ToggleButton Switch Status button control, togglebutton set status

ToggleButton Switch Status button control, togglebutton set status
ToggleButton Switch Status button control

I. Introduction

1,

2. ToggleButton Class Structure

The parent class is CompoundButton.

 

Ii. How to Use the ToggleButton Control

1. Create a ToggleButton control and an object

Private ToggleButton toggleButton1;

ToggleButton1 = (ToggleButton) findViewById (R. id. toggleButton1 );

2. Set the setOnCheckedChangeListener Method

ToggleButton1.setOnCheckedChangeListener (new OnCheckedChangeListener (){})

3. perform operations based on whether the checked method is used.

If (isChecked) {// open
LinearLayout1.setOrientation (LinearLayout. VERTICAL );
}
Else {// off
LinearLayout1.setOrientation (LinearLayout. HORIZONTAL );
}

 

Iii. code example

1 ,:

On

Off status

 

2. Code:

Fry. Activity01

1 package fry; 2 3 import com. example. toggleButtonDemo1.R; 4 5 import android. app. activity; 6 import android. OS. bundle; 7 import android. widget. compoundButton; 8 import android. widget. compoundButton. onCheckedChangeListener; 9 import android. widget. linearLayout; 10 import android. widget. toggleButton; 11 12 public class Activity01 extends Activity {13 private LinearLayout linearLayout1; 14 private ToggleButton toggleButton1; 15 16 17 18 @ Override19 protected void onCreate (Bundle savedInstanceState) {20 // TODO Auto-generated method stub21 super. onCreate (savedInstanceState); 22 setContentView (R. layout. activity01); 23 24 linearLayout1 = (LinearLayout) findViewById (R. id. linearLayout1); 25 toggleButton1 = (ToggleButton) findViewById (R. id. toggleButton1 ); 26/* 27 * use ToggleButton control on/off STATUS 28*1. Create ToggleButton control and object 29*2. Set setOnCheckedChangeListener to 30*3. perform operations 31 based on whether the checked method is used * 32 */33 toggleButton1.setOnCheckedChangeListener (new OnCheckedChangeListener () {34 35 @ Override36 public void onCheckedChanged (CompoundButton buttonView, boolean isChecked) {37 // TODO Auto-generated method stub38 if (isChecked) {// open 39 rows (LinearLayout. VERTICAL); 40} 41 else {// off 42 linearLayout1.setOrientation (LinearLayout. HORIZONTAL); 43} 44} 45}); 46 47} 48}

/ToggleButtonDemo1/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 <ToggleButton 8 android: id = "@ + id/toggleButton1" 9 android: layout_width = "wrap_content" 10 android: layout_height = "wrap_content" 11 android: checked = "true" 12 android: textOn = "horizontal arrangement" 13 android: textOff = "Vertical arrangement" 14/> 15 <LinearLayout 16 android: id = "@ + id/linearLayout1" 17 android: layout_width = "wrap_content" 18 android: layout_height = "wrap_content" 19 android: orientation = "vertical" 20> 21 <Button 22 android: layout_width = "wrap_content" 23 android: layout_height = "wrap_content" 24 android: text = "button" 25/> 26 <Button 27 android: layout_width = "wrap_content" 28 android: layout_height = "wrap_content" 29 android: text = "button" 30/> 31 <Button 32 android: layout_width = "wrap_content" 33 android: layout_height = "wrap_content" 34 android: text = "button" 35/> 36 </LinearLayout> 37 38 </LinearLayout>

 

4. Obtain

1,

Android: checked = "true"

Set ToggleButton status

2,

Android: textOn = "horizontal arrangement"

Set ToggleButton to Open Text

3,

ToggleButton1.setOnCheckedChangeListener (new OnCheckedChangeListener (){})

SetOnCheckedChangeListener Method for ToggleButton

4,

If (isChecked)

ToggleButton status check switch