altosdroid: Skip updating hidden UI elements

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

diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/TabDescent.java b/altosdroid/src/org/altusmetrum/AltosDroid/TabDescent.java
index 6076c401bfb58b152e59ed718e05a2fe75e6e401..6d781efd36a3e43dbde3988d02227c33cc302d39 100644 (file)
--- a/altosdroid/src/org/altusmetrum/AltosDroid/TabDescent.java
+++ b/altosdroid/src/org/altusmetrum/AltosDroid/TabDescent.java
@@ -17,7 +17,7 @@
 
 package org.altusmetrum.AltosDroid;
 
-import org.altusmetrum.altoslib_2.*;
+import org.altusmetrum.altoslib_5.*;
 
 import android.app.Activity;
 import android.os.Bundle;
@@ -29,7 +29,7 @@ import android.widget.ImageView;
 import android.widget.TextView;
 import android.location.Location;
 
-public class TabDescent extends Fragment implements AltosDroidTab {
+public class TabDescent extends AltosDroidTab {
        AltosDroid mAltosDroid;
 
        private TextView mSpeedView;
@@ -89,10 +89,12 @@ public class TabDescent extends Fragment implements AltosDroidTab {
                mAltosDroid = null;
        }
 
-       public void update_ui(AltosState state, AltosGreatCircle from_receiver, Location receiver) {
+       public String tab_name() { return "descent"; }
+
+       public void show(AltosState state, AltosGreatCircle from_receiver, Location receiver) {
                if (state != null) {
                        mSpeedView.setText(AltosDroid.number("%6.0f m/s", state.speed()));
-                       mHeightView.setText(AltosDroid.number("%6.0f m", state.height));
+                       mHeightView.setText(AltosDroid.number("%6.0f m", state.height()));
                        if (from_receiver != null) {
                                mElevationView.setText(AltosDroid.number("%3.0f°", from_receiver.elevation));
                                mRangeView.setText(AltosDroid.number("%6.0f m", from_receiver.range));