X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=altosdroid%2Fsrc%2Forg%2Faltusmetrum%2FAltosDroid%2FAltosDroidTab.java;h=f1f1b6de853e6996034d23d305b8b51a909fb2a4;hb=0beb02f1848e34892cca6e34ba83d6ca836d6df2;hp=68bbe5935489b5875c94e21ca3273684104dce17;hpb=59dfcbe14622c20aaa7d5b131eece9f4c8db6887;p=fw%2Faltos

diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroidTab.java b/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroidTab.java
index 68bbe593..f1f1b6de 100644
--- a/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroidTab.java
+++ b/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroidTab.java
@@ -17,8 +17,73 @@
 
 package org.altusmetrum.AltosDroid;
 
-import org.altusmetrum.altoslib_1.AltosState;
+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.widget.TextView;
 
-public interface AltosDroidTab {
-	public void update_ui(AltosState state);
+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 set_map_type(int map_type) {
+	}
+
+	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();
+		AltosDebug.debug("set visible %b %s\n", visible, tab_name());
+		if (visible) {
+			AltosState		state = last_state;
+			AltosGreatCircle	from_receiver = last_from_receiver;
+			Location		receiver = last_receiver;
+
+			ft.show(this);
+			show(state, from_receiver, receiver);
+		} else
+			ft.hide(this);
+		ft.commitAllowingStateLoss();
+	}
+
+	@Override
+	public void onResume() {
+		super.onResume();
+		AltosDebug.debug("onResume tab %s\n", tab_name());
+		set_visible(true);
+	}
+
+	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;
+	}
 }