布局文件xml
1 <TextView
2 android:layout_width="match_parent"3 android:layout_height="match_parent"4 android:id="@+id/test_note"5 android:autoLink="all"6 />
这里autoLink="all"就是链接所有类型的，包括网址，电话，邮件地址什么的。
Java代码里，对链接的事件进行监听。
1 package com.jayce.testlink;
2
3 import android.net.Uri;
4 import android.os.Bundle;
5 import android.app.Activity;
6 import android.content.Intent;
7 import android.text.Spannable;
8 import android.text.SpannableStringBuilder;
9 import android.text.style.ClickableSpan;
10 import android.text.style.URLSpan;
11 import android.util.Log;
12 import android.view.View;
13 import android.view.View.OnClickListener;
14 import android.widget.TextView;
15
16 public class TextLinkActivity extends Activity {
17
18 @Override
19 public void onCreate(Bundle savedInstanceState) {
20 super.onCreate(savedInstanceState);
21 setContentView(R.layout.activity_text_link);
22 TextView tv = (TextView)findViewById(R.id.test_note);
23 CharSequence text = tv.getText();
24 /*
25 * 以下是textview的内容(这里给了3个示例链接和一个普通字符串)
26 * 13888888888
27 * www.google.com
28 * test@gmail.com
29 * jaycetest
30 */
31 if (text instanceof Spannable) {
32 int end = text.length();
33 Spannable sp = (Spannable) tv.getText();
34 URLSpan[] spans = sp.getSpans(0, end, URLSpan.class);
35 SpannableStringBuilder style = new SpannableStringBuilder(text);
36 style.clearSpans();// should clear old spans
37 for (URLSpan span : spans) {
38 JayceSpan mySpan = new JayceSpan(span.getURL());
39 style.setSpan(mySpan, sp.getSpanStart(span), sp.getSpanEnd(span), Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
40 }
41 tv.setText(style);
42 }
43 tv.setOnClickListener(new OnClickListener(){
44
45 @Override
46 public void onClick(View v) {
47 // TODO Auto-generated method stub48 /*
49 * 这里是对所有点击消息的监听
50 * 可以把链接的做标记剔除后监听非链接的点击
51 * 比如jaycetest区域的点击
52 */
53 }});
54 }
55
56 private class JayceSpan extends ClickableSpan {
57
58 private String mSpan;
59
60 JayceSpan(String span) {
61 mSpan = span;
62 }
63
64 @Override
65 public void onClick(View widget) {
66 Log.e("jayce", "span:" + mSpan);
67 /*链接被点击
68 * 这里可以做一些自己定义的操作
69 */
70 Intent intent = new Intent(Intent.ACTION_VIEW);
71 intent.setData(Uri.parse(mSpan));
72 startActivity(intent);
73 }
74 }
75
76 }