TextView two display link methods, textview two link

TextView two display link methods, textview two link
TextView two display link Methods

I. Introduction

It is also a TextView display text control method.

It also displays rich texts.

 

Ii. Method

TextView two display link Methods

1) Use html-like labels in TextView
* 1. Set the html Tag text.

String text1 = "<font color = 'red'> <I> hello, stranger </I> </font> <br/> ";
Text1 + = "<a href = 'HTTP: // www.baidu.com '> Baidu </a> <br/> ";

* 2. Declare Html. fromHtml for the previous text so that TextView can be parsed as an html Tag.

TV _one.setText (Html. fromHtml (text1 ));
* 3. Set link click events

TV _one.setMovementMethod (LinkMovementMethod. getInstance ());

2) use the android: autoLink attribute
* 1. Add plain text

String text2 = "My Website: http://www.baidu.com \ n ";
Text2 + = "My Phone: 18883306749 ";
TV _two.setText (text2 );

* 2. Set the android: autoLink attribute in the textView of layout.

Android: autoLink = "all"

 

Iii. code example

Click the Baidu link above and the Baidu link below. Appears

Click the phone number. Appears

 

Code:

Fry. Activity01

1 package fry; 2 3 import com. example. textViewDemo1.R; 4 5 import android. app. activity; 6 import android. OS. bundle; 7 import android. text. html; 8 import android. text. method. linkMovementMethod; 9 import android. widget. textView; 10 11 public class Activity01 extends Activity {12 private TextView TV _one; 13 private TextView TV _two; 14 @ Override15 protected void onCreate (Bundle savedInstanceState) {16 // TODO Auto-generated method stub17 super. onCreate (savedInstanceState); 18 setContentView (R. layout. activity01); 19 20 TV _one = (TextView) findViewById (R. id. TV _one); 21 TV _two = (TextView) findViewById (R. id. TV _two); 22 23/* 24 * TextView two display link Methods 25*1) use the class html Tag 26*1 in TextView, set the html Tag text 27*2, and declare Html for the previous text. fromHtml makes it easy to parse TextView into html Tag 28*3. Set link Click Event 29*30*2) through android: autoLink property 31*1. Add plain text 32*2. Set android in layout's textView: autoLink property 33*34 */35 36 // display effect is achieved through html-like labels in TextView 37String text1 = "<font color = 'red'> <I> hello, stranger </I> </font> <br/> "; 38 text1 + = "<a href = 'HTTP: // www.baidu.com '> Baidu </a> <br/> ";39 40TV _one.setText (Html. fromHtml (text1 ));41 // set the mouse movement event to generate a link display. If this sentence is not found, Baidu 42 TV _one.setMovementMethod (LinkMovementMethod. getInstance (); 43 44 // android: autoLink = "all" is set in TV _two, that is, all links are automatically displayed.45 String text2 = "My Website: http://www.baidu.com \ n"; 46 text2 + = "My Phone: 18883306749"; 47 TV _two.setText (text2 );48 // because I have set the android: autoLink attribute, you can enter the Baidu page without the following sentence. Enter the phone page 49 // TV _two.setMovementMethod (LinkMovementMethod. getInstance (); 50 51 52 53} 54}

/TextViewDemo1/res/layout/activity01.xml

 1 <?xml version="1.0" encoding="utf-8"?> 2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 3     android:layout_width="match_parent" 4     android:layout_height="match_parent" 5     android:orientation="vertical" > 6  7     <TextView 8         android:id="@+id/tv_one" 9         android:layout_width="match_parent"10         android:layout_height="wrap_content" />11     12     <TextView13         android:id="@+id/tv_two"14         android:layout_width="match_parent"15         android:layout_height="wrap_content" 16         android:autoLink="all"17         />18 19 </LinearLayout>