android 为TextView的部分文字设置超链接样式并监听点击事件

android 为TextView的部分文字设置超链接样式并监听点击事件

标签： android textview超链接

2015-09-11 11:24  5961人阅读  评论(0)  收藏  举报

  分类：

android开发（79）    android特效（6） 

版权声明：本文为博主原创文章，未经博主允许不得转载。

 package com.example.testandroid1;

 import android.app.Activity;
 import android.os.Bundle;
 import android.text.SpannableString;
 import android.text.Spanned;
 import android.text.method.LinkMovementMethod;
 import android.text.style.ClickableSpan;
 import android.view.View;
 import android.widget.TextView;
 import android.widget.Toast;

 public class MainActivity extends Activity {

     private TextView textView;

     private String clickStr1 = "", clickStr2 = "";
     private String str1 = "", str2 = "", str3 = "";
     private int start1 = 0, start2 = 0, end1 = 0, end2 = 0;

     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);

         String s = "球队[呼赛测试球队3]邀请[球员2]加入球队";

         textView = (TextView) findViewById(R.id.main_textview);
         textView.setText(getClickableSpan());

         //此行必须有
         textView.setMovementMethod(LinkMovementMethod.getInstance());

     }


     private SpannableString getClickableSpan() {

         //监听器
         View.OnClickListener listener = new View.OnClickListener() {
             @Override
             public void onClick(View v) {
                 Toast.makeText(MainActivity.this, "Click Success", Toast.LENGTH_SHORT).show();
             }
         };

         SpannableString spanableInfo = new SpannableString("球队[呼赛测试球队3]邀请[球员2]加入球队");
         int start = 2;  //超链接起始位置
         int end = 11;   //超链接结束位置

         //可以为多部分设置超链接
         spanableInfo.setSpan(new Clickable(listener), start, end, Spanned.SPAN_MARK_MARK);
         spanableInfo.setSpan(new Clickable(listener), 14, 18, Spanned.SPAN_MARK_MARK);

         return spanableInfo;
     }
 }

     class Clickable extends ClickableSpan implements View.OnClickListener {
         private final View.OnClickListener mListener;

         public Clickable(View.OnClickListener listener) {
             mListener = listener;
         }

         @Override
         public void onClick(View view) {
             mListener.onClick(view);
         }



     /*private void formatData(String s){
         for(int i=0;i<2;i++){
             if (i==0){
                 start1 = s.indexOf("[",0);
                 end1 = s.indexOf("]",0);
             }else{
                 start2 = s.indexOf("[",start1+1);
                 end2 = s.indexOf("]",end1+1);
             }
             if (i==0){
                 if (start1 > 0){
                     clickStr1 = s.substring(start1,end1+1);
                 }
             }
             if (i==1){
                 if (start2>0){
                     clickStr2 = s.substring(start2,end2+1);
                 }
             }
         }

         str1 = s.substring(0,start1);
         str2 = s.substring(end1+1,start2);
         str3 = s.substring(end2+1,s.length());
     }*/

 }