01: /*
02: * Copyright 2007 Google Inc.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License"); you may not
05: * use this file except in compliance with the License. You may obtain a copy of
06: * the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12: * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13: * License for the specific language governing permissions and limitations under
14: * the License.
15: */
16: package com.google.gwt.user.client.ui;
17:
18: /**
19: * An {@link ImageBundle} that provides images for
20: * {@link com.google.gwt.user.client.ui.Tree}.
21: *
22: * <p>
23: * <h3>Example</h3> {@example com.google.gwt.examples.TreeImagesExample}
24: * </p>
25: */
26: public interface TreeImages extends ImageBundle {
27:
28: /**
29: * An image indicating an open branch.
30: *
31: * @return a prototype of this image
32: */
33: AbstractImagePrototype treeOpen();
34:
35: /**
36: * An image indicating a closed branch.
37: *
38: * @return a prototype of this image
39: */
40: AbstractImagePrototype treeClosed();
41:
42: /**
43: * An image indicating a leaf.
44: *
45: * @return a prototype of this image
46: */
47: AbstractImagePrototype treeLeaf();
48: }
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