set Keys Color for TextView - Android android.widget

Android examples for android.widget:TextView

  1. HOME
  2. Android
  3. android.widget
  4. TextView

Description

set Keys Color for TextView

Demo Code

import android.content.Context;
import android.text.Spannable;
import android.text.SpannableStringBuilder;
import android.text.TextUtils;
import android.text.style.ForegroundColorSpan;
import android.text.style.RelativeSizeSpan;
import android.widget.TextView;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.regex.PatternSyntaxException;

public class Main{

    public static void setKeysColor(TextView textView, String text,
            String key, int color) {

        SpannableStringBuilder builder = new SpannableStringBuilder(text);

        for (int i = 0; i < key.length(); i++) {

            char tem = key.charAt(i);
            String _skey = String.valueOf(tem);

            for (int j = 0; j < text.length(); j++) {

                char temp_content = text.charAt(j);
                String _sContent = String.valueOf(temp_content);
                if (_skey.equals(_sContent)) {
                    builder.setSpan(new ForegroundColorSpan(color), j, j
                            + _sContent.length(),
                            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
                    continue;
                }//from  w  w w. j  av a  2s.  co  m

            }

        }
        textView.setText(builder);

    }

}

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