public void updateButtons() {
boolean enable = true;
if (view.getSelectedRow() == -1) {
enable = false;
}
buttonEdit.setEnabled(enable);
buttonDelete.setEnabled(enable);
buttonJoin.setEnabled(enable);
buttonDelete.setText("Delete");
if (model.isPolling()) {
buttonRefresh.setEnabled(false);
buttonRefresh.setText("Polling...");
buttonRefresh.setDisabledColor(new Color(0f, 0f, 1f));
} else {
buttonRefresh.setEnabled(true);
buttonRefresh.setText("Refresh");
}
}
@Override
public void updateScreen() {
if (model.isPolling()) {
Color color = new Color(0, 0f, 0);
double darkness = 0;
long t = System.currentTimeMillis() % 1000;
darkness = Math.cos(t * 2 * Math.PI / 1000) * 0.2 + 0.2;
color.setBlue(1f - (float) darkness);
buttonRefresh.setDisabledColor(color);
}
if (System.currentTimeMillis() - confirmationTimeout > 5000) {
buttonDelete.setText("Delete");
}
if (System.currentTimeMillis() - confirmationTimeout < 500) {
buttonDelete.setEnabled(false);
} else if (!buttonDelete.getText().equals("Delete")) {
buttonDelete.setEnabled(true);
}
super.updateScreen();
}
