Customize the CheckBox style and checkbox Style

Customize the CheckBox style and checkbox Style

1. Custom

 

 

2. Prepare the selected and unselected images.

 

2.1 images and file names

Btn_check_off.png btn_check_on.png

 

2.2 Project Structure

 

 

3. Compile A Style File

 

3.1 project file structure

 

3.2 checkbox_style.xmlCode

 

<Selectorxmlns: android = "http://schemas.android.com/apk/res/android">

<Itemandroid: drawable = "@ drawable/btn_check_on" android: state_checked = "true"/>

<Itemandroid: drawable = "@ drawable/btn_check_off" android: state_checked = "false"/>

</Selector>

 

4.Compile page filesMain. xml

 

<CheckBox

Android: id = "@ + id/checkBox1"

Android: layout_width = "wrap_content"

Android: layout_height = "wrap_content"

Android: button = "@ drawable/checkbox_style"

Android: text = "CheckBox"/>

 

5. Status Change Events

 

CheckBox chk = (CheckBox) findViewById (R. id.CheckBox1);

Chk. setOnCheckedChangeListener (NewOnCheckedChangeListener (){

PublicVoidOnCheckedChanged(CompoundButton buttonView,BooleanIsChecked ){

Toast. makeText (CheckBoxActivity.This, "Selected status:" + (isChecked? "Selected": "Not selected"), Toast.LENGTH_SHORT). Show ();

}

});