/**
 * create RootView ，every weex Instance View has a rootView;
 * @see com.taobao.weex.dom.WXDomStatement#createBody(JSONObject)
 */
void createBody(WXComponent component) {
  long start = System.currentTimeMillis();
  component.createView();
  if (WXEnvironment.isApkDebugable()) {
    WXLogUtils.renderPerformanceLog("createView", (System.currentTimeMillis() - start));
  }
  start = System.currentTimeMillis();
  component.applyLayoutAndEvent(component);
  component.bindData(component);

  if (WXEnvironment.isApkDebugable()) {
    WXLogUtils.renderPerformanceLog("bind", (System.currentTimeMillis() - start));
  }

  if (component instanceof WXScroller) {
    WXScroller scroller = (WXScroller) component;
    if (scroller.getInnerView() instanceof ScrollView) {
      mWXSDKInstance.setRootScrollView((ScrollView) scroller.getInnerView());
    }
  }
  mWXSDKInstance.onRootCreated(component);
  if (mWXSDKInstance.getRenderStrategy() != WXRenderStrategy.APPEND_ONCE) {
    mWXSDKInstance.onCreateFinish();
  }
}
 

/**
 * create RootView ，every weex Instance View has a rootView;
 * @see com.taobao.weex.dom.WXDomStatement#createBody(JSONObject)
 */
void createBody(WXComponent component) {
  long start = System.currentTimeMillis();
  component.createView(mGodComponent, -1);
  if (WXEnvironment.isApkDebugable()) {
    WXLogUtils.renderPerformanceLog("createView", (System.currentTimeMillis() - start));
  }
  start = System.currentTimeMillis();
  component.applyLayoutAndEvent(component);
  component.bindData(component);

  if (WXEnvironment.isApkDebugable()) {
    WXLogUtils.renderPerformanceLog("bind", (System.currentTimeMillis() - start));
  }

  if (component instanceof WXScroller) {
    WXScroller scroller = (WXScroller) component;
    if (scroller.getView() instanceof ScrollView) {
      mWXSDKInstance.setRootScrollView((ScrollView) scroller.getView());
    }
  }
  mWXSDKInstance.setRootView(mGodComponent.getRealView());
  if (mWXSDKInstance.getRenderStrategy() != WXRenderStrategy.APPEND_ONCE) {
    mWXSDKInstance.onViewCreated(mGodComponent);
  }
}
 

static int computeComponentContentHeight(@NonNull WXComponent component) {
    View view = component.getHostView();
    if(view == null) {
        return 0;
    }
    if(component instanceof WXListComponent) {
        WXListComponent listComponent = (WXListComponent) component;
        BounceRecyclerView bounceRecyclerView = listComponent.getHostView();
        if(bounceRecyclerView == null) {
            return 0;
        }
        WXRecyclerView innerView = bounceRecyclerView.getInnerView();
        if(innerView == null) {
            return bounceRecyclerView.getMeasuredHeight();
        } else {
            return innerView.computeVerticalScrollRange();
        }
    } else if(component instanceof WXScroller) {
        WXScroller scroller = (WXScroller) component;
        if(!ViewUtils.isVerticalScroller(scroller)) {
            return view.getMeasuredHeight();
        }
        ViewGroup group = scroller.getInnerView();
        if(group == null) {
            return view.getMeasuredHeight();
        }
        if(group.getChildCount() != 1) {
            return view.getMeasuredHeight();
        } else {
            return group.getChildAt(0).getMeasuredHeight();
        }
    } else {
        return view.getMeasuredHeight();
    }
}
 

private static void register() {
  try {
    registerComponent(WXBasicComponentType.TEXT, WXText.class, false);
    registerComponent(WXBasicComponentType.IMG, WXImage.class, false);
    registerComponent(WXBasicComponentType.DIV, WXDiv.class, false);
    registerComponent(WXBasicComponentType.IMAGE, WXImage.class, false);
    registerComponent(WXBasicComponentType.CONTAINER, WXDiv.class, false);
    registerComponent(WXBasicComponentType.SCROLLER, WXScroller.class, false);
    registerComponent(WXBasicComponentType.SLIDER, WXSlider.class, true);

