import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.Frame;
+import java.awt.Image;
import java.awt.Panel;
+import java.awt.Point;
import java.awt.PopupMenu;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import java.awt.event.MouseMotionListener;
import java.beans.PropertyChangeEvent;
+import javax.swing.ImageIcon;
+
public class OverviewPanel extends Panel implements Runnable,
MouseMotionListener, MouseListener, ViewportListenerI
{
+ protected Image dragImage = new ImageIcon(
+ getClass().getResource("/images/dragcursor.png")).getImage();
+
private OverviewDimensions od;
private OverviewCanvas oviewCanvas;
private boolean draggingBox = false;
+ private Cursor dragCursor;
+
public OverviewPanel(AlignmentPanel alPanel)
{
this.av = alPanel.av;
av.getRanges().addPropertyChangeListener(this);
+ // set up custom cursor for use on Mac...
+ Point hotSpot = new Point(16, 16);
+ String cursorName = "Custom drag cursor";
+
+ if (Platform.isAMac())
+ {
+ dragCursor = getToolkit().createCustomCursor(dragImage, hotSpot,
+ cursorName);
+ }
+ else
+ {
+ dragCursor = Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR);
+ }
+
addComponentListener(new ComponentAdapter()
{
{
showPopupMenu(evt);
}
+ else if (od.isPositionInBox(evt.getX(), evt.getY()))
+ {
+ // display drag cursor at mouse position
+ this.getParent().setCursor(dragCursor);
+ }
+ else
+ {
+ // reset cursor
+ this.getParent()
+ .setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
+ }
}
@Override
public void mouseMoved(MouseEvent evt)
{
+ System.out.println(evt.getY());
if (od.isPositionInBox(evt.getX(), evt.getY()))
{
// display drag cursor at mouse position
- setCursor(Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR));
+ this.getParent().setCursor(dragCursor);
}
else
{
// reset cursor
- setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
+ this.getParent()
+ .setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
}
}