*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
package org.altusmetrum.AltosDroid;
-import org.altusmetrum.altoslib_2.*;
+import org.altusmetrum.altoslib_12.*;
import android.location.Location;
+import android.app.Activity;
+import android.graphics.Color;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentTransaction;
+import android.support.v4.app.FragmentManager;
+import android.location.Location;
+import android.widget.TextView;
+
+public abstract class AltosDroidTab extends Fragment implements AltosUnitsListener {
+ TelemetryState last_telem_state;
+ AltosState last_state;
+ AltosGreatCircle last_from_receiver;
+ Location last_receiver;
+ AltosDroid altos_droid;
+
+ public abstract void show(TelemetryState telem_state, AltosState state, AltosGreatCircle from_receiver, Location receiver);
+
+ public abstract String tab_name();
+
+ public void units_changed(boolean imperial_units) {
+ if (!isHidden())
+ show(last_telem_state, 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();
+ AltosDebug.debug("set visible %b %s\n", visible, tab_name());
+ if (visible) {
+ ft.show(this);
+ show(last_telem_state, last_state, last_from_receiver, last_receiver);
+ } else
+ ft.hide(this);
+ try {
+ ft.commitAllowingStateLoss();
+ } catch (IllegalStateException ie) {
+ }
+ }
+
+ @Override
+ public void onAttach(Activity activity) {
+ super.onAttach(activity);
+ altos_droid = (AltosDroid) activity;
+ altos_droid.registerTab(this);
+ }
+
+ @Override
+ public void onDetach() {
+ super.onDetach();
+ altos_droid.unregisterTab(this);
+ altos_droid = null;
+ }
+
+ @Override
+ public void onResume() {
+ super.onResume();
+ AltosDebug.debug("onResume tab %s\n", tab_name());
+ set_visible(true);
+ }
-public interface AltosDroidTab {
- public void update_ui(AltosState state, AltosGreatCircle from_receiver, Location receiver);
+ public void update_ui(TelemetryState telem_state, AltosState state,
+ AltosGreatCircle from_receiver, Location receiver, boolean is_current)
+ {
+ last_telem_state = telem_state;
+ last_state = state;
+ last_from_receiver = from_receiver;
+ last_receiver = receiver;
+ if (is_current)
+ show(telem_state, state, from_receiver, receiver);
+ else
+ return;
+ }
}