blob: f64159f11eb7d10df0a812e73e58b8f53e560eb0 (
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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
/*******************************************************************************
* Copyright (c) 2006 Sybase, Inc. and others.
*
* 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:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.pagedesigner.validation.caret;
import org.eclipse.jst.pagedesigner.dom.EditModelQuery;
import org.eclipse.jst.pagedesigner.dom.EditValidateUtil;
import org.w3c.dom.Node;
/**
* Deal with widget.
*
* @author mengbo
*/
public class BasicPositionRule extends DefaultPositionRule {
/**
* @param mediator
*/
public BasicPositionRule(IPositionMediator mediator, ActionData actionData) {
super(mediator, actionData);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jst.pagedesigner.caret.IPositionRule#hasEditableArea(org.eclipse.gef.EditPart)
*/
public boolean hasEditableArea(Target target) {
if (target == null || target.getPart() == null) {
return false;
}
if (!EditValidateUtil.validNode(target.getNode())) {
return false;
}
Node node = target.getNode();
String name = node.getLocalName();
if (DefaultPositionRule.isWidget(target.getPart())) {
return false;
}
return true;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jst.pagedesigner.caret.IPositionRule#isEditable(org.eclipse.gef.EditPart)
*/
public boolean isEditable(Target target) {
if (target.getPart() == null) {
return false;
}
Node node = target.getNode();
// text is depending on parent.
if (EditModelQuery.isText(node)) {
return _mediator.isEditable(new Target(node.getParentNode()));
}
String name = node.getLocalName();
// Name is null, the node should not be Element
if (name == null && !EditModelQuery.isDocument(node)
&& !EditModelQuery.isText(node)) {
return false;
}
// if is widget, return false;
if (DefaultPositionRule.isWidget(target.getPart())) {
return false;
}
return true;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jst.pagedesigner.caret.IPositionRule#canStopHere(org.w3c.dom.Node)
*/
public boolean canReference(Target target, boolean atRight) {
Node node = target.getNode();
if (target.getPart() == null || node.getNodeType() != Node.ELEMENT_NODE
&& !EditModelQuery.isText(node)) {
return false;
}
return true;
}
}
|
