blob: 605ffb81a3886c1cf557852efc1663c8d42679b2 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
/*******************************************************************************
* Copyright (c) 2011 Manumitting Technologies, Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Brian de Alwis (MT) - initial API and implementation
*******************************************************************************/
package org.eclipse.e4.tools.css.spy;
import java.util.ArrayList;
import java.util.Collection;
import org.eclipse.e4.ui.css.core.dom.CSSStylableElement;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.widgets.Control;
import org.w3c.dom.NodeList;
public class WidgetTreeProvider implements ITreeContentProvider {
private static final Object[] EMPTY_ARRAY = new Object[0];
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
}
public Object[] getElements(Object inputElement) {
if (inputElement instanceof Object[]) {
return (Object[]) inputElement;
} else if (inputElement instanceof Collection< ? >) {
return ((Collection< ? >) inputElement).toArray();
}
return getChildren(inputElement);
}
public Object[] getChildren(Object parentElement) {
CSSStylableElement element = CssSpyDialog.getCSSElement(parentElement);
if (element == null) {
return new Object[0];
}
NodeList kids = element.getChildNodes();
ArrayList<Object> children = new ArrayList<Object>(kids.getLength());
for (int i = 0; i < kids.getLength(); i++) {
children.add(((CSSStylableElement) kids.item(i)).getNativeWidget());
}
// if (parentElement instanceof Shell) {
// // ToolBar is part of the children
// //Collections.addAll(children, ((Shell) parentElement).getToolBar());
// Collections.addAll(children, ((Shell) parentElement).getMenuBar());
// }
// if (parentElement instanceof Menu) {
// Collections.addAll(children, ((Menu) parentElement).getItems());
// }
// if (parentElement instanceof ToolBar) {
// Collections.addAll(children, ((ToolBar) parentElement).getItems());
// }
// if (parentElement instanceof Composite) {
// Collections.addAll(children, ((Composite) parentElement).getChildren());
// }
return children.toArray();
}
public Object getParent(Object element) {
// if(element instanceof Item) {
// return ((Item)element).get???
// }
return ((Control) element).getParent();
}
public boolean hasChildren(Object element) {
return getChildren(element).length > 0;
}
public void dispose() {
}
}
|
