Android TextView 高亮字体并添加点击事件

运行效果

 

 

 

package com.zutil.lib;import android.graphics.Typeface;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.text.Spannable;import android.text.SpannableStringBuilder;import android.text.Spanned;import android.text.TextPaint;import android.text.method.LinkMovementMethod;import android.text.style.ClickableSpan;import android.text.style.ForegroundColorSpan;import android.text.style.StyleSpan;import android.text.style.UnderlineSpan;import android.view.View;import android.widget.TextView;import android.widget.Toast;public class MainActivity extends AppCompatActivity {    private TextView tv1 ;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        tv1 = (TextView) findViewById( R.id.tv1 );        String url1 =  "这是测试";        String url2 = "点击一下试试看";        String url = url1 + url2;        SpannableStringBuilder style = new SpannableStringBuilder(url1 + url2);        TextViewURLSpan myURLSpan = new TextViewURLSpan();        style.setSpan(myURLSpan, url1.length(), url.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);        style.setSpan(new StyleSpan(Typeface.NORMAL ), url1.length(), url.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);        style.setSpan(new UnderlineSpan(), url1.length(), url.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);        style.setSpan(new ForegroundColorSpan(getResources().getColor(R.color.colorPrimaryDark)), url1.length(), url.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);      //  style.setSpan(new BackgroundColorSpan(getResources().getColor(R.color.colorAccent)), url1.length(),url.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);        tv1.setText(style);        //设置超链接为可点击状态        tv1.setMovementMethod(LinkMovementMethod.getInstance());    }    class TextViewURLSpan extends ClickableSpan {        @Override        public void updateDrawState(TextPaint ds) {            ds.setColor(getResources().getColor(R.color.colorAccent));            ds.setUnderlineText(false); //去掉下划线        }        @Override        public void onClick(View widget) {//点击事件            Toast.makeText( MainActivity.this, "点击了", Toast.LENGTH_SHORT).show();        }    }}