我在Android应用程序中有一个对话框,我不希望用户能够取消。使用.setCancelable(false)
将禁用后退按钮,但按下搜索按钮仍会取消对话框。我看到this question它告诉我,我应该包括在Android中禁用搜索按钮
public boolean onSearchRequested() {
return false;
}
但我还是能够取消与搜索按钮关闭对话框。这里是我的代码:
public class TestActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
showDialog(0);
}
public boolean onSearchRequested() {
return false;
}
protected Dialog onCreateDialog(int id) {
final AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setMessage("Message")
.setCancelable(false)
.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
// nothing
}
});
return builder.create();
}
}
似乎这个问题已经回答:http://stackoverflow.com/questions/2502443/prevent-progressdialog-from-being-dismissed - 当我点击搜索按钮,然后 – mah 2012-03-23 00:09:49