コード例 #1
0
  @Override
  public void actionPerformed(AnActionEvent e) {
    final PackagingElementNode<?> node = myLayoutTreeComponent.getSelection().getNodeIfSingle();
    if (node == null) return;
    final CompositePackagingElementNode parent = node.getParentNode();
    if (parent == null) return;

    final PackagingElement<?> element = node.getElementIfSingle();
    final CompositePackagingElement<?> parentElement = parent.getElementIfSingle();
    if (parentElement == null || element == null) return;

    if (!myLayoutTreeComponent.checkCanModifyChildren(parentElement, parent, Arrays.asList(node)))
      return;

    final List<PackagingElement<?>> toSelect = new ArrayList<PackagingElement<?>>();
    myLayoutTreeComponent.editLayout(
        new Runnable() {
          public void run() {
            final int index = parentElement.getChildren().indexOf(element);
            final PackagingElement<?> moved = parentElement.moveChild(index, myDirection);
            if (moved != null) {
              toSelect.add(moved);
            }
          }
        });
    if (!toSelect.isEmpty()) {
      myLayoutTreeComponent.updateAndSelect(parent, toSelect);
    }
  }
コード例 #2
0
  private boolean isEnabled() {
    if (myLayoutTreeComponent.isSortElements()) {
      return false;
    }
    final PackagingElementNode<?> node = myLayoutTreeComponent.getSelection().getNodeIfSingle();
    if (node == null) {
      return false;
    }
    final CompositePackagingElementNode parent = node.getParentNode();
    if (parent == null) return false;

    final PackagingElement<?> element = node.getElementIfSingle();
    final CompositePackagingElement<?> parentElement = parent.getElementIfSingle();
    if (parentElement == null || element == null) return false;
    final List<PackagingElement<?>> children = parentElement.getChildren();
    final int index = children.indexOf(element);
    return index != -1 && 0 <= index + myDirection && index + myDirection < children.size();
  }