content: /*
   * Copyright 2014 Ankush Sachdeva
   *
   * Licensed 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 github.ankushsachdeva.emojicon;
  
  import android.content.Context;
  import android.graphics.drawable.Drawable;
  import android.text.style.DynamicDrawableSpan;
  
  /**
   * @author Hieu Rocker (rockerhieu@gmail.com)
   */
  class EmojiconSpan extends DynamicDrawableSpan {
      private final Context mContext;
      private final int mResourceId;
      private final int mSize;
      private Drawable mDrawable;
  
      public EmojiconSpan(Context context, int resourceId, int size) {
          super();
          mContext = context;
          mResourceId = resourceId;
          mSize = size;
      }
  
      public Drawable getDrawable() {
          if (mDrawable == null) {
              try {
                  mDrawable = mContext.getResources().getDrawable(mResourceId);
                  int size = mSize;
                  mDrawable.setBounds(0, 0, size, size);
              } catch (Exception e) {
                  // swallow
              }
          }
          return mDrawable;
      }
  }