JAL-2621 Overview uses hand cursor in drag box, crosshair outside box

diff --git a/resources/images/dragcursor.png b/resources/images/dragcursor.png
deleted file mode 100644 (file)
index 914bb15..0000000
Binary files a/resources/images/dragcursor.png and /dev/null differ

diff --git a/src/jalview/appletgui/OverviewPanel.java b/src/jalview/appletgui/OverviewPanel.java
index 334310f..0c0bf37 100755 (executable)
--- a/src/jalview/appletgui/OverviewPanel.java
+++ b/src/jalview/appletgui/OverviewPanel.java
@@ -32,11 +32,8 @@ import java.awt.CheckboxMenuItem;
 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;
@@ -47,14 +44,9 @@ import java.awt.event.MouseListener;
 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;
@@ -69,8 +61,6 @@ public class OverviewPanel extends Panel implements Runnable,
 
   private boolean draggingBox = false;
 
-  private Cursor dragCursor;
-
   public OverviewPanel(AlignmentPanel alPanel)
   {
     this.av = alPanel.av;
@@ -89,19 +79,6 @@ public class OverviewPanel extends Panel implements Runnable,
 
     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()
     {
 
@@ -142,33 +119,21 @@ public class OverviewPanel extends Panel implements Runnable,
     {
       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));
     }
   }
 
@@ -194,6 +159,8 @@ public class OverviewPanel extends Panel implements Runnable,
         od.updateViewportFromMouse(evt.getX(), evt.getY(),
                 av.getAlignment().getHiddenSequences(),
                 av.getAlignment().getHiddenColumns());
+        getParent()
+                .setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
       }
       else
       {

diff --git a/src/jalview/gui/OverviewPanel.java b/src/jalview/gui/OverviewPanel.java
index 567a121..ee478a5 100755 (executable)
--- a/src/jalview/gui/OverviewPanel.java
+++ b/src/jalview/gui/OverviewPanel.java
@@ -32,8 +32,6 @@ import jalview.viewmodel.ViewportListenerI;
 import java.awt.BorderLayout;
 import java.awt.Cursor;
 import java.awt.Dimension;
-import java.awt.Image;
-import java.awt.Point;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.awt.event.ComponentAdapter;
@@ -44,7 +42,6 @@ import java.awt.event.MouseMotionAdapter;
 import java.beans.PropertyChangeEvent;
 import java.beans.PropertyVetoException;
 
-import javax.swing.ImageIcon;
 import javax.swing.JCheckBoxMenuItem;
 import javax.swing.JInternalFrame;
 import javax.swing.JPanel;
@@ -61,10 +58,6 @@ import javax.swing.SwingUtilities;
 public class OverviewPanel extends JPanel
         implements Runnable, ViewportListenerI
 {
-  protected Image dragImage = new ImageIcon(
-          getClass().getResource("/images/dragcursor.png"))
-                  .getImage();
-
   private OverviewDimensions od;
 
   private OverviewCanvas oviewCanvas;
@@ -119,22 +112,6 @@ public class OverviewPanel extends JPanel
 
     // without this the overview window does not size to fit the overview canvas
     setPreferredSize(new Dimension(od.getWidth(), od.getHeight()));
-
-    // set up custom cursor for use on Mac...
-    Point hotSpot = new Point(16, 16);
-    String cursorName = "Custom drag cursor";
-    
-    Cursor tempCursor;
-    if (Platform.isAMac())
-    {
-      tempCursor = getToolkit().createCustomCursor(dragImage, hotSpot,
-              cursorName);
-    }
-    else
-    {
-      tempCursor = Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR);
-    }
-    final Cursor dragCursor = tempCursor;
     
     addComponentListener(new ComponentAdapter()
     {
@@ -195,14 +172,18 @@ public class OverviewPanel extends JPanel
       {
         if (od.isPositionInBox(evt.getX(), evt.getY()))
         {
-          // display drag cursor at mouse position
-          getParent().setCursor(dragCursor);
+          /*
+           * using HAND_CURSOR rather than DRAG_CURSOR 
+           * as the latter is not supported on Mac
+           */
+          getParent().setCursor(
+                  Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
         }
         else
         {
           // reset cursor
           getParent().setCursor(
-                  Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
+                  Cursor.getPredefinedCursor(Cursor.CROSSHAIR_CURSOR));
         }
       }
 
@@ -231,6 +212,8 @@ public class OverviewPanel extends JPanel
             od.updateViewportFromMouse(evt.getX(), evt.getY(),
                     av.getAlignment().getHiddenSequences(),
                     av.getAlignment().getHiddenColumns());
+            getParent().setCursor(
+                    Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
           }
           else
           {
@@ -249,18 +232,6 @@ public class OverviewPanel extends JPanel
         {
           showPopupMenu(evt);
         }
-        // click in box should also reset the cursor
-        else if (od.isPositionInBox(evt.getX(), evt.getY()))
-        {
-          // display drag cursor at mouse position
-          getParent().setCursor(dragCursor);
-        }
-        else
-        {
-          // reset cursor
-          getParent().setCursor(
-                  Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
-        }
       }
     });
   }