Android深入解析用户界面(三)

Android 深入解析用户界面（三）

Button

Android.widget.Button android.widget.TextView android.widget.

CheckBox RadioButton ToggleButton.

super.findViewById id layout Button setOnClickListener

View.OnClickListener.View.OnClickListener v.equals View

.

android.widget.CheckBox https://www.360docs.net/doc/561845188.html,poundButton android.widget.

isChecked.

setOnCheckedChangeListener

CompoundButton.OnCheckedChangeListener

android.widget. RadioButton https://www.360docs.net/doc/561845188.html,poundButton android.widget.

RadioGroup RadioGroup android.widget.LinearLayout.

RadioGroup setOnCheckedChangeListener RadioGroup.OnCheckedChangeListener.CheckBox.

android.widget. ToggleButton https://www.360docs.net/doc/561845188.html,poundButton android.widget .

android textOn=“”

android textOff=“”

Android

Android

Android

Android

Android

Android

Android