ToggleButton开关状态按钮控件
一、简介
1、
2、ToggleButton类结构
父类是CompoundButton,引包的时候注意下
二、ToggleButton开关状态按钮控件使用方法
1、新建ToggleButton控件及对象
private ToggleButton toggleButton1;
toggleButton1=(ToggleButton) findViewById(R.id.toggleButton1);
2、设置setOnCheckedChangeListener方法
toggleButton1.setOnCheckedChangeListener(new OnCheckedChangeListener() {})
3、根据是否checked方法实现操作
if(isChecked){//开
linearLayout1.setOrientation(LinearLayout.VERTICAL);
}
else{//关
linearLayout1.setOrientation(LinearLayout.HORIZONTAL);
}
三、代码实例
1、效果图:
开状态
关状态
2、代码:
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 @Override
19 protected void onCreate(Bundle savedInstanceState) {
20 // TODO Auto-generated method stub
21 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 * ToggleButton开关状态按钮控件使用方法
28 * 1、新建ToggleButton控件及对象
29 * 2、设置setOnCheckedChangeListener方法
30 * 3、根据是否checked方法实现操作
31 *
32 */
33 toggleButton1.setOnCheckedChangeListener(new OnCheckedChangeListener() {
34
35 @Override
36 public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
37 // TODO Auto-generated method stub
38 if(isChecked){//开
39 linearLayout1.setOrientation(LinearLayout.VERTICAL);
40 }
41 else{//关
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="横向排列"
13 android:textOff="纵向排列"
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>
四、获得
1、
android:checked="true"
设置ToggleButton 状态
2、
android:textOn="横向排列"
设置ToggleButton打开文本
3、
toggleButton1.setOnCheckedChangeListener(new OnCheckedChangeListener() {})
设置ToggleButton的setOnCheckedChangeListener方法
4、
if(isChecked)
判断ToggleButton状态开关