    registerComponent(WXListComponent.class, false,WXBasicComponentType.LIST,WXBasicComponentType.VLIST);
    registerComponent(HorizontalListComponent.class,false,WXBasicComponentType.HLIST);
    registerComponent(WXBasicComponentType.CELL, WXCell.class, true);
    registerComponent(WXBasicComponentType.INDICATOR, WXIndicator.class, true);
    registerComponent(WXBasicComponentType.VIDEO, WXVideo.class, false);
    registerComponent(WXBasicComponentType.INPUT, WXInput.class, false);
    registerComponent(WXBasicComponentType.SWITCH, WXSwitch.class, false);
    registerComponent(WXBasicComponentType.A, WXA.class, false);
    registerComponent(WXBasicComponentType.EMBED, WXEmbed.class, true);
    registerComponent(WXBasicComponentType.WEB, WXWeb.class);
    registerComponent(WXBasicComponentType.REFRESH, WXRefresh.class);
    registerComponent(WXBasicComponentType.LOADING, WXLoading.class);
    registerComponent(WXBasicComponentType.LOADING_INDICATOR, WXLoadingIndicator.class);

    registerModule("dom", WXDomModule.class, true);
    registerModule("modal", WXModalUIModule.class, false);
    registerModule("instanceWrap", WXInstanceWrap.class, true);
    registerModule("animation", WXAnimationModule.class, true);
    registerModule("webview", WXWebViewModule.class, true);
    registerModule("navigator", WXNavigatorModule.class);
    registerModule("stream", WXStreamModule.class);

    registerDomObject(WXBasicComponentType.TEXT, WXTextDomObject.class);
    registerDomObject(WXBasicComponentType.INPUT, WXTextDomObject.class);
    registerDomObject(WXBasicComponentType.SWITCH, WXSwitchDomObject.class);
  } catch (WXException e) {
    WXLogUtils.e("[WXSDKEngine] register:" + WXLogUtils.getStackTrace(e));
  }
}
 

public void setWAScroller(WXScroller mWAScroller) {
  this.mWAScroller = mWAScroller;
}
 

public BounceScrollerView(Context context, int orientation, WXScroller waScroller) {
    super(context,orientation);
    init(context);
    if (getInnerView() != null)
        getInnerView().setWAScroller(waScroller);
}
 

public void setWAScroller(WXScroller mWAScroller) {
  this.mWAScroller = mWAScroller;
}
 

public BounceScrollerView(Context context, int orientation, WXScroller waScroller) {
    super(context,orientation);
    if (getInnerView() != null)
        getInnerView().setWAScroller(waScroller);
}
 

private static void register() {
  BatchOperationHelper batchHelper = new BatchOperationHelper(WXBridgeManager.getInstance());
  try {
    registerComponent(
      new SimpleComponentHolder(
        WXText.class,
        new WXText.Creator()
      ),
      false,
      WXBasicComponentType.TEXT
    );
    registerComponent(
      new SimpleComponentHolder(
        WXDiv.class,
        new WXDiv.Ceator()
      ),
      false,
      WXBasicComponentType.CONTAINER,
      WXBasicComponentType.DIV,
      WXBasicComponentType.HEADER,
      WXBasicComponentType.FOOTER
    );
    registerComponent(
      new SimpleComponentHolder(
        WXImage.class,
        new WXImage.Ceator()
      ),
      false,
      WXBasicComponentType.IMAGE,
      WXBasicComponentType.IMG
    );
    registerComponent(
      new SimpleComponentHolder(
        WXScroller.class,
        new WXScroller.Creator()
      ),
      false,
      WXBasicComponentType.SCROLLER
    );
    registerComponent(
      new SimpleComponentHolder(
        WXSlider.class,
        new WXSlider.Creator()
      ),
      true,
      WXBasicComponentType.SLIDER
    );
    registerComponent(
      new SimpleComponentHolder(
              WXSliderNeighbor.class,
        new WXSliderNeighbor.Creator()
      ),
      true,
      WXBasicComponentType.SLIDER_NEIGHBOR
    );
    registerComponent(SimpleListComponent.class,false,"simplelist");
    registerComponent(WXListComponent.class, false,WXBasicComponentType.LIST,WXBasicComponentType.VLIST);
    registerComponent(HorizontalListComponent.class,false,WXBasicComponentType.HLIST);
    registerComponent(WXBasicComponentType.CELL, WXCell.class, true);
    registerComponent(WXBasicComponentType.INDICATOR, WXIndicator.class, true);
    registerComponent(WXBasicComponentType.VIDEO, WXVideo.class, false);
    registerComponent(WXBasicComponentType.INPUT, WXInput.class, false);
    registerComponent(WXBasicComponentType.TEXTAREA, Textarea.class,false);
    registerComponent(WXBasicComponentType.SWITCH, WXSwitch.class, false);
    registerComponent(WXBasicComponentType.A, WXA.class, false);
    registerComponent(WXBasicComponentType.EMBED, WXEmbed.class, true);
    registerComponent(WXBasicComponentType.WEB, WXWeb.class);
    registerComponent(WXBasicComponentType.REFRESH, WXRefresh.class);
    registerComponent(WXBasicComponentType.LOADING, WXLoading.class);
    registerComponent(WXBasicComponentType.LOADING_INDICATOR, WXLoadingIndicator.class);
    registerComponent(WXBasicComponentType.HEADER, WXHeader.class);

