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org.apache.commons.jelly.tags.jface.JFaceWidgetTag |
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1 | /* |
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2 | * Copyright 2002,2004 The Apache Software Foundation. |
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3 | * |
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4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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5 | * you may not use this file except in compliance with the License. |
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6 | * You may obtain a copy of the License at |
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7 | * |
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8 | * http://www.apache.org/licenses/LICENSE-2.0 |
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9 | * |
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10 | * Unless required by applicable law or agreed to in writing, software |
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11 | * distributed under the License is distributed on an "AS IS" BASIS, |
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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13 | * See the License for the specific language governing permissions and |
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14 | * limitations under the License. |
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15 | */ |
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16 | package org.apache.commons.jelly.tags.jface; |
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17 | ||
18 | import org.apache.commons.jelly.JellyTagException; |
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19 | import org.apache.commons.jelly.Tag; |
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20 | import org.apache.commons.jelly.tags.jface.window.ApplicationWindowImpl; |
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21 | import org.apache.commons.jelly.tags.jface.window.ApplicationWindowTag; |
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22 | import org.apache.commons.jelly.tags.jface.wizard.WizardPageTag; |
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23 | import org.apache.commons.jelly.tags.swt.WidgetTag; |
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24 | import org.eclipse.jface.window.Window; |
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25 | import org.eclipse.swt.widgets.Composite; |
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26 | import org.eclipse.swt.widgets.Widget; |
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27 | ||
28 | /** |
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29 | * Implementation of SWT WidgetTag |
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30 | * |
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31 | * @author <a href="mailto:ckl@dacelo.nl">Christiaan ten Klooster</a> |
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32 | */ |
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33 | public class JFaceWidgetTag extends WidgetTag implements Tag { |
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34 | ||
35 | /** |
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36 | * @param widgetClass |
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37 | */ |
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38 | public JFaceWidgetTag(Class widgetClass) { |
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39 | 0 | super(widgetClass); |
40 | 0 | } |
41 | ||
42 | /** |
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43 | * @param widgetClass |
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44 | * @param style |
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45 | */ |
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46 | public JFaceWidgetTag(Class widgetClass, int style) { |
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47 | 0 | super(widgetClass, style); |
48 | 0 | } |
49 | ||
50 | /* |
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51 | * @see org.apache.commons.jelly.tags.swt.WidgetTag#attachWidgets(java.lang.Object, org.eclipse.swt.widgets.Widget) |
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52 | */ |
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53 | protected void attachWidgets(Object parent, Widget widget) throws JellyTagException { |
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54 | 0 | super.attachWidgets(parent, widget); |
55 | ||
56 | // set Parent composite of wizard page |
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57 | 0 | if (getParent() instanceof WizardPageTag) { |
58 | 0 | WizardPageTag tag = (WizardPageTag) getParent(); |
59 | 0 | if (tag.getWizardPageImpl().getParentControl() == null) { |
60 | 0 | if (widget instanceof Composite) { |
61 | 0 | tag.getWizardPageImpl().setParentComposite((Composite) widget); |
62 | } else { |
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63 | 0 | throw new JellyTagException("First child of a <wizardPage> must be of type Composite"); |
64 | } |
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65 | } |
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66 | } |
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67 | 0 | } |
68 | ||
69 | /* |
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70 | * @see org.apache.commons.jelly.tags.swt.WidgetTag#getParentWidget() |
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71 | */ |
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72 | public Widget getParentWidget() { |
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73 | 0 | parent = super.getParentWidget(); |
74 | ||
75 | 0 | if (parent == null && getParent() instanceof WizardPageTag) { |
76 | 0 | WizardPageTag tag = (WizardPageTag) getParent(); |
77 | 0 | if (tag != null) { |
78 | 0 | WizardPageTag.WizardPageImpl page = tag.getWizardPageImpl(); |
79 | 0 | return page.getControl(); |
80 | } |
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81 | } |
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82 | ||
83 | 0 | if (parent == null) { |
84 | 0 | ApplicationWindowTag tag = |
85 | (ApplicationWindowTag) findAncestorWithClass(ApplicationWindowTag.class); |
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86 | 0 | if (tag != null) { |
87 | 0 | Window window = tag.getWindow(); |
88 | 0 | if (window != null && window instanceof ApplicationWindowImpl) { |
89 | 0 | return ((ApplicationWindowImpl) window).getContents(); |
90 | } |
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91 | } |
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92 | } |
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93 | ||
94 | 0 | return parent; |
95 | } |
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96 | ||
97 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |