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Java Class File  |  1999-07-15  |  1.3 KB  |  36 lines
  1. package javax.swing.plaf.basic;
  2.  
  3. import javax.swing.event.TreeExpansionEvent;
  4. import javax.swing.event.TreeExpansionListener;
  5. import javax.swing.tree.TreePath;
  6.  
  7. public class BasicTreeUI$TreeExpansionHandler implements TreeExpansionListener {
  8.    // $FF: synthetic field
  9.    private final BasicTreeUI this$0;
  10.  
  11.    public BasicTreeUI$TreeExpansionHandler(BasicTreeUI var1) {
  12.       this.this$0 = var1;
  13.    }
  14.  
  15.    public void treeCollapsed(TreeExpansionEvent var1) {
  16.       if (var1 != null && this.this$0.tree != null) {
  17.          TreePath var2 = var1.getPath();
  18.          this.this$0.completeEditing();
  19.          if (var2 != null && this.this$0.tree.isVisible(var2)) {
  20.             this.this$0.treeState.setExpandedState(var2, false);
  21.             BasicTreeUI.access$0(this.this$0);
  22.             this.this$0.updateSize();
  23.          }
  24.       }
  25.  
  26.    }
  27.  
  28.    public void treeExpanded(TreeExpansionEvent var1) {
  29.       if (var1 != null && this.this$0.tree != null) {
  30.          TreePath var2 = var1.getPath();
  31.          this.this$0.updateExpandedDescendants(var2);
  32.       }
  33.  
  34.    }
  35. }
  36.