X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=bundles%2Forg.simantics.ui%2Fsrc%2Forg%2Fsimantics%2Fui%2Fworkbench%2Fdialogs%2FResourceSelectionDialog3.java;fp=bundles%2Forg.simantics.ui%2Fsrc%2Forg%2Fsimantics%2Fui%2Fworkbench%2Fdialogs%2FResourceSelectionDialog3.java;h=1b8d408d3e859f2eb98c5ef1d161c019025a4dcf;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.ui/src/org/simantics/ui/workbench/dialogs/ResourceSelectionDialog3.java b/bundles/org.simantics.ui/src/org/simantics/ui/workbench/dialogs/ResourceSelectionDialog3.java
new file mode 100644
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+++ b/bundles/org.simantics.ui/src/org/simantics/ui/workbench/dialogs/ResourceSelectionDialog3.java
@@ -0,0 +1,209 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * 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:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.ui.workbench.dialogs;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.Map;
+
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.jface.dialogs.IDialogSettings;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.jface.resource.JFaceResources;
+import org.eclipse.jface.resource.LocalResourceManager;
+import org.eclipse.jface.viewers.ILabelProvider;
+import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.IMemento;
+import org.eclipse.ui.dialogs.FilteredItemsSelectionDialog;
+import org.eclipse.ui.dialogs.SearchPattern;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.InvalidResourceReferenceException;
+import org.simantics.db.service.SerialisationSupport;
+import org.simantics.ui.SimanticsUI;
+import org.simantics.ui.internal.Activator;
+import org.simantics.utils.datastructures.Pair;
+
+public abstract class ResourceSelectionDialog3<T> extends FilteredItemsSelectionDialog {
+
+    private final Map<T, Pair<String, ImageDescriptor>> contentMap;
+    private final String title;
+    private LocalResourceManager resourceManager;
+
+    class ResourceSelectionHistory extends FilteredItemsSelectionDialog.SelectionHistory {
+
+        @Override
+        protected Object restoreItemFromMemento(IMemento memento) {
+            // FIXME: somehow create a collective transaction inside which the Graph.getRandomAccessReference should be invoked.
+//            Resource r = SimanticsUI.getSession().getRandomAccessReference(memento.getTextData());
+//            return r;
+            return null;
+        }
+
+        @Override
+        protected void storeItemToMemento(Object item, IMemento memento) {
+            if(item instanceof Resource) {
+                try {
+                    SerialisationSupport support = SimanticsUI.getSession().getService(SerialisationSupport.class);
+                    memento.putTextData(support.getResourceSerializer().createRandomAccessId((Resource)item));
+                } catch (InvalidResourceReferenceException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+        
+    };
+
+    public ResourceSelectionDialog3(Shell shell, Map<T, Pair<String, ImageDescriptor>> parameter, String title) {
+        this(shell, parameter, title, true);
+    }
+
+    @Override
+    protected Control createContents(Composite parent) {
+        this.resourceManager = new LocalResourceManager(JFaceResources.getResources(), parent);
+        return super.createContents(parent);
+    }
+    
+    public ResourceSelectionDialog3(Shell shell, Map<T, Pair<String, ImageDescriptor>> parameter, String title, boolean multi) {
+        
+        super(shell, multi);
+        this.contentMap = parameter;
+        this.title = title;
+
+        ILabelProvider labelProvider = new LabelProvider() {
+            @Override
+            public String getText(Object element) {
+                Pair<String, ImageDescriptor> pair = contentMap.get(element);
+                if(pair != null) return pair.first;
+                else return null;
+            }
+            @Override
+            public Image getImage(Object element) {
+                Pair<String, ImageDescriptor> pair = contentMap.get(element);
+                if(pair != null && pair.second != null) return resourceManager.createImage(pair.second);
+                else return null;
+            }
+        }; 
+
+        setListLabelProvider(labelProvider);
+        setDetailsLabelProvider(labelProvider);
+
+        setSelectionHistory(new ResourceSelectionHistory());
+        setTitle(title);
+        
+    }
+
+    @Override
+    protected Control createExtendedContentArea(Composite parent) {
+        // Don't create anything extra at the moment
+        return null;
+    }
+
+    class ResourceSelectionDialogItemsFilter extends FilteredItemsSelectionDialog.ItemsFilter {
+        
+        public ResourceSelectionDialogItemsFilter() {
+            String patternText = getPattern();
+            patternMatcher = new SearchPattern();
+            if(patternText != null && patternText.length() > 0)
+                patternMatcher.setPattern(patternText);
+            else 
+                patternMatcher.setPattern("*");
+        }
+
+        @Override
+        public boolean isConsistentItem(Object item) {
+            return true;
+        }
+
+        @Override
+        public boolean matchItem(Object item) {
+            return matches(contentMap.get(item).first);
+        }
+    }
+
+    @Override
+    protected ItemsFilter createFilter() {
+        return new ResourceSelectionDialogItemsFilter();
+    }
+
+    @Override
+    protected void fillContentProvider(AbstractContentProvider contentProvider,
+            ItemsFilter itemsFilter, IProgressMonitor progressMonitor) throws CoreException {
+        for(T o : contentMap.keySet())
+            contentProvider.add(o, itemsFilter);
+        if (progressMonitor != null)
+            progressMonitor.done();
+    }
+
+    protected abstract IDialogSettings getBaseDialogSettings();
+
+    @Override
+    protected IDialogSettings getDialogSettings() {
+        IDialogSettings base = getBaseDialogSettings();
+        if (base == null) base = Activator.getDefault().getDialogSettings();
+        IDialogSettings settings = base.getSection(title);
+        if (settings == null)
+            settings = base.addNewSection(title);
+        return settings;
+    }
+
+    @Override
+    public String getElementName(Object item) {
+        return contentMap.get(item).first;
+    }
+
+    @Override
+    protected Comparator<?> getItemsComparator() {
+        return new Comparator<Object>() {
+
+            @Override
+            public int compare(Object o1, Object o2) {
+                return contentMap.get(o1).first.compareToIgnoreCase(contentMap.get(o2).first);
+            }
+            
+        };
+    }
+
+    @Override
+    protected IStatus validateItem(Object item) {
+        return Status.OK_STATUS;
+    }
+
+    /**
+     * Made publicly visible.
+     * @see org.eclipse.ui.dialogs.FilteredItemsSelectionDialog#updateStatus(org.eclipse.core.runtime.IStatus)
+     */
+    @Override
+    public void updateStatus(IStatus status) {
+        super.updateStatus(status);
+    }
+
+    @SuppressWarnings("unchecked")
+	public Collection<T> getResultT() {
+    	Object[] res = getResult();
+    	if(res == null) return Collections.emptyList();
+    	ArrayList<T> result = new ArrayList<T>();
+    	for(Object o : res) {
+    		result.add((T)o);
+    	}
+    	return result;
+    }
+    
+}