JAL-3401 JAL-3253-applet

[jalview.git] / src / jalview / gui / AlignmentPanel.java

diff --git a/src/jalview/gui/AlignmentPanel.java b/src/jalview/gui/AlignmentPanel.java
index f828034..b636fa7 100644 (file)
--- a/src/jalview/gui/AlignmentPanel.java
+++ b/src/jalview/gui/AlignmentPanel.java
@@ -56,6 +56,7 @@ import java.awt.event.AdjustmentEvent;
 import java.awt.event.AdjustmentListener;
 import java.awt.event.ComponentAdapter;
 import java.awt.event.ComponentEvent;
+import java.awt.image.BufferedImage;
 import java.awt.print.PageFormat;
 import java.awt.print.Printable;
 import java.awt.print.PrinterException;
@@ -69,7 +70,14 @@ import java.util.List;
 import javax.swing.SwingUtilities;
 
 /**
- * DOCUMENT ME!
+ * The main panel of an AlignFrame, containing holders for the IdPanel,
+ * SeqPanel, AnnotationLabels (a JPanel), and AnnotationPanel.
+ * 
+ * Additional holders contain an IdPanelWidthAdjuster space above the idPanel,
+ * AnnotationScroller (JScrollPane for AnnotationPanel), and vertical and
+ * horizontal scrollbars.
+ * 
+ * 
  * 
  * @author $author$
  * @version $Revision: 1.161 $
@@ -118,7 +126,8 @@ public class AlignmentPanel extends GAlignmentPanel implements
    */
   public AlignmentPanel(AlignFrame af, final AlignViewport av)
   {
-//     setBackground(Color.white);  // BH 2019
+    setBackground(Color.white); // BH 2019
+    setOpaque(true);
     alignFrame = af;
     this.av = av;
     setSeqPanel(new SeqPanel(av, this));
@@ -135,7 +144,11 @@ public class AlignmentPanel extends GAlignmentPanel implements
 
     annotationScroller.setViewportView(getAnnotationPanel());
     annotationSpaceFillerHolder.add(getAlabels(), BorderLayout.CENTER);
-
+    if (!av.isShowAnnotation())
+    {
+      annotationScroller.setVisible(false);
+      annotationSpaceFillerHolder.setVisible(false);
+    }
     scalePanelHolder.add(getScalePanel(), BorderLayout.CENTER);
     seqPanelHolder.add(getSeqPanel(), BorderLayout.CENTER);
 
@@ -579,7 +592,7 @@ public class AlignmentPanel extends GAlignmentPanel implements
    */
   public void updateLayout()
   {
-    fontChanged();
+    fontChanged(); // fires repaint
     setAnnotationVisible(av.isShowAnnotation());
     boolean wrap = av.getWrapAlignment();
     ViewportRanges ranges = av.getRanges();
@@ -832,6 +845,7 @@ public class AlignmentPanel extends GAlignmentPanel implements
 
       if (overviewPanel != null)
       {
+        getAlignment().resetColors();
         overviewPanel.updateOverviewImage();
       }
     }
@@ -846,6 +860,7 @@ public class AlignmentPanel extends GAlignmentPanel implements
   @Override
   public void paintComponent(Graphics g)
   {
+
     invalidate(); // needed so that the id width adjuster works correctly
 
     Dimension d = getIdPanel().getIdCanvas().getPreferredSize();
@@ -1729,4 +1744,148 @@ public class AlignmentPanel extends GAlignmentPanel implements
     return seqPanel.seqCanvas.getSequenceRenderer();
   }
 
