
Originally Posted by
stealthghost
dali ra man na bro.. kahibaw man kaha ka mag code og java?
aw dali ra diay, pasenxa lang bag o pman gud ko nag tuon-tuon aning java ...bale kaning among asynment Sets ni xa (Universal Set and Subsets) ... dara diay aqng nasugdan, gamay plang nuon, igo plang maka add ug elements sa universal set, na stuck ko kay gusto unta naq ang user ang maka buot kung pila iyang subsets ...
Code:
Button addUniversalSet;
TextView universalSetText;
ArrayList<String> universalSetArray = new ArrayList<String>();
addUniversalSet.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
AlertDialog.Builder alert = new AlertDialog.Builder(
MainActivity.this);
alert.setTitle("Universal Set");
alert.setMessage("Enter Elements for Universal Set");
// Set an EditText view to get user input
final EditText input = new EditText(MainActivity.this);
alert.setView(input);
alert.setPositiveButton("Ok",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int whichButton) {
String value = input.getText().toString();
universalSetArray.add(value);
String[] arr = universalSetArray
.toArray(new String[0]);
universalSetText.setText("Universal Set = "
+ Arrays.toString(arr));
}
});
alert.setNegativeButton("Cancel",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int whichButton) {
// Canceled.
}
});
alert.show();
}
});
ok ra mangayo ug example ??