replaceTreeNodeChildren_withDummyChild2 - add one level of children [1019108]

< > BotCompany Repo | #1019108 // replaceTreeNodeChildren_withDummyChild2 - add one level of children

JavaX fragment (include)

static <A> bool replaceTreeNodeChildren_withDummyChild2(final DefaultMutableTreeNode node, fL<A> children, fO dummyChild, final F1<A, ? extends Collection<A>> makeChildren) {
  if (node == null) false;
  ret swing(func -> bool {
    L oldChildren = mapMethod getUserObject(node.children());
    if (eq(oldChildren, children)) false;
    node.removeAllChildren();
    for (A c : unnull(children)) {
      DefaultMutableTreeNode node2 = new(c);
      if (!empty(callF(makeChildren, c)))
        node2.add(new DefaultMutableTreeNode(dummyChild));
      node.add(node2);
    }
    true;
  });
}

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Snippet ID:

#1019108

Snippet name:

replaceTreeNodeChildren_withDummyChild2 - add one level of children

Eternal ID of this version:

#1019108/3

Text MD5:

718c085b37a9aab4a19596eec21983c0

Author:

stefan

Category:

javax / gui

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2019-02-14 15:30:27

Source code size:

604 bytes / 15 lines

Pitched / IR pitched:

No / No

Views / Downloads:

327 / 382

Version history:

2 change(s)

Referenced in:

[show references]

1	static <A> bool replaceTreeNodeChildren_withDummyChild2(final DefaultMutableTreeNode node, fL<A> children, fO dummyChild, final F1<A, ? extends Collection<A>> makeChildren) {
2	if (node == null) false;
3	ret swing(func -> bool {
4	L oldChildren = mapMethod getUserObject(node.children());
5	if (eq(oldChildren, children)) false;
6	node.removeAllChildren();
7	for (A c : unnull(children)) {
8	DefaultMutableTreeNode node2 = new(c);
9	if (!empty(callF(makeChildren, c)))
10	node2.add(new DefaultMutableTreeNode(dummyChild));
11	node.add(node2);
12	}
13	true;
14	});
15	}