X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=altosdroid%2Fsrc%2Forg%2Faltusmetrum%2FAltosDroid%2FAltosDroidTab.java;h=f91ddf58b6f8f6e98ea8402da35e039a09369e3a;hb=cb23b992be8ba40c97d8988c134a814a13ccd58c;hp=fac4b8d4530027de625ccd39430828b6d940d1ab;hpb=f0216d721ed13f4d3dc608bb6ad8f83732b27c0a;p=fw%2Faltos

diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroidTab.java b/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroidTab.java
index fac4b8d4..f91ddf58 100644
--- a/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroidTab.java
+++ b/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroidTab.java
@@ -17,9 +17,63 @@
 
 package org.altusmetrum.AltosDroid;
 
-import org.altusmetrum.altoslib_4.*;
+import org.altusmetrum.altoslib_7.*;
 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.util.Log;
+import android.widget.TextView;
+
+public abstract class AltosDroidTab extends Fragment implements AltosUnitsListener {
+	AltosState		last_state;
+	AltosGreatCircle	last_from_receiver;
+	Location		last_receiver;
+
+	public abstract void show(AltosState state, AltosGreatCircle from_receiver, Location 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) {
+			AltosState		state = last_state;
+			AltosGreatCircle	from_receiver = last_from_receiver;
+			Location		receiver = last_receiver;
+
+			show(state, from_receiver, receiver);
+			ft.show(this);
+		} else
+			ft.hide(this);
+		ft.commitAllowingStateLoss();
+	}
 
-public interface AltosDroidTab {
-	public void update_ui(AltosState state, AltosGreatCircle from_receiver, Location receiver);
+	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)
+			show(state, from_receiver, receiver);
+		else
+			return;
+	}
 }