import android.support.v4.app.FragmentManager;
import android.location.Location;
import android.util.Log;
+import android.widget.TextView;
-public abstract class AltosDroidTab extends Fragment {
+public abstract class AltosDroidTab extends Fragment implements AltosUnitsListener {
AltosState last_state;
AltosGreatCircle last_from_receiver;
Location last_receiver;
public abstract String tab_name();
+ public void units_changed(boolean imperial_units) {
+ if (!isHidden() && last_state != null)
+ show(last_state, last_from_receiver, last_receiver);
+ }
+
+ public void set_value(TextView text_view,
+ AltosUnits units,
+ int width,
+ double value) {
+ if (value == AltosLib.MISSING)
+ text_view.setText("");
+ else
+ text_view.setText(units.show(width, value));
+ }
+
public void set_visible(boolean visible) {
FragmentTransaction ft = AltosDroid.fm.beginTransaction();
if (visible) {
AltosGreatCircle from_receiver = last_from_receiver;
Location receiver = last_receiver;
- last_state = null;
- last_from_receiver = null;
- last_receiver = null;
show(state, from_receiver, receiver);
ft.show(this);
} else
}
public void update_ui(AltosState state, AltosGreatCircle from_receiver, Location receiver, boolean is_current) {
+ last_state = state;
+ last_from_receiver = from_receiver;
+ last_receiver = receiver;
if (is_current) {
if (AltosDroid.D) Log.d(AltosDroid.TAG, String.format("%s: visible, performing update", tab_name()));
show(state, from_receiver, receiver);
} else {
if (AltosDroid.D) Log.d(AltosDroid.TAG, String.format("%s: not visible, skipping update", tab_name()));
- last_state = state;
- last_from_receiver = from_receiver;
- last_receiver = receiver;
return;
}
}