Component scaling support

[debian/openrocket] / src / net / sf / openrocket / gui / main / componenttree / ComponentTree.java

diff --git a/src/net/sf/openrocket/gui/main/componenttree/ComponentTree.java b/src/net/sf/openrocket/gui/main/componenttree/ComponentTree.java
index ef13629a7e46626b3080a0ce9fa0ee95a231a91e..f78bfd0057a705972f1fbd3d5f7841af0c24eff9 100644 (file)
--- a/src/net/sf/openrocket/gui/main/componenttree/ComponentTree.java
+++ b/src/net/sf/openrocket/gui/main/componenttree/ComponentTree.java
@@ -1,37 +1,17 @@
 package net.sf.openrocket.gui.main.componenttree;
 
-import java.awt.BasicStroke;
-import java.awt.Color;
-import java.awt.Component;
-import java.awt.Graphics;
-import java.awt.Graphics2D;
-
 import javax.swing.DropMode;
-import javax.swing.Icon;
-import javax.swing.JTree;
 import javax.swing.ToolTipManager;
-import javax.swing.tree.TreeModel;
-import javax.swing.tree.TreePath;
 
 import net.sf.openrocket.document.OpenRocketDocument;
+import net.sf.openrocket.gui.components.BasicTree;
 
 
-public class ComponentTree extends JTree {
+public class ComponentTree extends BasicTree {
        
        public ComponentTree(OpenRocketDocument document) {
                super();
                this.setModel(new ComponentTreeModel(document.getRocket(), this));
-               this.setToggleClickCount(0);
-               
-               javax.swing.plaf.basic.BasicTreeUI plainUI = new javax.swing.plaf.basic.BasicTreeUI();
-               this.setUI(plainUI);
-               plainUI.setExpandedIcon(TreeIcon.MINUS);
-               plainUI.setCollapsedIcon(TreeIcon.PLUS);
-               plainUI.setLeftChildIndent(15);
-               
-
-               this.setBackground(Color.WHITE);
-               this.setShowsRootHandles(false);
                
                this.setCellRenderer(new ComponentTreeRenderer());
                
@@ -47,86 +27,6 @@ public class ComponentTree extends JTree {
                
        }
        
-       
-       public void expandTree() {
-               for (int i = 0; i < getRowCount(); i++)
-                       expandRow(i);
-       }
-       
-       @Override
-       public void treeDidChange() {
-               super.treeDidChange();
-               expandChildlessNodes();
-       }
-       
-       /**
-        * Expand all nodes in the tree that are visible and have no children.  This can be used
-        * to avoid the situation where a non-leaf node is marked as being expandable, but when
-        * expanding it it has no children.
-        */
-       private void expandChildlessNodes() {
-               TreeModel model = this.getModel();
-               if (model == null) {
-                       return;
-               }
-               Object root = model.getRoot();
-               expandChildlessNodes(model, new TreePath(root));
-       }
-       
-       private void expandChildlessNodes(TreeModel model, TreePath path) {
-               Object object = path.getLastPathComponent();
-               if (this.isVisible(path)) {
-                       int count = model.getChildCount(object);
-                       if (count == 0) {
-                               this.expandPath(path);
-                       }
-                       for (int i = 0; i < count; i++) {
-                               expandChildlessNodes(model, path.pathByAddingChild(model.getChild(object, i)));
-                       }
-               }
-       }
-       
-       
 
-       private static class TreeIcon implements Icon {
-               public static final Icon PLUS = new TreeIcon(true);
-               public static final Icon MINUS = new TreeIcon(false);
-               
-               // Implementation:
-               
-               private final static int width = 9;
-               private final static int height = 9;
-               private final static BasicStroke stroke = new BasicStroke(2);
-               private boolean plus;
-               
-               private TreeIcon(boolean plus) {
-                       this.plus = plus;
-               }
-               
-               public void paintIcon(Component c, Graphics g, int x, int y) {
-                       Graphics2D g2 = (Graphics2D) g.create();
-                       
-                       g2.setColor(Color.WHITE);
-                       g2.fillRect(x, y, width, height);
-                       
-                       g2.setColor(Color.DARK_GRAY);
-                       g2.drawRect(x, y, width, height);
-                       
-                       g2.setStroke(stroke);
-                       g2.drawLine(x + 3, y + (height + 1) / 2, x + width - 2, y + (height + 1) / 2);
-                       if (plus)
-                               g2.drawLine(x + (width + 1) / 2, y + 3, x + (width + 1) / 2, y + height - 2);
-                       
-                       g2.dispose();
-               }
-               
-               public int getIconWidth() {
-                       return width;
-               }
-               
-               public int getIconHeight() {
-                       return height;
-               }
-       }
-       
+
 }