altosdroid: Centralize debug printf code

[fw/altos] / altosdroid / src / org / altusmetrum / AltosDroid / AltosDroidTab.java

diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroidTab.java b/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroidTab.java
index 7b5b01b3ba332510a2976953c9bf0e8eab3c7edc..d33ad05bbae16549049a339f5d3438711ef91784 100644 (file)
--- a/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroidTab.java
+++ b/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroidTab.java
@@ -17,7 +17,7 @@
 
 package org.altusmetrum.AltosDroid;
 
-import org.altusmetrum.altoslib_5.*;
+import org.altusmetrum.altoslib_7.*;
 import android.location.Location;
 import android.app.Activity;
 import android.graphics.Color;
@@ -26,9 +26,9 @@ import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentTransaction;
 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;
@@ -37,6 +37,21 @@ public abstract class AltosDroidTab extends Fragment {
 
        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) {
@@ -44,27 +59,20 @@ public abstract class AltosDroidTab extends Fragment {
                        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
                        ft.hide(this);
-               ft.commit();
+               ft.commitAllowingStateLoss();
        }
 
        public void update_ui(AltosState state, AltosGreatCircle from_receiver, Location receiver, boolean is_current) {
-               if (is_current) {
-                       if (AltosDroid.D) Log.d(AltosDroid.TAG, String.format("%s: visible, performing update", tab_name()));
-
+               last_state = state;
+               last_from_receiver = from_receiver;
+               last_receiver = receiver;
+               if (is_current)
                        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;
+               else
                        return;
-               }
        }
 }