X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=inline;f=src%2Fjalview%2Fgui%2FSeqPanel.java;h=d5a13f3ad551de33b0b29666f58876c664316f20;hb=8eb8ed34a9bbd66087433ca6a3d41b4fe2553d6a;hp=282c8107865be61ccdae9ccf97b807e411e66976;hpb=8d3aefef72e993e55c0f6b5c26e3979ae7269e0f;p=jalview.git

diff --git a/src/jalview/gui/SeqPanel.java b/src/jalview/gui/SeqPanel.java
index 282c810..d5a13f3 100644
--- a/src/jalview/gui/SeqPanel.java
+++ b/src/jalview/gui/SeqPanel.java
@@ -75,12 +75,11 @@ import javax.swing.ToolTipManager;
 public class SeqPanel extends JPanel
         implements MouseListener, MouseMotionListener, MouseWheelListener,
         SequenceListener, SelectionListener
-
 {
-  /** DOCUMENT ME!! */
+  private static final int MAX_TOOLTIP_LENGTH = 300;
+
   public SeqCanvas seqCanvas;
 
-  /** DOCUMENT ME!! */
   public AlignmentPanel ap;
 
   /*
@@ -147,35 +146,33 @@ public class SeqPanel extends JPanel
   SearchResultsI lastSearchResults;
 
   /**
-   * Creates a new SeqPanel object.
+   * Creates a new SeqPanel object
    * 
-   * @param avp
-   *          DOCUMENT ME!
-   * @param p
-   *          DOCUMENT ME!
+   * @param viewport
+   * @param alignPanel
    */
-  public SeqPanel(AlignViewport av, AlignmentPanel ap)
+  public SeqPanel(AlignViewport viewport, AlignmentPanel alignPanel)
   {
     linkImageURL = getClass().getResource("/images/link.gif");
     seqARep = new SequenceAnnotationReport(linkImageURL.toString());
     ToolTipManager.sharedInstance().registerComponent(this);
     ToolTipManager.sharedInstance().setInitialDelay(0);
     ToolTipManager.sharedInstance().setDismissDelay(10000);
-    this.av = av;
+    this.av = viewport;
     setBackground(Color.white);
 
-    seqCanvas = new SeqCanvas(ap);
+    seqCanvas = new SeqCanvas(alignPanel);
     setLayout(new BorderLayout());
     add(seqCanvas, BorderLayout.CENTER);
 
-    this.ap = ap;
+    this.ap = alignPanel;
 
-    if (!av.isDataset())
+    if (!viewport.isDataset())
     {
       addMouseMotionListener(this);
       addMouseListener(this);
       addMouseWheelListener(this);
-      ssm = av.getStructureSelectionManager();
+      ssm = viewport.getStructureSelectionManager();
       ssm.addStructureViewerListener(this);
       ssm.addSelectionListener(this);
     }
@@ -319,13 +316,13 @@ public class SeqPanel extends JPanel
   void setCursorRow()
   {
     seqCanvas.cursorY = getKeyboardNo1() - 1;
-    scrollToVisible();
+    scrollToVisible(true);
   }
 
   void setCursorColumn()
   {
     seqCanvas.cursorX = getKeyboardNo1() - 1;
-    scrollToVisible();
+    scrollToVisible(true);
   }
 
   void setCursorRowAndColumn()
@@ -338,7 +335,7 @@ public class SeqPanel extends JPanel
     {
       seqCanvas.cursorX = getKeyboardNo1() - 1;
       seqCanvas.cursorY = getKeyboardNo2() - 1;
-      scrollToVisible();
+      scrollToVisible(true);
     }
   }
 
@@ -347,7 +344,7 @@ public class SeqPanel extends JPanel
     SequenceI sequence = av.getAlignment().getSequenceAt(seqCanvas.cursorY);
 
     seqCanvas.cursorX = sequence.findIndex(getKeyboardNo1()) - 1;
-    scrollToVisible();
+    scrollToVisible(true);
   }
 
   void moveCursor(int dx, int dy)
@@ -375,10 +372,16 @@ public class SeqPanel extends JPanel
       }
     }
 
