--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.ui.workbench.dialogs;\r
+\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+import java.util.Collections;\r
+import java.util.Comparator;\r
+import java.util.Map;\r
+\r
+import org.eclipse.core.runtime.CoreException;\r
+import org.eclipse.core.runtime.IProgressMonitor;\r
+import org.eclipse.core.runtime.IStatus;\r
+import org.eclipse.core.runtime.Status;\r
+import org.eclipse.jface.dialogs.IDialogSettings;\r
+import org.eclipse.jface.resource.ImageDescriptor;\r
+import org.eclipse.jface.resource.JFaceResources;\r
+import org.eclipse.jface.resource.LocalResourceManager;\r
+import org.eclipse.jface.viewers.ILabelProvider;\r
+import org.eclipse.jface.viewers.LabelProvider;\r
+import org.eclipse.swt.graphics.Image;\r
+import org.eclipse.swt.widgets.Composite;\r
+import org.eclipse.swt.widgets.Control;\r
+import org.eclipse.swt.widgets.Shell;\r
+import org.eclipse.ui.IMemento;\r
+import org.eclipse.ui.dialogs.FilteredItemsSelectionDialog;\r
+import org.eclipse.ui.dialogs.SearchPattern;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.exception.InvalidResourceReferenceException;\r
+import org.simantics.db.service.SerialisationSupport;\r
+import org.simantics.ui.SimanticsUI;\r
+import org.simantics.ui.internal.Activator;\r
+import org.simantics.utils.datastructures.Pair;\r
+\r
+public abstract class ResourceSelectionDialog3<T> extends FilteredItemsSelectionDialog {\r
+\r
+ private final Map<T, Pair<String, ImageDescriptor>> contentMap;\r
+ private final String title;\r
+ private LocalResourceManager resourceManager;\r
+\r
+ class ResourceSelectionHistory extends FilteredItemsSelectionDialog.SelectionHistory {\r
+\r
+ @Override\r
+ protected Object restoreItemFromMemento(IMemento memento) {\r
+ // FIXME: somehow create a collective transaction inside which the Graph.getRandomAccessReference should be invoked.\r
+// Resource r = SimanticsUI.getSession().getRandomAccessReference(memento.getTextData());\r
+// return r;\r
+ return null;\r
+ }\r
+\r
+ @Override\r
+ protected void storeItemToMemento(Object item, IMemento memento) {\r
+ if(item instanceof Resource) {\r
+ try {\r
+ SerialisationSupport support = SimanticsUI.getSession().getService(SerialisationSupport.class);\r
+ memento.putTextData(support.getResourceSerializer().createRandomAccessId((Resource)item));\r
+ } catch (InvalidResourceReferenceException e) {\r
+ e.printStackTrace();\r
+ }\r
+ }\r
+ }\r
+ \r
+ };\r
+\r
+ public ResourceSelectionDialog3(Shell shell, Map<T, Pair<String, ImageDescriptor>> parameter, String title) {\r
+ this(shell, parameter, title, true);\r
+ }\r
+\r
+ @Override\r
+ protected Control createContents(Composite parent) {\r
+ this.resourceManager = new LocalResourceManager(JFaceResources.getResources(), parent);\r
+ return super.createContents(parent);\r
+ }\r
+ \r
+ public ResourceSelectionDialog3(Shell shell, Map<T, Pair<String, ImageDescriptor>> parameter, String title, boolean multi) {\r
+ \r
+ super(shell, multi);\r
+ this.contentMap = parameter;\r
+ this.title = title;\r
+\r
+ ILabelProvider labelProvider = new LabelProvider() {\r
+ @Override\r
+ public String getText(Object element) {\r
