安卓移动-笔记

变量类型	变量名称	监听器
Button	button	setOnClickListener	View.OnClickLisetener	onClick(View v)
ImageButton	button	setOnClickListener	View.OnClickLisetener	onClick(View v)
RadioGroup	radioGroup	SetOnCheckedChangeListener	RadioGroup.OnCheckedChangeListener	onCheckedChange(RadioGroup 组, int checkedId)
当组内有单个选项被选择的时候： OnCheckedChange(RadioGroup radioGroup, int checkedId) {RadioButton 选中的选项 =  findViewById(checkedId);}
提交按钮想获得被选择的选项： for(int i=0; i<组.getChildCount(); i++) {RadioButton 选项 = (RadioButton) 组.getChildAt(i); if (选项.isChecked()){……}}
CheckedGroup	checkedGroup	SetOnCheckedChangeListener	CheckedGroup.OnCheckedChangeListener	onCheckedChange(CompoundButton 组, boolean isChecked)
Switch		SetOnCheckedChangeListener	CheckedGroup.OnCheckedChangeListener	onCheckedChange(CompoundButton 组, boolean isChecked)
当组内有单个选项被选择的时候： OnCheckedChange(CompoundButton 组, boolean isChecked) {if (isChecked) {……}}
AlertDialog.Builder	adBuilder	sePositiveButton	DialogInterface.OnclickListener()	onClick(DialogInterface dialog, int which)
AlertDialog	alertDialog	setOnShowListener	DiaglogInterface.OnShowListener()	onShow(DialogInterface dialog)
DataPicker	dataPicker	setOnDataChangedListener	DataPicker.OnDataChangeeListener	onDataChanged(DataPicker view, int year, int mouth, int day)