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.text.TextUtils;
  
  import com.alibaba.fastjson.JSONObject;
  import org.apache.weex.WXSDKInstance;
  import org.apache.weex.WXSDKManager;
  import org.apache.weex.common.Constants;
  import org.apache.weex.font.FontAdapter;
  import org.apache.weex.utils.FontDO;
  import org.apache.weex.utils.TypefaceUtil;
  
  /**
   * Created by listen on 18/01/10.
   */
  public class ActionAddRule implements IExecutable {
  
    private final String mPageId;
    private final String mType;
    private final JSONObject mData;
  
    public ActionAddRule(String pageId, String type, JSONObject data) {
      this.mPageId = pageId;
      this.mType = type;
      this.mData = data;
    }
  
    @Override
    public void executeAction() {
      WXSDKInstance instance = WXSDKManager.getInstance().getWXRenderManager().getWXSDKInstance(mPageId);
      if (instance == null || instance.isDestroy()) {
        return;
      }
  
      if (!Constants.Name.FONT_FACE.equals(mType)) {
        return;
      }
  
      FontDO fontDO = parseFontDO(mData, instance);
      if (fontDO != null && !TextUtils.isEmpty(fontDO.getFontFamilyName())) {
        notifyAddFontRule(instance, fontDO);
        FontDO cacheFontDO = TypefaceUtil.getFontDO(fontDO.getFontFamilyName());
        if (cacheFontDO == null || !TextUtils.equals(cacheFontDO.getUrl(), fontDO.getUrl())) {
          TypefaceUtil.putFontDO(fontDO);
          TypefaceUtil.loadTypeface(fontDO, true);
        } else {
          TypefaceUtil.loadTypeface(cacheFontDO, true);
        }
      }
  
    }
  
    private FontDO parseFontDO(JSONObject jsonObject,WXSDKInstance instance) {
      if(jsonObject == null) {
        return null;
      }
      String src = jsonObject.getString(Constants.Name.SRC);
      String name = jsonObject.getString(Constants.Name.FONT_FAMILY);
  
      return new FontDO(name, src,instance);
    }
  
  
    private void notifyAddFontRule(WXSDKInstance instance, FontDO fontDO){
      FontAdapter fontAdapter = WXSDKManager.getInstance().getFontAdapter();
      if(fontAdapter != null){
          fontAdapter.onAddFontRule(instance.getInstanceId(), fontDO.getFontFamilyName(), fontDO.getUrl());
      }
    }
  }
  