X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altosdroid%2Fapp%2Fsrc%2Fmain%2Fjava%2Forg%2Faltusmetrum%2FAltosDroid%2FTracker.java;fp=altosdroid%2Fapp%2Fsrc%2Fmain%2Fjava%2Forg%2Faltusmetrum%2FAltosDroid%2FTracker.java;h=72042e65750acd4fde90da9e8ae60203a87d603d;hp=0000000000000000000000000000000000000000;hb=79f2677143f85a2807b8d4e297f3617aafbd34da;hpb=6e3c4493cfa8d92d96808d14d1c12abb35ecb442

diff --git a/altosdroid/app/src/main/java/org/altusmetrum/AltosDroid/Tracker.java b/altosdroid/app/src/main/java/org/altusmetrum/AltosDroid/Tracker.java
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index 00000000..72042e65
--- /dev/null
+++ b/altosdroid/app/src/main/java/org/altusmetrum/AltosDroid/Tracker.java
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+/*
+ * Copyright © 2020 Keith Packard <keithp@keithp.com>
+ *
+ * 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, 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
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+package org.altusmetrum.AltosDroid;
+
+import java.lang.ref.WeakReference;
+import java.util.*;
+
+import android.Manifest;
+import android.app.Activity;
+import android.app.PendingIntent;
+import android.bluetooth.BluetoothAdapter;
+import android.content.Intent;
+import android.content.Context;
+import android.content.ComponentName;
+import android.content.ServiceConnection;
+import android.content.DialogInterface;
+import android.os.IBinder;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.os.Messenger;
+import android.os.RemoteException;
+import android.os.Parcelable;
+import android.os.Parcel;
+import androidx.fragment.app.FragmentActivity;
+import androidx.fragment.app.FragmentManager;
+import android.view.*;
+import android.widget.*;
+import android.app.AlertDialog;
+import android.location.Location;
+import android.location.LocationManager;
+import android.location.LocationListener;
+import android.hardware.usb.*;
+import android.content.pm.PackageManager;
+import androidx.core.app.ActivityCompat;
+import org.altusmetrum.altoslib_13.*;
+
+public class Tracker implements CharSequence, Comparable, Parcelable {
+	int	serial;
+	String	call;
+	double	frequency;
+	long	received_time;
+	String	display;
+
+	private void make_display() {
+		if (frequency == 0.0)
+			display = "Auto";
+		else if (frequency == AltosLib.MISSING) {
+			display = String.format("%-8.8s  %6d", call, serial);
+		} else {
+			display = String.format("%-8.8s %7.3f %6d", call, frequency, serial);
+		}
+	}
+
+	public Tracker(int serial, String call, double frequency, long received_time) {
+		if (call == null)
+			call = "none";
+
+		this.serial = serial;
+		this.call = call;
+		this.frequency = frequency;
+		this.received_time = received_time;
+		make_display();
+	}
+
+	public Tracker(int serial, String call, double frequency) {
+		this(serial, call, frequency, 0);
+	}
+
+	public Tracker(AltosState s) {
+		this(s == null ? 0 : s.cal_data().serial,
+		     s == null ? null : s.cal_data().callsign,
+		     s == null ? 0.0 : s.frequency,
+		     s == null ? 0 : s.received_time);
+	}
+
+	/* CharSequence */
+	public char charAt(int index) {
+		return display.charAt(index);
+	}
+
+	public int length() {
+		return display.length();
+	}
+
+	public CharSequence subSequence(int start, int end) throws IndexOutOfBoundsException {
+		return display.subSequence(start, end);
+	}
+
+	public String toString() {
+		return display.toString();
+	}
+
+	/* Comparable */
+	public int compareTo (Object other) {
+		Tracker	o = (Tracker) other;
+		if (frequency == 0.0) {
+			if (o.frequency == 0.0)
+				return 0;
+			return -1;
+		}
+		if (o.frequency == 0.0)
+			return 1;
+
+		int	a = serial - o.serial;
+		int	b = call.compareTo(o.call);
+		int	c = (int) Math.signum(frequency - o.frequency);
+
+		if (b != 0)
+			return b;
+		if (c != 0)
+			return c;
+		return a;
+	}
+
+	/* Parcelable */
+
+	public int describeContents() {
+		AltosDebug.debug("describe contents %d", serial);
+		return 0;
+	}
+
+	public void writeToParcel(Parcel out, int flags) {
+		AltosDebug.debug("write to parcel %s", display);
+		out.writeInt(serial);
+		out.writeString(call);
+		out.writeDouble(frequency);
+		out.writeLong(received_time);
+	}
+
+	public static final Parcelable.Creator<Tracker> CREATOR
+	= new Parcelable.Creator<Tracker>() {
+			public Tracker createFromParcel(Parcel in) {
+				AltosDebug.debug("createFromParcel");
+				return new Tracker(in);
+			}
+
+			public Tracker[] newArray(int size) {
+				AltosDebug.debug("newArray %d", size);
+				return new Tracker[size];
+			}
+		};
+
+	/* newer (-1), same (0), older(1) */
+	public int compareAge(Tracker o) {
+		if (received_time == o.received_time)
+			return 0;
+		if (received_time == 0)
+			return -1;
+		if (o.received_time == 0)
+			return 1;
+		if (received_time > o.received_time)
+			return -1;
+		return 1;
+	}
+
+	public int compareCall(Tracker o) {
+		int v = call.compareTo(o.call);
+		if (v == 0)
+			return v;
+		if (call.equals("auto"))
+			return -1;
+		if (o.call.equals("auto"))
+			return 1;
+		return v;
+	}
+
+	public int compareSerial(Tracker o) {
+		return serial - o.serial;
+	}
+
+	public int compareFrequency(Tracker o) {
+		return (int) Math.signum(frequency - o.frequency);
+	}
+
+	private Tracker(Parcel in) {
+		serial = in.readInt();
+		call = in.readString();
+		frequency = in.readDouble();
+		received_time = in.readLong();
+		make_display();
+		AltosDebug.debug("Create from parcel %s", display);
+	}
+}
+