public class ProgressDialogExample extends Activity implements Runnable {
private String pi_string;
private TextView tv;
private ProgressDialog pd;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.main);
tv = (TextView) this.findViewById(R.id.main);
tv.setText("Press any key to start calculation");
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
pd = ProgressDialog.show(this, "Working..", "Calculating Pi", true,
false);
Thread thread = new Thread(this);
thread.start();
return super.onKeyDown(keyCode, event);
}
public void run() {
pi_string = Pi.computePi(800).toString();
handler.sendEmptyMessage(0);
}
private Handler handler = new Handler() {
@Override
public void handleMessage(Message msg) {
pd.dismiss();
tv.setText(pi_string);
}
};
}
Aklımda Kalası Kelimeler
* давайте работать вместе
* Zarf ve Mazruf, Zerafet(xHoyratlık) ile aynı kökten(za-ra-fe) gelir
* Bedesten
* Suç subuta ermiştir - Suç sabit olmuştur
13 Haziran 2011 Pazartesi
Handler kullanarak Thread içinden UI bileşenine mesaj işlemek
Ref: http://www.helloandroid.com/tutorials/using-threads-and-progressdialog
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