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.component;
  
  import android.content.Context;
  import android.support.annotation.NonNull;
  import android.view.View;
  import android.widget.CompoundButton;
  
  import org.apache.weex.WXSDKInstance;
  import org.apache.weex.annotation.Component;
  import org.apache.weex.common.Constants;
  import org.apache.weex.layout.ContentBoxMeasurement;
  import org.apache.weex.ui.action.BasicComponentData;
  import org.apache.weex.ui.view.WXSwitchView;
  import org.apache.weex.utils.WXLogUtils;
  import org.apache.weex.utils.WXUtils;
  
  import java.util.HashMap;
  import java.util.Map;
  
  @Component(lazyload = false)
  
  public class WXSwitch extends WXComponent<WXSwitchView> {
  
    private CompoundButton.OnCheckedChangeListener mListener;
  
    @Deprecated
    public WXSwitch(WXSDKInstance instance, WXVContainer parent, String instanceId, boolean isLazy, BasicComponentData basicComponentData) {
      this(instance, parent, isLazy, basicComponentData);
    }
  
    public WXSwitch(final WXSDKInstance instance, WXVContainer parent, boolean isLazy, BasicComponentData basicComponentData) {
      super(instance, parent, isLazy, basicComponentData);
      setContentBoxMeasurement(new ContentBoxMeasurement() {
        /** uiThread = false **/
        @Override
        public void measureInternal(float width, float height, int widthMeasureMode, int heightMeasureMode) {
          mMeasureWidth = 0;
          mMeasureHeight = 0;
          try {
            WXSwitchView wxSwitchView = new WXSwitchView(instance.getContext());
            int widthSpec, heightSpec;
            heightSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
            if (Float.isNaN(width)) {
              widthSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
            } else {
              widthSpec = View.MeasureSpec.makeMeasureSpec((int) width, View.MeasureSpec.AT_MOST);
            }
  
            wxSwitchView.measure(widthSpec, heightSpec);
            mMeasureWidth = wxSwitchView.getMeasuredWidth();
            mMeasureHeight = wxSwitchView.getMeasuredHeight();
          } catch (RuntimeException e) {
            WXLogUtils.e(WXLogUtils.getStackTrace(e));
          }
        }
  
        /** uiThread = false **/
        @Override
        public void layoutBefore() {
        }
  
        /** uiThread = false **/
        @Override
        public void layoutAfter(float computedWidth, float computedHeight) {
        }
      });
    }
  
    @Override
    protected WXSwitchView initComponentHostView(@NonNull Context context) {
      return new WXSwitchView(context);
    }
  
  
    @Override
    public void addEvent(String type) {
      super.addEvent(type);
      if (type != null && type.equals(Constants.Event.CHANGE) && getHostView() != null) {
        if (mListener == null) {
          mListener = new CompoundButton.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
              Map<String, Object> params = new HashMap<>(2);
              params.put("value", isChecked);
  
              Map<String, Object> domChanges = new HashMap<>();
              Map<String, Object> attrsChanges = new HashMap<>();
              attrsChanges.put("checked",Boolean.toString(isChecked));
              domChanges.put("attrs",attrsChanges);
              fireEvent(Constants.Event.CHANGE, params,domChanges);
            }
          };
        }
        getHostView().setOnCheckedChangeListener(mListener);
      }
    }
  
    @Override
    protected void removeEventFromView(String type) {
      super.removeEventFromView(type);
      if (getHostView() != null && Constants.Event.CHANGE.equals(type)) {
        getHostView().setOnCheckedChangeListener(null);
      }
    }
  
    @Override
    protected boolean setProperty(String key, Object param) {
      switch (key) {
        case Constants.Name.CHECKED:
          Boolean result = WXUtils.getBoolean(param, null);
          if (result != null) {
            setChecked(result);
          }
          return true;
      }
      return super.setProperty(key, param);
    }
  
    @WXComponentProp(name = Constants.Name.CHECKED)
    public void setChecked(boolean checked) {
      getHostView().setOnCheckedChangeListener(null);
      getHostView().setChecked(checked);
      getHostView().setOnCheckedChangeListener(mListener);
    }
  }
  