Switch控件详解
Switch控件详解
原⽣效果
5.x
4.x
布局
<Switch
android:id="@+id/setting_switch"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
属性
Attribute Name Related Method Description
android:showText setShowText(boolean)Whether to draw on/off text.
android:splitTrack setSplitTrack(boolean)Whether to split the track and leave a gap for the thumb drawable.
android:switchMinWidth setSwitchMinWidth(int)Minimum width for the switch component Must be a dimension value, which is a floating point number appended with a unit such as “14.5sp”.
android:switchPadding setSwitchPadding(int)Minimum space between the switch and caption text Must be a dimension value, which is a floating point number appended with a unit such as “14.5sp”.
android:switchTextAppearance setSwitchTextAppearance(Context,int)TextAppearance style for text displayed on the switch thumb. android:textOff setTextOff(CharSequence)Text to use when the switch is in the unchecked/”off” state. android:textOn setTextOn(CharSequence)Text to use when the
switch is in the checked/”on” state. android:textStyle setSwitchTypeface(Typeface)Style (bold, italic, bolditalic) for the text.
android:thumb setThumbResource(int)Drawable to use as the “thumb” that switches back and forth. android:thumbTextPadding setThumbTextPadding(int)Amount of padding on either side of text within the switch thumb. android:thumbTint setThumbTintList(ColorStateList)Tint to apply to the thumb.
android:thumbTintMode setThumbTintMode(PorterDuff.Mode)Blending mode used to apply the thumb tint.
android:track setTrackResource(int)Drawable to use as the “track” that the switch thumb slides within. android:trackTint setTrackTintList(ColorStateList)Tint to apply to the track.
textstyle
android:trackTintMode setTrackTintMode(PorterDuff.Mode)Blending mode used to apply the track tint.
android:typeface setSwitchTypeface(Typeface)Typeface (normal, sans, serif, monospace) for the text.
状态监听
Switch mSwitch = (android.widget.Switch) findViewById(R.id.setting_switch);
mSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if(isChecked) {
//选中时 do some thing
Toast.makeText(MainActivity.this, "enabled",  Toast.LENGTH_SHORT).show();
} else {
//⾮选中时 do some thing
Toast.makeText(MainActivity.this, "disabled", Toast.LENGTH_SHORT).show();
}
}
});
设置开关状态显⽰的⽂字
<Switch
android:id="@+id/setting_switch"
android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:showText="true"
android:textOff="关"
android:textOn="开" />
设置最⼩显⽰宽度android:switchMinWidth="50dp"

版权声明：本站内容均来自互联网，仅供演示用，请勿用于商业和其他非法用途。如果侵犯了您的权益请与我们联系QQ:729038198，我们将在24小时内删除。