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 github.ankushsachdeva.emojicon.R;
  
  import android.content.Context;
  import android.content.res.TypedArray;
  import android.text.SpannableStringBuilder;
  import android.util.AttributeSet;
  import android.widget.TextView;
  
  /**
   * @author Hieu Rocker (rockerhieu@gmail.com).
   */
  public class EmojiconTextView extends TextView {
      private int mEmojiconSize;
      private int mTextStart = 0;
      private int mTextLength = -1;
  
      public EmojiconTextView(Context context) {
          super(context);
          init(null);
      }
  
      public EmojiconTextView(Context context, AttributeSet attrs) {
          super(context, attrs);
          init(attrs);
      }
  
      public EmojiconTextView(Context context, AttributeSet attrs, int defStyle) {
          super(context, attrs, defStyle);
          init(attrs);
      }
  
      private void init(AttributeSet attrs) {
          if (attrs == null) {
              mEmojiconSize = (int) getTextSize();
          } else {
              TypedArray a = getContext().obtainStyledAttributes(attrs, R.styleable.Emojicon);
              mEmojiconSize = (int) a.getDimension(R.styleable.Emojicon_emojiconSize, getTextSize());
              mTextStart = a.getInteger(R.styleable.Emojicon_emojiconTextStart, 0);
              mTextLength = a.getInteger(R.styleable.Emojicon_emojiconTextLength, -1);
              a.recycle();
          }
          setText(getText());
      }
  
      @Override
      public void setText(CharSequence text, BufferType type) {
          SpannableStringBuilder builder = new SpannableStringBuilder(text);
          EmojiconHandler.addEmojis(getContext(), builder, mEmojiconSize, mTextStart, mTextLength);
          super.setText(builder, type);
      }
  
      /**
       * Set the size of emojicon in pixels.
       */
      public void setEmojiconSize(int pixels) {
          mEmojiconSize = pixels;
      }
  }
  