2 * Copyright (C) 2007-2012 Argeo GmbH
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org
.argeo
.cms
.e4
.jcr
;
18 import java
.util
.ArrayList
;
19 import java
.util
.List
;
21 import javax
.jcr
.Node
;
22 import javax
.jcr
.Property
;
23 import javax
.jcr
.PropertyIterator
;
24 import javax
.jcr
.RepositoryException
;
26 import org
.argeo
.cms
.ui
.jcr
.PropertyLabelProvider
;
27 import org
.argeo
.eclipse
.ui
.EclipseUiException
;
28 import org
.eclipse
.jface
.layout
.TreeColumnLayout
;
29 import org
.eclipse
.jface
.viewers
.ColumnWeightData
;
30 import org
.eclipse
.jface
.viewers
.IBaseLabelProvider
;
31 import org
.eclipse
.jface
.viewers
.ITreeContentProvider
;
32 import org
.eclipse
.jface
.viewers
.TreeViewer
;
33 import org
.eclipse
.jface
.viewers
.Viewer
;
34 import org
.eclipse
.swt
.SWT
;
35 import org
.eclipse
.swt
.custom
.ScrolledComposite
;
36 import org
.eclipse
.swt
.layout
.FillLayout
;
37 import org
.eclipse
.swt
.widgets
.Composite
;
38 import org
.eclipse
.swt
.widgets
.Tree
;
39 import org
.eclipse
.swt
.widgets
.TreeColumn
;
42 * Generic editor property page. Lists all properties of current node as a
43 * complex tree. TODO: enable editing
45 public class GenericPropertyPage
{
47 // Main business Objects
48 private Node currentNode
;
50 public GenericPropertyPage(Node currentNode
) {
51 this.currentNode
= currentNode
;
54 protected void createFormContent(Composite parent
) {
55 Composite innerBox
= new Composite(parent
, SWT
.NONE
);
56 // Composite innerBox = new Composite(body, SWT.NO_FOCUS);
57 FillLayout layout
= new FillLayout();
58 layout
.marginHeight
= 5;
59 layout
.marginWidth
= 5;
60 innerBox
.setLayout(layout
);
61 createComplexTree(innerBox
);
62 // TODO TreeColumnLayout triggers a scroll issue with the form:
63 // The inside body is always to big and a scroll bar is shown
64 // Composite tableCmp = new Composite(body, SWT.NO_FOCUS);
65 // createComplexTree(tableCmp);
68 private TreeViewer
createComplexTree(Composite parent
) {
69 int style
= SWT
.BORDER
| SWT
.MULTI
| SWT
.FULL_SELECTION
;
70 Tree tree
= new Tree(parent
, style
);
71 TreeColumnLayout tableColumnLayout
= new TreeColumnLayout();
73 createColumn(tree
, tableColumnLayout
, "Property", SWT
.LEFT
, 200, 30);
74 createColumn(tree
, tableColumnLayout
, "Value(s)", SWT
.LEFT
, 300, 60);
75 createColumn(tree
, tableColumnLayout
, "Type", SWT
.LEFT
, 75, 10);
76 createColumn(tree
, tableColumnLayout
, "Attributes", SWT
.LEFT
, 75, 0);
77 // Do not apply the treeColumnLayout it does not work yet
78 // parent.setLayout(tableColumnLayout);
80 tree
.setLinesVisible(true);
81 tree
.setHeaderVisible(true);
83 TreeViewer treeViewer
= new TreeViewer(tree
);
84 treeViewer
.setContentProvider(new TreeContentProvider());
85 treeViewer
.setLabelProvider((IBaseLabelProvider
) new PropertyLabelProvider());
86 treeViewer
.setInput(currentNode
);
87 treeViewer
.expandAll();
91 private static TreeColumn
createColumn(Tree parent
, TreeColumnLayout tableColumnLayout
, String name
, int style
,
92 int width
, int weight
) {
93 TreeColumn column
= new TreeColumn(parent
, style
);
95 column
.setWidth(width
);
96 column
.setMoveable(true);
97 column
.setResizable(true);
98 tableColumnLayout
.setColumnData(column
, new ColumnWeightData(weight
, width
, true));
102 private class TreeContentProvider
implements ITreeContentProvider
{
103 private static final long serialVersionUID
= -6162736530019406214L;
105 public Object
[] getElements(Object parent
) {
106 Object
[] props
= null;
109 if (parent
instanceof Node
) {
110 Node node
= (Node
) parent
;
112 pi
= node
.getProperties();
113 List
<Property
> propList
= new ArrayList
<Property
>();
114 while (pi
.hasNext()) {
115 propList
.add(pi
.nextProperty());
117 props
= propList
.toArray();
119 } catch (RepositoryException e
) {
120 throw new EclipseUiException("Unexpected exception while listing node properties", e
);
125 public Object
getParent(Object child
) {
129 public Object
[] getChildren(Object parent
) {
130 if (parent
instanceof Property
) {
131 Property prop
= (Property
) parent
;
133 if (prop
.isMultiple())
134 return prop
.getValues();
135 } catch (RepositoryException e
) {
136 throw new EclipseUiException("Cannot get multi-prop values on " + prop
, e
);
142 public boolean hasChildren(Object parent
) {
144 return (parent
instanceof Property
&& ((Property
) parent
).isMultiple());
145 } catch (RepositoryException e
) {
146 throw new EclipseUiException("Cannot check if property is multiple for " + parent
, e
);
150 public void inputChanged(Viewer viewer
, Object oldInput
, Object newInput
) {
153 public void dispose() {