-    scrollToVisible();
+    scrollToVisible(false);
   }
 
-  void scrollToVisible()
+  /**
+   * Scroll to make the cursor visible in the viewport.
+   * 
+   * @param jump
+   *          just jump to the location rather than scrolling
+   */
+  void scrollToVisible(boolean jump)
   {
     if (seqCanvas.cursorX < 0)
     {
@@ -399,20 +402,44 @@ public class SeqPanel extends JPanel
     }
 
     endEditing();
-    if (av.getWrapAlignment())
+
+    boolean repaintNeeded = true;
+    if (jump)
     {
-      av.getRanges().scrollToWrappedVisible(seqCanvas.cursorX);
+      // only need to repaint if the viewport did not move, as otherwise it will
+      // get a repaint
+      repaintNeeded = !av.getRanges().setViewportLocation(seqCanvas.cursorX,
+              seqCanvas.cursorY);
     }
     else
     {
-      av.getRanges().scrollToVisible(seqCanvas.cursorX, seqCanvas.cursorY);
+      if (av.getWrapAlignment())
+      {
+        // scrollToWrappedVisible expects x-value to have hidden cols subtracted
+        int x = av.getAlignment().getHiddenColumns()
+                .findColumnPosition(seqCanvas.cursorX);
+        av.getRanges().scrollToWrappedVisible(x);
+      }
+      else
+      {
+        av.getRanges().scrollToVisible(seqCanvas.cursorX,
+                seqCanvas.cursorY);
+      }
     }
-    setStatusMessage(av.getAlignment().getSequenceAt(seqCanvas.cursorY),
+
+    if (av.getAlignment().getHiddenColumns().isVisible(seqCanvas.cursorX))
+    {
+      setStatusMessage(av.getAlignment().getSequenceAt(seqCanvas.cursorY),
             seqCanvas.cursorX, seqCanvas.cursorY);
+    }
 
-    seqCanvas.repaint();
+    if (repaintNeeded)
+    {
+      seqCanvas.repaint();
+    }
   }
 
+
   void setSelectionAreaAtCursor(boolean topLeft)
   {
     SequenceI sequence = av.getAlignment().getSequenceAt(seqCanvas.cursorY);
@@ -718,10 +745,12 @@ public class SeqPanel extends JPanel
   }
 
   /**
-   * DOCUMENT ME!
+   * Action on mouse movement is to update the status bar to show the current
+   * sequence position, and (if features are shown) to show any features at the
+   * position in a tooltip. Does nothing if the mouse move does not change
+   * residue position.
    * 
    * @param evt
-   *          DOCUMENT ME!
    */
   @Override
   public void mouseMoved(MouseEvent evt)
@@ -734,7 +763,8 @@ public class SeqPanel extends JPanel
     }
 
     final int column = findColumn(evt);
-    int seq = findSeq(evt);
+    final int seq = findSeq(evt);
+
     if (column < 0 || seq < 0 || seq >= av.getAlignment().getHeight())
     {
       lastMouseSeq = -1;
@@ -801,7 +831,7 @@ public class SeqPanel extends JPanel
       List<SequenceFeature> features = ap.getFeatureRenderer()
               .findFeaturesAtColumn(sequence, column + 1);
       seqARep.appendFeatures(tooltipText, pos, features,
-              this.ap.getSeqPanel().seqCanvas.fr.getMinMax());
+              this.ap.getSeqPanel().seqCanvas.fr);
     }
     if (tooltipText.length() == 6) // <html>
     {
@@ -810,6 +840,11 @@ public class SeqPanel extends JPanel
     }
     else
     {
+      if (tooltipText.length() > MAX_TOOLTIP_LENGTH) // constant
+      {
+        tooltipText.setLength(MAX_TOOLTIP_LENGTH);
+        tooltipText.append("...");
+      }
       String textString = tooltipText.toString();
       if (lastTooltip == null || !lastTooltip.equals(textString))
       {
@@ -1626,7 +1661,7 @@ public class SeqPanel extends JPanel
         av.getRanges().scrollRight(true);
 
       }
-      else if (!av.getWrapAlignment())
+      else
       {
         av.getRanges().scrollUp(false);
       }
@@ -1637,12 +1672,18 @@ public class SeqPanel extends JPanel
       {
         av.getRanges().scrollRight(false);
       }
-      else if (!av.getWrapAlignment())
+      else
       {
         av.getRanges().scrollUp(true);
       }
     }
-    // TODO Update tooltip for new position.
+
+    /*
+     * update status bar and tooltip for new position
+     * (need to synthesize a mouse movement to refresh tooltip)
+     */
+    mouseMoved(e);
+    ToolTipManager.sharedInstance().mouseMoved(e);
   }
 
   /**