X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altosui%2FAltosGraphDataSet.java;fp=altosui%2FAltosGraphDataSet.java;h=092b7c74418e504b6202f337a72bc163fa6bb442;hp=0000000000000000000000000000000000000000;hb=2efd3ad80d4fefa8ccc1b80a2e657dbf9ba0c60f;hpb=0169e56ad030c0096b1068d00f06957990dfb31f

diff --git a/altosui/AltosGraphDataSet.java b/altosui/AltosGraphDataSet.java
new file mode 100644
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--- /dev/null
+++ b/altosui/AltosGraphDataSet.java
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+/*
+ * Copyright © 2013 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; version 2 of the License.
+ *
+ * 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 altosui;
+
+import java.lang.*;
+import java.io.*;
+import java.util.*;
+import org.altusmetrum.altoslib_1.*;
+import org.altusmetrum.altosuilib_1.*;
+
+class AltosGraphIterator implements Iterator<AltosUIDataPoint> {
+	AltosGraphDataSet	dataSet;
+	Iterator<AltosRecord>	iterator;
+
+	AltosState	state;
+
+	public boolean hasNext() {
+		return iterator.hasNext();
+	}
+
+	public AltosUIDataPoint next() {
+		state = new AltosState(iterator.next(), state);
+
+		if (dataSet.callsign == null && state.data.callsign != null)
+			dataSet.callsign = state.data.callsign;
+
+		if (dataSet.serial == 0 && state.data.serial != 0)
+			dataSet.serial = state.data.serial;
+
+		if (dataSet.flight == 0 && state.data.flight != 0)
+			dataSet.flight = state.data.flight;
+
+		return new AltosGraphDataPoint(state);
+	}
+
+	public AltosGraphIterator (Iterator<AltosRecord> iterator, AltosGraphDataSet dataSet) {
+		this.iterator = iterator;
+		this.state = null;
+		this.dataSet = dataSet;
+	}
+
+	public void remove() {
+	}
+}
+
+class AltosGraphIterable implements Iterable<AltosUIDataPoint> {
+	AltosGraphDataSet	dataSet;
+
+	public Iterator<AltosUIDataPoint> iterator() {
+		return new AltosGraphIterator(dataSet.records.iterator(), dataSet);
+	}
+
+	public AltosGraphIterable(AltosGraphDataSet dataSet) {
+		this.dataSet = dataSet;
+	}
+}
+
+public class AltosGraphDataSet implements AltosUIDataSet {
+	String			callsign;
+	int			serial;
+	int			flight;
+	AltosRecordIterable	records;
+
+	public String name() {
+		if (callsign != null)
+			return String.format("%s - %d/%d", callsign, serial, flight);
+		else
+			return String.format("%d/%d", serial, flight);
+	}
+
+	public Iterable<AltosUIDataPoint> dataPoints() {
+		return new AltosGraphIterable(this);
+	}
+
+	public AltosGraphDataSet (AltosRecordIterable records) {
+		this.records = records;
+		this.callsign = null;
+		this.serial = 0;
+		this.flight = 0;
+	}
+}