bundles/org.simantics.scl.ui/src/org/simantics/scl/ui/editor2/SCLModuleSelectionDialog.java

   1 package org.simantics.scl.ui.editor2;
   2
   3 import java.util.Comparator;
   4
   5 import org.eclipse.core.runtime.CoreException;
   6 import org.eclipse.core.runtime.IProgressMonitor;
   7 import org.eclipse.core.runtime.IStatus;
   8 import org.eclipse.core.runtime.Status;
   9 import org.eclipse.jface.dialogs.IDialogSettings;
  10 import org.eclipse.jface.viewers.LabelProvider;
  11 import org.eclipse.swt.widgets.Composite;
  12 import org.eclipse.swt.widgets.Control;
  13 import org.eclipse.swt.widgets.Shell;
  14 import org.eclipse.ui.IMemento;
  15 import org.eclipse.ui.dialogs.FilteredItemsSelectionDialog;
  16 import org.eclipse.ui.dialogs.SearchPattern;
  17 import org.simantics.scl.compiler.common.names.Name;
  18 import org.simantics.scl.compiler.elaboration.modules.SCLValue;
  19 import org.simantics.scl.osgi.SCLOsgi;
  20 import org.simantics.scl.ui.Activator;
  21
  22 import gnu.trove.procedure.TObjectProcedure;
  23
  24 public class SCLModuleSelectionDialog extends FilteredItemsSelectionDialog {
  25     private static final String DIALOG_SETTINGS = "SCLModuleSelectionDialogSettings";
  26
  27     public SCLModuleSelectionDialog(Shell shell) {
  28         super(shell, false);
  29         setTitle("Choose an SCL module");
  30         setSelectionHistory(new ModuleSelectionHistory());
  31         setListLabelProvider(new LabelProvider() {
  32             @Override
  33             public String getText(Object element) {
  34                 if(element == null)
  35                     return "";
  36                 return (String)element;
  37             }
  38         });
  39     }
  40
  41     private class ModuleSelectionHistory extends SelectionHistory {
  42         protected Object restoreItemFromMemento(IMemento element) {
  43             //return element.getString("resource"); //$NON-NLS-1$
  44             return null;
  45         }
  46         protected void storeItemToMemento(Object item, IMemento element) {
  47             //element.putString("resource", item.toString()); //$NON-NLS-1$
  48         }
  49     }
  50
  51     @Override
  52     protected Control createExtendedContentArea(Composite parent) {
  53         return null;
  54     }
  55
  56     protected IDialogSettings getDialogSettings() {
  57          IDialogSettings settings = Activator.getInstance().getDialogSettings().getSection(DIALOG_SETTINGS);
  58          if (settings == null)
  59              settings = Activator.getInstance().getDialogSettings().addNewSection(DIALOG_SETTINGS);
  60          return settings;
  61     }
  62
  63     @Override
  64     protected IStatus validateItem(Object item) {
  65         return Status.OK_STATUS;
  66     }
  67
  68     @Override
  69     protected ItemsFilter createFilter() {
  70         return new ItemsFilter() {
  71             {
  72                 String patternText = getPattern();
  73                 patternMatcher = new SearchPattern();
  74                 if(patternText != null && patternText.length() > 0)
  75                     patternMatcher.setPattern(patternText);
  76                 else
  77                     patternMatcher.setPattern("*");
  78             }
  79
  80             @Override
  81             public boolean matchItem(Object item) {
  82                 String text = item.toString();
  83                 if(getPattern().contains("/"))
  84                     return matches(text);
  85                 else {
  86                     int p = text.lastIndexOf('/');
  87                     if(p >= 0)
  88                         text = text.substring(p+1);
  89                     return matches(text);
  90                 }
  91             }
  92
  93             @Override
  94             public boolean isConsistentItem(Object item) {
  95                 return true;
  96             }
  97
  98         };
  99     }
 100
 101     @SuppressWarnings("rawtypes")
 102     @Override
 103     protected Comparator getItemsComparator() {
 104         return new Comparator() {
 105             public int compare(Object arg0, Object arg1) {
 106                 String a = (String)arg0;
 107                 String b = (String)arg1;
 108                 return a.compareTo(b);
 109             }
 110         };
 111     }
 112
 113     @Override
 114     protected void fillContentProvider(AbstractContentProvider contentProvider,
 115             ItemsFilter itemsFilter, IProgressMonitor progressMonitor)
 116                     throws CoreException {
 117         progressMonitor.beginTask("Searching", 1); //$NON-NLS-1$
 118         SCLOsgi.SOURCE_REPOSITORY.forAllModules(new TObjectProcedure<String>() {
 119             @Override
 120             public boolean execute(String moduleName) {
 121                 contentProvider.add(moduleName, itemsFilter);
 122                 return true;
 123             }
 124         });
 125         progressMonitor.worked(1);
 126         progressMonitor.done();
 127     }
 128
 129     @Override
 130     public String getElementName(Object item) {
 131         return item.toString();
 132     }
 133
 134 }