本文介绍了onClick事件后,创建一个对话框的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
你好我工作的第一次与对话。我想创建一个对话框,在列表视图中的项目被点击后:
Hi i am working the first time with dialogs.i want to create a dialog after an item in a listView was clicked:
String[] listItems = {"Colour", "Font Size",};
ListView lv = (ListView) findViewById(R.id.settings_list);
lv.setAdapter(new ArrayAdapter<String>
(this, android.R.layout.simple_list_item_1, listItems));
lv.setOnItemClickListener(new OnItemClickListener()
{
public void onItemClick(AdapterView<?> parent, View
view, int position, long id)
{
String[] listItems = {"Colour", "Font Size",};
if(listItems[position].equals("Font Size"))
{
public dialog onCreateDialog(Bundle savedInstanceState)
{
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
builder.setTitle("Choose Font Size");
}
}
}
});
我得到在onCreateDialog一个错误(包savedInstanceState)Eclipse的想要一个;周围捆绑savedInstanceState,但developer.android说,否则。任何提示?
I get an error at onCreateDialog(Bundle savedInstanceState)Eclipse wants a ; around Bundle savedInstanceState, but developer.android says otherwise.Any tips?
推荐答案
调用这个方法在你的onItemClick方式:
Call this method in your onItemClick method :
public void showMyCustomDialog(Context context, String title, String message)
{
final Dialog dialog = new Dialog(context);
dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
//tell the Dialog to use the customalertdialog.xml as it's layout description
dialog.setContentView(R.layout.customalertdialog);
TextView titleText = (TextView) dialog.findViewById(R.id.txtTitleAlertDialog);
titleText.setText(title);
TextView txt = (TextView) dialog.findViewById(R.id.txtAlertDialog);
txt.setText(message);
Button dialogButton = (Button) dialog.findViewById(R.id.buttonAlertDialogCancel);
dialogButton.setText("OK");
dialogButton.setOnClickListener(new View.OnClickListener()
{
@Override
public void onClick(View v) {
dialog.dismiss();
}
});
dialog.show();
}
喜欢的东西如下:
Something like below :
lv.setOnItemClickListener(new OnItemClickListener()
{
public void onItemClick(AdapterView<?> parent, View
view, int position, long id)
{
String[] listItems = {"Colour", "Font Size",};
if(listItems[position].equals("Font Size"))
{
public dialog onCreateDialog(Bundle savedInstanceState)
{
showMyCustomDialog(Context context, String title, String message) // pass title, message and activity context in this method.
}
}
}
});
希望这将有助于。
Hope it will help.
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