我在AlertDialog中使用ListView来显示一系列的项目。当用户点击其中一个项目时,我想让对话框关闭。在对话框上我没有任何动作按钮。你有什么好的办法可以实现这个功能吗?
我在AlertDialog中使用ListView来显示一系列的项目。当用户点击其中一个项目时,我想让对话框关闭。在对话框上我没有任何动作按钮。你有什么好的办法可以实现这个功能吗?
你应该能够做类似于这样的事情:
final CharSequence[] items = {"Foo", "Bar", "Baz"};
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("Make your selection");
builder.setItems(items, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int item) {
// Do something with the selection
}
});
AlertDialog alert = builder.create();
alert.show();
这个页面展示了不同类型的对话框的一些其他示例。
AlertDialog.Builder builderSingle = new AlertDialog.Builder(
DialogActivity.this);
builderSingle.setIcon(R.drawable.ic_launcher);
builderSingle.setTitle("Select One Name:-");
final ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(
DialogActivity.this,
android.R.layout.select_dialog_singlechoice);
arrayAdapter.add("Hardik");
arrayAdapter.add("Archit");
arrayAdapter.add("Jignesh");
arrayAdapter.add("Umang");
arrayAdapter.add("Gatti");
builderSingle.setNegativeButton("cancel",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
});
builderSingle.setAdapter(arrayAdapter,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
String strName = arrayAdapter.getItem(which);
AlertDialog.Builder builderInner = new AlertDialog.Builder(
DialogActivity.this);
builderInner.setMessage(strName);
builderInner.setTitle("Your Selected Item is");
builderInner.setPositiveButton("Ok",
new DialogInterface.OnClickListener() {
@Override
public void onClick(
DialogInterface dialog,
int which) {
dialog.dismiss();
}
});
builderInner.show();
}
});
builderSingle.create();
builderSingle.show();