1 files changed, 103 insertions, 0 deletions
diff --git a/altosuilib/AltosUIMarker.java b/altosuilib/AltosUIMarker.java
new file mode 100644
index 00000000..560153f2
--- /dev/null
+++ b/altosuilib/AltosUIMarker.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 org.altusmetrum.altosuilib_1;
+
+import java.io.*;
+import java.util.ArrayList;
+
+import java.awt.*;
+import javax.swing.*;
+import org.altusmetrum.altoslib_1.*;
+
+import org.jfree.ui.*;
+import org.jfree.chart.*;
+import org.jfree.chart.plot.*;
+import org.jfree.chart.axis.*;
+import org.jfree.chart.renderer.*;
+import org.jfree.chart.renderer.xy.*;
+import org.jfree.chart.labels.*;
+import org.jfree.data.xy.*;
+import org.jfree.data.*;
+
+public class AltosUIMarker implements AltosUIGrapher {
+	ArrayList<ValueMarker>	markers;
+	int			last_id;
+	XYPlot			plot;
+	boolean			enabled;
+	int			fetch;
+	Color			color;
+	
+	private void remove_markers() {
+		for (ValueMarker marker : markers)
+			plot.removeDomainMarker(marker);
+	}
+
+	private void add_markers() {
+		for (ValueMarker marker : markers)
+			plot.addDomainMarker(marker);
+	}
+
+	public void set_units() {
+	}
+
+	public void set_enable(boolean enable) {
+		if (enabled == enable)
+			return;
+		if (enable)
+			add_markers();
+		else
+			remove_markers();
+		enabled = enable;
+	}
+
+	public void clear() {
+		if (enabled)
+			remove_markers();
+		markers = new ArrayList<ValueMarker>();
+	}
+
+	public void add(AltosUIDataPoint dataPoint) {
+		int id = dataPoint.id(fetch);
+		if (id < 0)
+			return;
+		if (id == last_id)
+			return;
+		ValueMarker marker = new ValueMarker(dataPoint.x());
+		marker.setLabel(dataPoint.id_name(fetch));
+		marker.setLabelAnchor(RectangleAnchor.TOP_RIGHT);
+		marker.setLabelTextAnchor(TextAnchor.TOP_LEFT);
+		marker.setPaint(color);
+		if (enabled)
+			plot.addDomainMarker(marker);
+		markers.add(marker);
+		last_id = id;
+	}
+
+	public AltosUIMarker (int fetch, Color color, XYPlot plot, boolean enable) {
+		markers = new ArrayList<ValueMarker>();
+		last_id = -1;
+		this.fetch = fetch;
+		this.color = color;
+		this.plot = plot;
+		this.enabled = enable;
+	}
+
+	public AltosUIMarker (int fetch, Color color, XYPlot plot) {
+		this(fetch, color, plot, true);
+	}
+}
+\ No newline at end of file