Mercurial > projects > dwt-addons
annotate dwtx/jface/wizard/WizardSelectionPage.d @ 104:04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
These new wrappers now use the tango.util.containers instead of the tango.util.collections.
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Thu, 07 Aug 2008 15:01:33 +0200 |
| parents | ea8ff534f622 |
| children |
| rev | line source |
|---|---|
| 35 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2000, 2006 IBM Corporation and others. | |
| 3 * All rights reserved. This program and the accompanying materials | |
| 4 * are made available under the terms of the Eclipse Public License v1.0 | |
| 5 * which accompanies this distribution, and is available at | |
| 6 * http://www.eclipse.org/legal/epl-v10.html | |
| 7 * | |
| 8 * Contributors: | |
| 9 * IBM Corporation - initial API and implementation | |
| 10 * Port to the D programming language: | |
| 11 * Frank Benoit <benoit@tionex.de> | |
| 12 *******************************************************************************/ | |
| 13 module dwtx.jface.wizard.WizardSelectionPage; | |
| 14 | |
| 15 import dwtx.jface.wizard.IWizardPage; | |
| 16 import dwtx.jface.wizard.IWizard; | |
| 17 import dwtx.jface.wizard.WizardPage; | |
| 18 import dwtx.jface.wizard.IWizardNode; | |
| 19 | |
| 20 | |
| 21 import dwt.dwthelper.utils; | |
|
104
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents:
43
diff
changeset
|
22 import dwtx.dwtxhelper.Collection; |
| 35 | 23 |
| 24 /** | |
| 25 * An abstract implementation of a wizard page that manages a | |
| 26 * set of embedded wizards. | |
| 27 * <p> | |
| 28 * A wizard selection page should present a list of wizard nodes | |
| 29 * corresponding to other wizards. When the end user selects one of | |
| 30 * them from the list, the first page of the selected wizard becomes | |
| 31 * the next page. The only new methods introduced by this class are | |
| 32 * <code>getSelectedNode</code> and <code>setSelectedNode</code>. | |
| 33 * Otherwise, the subclass contract is the same as <code>WizardPage</code>. | |
| 34 * </p> | |
| 35 */ | |
| 36 public abstract class WizardSelectionPage : WizardPage { | |
| 37 | |
| 38 /** | |
| 39 * The selected node; <code>null</code> if none. | |
| 40 */ | |
| 41 private IWizardNode selectedNode = null; | |
| 42 | |
| 43 /** | |
| 44 * List of wizard nodes that have cropped up in the past | |
| 45 * (element type: <code>IWizardNode</code>). | |
| 46 */ | |
|
104
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents:
43
diff
changeset
|
47 private List selectedWizardNodes; |
| 35 | 48 |
| 49 /** | |
| 50 * Creates a new wizard selection page with the given name, and | |
| 51 * with no title or image. | |
| 52 * | |
| 53 * @param pageName the name of the page | |
| 54 */ | |
| 55 protected this(String pageName) { | |
| 56 super(pageName); | |
|
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04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents:
43
diff
changeset
|
57 selectedWizardNodes = new ArrayList(); |
| 35 | 58 // Cannot finish from this page |
| 59 setPageComplete(false); | |
| 60 } | |
| 61 | |
| 62 /** | |
| 63 * Adds the given wizard node to the list of selected nodes if | |
| 64 * it is not already in the list. | |
| 65 * | |
| 66 * @param node the wizard node, or <code>null</code> | |
| 67 */ | |
| 68 private void addSelectedNode(IWizardNode node) { | |
| 69 if (node is null) { | |
| 70 return; | |
| 71 } | |
| 72 | |
| 73 if (selectedWizardNodes.contains(cast(Object)node)) { | |
| 74 return; | |
| 75 } | |
| 76 | |
|
104
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents:
43
diff
changeset
|
77 selectedWizardNodes.add(cast(Object)node); |
| 35 | 78 } |
| 79 | |
| 80 /** | |
| 81 * The <code>WizardSelectionPage</code> implementation of | |
| 82 * this <code>IWizardPage</code> method returns <code>true</code> | |
| 83 * if there is a selected node. | |
| 84 */ | |
|
43
ea8ff534f622
Fix override and super aliases
Frank Benoit <benoit@tionex.de>
parents:
35
diff
changeset
|
85 public override bool canFlipToNextPage() { |
| 35 | 86 return selectedNode !is null; |
| 87 } | |
| 88 | |
| 89 /** | |
| 90 * The <code>WizardSelectionPage</code> implementation of an <code>IDialogPage</code> | |
| 91 * method disposes of all nested wizards. Subclasses may extend. | |
| 92 */ | |
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ea8ff534f622
Fix override and super aliases
Frank Benoit <benoit@tionex.de>
parents:
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diff
changeset
|
93 public override void dispose() { |
| 35 | 94 super.dispose(); |
| 95 // notify nested wizards | |
| 96 for (int i = 0; i < selectedWizardNodes.size(); i++) { | |
| 97 (cast(IWizardNode) selectedWizardNodes.get(i)).dispose(); | |
| 98 } | |
| 99 } | |
| 100 | |
| 101 /** | |
| 102 * The <code>WizardSelectionPage</code> implementation of | |
| 103 * this <code>IWizardPage</code> method returns the first page | |
| 104 * of the currently selected wizard if there is one. | |
| 105 */ | |
|
43
ea8ff534f622
Fix override and super aliases
Frank Benoit <benoit@tionex.de>
parents:
35
diff
changeset
|
106 public override IWizardPage getNextPage() { |
| 35 | 107 if (selectedNode is null) { |
| 108 return null; | |
| 109 } | |
| 110 | |
| 111 bool isCreated = selectedNode.isContentCreated(); | |
| 112 | |
| 113 IWizard wizard = selectedNode.getWizard(); | |
| 114 | |
| 115 if (wizard is null) { | |
| 116 setSelectedNode(null); | |
| 117 return null; | |
| 118 } | |
| 119 | |
| 120 if (!isCreated) { | |
| 121 // Allow the wizard to create its pages | |
| 122 wizard.addPages(); | |
| 123 } | |
| 124 | |
| 125 return wizard.getStartingPage(); | |
| 126 } | |
| 127 | |
| 128 /** | |
| 129 * Returns the currently selected wizard node within this page. | |
| 130 * | |
| 131 * @return the wizard node, or <code>null</code> if no node is selected | |
| 132 */ | |
| 133 public IWizardNode getSelectedNode() { | |
| 134 return selectedNode; | |
| 135 } | |
| 136 | |
| 137 /** | |
| 138 * Sets or clears the currently selected wizard node within this page. | |
| 139 * | |
| 140 * @param node the wizard node, or <code>null</code> to clear | |
| 141 */ | |
| 142 protected void setSelectedNode(IWizardNode node) { | |
| 143 addSelectedNode(node); | |
| 144 selectedNode = node; | |
| 145 if (isCurrentPage()) { | |
| 146 getContainer().updateButtons(); | |
| 147 } | |
| 148 } | |
| 149 } |