.destroy();
-      destroyView(mRenderContainer);
-      mRootComp = null;
-    }
+      if (mGlobalEventReceiver != null) {
+        getContext().unregisterReceiver(mGlobalEventReceiver);
+        mGlobalEventReceiver = null;
+      }
+      if (mRootComp != null) {
+        mRootComp.destroy();
+        destroyView(mRenderContainer);
+        mRootComp = null;
+      }
 
-    if(mGlobalEvents!=null){
-      mGlobalEvents.clear();
-    }
+      if (mGlobalEvents != null) {
+        mGlobalEvents.clear();
+      }
 
-    if(mComponentObserver != null){
+      if (mComponentObserver != null) {
         mComponentObserver = null;
+      }
+
+      getFlatUIContext().destroy();
+      mFlatGUIContext = null;
+
+      mWXScrollListeners = null;
+      mRenderContainer = null;
+      mNestedInstanceInterceptor = null;
+      mUserTrackAdapter = null;
+      mScrollView = null;
+      mContext = null;
+      mRenderListener = null;
+      isDestroy = true;
+      mStatisticsListener = null;
     }
-
-	mWXScrollListeners = null;
-	mRenderContainer = null;
-	mNestedInstanceInterceptor = null;
-    mUserTrackAdapter = null;
-    mScrollView = null;
-    mContext = null;
-    mRenderListener = null;
-    isDestroy = true;
-    mStatisticsListener = null;
   }
 
   public boolean isDestroy(){

android/sdk/src/main/java/com/taobao/weex/common/Constants.java

@@ -181,6 +181,8 @@ public interface Name {
     String ARIA_LABEL = "ariaLabel";
     String ARIA_HIDDEN = "ariaHidden";
     String UNDEFINED = "undefined";
+
+    String FLAT = "flat";
   }
 
   public interface Value {

android/sdk/src/main/java/com/taobao/weex/dom/ImmutableDomObject.java

@@ -19,11 +19,8 @@
 package com.taobao.weex.dom;
 
 import android.support.annotation.NonNull;
-
 import com.taobao.weex.dom.flex.Spacing;
 
-import static com.taobao.weex.dom.WXDomObject.DESTROYED;
-
 /**
  * Created by sospartan on 25/10/2016.
  */
@@ -33,8 +30,26 @@ public interface ImmutableDomObject {
   @NonNull Spacing getMargin();
   float getLayoutWidth();
   float getLayoutHeight();
+
+  /**
+   * Use {@link #getCSSLayoutLeft()} ()} instead
+   */
+  @Deprecated
   float getLayoutX();
+
+  /**
+   * Use {@link #getCSSLayoutTop()} instead
+   */
+  @Deprecated
   float getLayoutY();
+
+  public float getCSSLayoutTop();
+
+  public float getCSSLayoutBottom();
+
+  public float getCSSLayoutLeft();
+
+  public float getCSSLayoutRight();
   boolean isFixed();
   @NonNull WXStyle getStyles();
   @NonNull WXEvent getEvents();