+ Pair<String, ImageDescriptor> pair = contentMap.get(element);\r
+ if(pair != null) return pair.first;\r
+ else return null;\r
+ }\r
+ @Override\r
+ public Image getImage(Object element) {\r
+ Pair<String, ImageDescriptor> pair = contentMap.get(element);\r
+ if(pair != null && pair.second != null) return resourceManager.createImage(pair.second);\r
+ else return null;\r
+ }\r
+ }; \r
+\r
+ setListLabelProvider(labelProvider);\r
+ setDetailsLabelProvider(labelProvider);\r
+\r
+ setSelectionHistory(new ResourceSelectionHistory());\r
+ setTitle(title);\r
+ \r
+ }\r
+\r
+ @Override\r
+ protected Control createExtendedContentArea(Composite parent) {\r
+ // Don't create anything extra at the moment\r
+ return null;\r
+ }\r
+\r
+ class ResourceSelectionDialogItemsFilter extends FilteredItemsSelectionDialog.ItemsFilter {\r
+ \r
+ public ResourceSelectionDialogItemsFilter() {\r
+ String patternText = getPattern();\r
+ patternMatcher = new SearchPattern();\r
+ if(patternText != null && patternText.length() > 0)\r
+ patternMatcher.setPattern(patternText);\r
+ else \r
+ patternMatcher.setPattern("*");\r
+ }\r
+\r
+ @Override\r
+ public boolean isConsistentItem(Object item) {\r
+ return true;\r
+ }\r
+\r
+ @Override\r
+ public boolean matchItem(Object item) {\r
+ return matches(contentMap.get(item).first);\r
+ }\r
+ }\r
+\r
+ @Override\r
+ protected ItemsFilter createFilter() {\r
+ return new ResourceSelectionDialogItemsFilter();\r
+ }\r
+\r
+ @Override\r
+ protected void fillContentProvider(AbstractContentProvider contentProvider,\r
+ ItemsFilter itemsFilter, IProgressMonitor progressMonitor) throws CoreException {\r
+ for(T o : contentMap.keySet())\r
+ contentProvider.add(o, itemsFilter);\r
+ if (progressMonitor != null)\r
+ progressMonitor.done();\r
+ }\r
+\r
+ protected abstract IDialogSettings getBaseDialogSettings();\r
+\r
+ @Override\r
+ protected IDialogSettings getDialogSettings() {\r
+ IDialogSettings base = getBaseDialogSettings();\r
+ if (base == null) base = Activator.getDefault().getDialogSettings();\r
+ IDialogSettings settings = base.getSection(title);\r
+ if (settings == null)\r
+ settings = base.addNewSection(title);\r
+ return settings;\r
+ }\r
+\r
+ @Override\r
+ public String getElementName(Object item) {\r
+ return contentMap.get(item).first;\r
+ }\r
+\r
+ @Override\r
+ protected Comparator<?> getItemsComparator() {\r
+ return new Comparator<Object>() {\r
+\r
+ @Override\r
+ public int compare(Object o1, Object o2) {\r
+ return contentMap.get(o1).first.compareToIgnoreCase(contentMap.get(o2).first);\r
+ }\r
+ \r
+ };\r
+ }\r
+\r
+ @Override\r
+ protected IStatus validateItem(Object item) {\r
+ return Status.OK_STATUS;\r
+ }\r
+\r
+ /**\r
+ * Made publicly visible.\r
+ * @see org.eclipse.ui.dialogs.FilteredItemsSelectionDialog#updateStatus(org.eclipse.core.runtime.IStatus)\r
+ */\r
+ @Override\r
+ public void updateStatus(IStatus status) {\r
+ super.updateStatus(status);\r
+ }\r
+\r
+ @SuppressWarnings("unchecked")\r
+ public Collection<T> getResultT() {\r
+ Object[] res = getResult();\r
+ if(res == null) return Collections.emptyList();\r
+ ArrayList<T> result = new ArrayList<T>();\r
+ for(Object o : res) {\r
+ result.add((T)o);\r
+ }\r
+ return result;\r
+ }\r
+ \r
+}\r