+package org.simantics.scl.ui.modulebrowser;
+
+import java.util.Collection;
+import java.util.Comparator;
+
+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.viewers.LabelProvider;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.dialogs.FilteredItemsSelectionDialog;
+import org.eclipse.ui.dialogs.SearchPattern;
+import org.osgi.framework.Bundle;
+import org.simantics.scl.ui.Activator;
+
+public class PluginSelectionDialog extends FilteredItemsSelectionDialog {
+
+ private static final String PLUGIN_SELECTION_DIALOG = "PLUGIN_SELECTION_DIALOG";
+
+ public static class Entry {
+ Bundle bundle;
+ int packageMatchLength;
+ public Entry(Bundle bundle, int packageMatchLength) {
+ this.bundle = bundle;
+ this.packageMatchLength = packageMatchLength;
+ }
+ }
+ Collection<Entry> entries;
+
+ public PluginSelectionDialog(Shell shell, Collection<Entry> entries) {
+ super(shell, true);
+ this.entries = entries;
+ setListLabelProvider(new LabelProvider() {
+ @Override
+ public String getText(Object element) {
+ Entry entry = (Entry)element;
+ if(entry == null)
+ return "NULL";
+ return entry.bundle.getSymbolicName();
+ }
+ });
+ }
+
+ @Override
+ protected Control createExtendedContentArea(Composite parent) {
+ return null;
+ }
+
+ @Override
+ protected IDialogSettings getDialogSettings() {
+ IDialogSettings settings = org.simantics.scl.ui.Activator.getInstance()
+ .getDialogSettings().getSection(PLUGIN_SELECTION_DIALOG);
+ if (settings == null)
+ settings = Activator.getInstance()
+ .getDialogSettings().addNewSection(PLUGIN_SELECTION_DIALOG);
+ return settings;
+ }
+
+ @Override
+ protected IStatus validateItem(Object item) {
+ return Status.OK_STATUS;
+ }
+
+ @Override
+ protected ItemsFilter createFilter() {
+ return new ItemsFilter() {
+ {
+ String patternText = getPattern();
+ patternMatcher = new SearchPattern();
+ if(patternText != null && patternText.length() > 0)
+ patternMatcher.setPattern(patternText);
+ else
+ patternMatcher.setPattern("*");
+ }
+
+ @Override
+ public boolean matchItem(Object item) {
+ Entry entry = (Entry)item;
+ String name = entry.bundle.getSymbolicName();
+ if(getPattern().indexOf('/') > 0)
+ return matches(name);
+ else {
+ for(String part : name.split("/"))
+ if(matches(part))
+ return true;
+ return false;
+ }
+ }
+
+ @Override
+ public boolean isConsistentItem(Object item) {
+ return true;
+ }
+
+ };
+ }
+
+ Comparator<Entry> comparator = new Comparator<Entry>() {
+ @Override
+ public int compare(Entry o1, Entry o2) {
+ if(o1.packageMatchLength != o2.packageMatchLength)
+ return Integer.compare(o2.packageMatchLength, o1.packageMatchLength);
+ return o1.bundle.getSymbolicName().compareTo(o2.bundle.getSymbolicName());
+ }
+ };
+
+ @SuppressWarnings("rawtypes")
+ @Override
+ protected Comparator getItemsComparator() {
+ return comparator;
+ }
+
+ @Override
+ protected void fillContentProvider(final AbstractContentProvider contentProvider,
+ final ItemsFilter itemsFilter, IProgressMonitor progressMonitor)
+ throws CoreException {
+ for(Entry entry : entries)
+ contentProvider.add(entry, itemsFilter);
+ if(progressMonitor != null)
+ progressMonitor.done();
+ }
+
+ @Override
+ public String getElementName(Object item) {
+ Entry entry = (Entry)item;
+ return entry.bundle.getSymbolicName();
+ }
+
+}