Android Open Source - codemap Span Utils

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.hdweiss.codemap.util;
/*from   w  w w  . j a va2  s .com*/
import android.text.Spannable;
import android.text.SpannableString;
import android.text.Spanned;
import android.text.style.CharacterStyle;
import android.widget.TextView;

public class SpanUtils {
  
  public interface OnClickListener {
    void onClick();
  }

  public static <A extends CharacterStyle, B extends CharacterStyle> Spannable replaceAll(
      Spanned original, Class<A> sourceType, SpanConverter<A, B> converter, TextView parentView) {
    SpannableString result = new SpannableString(original);
    A[] spans = result.getSpans(0, result.length(), sourceType);
    
    for (A span : spans) {
      int start = result.getSpanStart(span);
      int end = result.getSpanEnd(span);
      int flags = result.getSpanFlags(span);

      result.removeSpan(span);
      B convertedSpan = converter.convert(span);
      result.setSpan(convertedSpan, start, end, flags);
    }

    return (result);
  }

  public interface SpanConverter<A extends CharacterStyle, B extends CharacterStyle> {
    B convert(A span);
  }
}

Java Source Code List

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