import com.taobao.weex.ui.component.WXImage; //导入依赖的package包/类
public void setImageDrawable(@Nullable Drawable drawable, boolean isGif) {
  this.gif = isGif;
  ViewGroup.LayoutParams layoutParams;
  if ((layoutParams = getLayoutParams()) != null) {
    Drawable wrapDrawable = ImageDrawable.createImageDrawable(drawable,
                                                              getScaleType(), borderRadius,
                                                              layoutParams.width - getPaddingLeft() - getPaddingRight(),
                                                              layoutParams.height - getPaddingTop() - getPaddingBottom(),
                                                              isGif);
    if (wrapDrawable instanceof ImageDrawable) {
      ImageDrawable imageDrawable = (ImageDrawable) wrapDrawable;
      if (!Arrays.equals(imageDrawable.getCornerRadii(), borderRadius)) {
        imageDrawable.setCornerRadii(borderRadius);
      }
    }
    super.setImageDrawable(wrapDrawable);
    if (mWeakReference != null) {
      WXImage component = mWeakReference.get();
      if (component != null) {
        component.readyToRender();
      }
    }
  }
}
 

import com.taobao.weex.ui.component.WXImage; //导入依赖的package包/类
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));
  }
}
 

import com.taobao.weex.ui.component.WXImage; //导入依赖的package包/类
@Override
public void holdComponent(WXImage component) {
  mWeakReference = new WeakReference<>(component);
}
 

import com.taobao.weex.ui.component.WXImage; //导入依赖的package包/类
@Nullable
@Override
public WXImage getComponent() {
  return null != mWeakReference ? mWeakReference.get() : null;
}