Dialog之列表，单选，及多选
XML布局<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".MainActivity" >
<Button
android:onClick="click"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/click" />
</RelativeLayout>
Java代码
public class MainActivity extends Activity {
private String[] items = new String[]{"李老师","王老师","程老师"};
private boolean[] checked = new boolean[]{true,false,true};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
public void click(View v){
//创建容器
AlertDialog.Builder builder = new Builder(MainActivity.this);
/**
* 列表
*/
/*builder.setItems(items, new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(getApplicationContext(), items, 1000).show();
}
});*/
/**
* 单选
*/
builder.setSingleChoiceItems(items, 2, new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(getApplicationContext(), items, 2000).show();
dialog.dismiss();
}
});
/**
* 多选
*/
/*builder.setMultiChoiceItems(items, checked, new OnMultiChoiceClickListener() {
@Override
public void onClick(DialogInterface dialog, int which, boolean isChecked) {
Toast.makeText(getApplicationContext(), items, 2000).show();
dialog.dismiss();
}
});*/
//创建Dialog
AlertDialog dialog = builder.create();
//显示对话框
dialog.show();
}
}
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