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.Toolkit;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import java.awt.event.InputEvent;
import java.awt.event.MouseMotionListener;
import java.beans.PropertyChangeEvent;
-import javax.swing.ImageIcon;
+import javax.swing.SwingUtilities;
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);
- Toolkit toolkit = Toolkit.getDefaultToolkit();
- Image image = toolkit.getImage("images/dragcursor.png");
-
- if (Platform.isAMac())
- {
- dragCursor = toolkit.createCustomCursor(image, new Point(15, 15),
- "drag cursor");
- }
- 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
- this.getParent().setCursor(dragCursor);
+ this.getParent()
+ .setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
}
else
{
- // reset cursor
this.getParent()
- .setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
+ .setCursor(
+ Cursor.getPredefinedCursor(Cursor.CROSSHAIR_CURSOR));
}
}
if ((evt.getModifiers()
& InputEvent.BUTTON3_MASK) == InputEvent.BUTTON3_MASK)
{
- if (!Platform.isAMac())
+ if (!Platform.isMac()) // BH was excluding JavaScript
{
showPopupMenu(evt);
}
if (!od.isPositionInBox(evt.getX(), evt.getY()))
{
draggingBox = false;
+
+ // display drag cursor at mouse position
+ setCursor(Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR));
+
od.updateViewportFromMouse(evt.getX(), evt.getY(),
av.getAlignment().getHiddenSequences(),
av.getAlignment().getHiddenColumns());
+ getParent()
+ .setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
}
else
{
@Override
public void mouseReleased(MouseEvent evt)
{
+ draggingBox = false;
}
@Override
public void mouseDragged(MouseEvent evt)
{
- if ((evt.getModifiers()
- & InputEvent.BUTTON3_MASK) == InputEvent.BUTTON3_MASK)
+ if (Platform.isWinRightButton(evt))
{
- if (!Platform.isAMac())
- {
- showPopupMenu(evt);
- }
+ showPopupMenu(evt);
+ return;
}
- else
- {
- if (draggingBox)
- {
- // set the mouse position as a fixed point in the box
- // and drag relative to that position
- od.adjustViewportFromMouse(evt.getX(), evt.getY(),
- av.getAlignment().getHiddenSequences(),
- av.getAlignment().getHiddenColumns());
- }
- else
- {
- od.updateViewportFromMouse(evt.getX(), evt.getY(),
- av.getAlignment().getHiddenSequences(),
- av.getAlignment().getHiddenColumns());
- }
- ap.paintAlignment(false, false);
+
+ if (SwingUtilities.isRightMouseButton(evt))
+ {
+ return;
}
+
+ if (draggingBox)
+ {
+ // set the mouse position as a fixed point in the box
+ // and drag relative to that position
+ od.adjustViewportFromMouse(evt.getX(), evt.getY(),
+ av.getAlignment().getHiddenSequences(),
+ av.getAlignment().getHiddenColumns());
+ }
+ else
+ {
+ od.updateViewportFromMouse(evt.getX(), evt.getY(),
+ av.getAlignment().getHiddenSequences(),
+ av.getAlignment().getHiddenColumns());
+ }
+ ap.paintAlignment(false, false);
}
/**
} finally
{
av = null;
+ if (oviewCanvas != null)
+ {
+ oviewCanvas.dispose();
+ }
oviewCanvas = null;
ap = null;
od = null;