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

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