diff options
Diffstat (limited to 'org.eclipse.mylyn.commons.repositories.ui/src/org/eclipse/mylyn/internal/commons/repositories/ui/wizards/NewRepositoryWizardCollectionComparator.java')
-rw-r--r-- | org.eclipse.mylyn.commons.repositories.ui/src/org/eclipse/mylyn/internal/commons/repositories/ui/wizards/NewRepositoryWizardCollectionComparator.java | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/org.eclipse.mylyn.commons.repositories.ui/src/org/eclipse/mylyn/internal/commons/repositories/ui/wizards/NewRepositoryWizardCollectionComparator.java b/org.eclipse.mylyn.commons.repositories.ui/src/org/eclipse/mylyn/internal/commons/repositories/ui/wizards/NewRepositoryWizardCollectionComparator.java new file mode 100644 index 00000000..30ba106f --- /dev/null +++ b/org.eclipse.mylyn.commons.repositories.ui/src/org/eclipse/mylyn/internal/commons/repositories/ui/wizards/NewRepositoryWizardCollectionComparator.java @@ -0,0 +1,71 @@ +/******************************************************************************* + * Copyright (c) 2000, 2006 IBM Corporation 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: + * IBM Corporation - initial API and implementation + *******************************************************************************/ + +package org.eclipse.mylyn.internal.commons.repositories.ui.wizards; + +import org.eclipse.jface.viewers.IBasicPropertyConstants; +import org.eclipse.jface.viewers.ViewerComparator; +import org.eclipse.ui.internal.dialogs.WizardCollectionElement; +import org.eclipse.ui.internal.dialogs.WorkbenchWizardElement; +import org.eclipse.ui.internal.registry.WizardsRegistryReader; + +/** + * A Viewer element sorter that sorts Elements by their name attribute. Note that capitalization differences are not + * considered by this sorter, so a < B < c. NOTE one exception to the above: an element with the system's reserved name + * for base Wizards will always be sorted such that it will ultimately be placed at the beginning of the sorted result. + */ +class NewWizardCollectionComparator extends ViewerComparator { + /** + * Static instance of this class. + */ + public final static NewWizardCollectionComparator INSTANCE = new NewWizardCollectionComparator(); + + /** + * Creates an instance of <code>NewWizardCollectionSorter</code>. Since this is a stateless sorter, it is only + * accessible as a singleton; the private visibility of this constructor ensures this. + */ + private NewWizardCollectionComparator() { + super(); + } + + /* + * (non-Javadoc) + * @see org.eclipse.jface.viewers.ViewerSorter#category(java.lang.Object) + */ + @Override + public int category(Object element) { + if (element instanceof WorkbenchWizardElement) { + return -1; + } + if (element instanceof WizardCollectionElement) { + String id = ((WizardCollectionElement) element).getId(); + if (WizardsRegistryReader.GENERAL_WIZARD_CATEGORY.equals(id)) { + return 1; + } + if (WizardsRegistryReader.UNCATEGORIZED_WIZARD_CATEGORY.equals(id)) { + return 3; + } + if (WizardsRegistryReader.FULL_EXAMPLES_WIZARD_CATEGORY.equals(id)) { + return 4; + } + return 2; + } + return super.category(element); + } + + /** + * Return true if this sorter is affected by a property change of propertyName on the specified element. + */ + @Override + public boolean isSorterProperty(Object object, String propertyId) { + return propertyId.equals(IBasicPropertyConstants.P_TEXT); + } +} |