+  public boolean scrollTo(int ostart, int end, int seqIndex,
+          boolean scrollToNearest, boolean redrawOverview)
+  {
+    int startv, endv, starts, ends;// , width;
+
+    int start = -1;
+    if (av.hasHiddenColumns())
+    {
+      AlignmentI al = av.getAlignment();
+      start = al.getHiddenColumns().absoluteToVisibleColumn(ostart);
+      end = al.getHiddenColumns().absoluteToVisibleColumn(end);
+      if (start == end)
+      {
+        if (!scrollToNearest && !al.getHiddenColumns().isVisible(ostart))
+        {
+          // don't scroll - position isn't visible
+          return false;
+        }
+      }
+    }
+    else
+    {
+      start = ostart;
+    }
+
+    ViewportRanges ranges = av.getRanges();
+    if (!av.getWrapAlignment())
+    {
+      /*
+       * int spos=av.getStartRes(),sqpos=av.getStartSeq(); if ((startv =
+       * av.getStartRes()) >= start) { spos=start-1; // seqIn //
+       * setScrollValues(start - 1, seqIndex); } else if ((endv =
+       * av.getEndRes()) <= end) { // setScrollValues(spos=startv + 1 + end -
+       * endv, seqIndex); spos=startv + 1 + end - endv; } else if ((starts =
+       * av.getStartSeq()) > seqIndex) { setScrollValues(av.getStartRes(),
+       * seqIndex); } else if ((ends = av.getEndSeq()) <= seqIndex) {
+       * setScrollValues(av.getStartRes(), starts + seqIndex - ends + 1); }
+       */
+
+      // below is scrolling logic up to Jalview 2.8.2
+      // if ((av.getStartRes() > end)
+      // || (av.getEndRes() < start)
+      // || ((av.getStartSeq() > seqIndex) || (av.getEndSeq() < seqIndex)))
+      // {
+      // if (start > av.getAlignment().getWidth() - hextent)
+      // {
+      // start = av.getAlignment().getWidth() - hextent;
+      // if (start < 0)
+      // {
+      // start = 0;
+      // }
+      //
+      // }
+      // if (seqIndex > av.getAlignment().getHeight() - vextent)
+      // {
+      // seqIndex = av.getAlignment().getHeight() - vextent;
+      // if (seqIndex < 0)
+      // {
+      // seqIndex = 0;
+      // }
+      // }
+      // setScrollValues(start, seqIndex);
+      // }
+      // logic copied from jalview.gui.AlignmentPanel:
+      if ((startv = ranges.getStartRes()) >= start)
+      {
+        /*
+         * Scroll left to make start of search results visible
+         */
+        setScrollValues(start - 1, seqIndex);
+      }
+      else if ((endv = ranges.getEndRes()) <= end)
+      {
+        /*
+         * Scroll right to make end of search results visible
+         */
+        setScrollValues(startv + 1 + end - endv, seqIndex);
+      }
+      else if ((starts = ranges.getStartSeq()) > seqIndex)
+      {
+        /*
+         * Scroll up to make start of search results visible
+         */
+        setScrollValues(ranges.getStartRes(), seqIndex);
+      }
+      else if ((ends = ranges.getEndSeq()) <= seqIndex)
+      {
+        /*
+         * Scroll down to make end of search results visible
+         */
+        setScrollValues(ranges.getStartRes(), starts + seqIndex - ends + 1);
+      }
+      /*
+       * Else results are already visible - no need to scroll
+       */
+    }
+    else
+    {
+      ranges.scrollToWrappedVisible(start);
+    }
+
+    paintAlignment(redrawOverview, false);
+    return true;
+  }
+
+  @Override
+  public void overviewDone(BufferedImage miniMe)
+  {
+    overviewPanel.canvas.finalizeDraw(miniMe);
+  }
+
+
+  private boolean holdRepaint = false;
+
+  public boolean getHoldRepaint()
+  {
+    return holdRepaint;
+  }
+
+  public void setHoldRepaint(boolean b)
+  {
+    if (holdRepaint == b)
+    {
+      return;
+    }
+    holdRepaint = b;
+    if (!b)
+    {
+      repaint();
+    }
+  }
+
+  @Override
+  public void repaint()
+  {
+    if (holdRepaint)
+    {
+      // System.out.println("AP repaint holding");
+      // Platform.stackTrace();
+      return;
+    }
+    super.repaint();
+  }
+
 }