content: /**
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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 org.apache.weex.ui.action;
  
  import android.graphics.Rect;
  import android.support.annotation.NonNull;
  import android.text.TextUtils;
  import android.view.View;
  
  import org.apache.weex.WXSDKInstance;
  import org.apache.weex.WXSDKManager;
  import org.apache.weex.bridge.JSCallback;
  import org.apache.weex.bridge.SimpleJSCallback;
  import org.apache.weex.ui.component.WXComponent;
  import org.apache.weex.utils.WXViewUtils;
  
  import java.util.HashMap;
  import java.util.Map;
  
  /**
   * Created by listen on 18/01/10.
   */
  public class ActionGetComponentRect extends BasicGraphicAction {
  
    private final String mCallback;
  
    public ActionGetComponentRect(WXSDKInstance instance, String ref, String callback) {
      super(instance, ref);
      this.mCallback = callback;
    }
  
    @Override
    public void executeAction() {
      WXSDKInstance instance = getWXSDKIntance();
      if (instance == null || instance.isDestroy()) {
        return;
      }
  
      JSCallback jsCallback = new SimpleJSCallback(instance.getInstanceId(), mCallback);
  
      if (TextUtils.isEmpty(getRef())) {
        Map<String, Object> options = new HashMap<>();
        options.put("result", false);
        options.put("errMsg", "Illegal parameter");
        jsCallback.invoke(options);
      } else if ("viewport".equalsIgnoreCase(getRef())) {
        callbackViewport(instance, jsCallback);
      } else {
        WXComponent component = WXSDKManager
            .getInstance().getWXRenderManager().getWXComponent(getPageId(), getRef());
        if (component == null) {
          return;
        }
  
        Map<String, Object> options = new HashMap<>();
        if (component != null) {
          int viewPort = instance.getInstanceViewPortWidth();
          Map<String, Float> size = new HashMap<>();
          Rect sizes = component.getComponentSize();
          size.put("width", getWebPxValue(sizes.width(),viewPort));
          size.put("height", getWebPxValue(sizes.height(),viewPort));
          size.put("bottom", getWebPxValue(sizes.bottom,viewPort));
          size.put("left", getWebPxValue(sizes.left,viewPort));
          size.put("right", getWebPxValue(sizes.right,viewPort));
          size.put("top", getWebPxValue(sizes.top,viewPort));
          options.put("size", size);
          options.put("result", true);
        } else {
          options.put("errMsg", "Component does not exist");
        }
        jsCallback.invoke(options);
      }
    }
  
    private void callbackViewport(WXSDKInstance instance, JSCallback jsCallback) {
      View container;
      if ((container = instance.getContainerView()) != null) {
        Map<String, Object> options = new HashMap<>();
        Map<String, Float> sizes = new HashMap<>();
        int[] location = new int[2];
        instance.getContainerView().getLocationOnScreen(location);
        int viewport = instance.getInstanceViewPortWidth();
        sizes.put("left", 0f);
        sizes.put("top", 0f);
        sizes.put("right", getWebPxValue(container.getWidth(),viewport));
        sizes.put("bottom", getWebPxValue(container.getHeight(),viewport));
        sizes.put("width", getWebPxValue(container.getWidth(),viewport));
        sizes.put("height", getWebPxValue(container.getHeight(),viewport));
        options.put("size", sizes);
        options.put("result", true);
        jsCallback.invoke(options);
      } else {
        Map<String, Object> options = new HashMap<>();
        options.put("result", false);
        options.put("errMsg", "Component does not exist");
        jsCallback.invoke(options);
      }
    }
  
    @NonNull
    private float getWebPxValue(int value,int viewport) {
      return WXViewUtils.getWebPxByWidth(value, viewport);
    }
  
  }
  