made Expand image

made isExpandAll getter setter in Model
TreeView.ActionExpandAll class
populate toolbar expand button added

src/core/genj/tree/Images.java

@@ -35,7 +35,8 @@ final class Images {
     imgVert,
     imgDoFams,
     imgDontFams,
-    imgFoldSymbols;
+    imgFoldSymbols,
+    imgExpand;
     
   /**
    * Constructor which pre-loads all images
@@ -53,6 +54,7 @@ final class Images {
     imgDontFams    = new ImageIcon(this,"images/DontFams"   ); 
 
     imgFoldSymbols = new ImageIcon(this,"images/FoldUnfold"    );
+    imgExpand      = new ImageIcon(this, "images/Expand");
   }
   
 } //Images

src/core/genj/tree/Model.java

@@ -85,6 +85,11 @@ import java.util.concurrent.CopyOnWriteArrayList;
   /** whether we show toggles for un/folding */
   private boolean isFoldSymbols = true;
   
+  
+  //OUR CODE/////////////////////////////////////////////////////////////////////////////////////////////////
+  private boolean isExpandAll = false;
+  
+  
   /** individuals whose ancestors we're not interested in */
   private Set<String> hideAncestors = new HashSet<String>();
 
@@ -146,6 +151,26 @@ import java.util.concurrent.CopyOnWriteArrayList;
     return root;
   }
     
+  /** 
+   * Accessor - expand all
+   **/
+  public void setExpandAll(boolean set) {
+    if (isExpandAll==set) return;
+    isExpandAll = set;
+    if (set)
+    {
+      clearHiddenIDs();
+    }
+    update();
+  }
+  
+  /**
+   * Accessor - get isExpandAll
+   */
+  public boolean isExpandAll() {
+    return isExpandAll;
+  }
+  
   /**
    * Accessor - wether we're vertical
    */

src/core/genj/tree/TreeView.java

@@ -466,6 +466,9 @@ public class TreeView extends View implements ContextProvider, ActionProvider {
     // gap
     toolbar.addSeparator();
     
+    // expand all
+    toolbar.add(bh.create(new ActionExpandAll(), Images.imgExpand, model.isExpandAll()));
+    
     // vertical/horizontal
     toolbar.add(bh.create(new ActionOrientation(), Images.imgVert, model.isVertical()));
     
@@ -1040,6 +1043,28 @@ public class TreeView extends View implements ContextProvider, ActionProvider {
 
   }
 
+  /**
+   * Action ExpandAll on/off
+   */
+  private class ActionExpandAll extends Action2 {
+    /**
+     * Constructor
+     */
+    private ActionExpandAll() {
+      super.setImage(Images.imgExpand);
+      //super.setTip(RESOURCES, "expandall.tip");
+    }
+    /**
+     * @see genj.util.swing.Action2#execute()
+     */
+    public void actionPerformed(ActionEvent event) {
+      model.setExpandAll(!model.isExpandAll());
+      scrollToCurrent();
+    }
+  }//ActionExpanding
+  
+  
+  
   /**
    * Action - bookmark something
    */