JAL-2089 patch broken merge to master for Release 2.10.0b1

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

diff --git a/src/jalview/gui/SplitFrame.java b/src/jalview/gui/SplitFrame.java
index 2929a00..6c849c3 100644 (file)
--- a/src/jalview/gui/SplitFrame.java
+++ b/src/jalview/gui/SplitFrame.java
@@ -1,6 +1,6 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9.0b1)
- * Copyright (C) 2015 The Jalview Authors
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
  * 
  * This file is part of Jalview.
  * 
@@ -37,16 +37,15 @@ import java.awt.event.KeyAdapter;
 import java.awt.event.KeyEvent;
 import java.awt.event.KeyListener;
 import java.beans.PropertyVetoException;
+import java.util.Arrays;
+import java.util.List;
 import java.util.Map.Entry;
-import java.util.Set;
 
 import javax.swing.AbstractAction;
 import javax.swing.InputMap;
 import javax.swing.JComponent;
 import javax.swing.JMenuItem;
 import javax.swing.KeyStroke;
-import javax.swing.UIDefaults;
-import javax.swing.UIManager;
 import javax.swing.event.InternalFrameAdapter;
 import javax.swing.event.InternalFrameEvent;
 
@@ -64,6 +63,16 @@ import javax.swing.event.InternalFrameEvent;
  */
 public class SplitFrame extends GSplitFrame implements SplitContainerI
 {
+  private static final int WINDOWS_INSETS_WIDTH = 28; // tbc
+
+  private static final int MAC_INSETS_WIDTH = 28;
+
+  private static final int WINDOWS_INSETS_HEIGHT = 50; // tbc
+
+  private static final int MAC_INSETS_HEIGHT = 50;
+
+  private static final int DESKTOP_DECORATORS_HEIGHT = 65;
+
   private static final long serialVersionUID = 1L;
 
   public SplitFrame(GAlignFrame top, GAlignFrame bottom)
@@ -89,15 +98,10 @@ public class SplitFrame extends GSplitFrame implements SplitContainerI
      * estimate width and height of SplitFrame; this.getInsets() doesn't seem to
      * give the full additional size (a few pixels short)
      */
-    UIDefaults defaults = UIManager.getDefaults();
-    Set<Object> keySet = defaults.keySet();
-    for (Object key : keySet)
-    {
-      System.out.println(key.toString() + " = "
-              + UIManager.get(key).toString());
-    }
-    int widthFudge = Platform.isAMac() ? 28 : 28; // Windows tbc
-    int heightFudge = Platform.isAMac() ? 50 : 50; // tbc
+    int widthFudge = Platform.isAMac() ? MAC_INSETS_WIDTH
+            : WINDOWS_INSETS_WIDTH;
+    int heightFudge = Platform.isAMac() ? MAC_INSETS_HEIGHT
+            : WINDOWS_INSETS_HEIGHT;
     int width = ((AlignFrame) getTopFrame()).getWidth() + widthFudge;
     int height = ((AlignFrame) getTopFrame()).getHeight()
             + ((AlignFrame) getBottomFrame()).getHeight() + DIVIDER_SIZE
@@ -128,7 +132,8 @@ public class SplitFrame extends GSplitFrame implements SplitContainerI
   {
     // allow about 65 pixels for Desktop decorators on Windows
 
-    int newHeight = Math.min(height, Desktop.instance.getHeight() - 65);
+    int newHeight = Math.min(height, Desktop.instance.getHeight()
+            - DESKTOP_DECORATORS_HEIGHT);
     if (newHeight != height)
     {
       int oldDividerLocation = getDividerLocation();
@@ -192,6 +197,46 @@ public class SplitFrame extends GSplitFrame implements SplitContainerI
   }
 
   /**
+   * Adjust the divider for a sensible split of the real estate (for example,
+   * when many transcripts are shown with a single protein). This should only be
+   * called after the split pane has been laid out (made visible) so it has a
+   * height.
+   */
+  protected void adjustDivider()
+  {
+    final AlignViewport topViewport = ((AlignFrame) getTopFrame()).viewport;
+    final AlignViewport bottomViewport = ((AlignFrame) getBottomFrame()).viewport;
+    final AlignmentI topAlignment = topViewport.getAlignment();
+    final AlignmentI bottomAlignment = bottomViewport.getAlignment();
+    boolean topAnnotations = topViewport.isShowAnnotation();
+    boolean bottomAnnotations = bottomViewport.isShowAnnotation();
+    // TODO need number of visible sequences here, not #sequences - how?
+    int topCount = topAlignment.getHeight();
+    int bottomCount = bottomAlignment.getHeight();
+    int topCharHeight = topViewport.getViewStyle().getCharHeight();
+    int bottomCharHeight = bottomViewport.getViewStyle().getCharHeight();
+
+    /*
+     * estimate ratio of (topFrameContent / bottomFrameContent)
+     */
+    int insets = Platform.isAMac() ? MAC_INSETS_HEIGHT
+            : WINDOWS_INSETS_HEIGHT;
+    // allow 3 'rows' for scale, scrollbar, status bar
+    int topHeight = insets + (3 + topCount) * topCharHeight
+            + (topAnnotations ? topViewport.calcPanelHeight() : 0);
+    int bottomHeight = insets + (3 + bottomCount) * bottomCharHeight
+            + (bottomAnnotations ? bottomViewport.calcPanelHeight() : 0);
+    double ratio = ((double) topHeight) / (topHeight + bottomHeight);
+
+    /*
+     * limit to 0.2 <= ratio <= 0.8 to avoid concealing all sequences
+     */
+    ratio = Math.min(ratio, 0.8d);
+    ratio = Math.max(ratio, 0.2d);
+    setRelativeDividerLocation(ratio);
+  }
+
+  /**
    * Add a listener to tidy up when the frame is closed.
    */
   protected void addCloseFrameListener()
@@ -293,6 +338,7 @@ public class SplitFrame extends GSplitFrame implements SplitContainerI
         actioned = true;
         e.consume();
       }
+      break;
     default:
     }
     return actioned;
@@ -669,6 +715,18 @@ public class SplitFrame extends GSplitFrame implements SplitContainerI
   }
 
   /**
+   * return the AlignFrames held by this container
+   * 
+   * @return { Top alignFrame (Usually CDS), Bottom AlignFrame (Usually
+   *         Protein)}
+   */
+  public List<AlignFrame> getAlignFrames()
+  {
+    return Arrays.asList(new AlignFrame[] { (AlignFrame) getTopFrame(),
+        (AlignFrame) getBottomFrame() });
+  }
+
+  /**
    * Replace Cmd-F Find action with our version. This is necessary because the
    * 'default' Finder searches in the first AlignFrame it finds. We need it to
    * search in the half of the SplitFrame that has the mouse.