%line | %branch | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
org.apache.commons.jelly.tags.jface.wizard.WizardPageTag$WizardPageImpl |
|
|
1 | /* |
|
2 | * Copyright 2002,2004 The Apache Software Foundation. |
|
3 | * |
|
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 |
|
7 | * |
|
8 | * http://www.apache.org/licenses/LICENSE-2.0 |
|
9 | * |
|
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. |
|
15 | */ |
|
16 | package org.apache.commons.jelly.tags.jface.wizard; |
|
17 | ||
18 | import org.apache.commons.jelly.JellyTagException; |
|
19 | import org.apache.commons.jelly.MissingAttributeException; |
|
20 | import org.apache.commons.jelly.XMLOutput; |
|
21 | import org.apache.commons.jelly.tags.core.UseBeanTag; |
|
22 | import org.apache.commons.jelly.tags.jface.preference.PreferencePageTag; |
|
23 | import org.apache.commons.logging.Log; |
|
24 | import org.apache.commons.logging.LogFactory; |
|
25 | import org.eclipse.jface.wizard.Wizard; |
|
26 | import org.eclipse.jface.wizard.WizardPage; |
|
27 | import org.eclipse.swt.widgets.Composite; |
|
28 | import org.eclipse.swt.widgets.Control; |
|
29 | ||
30 | /** |
|
31 | * This Tag creates a JFace WizardPage |
|
32 | * |
|
33 | * @author <a href="mailto:ckl@dacelo.nl">Christiaan ten Klooster</a> |
|
34 | */ |
|
35 | public class WizardPageTag extends UseBeanTag { |
|
36 | ||
37 | /** |
|
38 | * Implementation of a WizardPage |
|
39 | * method createControl is called on Dialog.open() |
|
40 | */ |
|
41 | public class WizardPageImpl extends WizardPage { |
|
42 | private Composite parentComposite; |
|
43 | ||
44 | 0 | public WizardPageImpl(String title) { |
45 | 0 | super(title); |
46 | 0 | } |
47 | ||
48 | public void createControl(Composite parent) { |
|
49 | // set initial parent Control to avoid a NPE during invokeBody |
|
50 | 0 | setControl(parent); |
51 | ||
52 | // create page contents |
|
53 | try { |
|
54 | 0 | invokeBody(output); |
55 | 0 | } catch (JellyTagException e) { |
56 | 0 | log.error(e); |
57 | } |
|
58 | ||
59 | // parentComposite should be first Composite child |
|
60 | 0 | if (parentComposite != null) { |
61 | 0 | setControl(parentComposite); |
62 | } |
|
63 | 0 | } |
64 | ||
65 | public Control getParentControl() { |
|
66 | 0 | return parentComposite; |
67 | } |
|
68 | public void setParentComposite(Composite parentComposite) { |
|
69 | 0 | this.parentComposite = parentComposite; |
70 | 0 | } |
71 | ||
72 | } |
|
73 | ||
74 | /** The Log to which logging calls will be made. */ |
|
75 | private static final Log log = LogFactory.getLog(PreferencePageTag.class); |
|
76 | ||
77 | /** Jelly XMLOutput */ |
|
78 | private XMLOutput output; |
|
79 | ||
80 | /** |
|
81 | * @param theClass |
|
82 | */ |
|
83 | public WizardPageTag(Class theClass) { |
|
84 | super(theClass); |
|
85 | } |
|
86 | ||
87 | /* |
|
88 | * @see org.apache.commons.jelly.Tag#doTag(org.apache.commons.jelly.XMLOutput) |
|
89 | */ |
|
90 | public void doTag(XMLOutput output) throws JellyTagException { |
|
91 | // check location |
|
92 | WizardDialogTag wizardTag = (WizardDialogTag) findAncestorWithClass(WizardDialogTag.class); |
|
93 | if (wizardTag == null) { |
|
94 | throw new JellyTagException("This tag must be nested within a <wizardDialog>"); |
|
95 | } |
|
96 | ||
97 | // check for missing attributes |
|
98 | String title = (String) getAttributes().get("title"); |
|
99 | if (title == null) { |
|
100 | throw new MissingAttributeException("title"); |
|
101 | } |
|
102 | ||
103 | // get WizardPageImpl |
|
104 | WizardPageImpl page = new WizardPageImpl(title); |
|
105 | setBean(page); |
|
106 | setBeanProperties(page, getAttributes()); |
|
107 | ||
108 | String var = (String) getAttributes().get("var"); |
|
109 | processBean(var, page); |
|
110 | ||
111 | // get Wizard |
|
112 | WizardDialogTag.WizardDialogImpl dialog = wizardTag.getWizardDialogImpl(); |
|
113 | Wizard wizard = (Wizard) dialog.getWizard(); |
|
114 | ||
115 | // add WizardPage to the Wizard |
|
116 | wizard.addPage(page); |
|
117 | ||
118 | // used by implementing page |
|
119 | this.output = output; |
|
120 | } |
|
121 | ||
122 | /** |
|
123 | * Get the WizardPageImpl |
|
124 | * @return WizardPageImpl |
|
125 | */ |
|
126 | public WizardPageImpl getWizardPageImpl() { |
|
127 | Object bean = getBean(); |
|
128 | if (bean instanceof WizardPageImpl) { |
|
129 | return (WizardPageImpl) bean; |
|
130 | } |
|
131 | return null; |
|
132 | } |
|
133 | ||
134 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |