介绍 & lt; ? xml version=?.0“,编码=皍tf-8" ?比;
LinearLayout & lt;
,,xmlns: android=癶ttp://schemas.android.com/apk/res/android"
android:才能id=癅 + id/root"
android:才能layout_width=癿atch_parent"
android:才能layout_height=癿atch_parent"
android:才能取向=皏ertical"比;
& lt;才能!——定义一个ToggleButton按钮——比;
& lt; ToggleButton才能
,,,android: id=癅 + id/toggle"
,,,android: layout_width=皐rap_content"
,,,android: layout_height=皐rap_content"
,,,android: textOff=昂嵯蚺帕小?
,,,android: textOn=白菹蚺帕小?
,,,android:检查=皌rue"/比;
& lt;才能开关
,,,android: id=癅 + id/switcher"
,,,android: layout_width=皐rap_content"
,,,android: layout_height=皐rap_content"
,,,android: textOff=昂嵯蚺帕小?
,,,android: textOn=白菹蚺帕小?
,,,android:拇指=癅drawable/thumb"
,,,android:检查=皌rue"/比;
& lt;才能!——定义一个可以动态改变方向的线性布局——比;
,& lt; LinearLayout
,,,android: id=癅 + id/text"
,,,android: layout_width=癿atch_parent"
,,,android: layout_height=癿atch_parent"
,,,android:取向=皏ertical"比;
,,,& lt;按钮
,,,,,android: id=癅 + id/button01"
,,,,,android: layout_width=皐rap_content"
,,,,,android: layout_height=皐rap_content",/比;
,,,& lt;按钮
,,,,,android: id=癅 + id/button02"
,,,,,android: layout_width=皐rap_content"
,,,,,android: layout_height=皐rap_content",/比;
,,,& lt;按钮
,,,,,android: id=癅 + id/button03"
,,,,,android: layout_width=皐rap_content"
,,,,,android: layout_height=皐rap_content",/比;
& lt;才能/LinearLayout>
& lt;/LinearLayout> public class Home extends AppCompatActivity {
ToggleButton 才能;toggle ;
Switch 才能;switcher ;
public 才能;void onCreate (Bundle savedInstanceState), {
,,,super.onCreate (savedInstanceState);
,,,setContentView (R.layout.activity_main);//显示manLayout
,,,toggle =, (ToggleButton), findViewById (R.id.toggle);
,,,switcher =,(开关),findViewById (R.id.switcher);
,,,final LinearLayout text =, (LinearLayout), findViewById (R.id.text);
,,CompoundButton.OnCheckedChangeListener onCheckedChangeListener =,,,,,,,new CompoundButton.OnCheckedChangeListener (), {
,,,,@Override
,,,,,public void onCheckedChanged (
,,,,,,,,,CompoundButton buttonView,, boolean 完成),{
,,,,,,,if (完成),{
,,,,,,,,,//设置LinearLayout垂直布的局
,,,,,,,,,text.setOrientation (LinearLayout.VERTICAL);
,,,,,,,,,toggle.setChecked(真正的);
,,,,,,,,,switcher.setChecked(真正的);
,,,,,,,}else {
,,,,,,,,,//设置水平布的局
,,,,,,,,,text.setOrientation (LinearLayout.HORIZONTAL);
,,,,,,,,,toggle.setChecked(假);
,,,,,,,,,switcher.setChecked(假);
,,,,,,,}
,,,,,}
,,,};
,,,toggle.setOnCheckedChangeListener (onCheckedChangeListener);
,,,switcher.setOnCheckedChangeListener (onCheckedChangeListener);
,,}
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<强>布局文件:
<强>活动代码实现:
