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我有一些问题,警报对话框...我怎么可以调用alert.show();在第二类中调用警报对话框?如何在另一个类中使用方法中的变量?
我需要显示alertdialog的onReceive方法,但我不能这样做......
有人可以帮我吗?
p.s.对不起,我的英语..; |
主类:
public class Main extends Activity {
...
public void onTimeSet(TimePicker view, int hour, int minute) {
...
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("ALARM");
builder.setMessage("Wstajesz czy dalej drzemiesz ?!");
builder.setPositiveButton("Wstaje...", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
// Do do my action here
dialog.dismiss();
}
});
builder.setNegativeButton("Spie!", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// I do not need any action here you might
dialog.dismiss();
}
});
AlertDialog alert = builder.create();
alert.show();
....
}
二等:
public class Second extends BroadcastReceiver {
@Override
public void onReceive(Context k1, Intent k2) {
/*
--> here i want to call an alert using: alert.show(); It's possible ?
*/
}
}