From 4b72f1dbd30055271c89f3c44f291246fb3b4b69 Mon Sep 17 00:00:00 2001
From: amwaterhouse <Andrew Waterhouse>
Date: Wed, 4 May 2005 15:59:27 +0000
Subject: [PATCH] mouse listeners added

---
 src/jalview/appletgui/AnnotationLabels.java |   85 ++++++++++++++++++---------
 src/jalview/appletgui/AnnotationPanel.java  |   46 ++++++++++++++-
 2 files changed, 100 insertions(+), 31 deletions(-)

diff --git a/src/jalview/appletgui/AnnotationLabels.java b/src/jalview/appletgui/AnnotationLabels.java
index f51f465..2e47b05 100755
--- a/src/jalview/appletgui/AnnotationLabels.java
+++ b/src/jalview/appletgui/AnnotationLabels.java
@@ -5,10 +5,9 @@ import java.awt.event.*;
 import java.awt.*;
 import jalview.datamodel.*;
 
-public class AnnotationLabels extends Panel
+public class AnnotationLabels extends Panel implements ActionListener
 {
   boolean active = false;
-  Image image;
   AlignmentPanel ap ;
   boolean resizing = false;
   int oldY, mouseX;
@@ -23,18 +22,12 @@ public class AnnotationLabels extends Panel
   {
     this.ap = ap;
     setLayout(null);
-
-    java.net.URL url = getClass().getResource("/images/idwidth.gif");
-    if (url != null)
-      image = java.awt.Toolkit.getDefaultToolkit().getImage(url);
-
-    try
-    {
-      MediaTracker mt = new MediaTracker(this);
-      mt.addImage(image, 0);
-      mt.waitForID(0);
-    }
-    catch (Exception ex) {}
+    addMouseListener(new MouseAdapter()
+    {public void mousePressed(MouseEvent evt)
+      {
+        doMousePressed(evt);
+      }
+    });
   }
 
   public void setScrollOffset(int y)
@@ -43,6 +36,55 @@ public class AnnotationLabels extends Panel
     repaint();
   }
 
+  public void actionPerformed(ActionEvent evt)
+  {
+    AlignmentAnnotation[] aa = ap.av.alignment.getAlignmentAnnotation();
+
+   if(evt.getActionCommand().equals(HIDE))
+   {
+     aa[selectedRow].visible = false;
+   }
+   else if(evt.getActionCommand().equals(SHOWALL))
+   {
+       for(int i=0; i<aa.length; i++)
+         aa[i].visible = true;
+   }
+   ap.annotationPanel.adjustPanelHeight();
+   setSize(getSize().width,ap.annotationPanel.getSize().height);
+   ap.validate();
+   ap.repaint();
+  }
+
+  public void doMousePressed(MouseEvent evt)
+  {
+    int y = evt.getY() - scrollOffset;
+    AlignmentAnnotation[] aa = ap.av.alignment.getAlignmentAnnotation();
+    int height = 0;
+    for (int i = 0; i < aa.length; i++)
+    {
+      if (!aa[i].visible)
+        continue;
+
+      height += aa[i].height;
+      if (y < height)
+      {
+        selectedRow = i;
+        break;
+      }
+    }
+
+    PopupMenu pop = new PopupMenu("Annotations");
+    MenuItem item = new MenuItem(HIDE);
+    item.addActionListener(this);
+    pop.add(item);
+    item = new MenuItem(SHOWALL);
+    item.addActionListener(this);
+    pop.add(item);
+    this.add(pop);
+    pop.show(this, evt.getX(), evt.getY());
+
+  }
+
   public void paint(Graphics g)
   {
     drawComponent(g);
@@ -79,21 +121,6 @@ public class AnnotationLabels extends Panel
     else
        y+=aa[i].height;
    }
-
-   if (active)
-   {
-     if (image != null)
-       g.drawImage(image, 2, 0, this);
-   }
-
-   if (aa == null || aa.length<1)
-   {
-     g.drawString("Right click", 2, 8);
-     g.drawString("to add annotation", 2, 18);
-   }
-
-
-
   }
 
 }
diff --git a/src/jalview/appletgui/AnnotationPanel.java b/src/jalview/appletgui/AnnotationPanel.java
index 78b9a51..fb146f9 100755
--- a/src/jalview/appletgui/AnnotationPanel.java
+++ b/src/jalview/appletgui/AnnotationPanel.java
@@ -40,6 +40,10 @@ public class AnnotationPanel extends Panel implements AdjustmentListener
     this.setLayout(null);
     adjustPanelHeight();
 
+    addMouseMotionListener(new MouseMotionAdapter()
+    {public void mouseMoved(MouseEvent evt)
+          { doMouseMoved(evt); }
+    });
 
     ap.annotationScroller.getVAdjustable().addAdjustmentListener( this );
   }
@@ -75,7 +79,13 @@ public class AnnotationPanel extends Panel implements AdjustmentListener
       height += aa[i].height;
     }
   else height=20;
-   this.setSize(new Dimension(1, height));
+
+   this.setSize(getSize().width, height);
+   ap.annotationScroller.setSize(getSize().width, height);
+
+//  ap.annotationSpaceFillerHolder.setSize(d.width,annotationPanel.getSize().height);
+
+   repaint();
 
   }
 
@@ -100,9 +110,41 @@ public class AnnotationPanel extends Panel implements AdjustmentListener
     }
 
     activeRes.addElement(String.valueOf(i));
-
   }
 
+ public void doMouseMoved(MouseEvent evt)
+ {
+   AlignmentAnnotation [] aa = av.alignment.getAlignmentAnnotation();
+   if(aa==null)
+     return;
+
+   int row = -1;
+   int height=0;
+   for(int i=0; i<aa.length; i++)
+   {
+
+     if( aa[i].visible )
+       height += aa[i].height;
+
+     if(evt.getY()<height)
+     {
+       row = i;
+       break;
+     }
+   }
+
+   int res = evt.getX() / av.getCharWidth() + av.getStartRes();
+   if(row>-1 && res<aa[row].annotations.length && aa[row].annotations[res]!=null)
+   {
+     StringBuffer text = new StringBuffer("Sequence position " + (res + 1) +
+                                          "  " +
+                                          aa[row].annotations[res].description);
+     ap.alignFrame.statusBar.setText(text.toString());
+   }
+ }
+
+
+
   public void update(Graphics g)
   {
     paint(g);
-- 
1.7.10.2