Finished catching up to 1.7 functionality.

src/main/com/jdbernard/GUIUtil.groovy

@@ -1,4 +1,4 @@
-package com.jdbernard.timestamper
+package com.jdbernard
 
 import java.awt.Point
 import java.awt.Rectangle

src/main/com/jdbernard/timestamper/gui/TimelineDayDisplay.java

@@ -214,14 +214,16 @@ public class TimelineDayDisplay extends JComponent implements MouseListener,
     }
 
 
+    public TimelineDayDisplay() {
+        this(null, Calendar.getInstance());
+    }
+
     public TimelineDayDisplay(Timeline t) {
-        super();
-        setDay(new Date(), false);
-        this.timeline = t;
-        addMouseListener(this);
+        this(t, Calendar.getInstance());
     }
 
     public TimelineDayDisplay(Timeline t, Calendar day) {
+        super();
         setDay(day.getTime(), false);
         addMouseListener(this);
         this.timeline = t;
@@ -232,16 +234,31 @@ public class TimelineDayDisplay extends JComponent implements MouseListener,
         pcs.addPropertyChangeListener(l);
     }
 
+    public void addPropertyChangeListener(String propertyName,
+    PropertyChangeListener l) {
+        pcs.addPropertyChangeListener(propertyName, l);
+    }
+
     public void removePropertyChangeListener(PropertyChangeListener l) {
         pcs.removePropertyChangeListener(l);
     }
 
+    public Timeline getTimeline() { return timeline; }
+
+    public void setTimeline(Timeline t) {
+        if (timeline == t) return;
+        pcs.firePropertyChange("timeline", timeline, timeline = t);
+        updateMarkers(getGraphics());
+        repaint();
+    }
+
     /**
      * Set the range for the visible timeline segment.
      * @param start The beginning of the desired timeline segment.
      * @param end The end of the desired timeline segment.
      */
     public void setDisplayInterval(Date start, Date end) {
+        if (start == rangeStartDate && end == rangeEndDate) return;
         pcs.firePropertyChange("rangeStart", rangeStartDate, rangeStartDate = start);
         pcs.firePropertyChange("rangeEnd", rangeEndDate, rangeEndDate = end);
     }
@@ -299,31 +316,39 @@ public class TimelineDayDisplay extends JComponent implements MouseListener,
      * @param f The font to use.
      */
     public void setMarkFont(Font f) { 
+        if (markFont == f) return;
         pcs.firePropertyChange("markFont", markFont, markFont = f);
+        repaint();
     }
 
     public Font getMarkFont() { return markFont; }
 
     public void setNotesFont(Font f) { 
+        if (notesFont == f) return;
         pcs.firePropertyChange("notesFont", notesFont, notesFont = f);
+        repaint();
     }
 
     public Font getNotesFont() { return notesFont; }
 
     public void setFontColor(Color f) { 
+        if (fontColor == f) return;
         pcs.firePropertyChange("fontColor", fontColor,
             fontColor = new Color(f.getRGB()));
+        repaint();
     }
 
     public Color getFontColor() { return fontColor; }
 
     public void setEvenColor(Color c) {
+        if (evenOpaque == c) return;
         evenTrans = new Color((float) c.getRed() / 255f,
                 (float) c.getGreen() / 255f,
                 (float) c.getBlue() / 255f, 0.4f);
 
         pcs.firePropertyChange("evenColor", evenOpaque,
             evenOpaque = new Color(c.getRGB()));
+        repaint();
     }
 
     public Color getEvenColor() {
@@ -331,13 +356,14 @@ public class TimelineDayDisplay extends JComponent implements MouseListener,
     }
 
     public void setOddColor(Color c) {
-        oddOpaque = new Color(c.getRGB());
+        if (oddOpaque == c) return;
         oddTrans = new Color((float) c.getRed() / 255f,
                 (float) c.getGreen() / 255f,
                 (float) c.getBlue() / 255f, 0.4f);
 
         pcs.firePropertyChange("oddColor", oddOpaque,
             oddOpaque = new Color(c.getRGB()));
+        repaint();
     }
 
     public Color getOddColor() {
@@ -345,12 +371,13 @@ public class TimelineDayDisplay extends JComponent implements MouseListener,
     }
 
     public void setSelectedColor(Color c) {
-        selectedOpaque = new Color(c.getRGB());
+        if (selectedOpaque == c) return;
         selectedTrans = new Color((float) c.getRed() / 255f,
                 (float) c.getGreen() / 255f,
                 (float) c.getBlue() / 255f, 0.4f);
         pcs.firePropertyChange("selectedColor", selectedOpaque,
             selectedOpaque = new Color(c.getRGB()));
+        repaint();
     }
 
     public Color getSelectedColor() {
@@ -375,6 +402,8 @@ public class TimelineDayDisplay extends JComponent implements MouseListener,
      */
     private void updateMarkers(Graphics g) {
 
+        if (timeline == null) return;
+
         Insets insets = this.getInsets();
         Rectangle bounds = this.getBounds();
         Rectangle canvasBounds = new Rectangle(insets.left, insets.top,
@@ -498,6 +527,8 @@ public class TimelineDayDisplay extends JComponent implements MouseListener,
     public void paintComponent(Graphics g) {
         removeAll();
 
+        if (timeline == null) return;
+
         if (markerEntries == null) updateMarkers(g);
 
         Insets insets = this.getInsets();
@@ -614,7 +645,8 @@ public class TimelineDayDisplay extends JComponent implements MouseListener,
 
                 // should only match one entry
                 if (absBounds.contains(e.getLocationOnScreen())) {
-                    currentMarker = markerEntry.marker;
+                    pcs.firePropertyChange("selectedTimelineMarker",
+                        currentMarker, currentMarker = markerEntry.marker);
                     break;
                 }
             }
@@ -678,4 +710,8 @@ public class TimelineDayDisplay extends JComponent implements MouseListener,
         repaint();
     }
 
+    public void setStateChanged(Object o) {
+        stateChanged(null);
+    }
+
 }