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/******************************************************************************* |
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* Copyright (c) 2008 IBM Corporation and others. |
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* All rights reserved. This program and the accompanying materials |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* which accompanies this distribution, and is available at |
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* http://www.eclipse.org/legal/epl-v10.html |
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* |
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* Contributors: |
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* IBM Corporation - initial API and implementation |
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*******************************************************************************/ |
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package org.eclipse.pde.internal.ui.editor.schema; |
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import java.util.Comparator; |
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import org.eclipse.core.runtime.*; |
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import org.eclipse.jface.dialogs.IDialogSettings; |
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import org.eclipse.jface.viewers.ILabelDecorator; |
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import org.eclipse.jface.viewers.LabelProvider; |
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import org.eclipse.pde.core.plugin.*; |
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import org.eclipse.pde.internal.core.PDECore; |
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import org.eclipse.pde.internal.core.ischema.*; |
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import org.eclipse.pde.internal.core.schema.SchemaRegistry; |
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import org.eclipse.pde.internal.core.util.IdUtil; |
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import org.eclipse.pde.internal.ui.*; |
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import org.eclipse.swt.graphics.Image; |
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import org.eclipse.swt.widgets.*; |
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import org.eclipse.ui.dialogs.FilteredItemsSelectionDialog; |
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public class FilteredSchemaAttributeSelectionDialog extends FilteredItemsSelectionDialog { |
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private static final String DIALOG_SETTINGS = "org.eclipse.pde.ui.dialogs.SchemaAttributeFilteredItemsSelectionDialog"; //$NON-NLS-1$ |
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private final SchemaListLabelProvider listLabelProvider = new SchemaListLabelProvider(); |
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private final SchemaDetailsLabelProvider detailsLabelProvider = new SchemaDetailsLabelProvider(); |
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public FilteredSchemaAttributeSelectionDialog(Shell shell) { |
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super(shell, false); |
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setTitle(PDEUIMessages.FilteredSchemaAttributeSelectionDialog_title); |
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setMessage(PDEUIMessages.FilteredSchemaAttributeSelectionDialog_message); |
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PDEPlugin.getDefault().getLabelProvider().connect(this); |
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setListLabelProvider(listLabelProvider); |
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setListSelectionLabelDecorator(listLabelProvider); |
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setDetailsLabelProvider(detailsLabelProvider); |
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} |
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private class SchemaListLabelProvider extends LabelProvider implements ILabelDecorator { |
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public Image getImage(Object element) { |
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return PDEPlugin.getDefault().getLabelProvider().getImage(element); |
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} |
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public String getText(Object element) { |
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if (element instanceof ISchemaAttribute) { |
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ISchemaAttribute attribute = (ISchemaAttribute) element; |
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String text = PDEPlugin.getDefault().getLabelProvider().getText(element); |
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if (isDuplicateElement(element)) { |
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ISchemaObject object = attribute.getParent(); |
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if (object != null) |
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return text + " - " + attribute.getParent().getName(); //$NON-NLS-1$ |
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} |
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} |
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return PDEPlugin.getDefault().getLabelProvider().getText(element); |
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} |
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public Image decorateImage(Image image, Object element) { |
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return image; // nothing to decorate |
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} |
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public String decorateText(String text, Object element) { |
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if (element instanceof ISchemaAttribute) { |
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ISchemaAttribute attribute = (ISchemaAttribute) element; |
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ISchemaObject object = attribute.getParent(); |
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if (object != null && !isDuplicateElement(element)) |
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return text + " - " + attribute.getParent().getName(); //$NON-NLS-1$ |
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} |
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return text; |
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} |
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} |
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private class SchemaDetailsLabelProvider extends LabelProvider { |
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public Image getImage(Object element) { |
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return PDEPlugin.getDefault().getLabelProvider().get(PDEPluginImages.DESC_EXT_POINT_OBJ); |
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} |
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public String getText(Object element) { |
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if (element instanceof ISchemaAttribute) { |
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ISchemaAttribute attribute = (ISchemaAttribute) element; |
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ISchema schema = attribute.getSchema(); |
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return schema.getPointId() + ' ' + '(' + schema.getPluginId() + ')'; |
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} |
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return super.getText(element); |
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} |
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} |
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private class SchemaItemsFilter extends ItemsFilter { |
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public boolean isConsistentItem(Object item) { |
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return true; |
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} |
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public boolean matchItem(Object item) { |
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if (item instanceof ISchemaAttribute) { |
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ISchemaAttribute attribute = (ISchemaAttribute) item; |
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return matches(attribute.getName()); |
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} |
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return false; |
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} |
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} |
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private class SchemaComparator implements Comparator { |
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public int compare(Object arg0, Object arg1) { |
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return 0; |
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} |
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} |
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protected ItemsFilter createFilter() { |
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return new SchemaItemsFilter(); |
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} |
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protected void fillContentProvider(AbstractContentProvider contentProvider, ItemsFilter itemsFilter, IProgressMonitor progressMonitor) throws CoreException { |
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IPluginModelBase[] models = PluginRegistry.getActiveModels(); |
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SchemaRegistry registry = PDECore.getDefault().getSchemaRegistry(); |
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// cycle through all active plug-ins and their extension points |
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progressMonitor.beginTask(PDEUIMessages.FilteredSchemaAttributeSelectionDialog_searching, models.length); |
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for (int i = 0; i < models.length; i++) { |
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IPluginExtensionPoint[] points = models[i].getPluginBase().getExtensionPoints(); |
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for (int j = 0; j < points.length; j++) { |
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String pointID = IdUtil.getFullId(points[j], models[i]); |
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ISchema schema = registry.getSchema(pointID); |
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if (schema == null) // if we don't find a schema |
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continue; |
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ISchemaElement[] elements = schema.getElements(); |
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for (int k = 0; k < elements.length; k++) { |
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ISchemaElement element = elements[k]; |
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ISchemaAttribute[] attributes = element.getAttributes(); |
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for (int l = 0; l < attributes.length; l++) { |
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ISchemaAttribute attribute = attributes[l]; |
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// only add attributes of the string kind, isn't translatable and is required |
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if (attribute.getKind() == IMetaAttribute.STRING && !attribute.isTranslatable() && attribute.getUse() == ISchemaAttribute.REQUIRED) |
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contentProvider.add(attribute, itemsFilter); |
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} |
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} |
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} |
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progressMonitor.worked(1); |
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} |
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progressMonitor.done(); |
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} |
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protected IDialogSettings getDialogSettings() { |
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IDialogSettings settings = PDEPlugin.getDefault().getDialogSettings().getSection(DIALOG_SETTINGS); |
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if (settings == null) { |
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settings = PDEPlugin.getDefault().getDialogSettings().addNewSection(DIALOG_SETTINGS); |
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} |
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return settings; |
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} |
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public String getElementName(Object item) { |
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if (item instanceof ISchemaAttribute) { |
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ISchemaAttribute attribute = (ISchemaAttribute) item; |
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return attribute.getName(); |
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} |
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return null; |
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} |
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protected Comparator getItemsComparator() { |
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return new SchemaComparator(); |
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} |
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protected IStatus validateItem(Object item) { |
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return new Status(IStatus.OK, "org.eclipse.pde.ui", 0, "", null); //$NON-NLS-1$ //$NON-NLS-2$ |
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} |
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public boolean close() { |
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PDEPlugin.getDefault().getLabelProvider().disconnect(this); |
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return super.close(); |
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} |
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protected Control createExtendedContentArea(Composite parent) { |
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return null; |
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} |
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} |
