模糊TextView中的特定单词

import android.graphics.BlurMaskFilter;
import android.graphics.MaskFilter;
import android.graphics.Typeface;
import android.text.SpannableString;
import android.text.SpannableStringBuilder;
import android.text.style.BlurMaskFilterSpan;
import android.text.style.ForegroundColorSpan;
import android.widget.TextView;

public class BlurTextUtils {

    public static void blurSpecificWord(TextView textView, String originalText, String specificWord) {
        // 创建一个SpannableString对象
        SpannableStringBuilder spannableStringBuilder = new SpannableStringBuilder(originalText);

        // 寻找特定单词在文本中的位置
        int startIndex = originalText.indexOf(specificWord);
        int endIndex = startIndex + specificWord.length();

        if (startIndex >= 0) {
            // 创建模糊效果的滤镜对象
            MaskFilter blurMaskFilter = new BlurMaskFilter(8, BlurMaskFilter.Blur.NORMAL);

            // 创建颜色样式对象
            ForegroundColorSpan foregroundColorSpan = new ForegroundColorSpan(textView.getCurrentTextColor());

            // 应用滤镜和颜色样式到特定单词
            spannableStringBuilder.setSpan(new BlurMaskFilterSpan(blurMaskFilter), startIndex, endIndex, SpannableString.SPAN_EXCLUSIVE_EXCLUSIVE);
            spannableStringBuilder.setSpan(foregroundColorSpan, startIndex, endIndex, SpannableString.SPAN_EXCLUSIVE_EXCLUSIVE);
        }

        // 设置处理后的文本到TextView上
        textView.setText(spannableStringBuilder);
    }
}