[Android][ツールクラス]LightTextUtils

import android.text.SpannableString;
import android.text.Spanned;
import android.text.style.ForegroundColorSpan;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 *        
 *  :       ,         
 *
 */
public class LightTextUtils {

    /**
     *        
     *
     * @param color        
     * @param text      
     * @param keyword        
     * @return        
     */
    public static SpannableString matcherSearchTitle(int color, String text,
                                                     String keyword) {
        SpannableString s = new SpannableString(text);
        Pattern p = Pattern.compile(keyword);
        Matcher m = p.matcher(s);
        while (m.find()) {
            int start = m.start();
            int end = m.end();
            s.setSpan(new ForegroundColorSpan(color), start, end,
                    Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        }
        return s;
    }

    /**
     *          
     *
     * @param color        
     * @param text      
     * @param keyword          
     * @return        
     */
    public static SpannableString matcherSearchTitle(int color, String text,
                                                     String[] keyword) {
        SpannableString s = new SpannableString(text);
        for (int i = 0; i < keyword.length; i++) {
            Pattern p = Pattern.compile(keyword[i]);
            Matcher m = p.matcher(s);
            while (m.find()) {
                int start = m.start();
                int end = m.end();
                s.setSpan(new ForegroundColorSpan(color), start, end,
                        Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
            }
        }
        return s;
    }
}