    registerModule("modal", WXModalUIModule.class, false);
    registerModule("instanceWrap", WXInstanceWrap.class, true);
    registerModule("animation", WXAnimationModule.class, true);
    registerModule("webview", WXWebViewModule.class, true);
    registerModule("navigator", WXNavigatorModule.class);
    registerModule("stream", WXStreamModule.class);
    registerModule("timer", WXTimerModule.class, true);
    registerModule("storage", WXStorageModule.class, true);
    registerModule("clipboard", WXClipboardModule.class, true);
    registerModule("globalEvent",WXGlobalEventModule.class);
    registerModule("picker", WXPickersModule.class);
    registerModule("meta", WXMetaModule.class,true);
    registerModule("webSocket", WebSocketModule.class);


    registerDomObject(WXBasicComponentType.INDICATOR, WXIndicator.IndicatorDomNode.class);
    registerDomObject(WXBasicComponentType.TEXT, WXTextDomObject.class);
    registerDomObject(WXBasicComponentType.INPUT, BasicEditTextDomObject.class);
    registerDomObject(WXBasicComponentType.TEXTAREA, TextAreaEditTextDomObject.class);
    registerDomObject(WXBasicComponentType.SWITCH, WXSwitchDomObject.class);
    registerDomObject(WXBasicComponentType.LIST, WXListDomObject.class);
    registerDomObject(WXBasicComponentType.VLIST, WXListDomObject.class);
    registerDomObject(WXBasicComponentType.HLIST, WXListDomObject.class);
    registerDomObject(WXBasicComponentType.SCROLLER, WXScrollerDomObject.class);
  } catch (WXException e) {
    WXLogUtils.e("[WXSDKEngine] register:", e);
  }
  batchHelper.flush();
}
 

public static boolean isVerticalScroller(@NonNull WXScroller scroller) {
    return scroller.getDomObject() != null && scroller.getDomObject().getAttrs() != null
            && "vertical".equals(scroller.getDomObject().getAttrs().getScrollDirection());
}
 

public void setWAScroller(WXScroller mWAScroller) {
  this.mWAScroller = mWAScroller;
}
 

public BounceScrollerView(Context context, int orientation,WXScroller waScroller) {
    super(context,orientation);
    if (getInnerView() != null)
        getInnerView().setWAScroller(waScroller);
}
 

/**
 * @see com.taobao.weex.dom.WXDomStatement#scrollToDom(String, JSONObject)
 */
void scrollTo(String ref, Map<String, Object> options) {
  WXComponent component = mRegistry.get(ref);
  if (component == null) {
    return;
  }

  int offsetInt = 0;
  if (options != null) {
    String offset = options.get("offset") == null ? "0" : options.get("offset").toString();
    if (offset != null) {
      offsetInt = Integer.parseInt(offset);
    }
  }

  WXScroller scroller = component.getParentScroller();
  if (scroller == null) {
    return;
  }
  int offsetIntF = (int) WXViewUtils.getRealPxByWidth(offsetInt);
  int[] scrollerP = new int[2];
  scroller.getView().getLocationOnScreen(scrollerP);
  if (scrollerP[1] == component.getAbsoluteY() && scroller.getView() instanceof WXScrollView) {
    return;
  }

  if(scrollerP[0] == component.getAbsoluteX() && scroller.getView() instanceof WXHorizontalScrollView){
    return;
  }

  int viewYInScroller=component.getAbsoluteY();
  int viewXInScroller=component.getAbsoluteX();
  WXComponent ancestor=component;
  while((ancestor=ancestor.getParent())!=null){
    if(ancestor instanceof WXScroller){
      viewYInScroller-=ancestor.getAbsoluteY();
      viewXInScroller-=ancestor.getAbsoluteX();
    }
  }
  scroller.scrollBy(scroller.getView().getScrollX()-viewXInScroller-offsetIntF,
                    scroller.getView().getScrollY() - viewYInScroller - offsetIntF);
}