bundles/org.simantics.scl.ui/src/org/simantics/scl/ui/imports/internal/ManageImportsDialog.java

   1 package org.simantics.scl.ui.imports.internal;\r
   2 \r
   3 import gnu.trove.set.hash.THashSet;\r
   4 \r
   5 import java.util.ArrayList;\r
   6 import java.util.Arrays;\r
   7 import java.util.Collections;\r
   8 \r
   9 import org.eclipse.jface.dialogs.IDialogSettings;\r
  10 import org.eclipse.jface.dialogs.TrayDialog;\r
  11 import org.eclipse.jface.layout.GridDataFactory;\r
  12 import org.eclipse.jface.layout.GridLayoutFactory;\r
  13 import org.eclipse.jface.resource.FontDescriptor;\r
  14 import org.eclipse.jface.viewers.ArrayContentProvider;\r
  15 import org.eclipse.jface.viewers.CellEditor;\r
  16 import org.eclipse.jface.viewers.ColumnLabelProvider;\r
  17 import org.eclipse.jface.viewers.EditingSupport;\r
  18 import org.eclipse.jface.viewers.TableViewer;\r
  19 import org.eclipse.jface.viewers.TableViewerColumn;\r
  20 import org.eclipse.jface.viewers.TextCellEditor;\r
  21 import org.eclipse.swt.SWT;\r
  22 import org.eclipse.swt.events.DisposeEvent;\r
  23 import org.eclipse.swt.events.DisposeListener;\r
  24 import org.eclipse.swt.events.MenuAdapter;\r
  25 import org.eclipse.swt.events.MenuEvent;\r
  26 import org.eclipse.swt.events.SelectionAdapter;\r
  27 import org.eclipse.swt.events.SelectionEvent;\r
  28 import org.eclipse.swt.graphics.Color;\r
  29 import org.eclipse.swt.graphics.Font;\r
  30 import org.eclipse.swt.widgets.Button;\r
  31 import org.eclipse.swt.widgets.Composite;\r
  32 import org.eclipse.swt.widgets.Control;\r
  33 import org.eclipse.swt.widgets.Display;\r
  34 import org.eclipse.swt.widgets.Menu;\r
  35 import org.eclipse.swt.widgets.MenuItem;\r
  36 import org.eclipse.swt.widgets.Shell;\r
  37 import org.eclipse.swt.widgets.TableItem;\r
  38 import org.osgi.framework.BundleContext;\r
  39 import org.osgi.framework.InvalidSyntaxException;\r
  40 import org.osgi.framework.ServiceReference;\r
  41 import org.simantics.scl.compiler.commands.CommandSessionImportEntry;\r
  42 import org.simantics.scl.ui.Activator;\r
  43 import org.simantics.scl.ui.imports.ImportModulesAction;\r
  44 \r
  45 public class ManageImportsDialog extends TrayDialog {\r
  46 \r
  47     private static final String DIALOG = "ManageImportsDialog"; //$NON-NLS-1$\r
  48 \r
  49     TableViewer tableViewer;\r
  50     ArrayList<CommandSessionImportEntry> imports;\r
  51     IDialogSettings dialogBoundsSettings;\r
  52 \r
  53     public ManageImportsDialog(Shell shell, ArrayList<CommandSessionImportEntry> imports) {\r
  54         super(shell);\r
  55         this.imports = imports;\r
  56 \r
  57         IDialogSettings settings = Activator.getInstance().getDialogSettings();\r
  58         dialogBoundsSettings = settings.getSection(DIALOG);\r
  59         if (dialogBoundsSettings == null)\r
  60             dialogBoundsSettings = settings.addNewSection(DIALOG);\r
  61     }\r
  62 \r
  63     @Override\r
  64     protected IDialogSettings getDialogBoundsSettings() {\r
  65         return dialogBoundsSettings;\r
  66     }\r
  67 \r
  68     @Override\r
  69     protected void configureShell(Shell newShell) {\r
  70         super.configureShell(newShell);\r
  71         newShell.setText("Manage Imports");\r
  72         newShell.setMinimumSize(800, 600);\r
  73     }\r
  74 \r
  75     @Override\r
  76     protected Control createDialogArea(Composite parent) {\r
  77         final Composite composite = (Composite) super.createDialogArea(parent);\r
  78         GridLayoutFactory.fillDefaults().margins(10,10).numColumns(2).applyTo(composite);\r
  79         GridDataFactory.fillDefaults().grab(true,true).applyTo(composite);\r
  80         \r
  81         tableViewer = new TableViewer(composite, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI);\r
  82         GridDataFactory.fillDefaults().grab(true, true).applyTo(tableViewer.getControl());\r
  83 \r
  84         // Colors\r
  85         Display display = getShell().getDisplay(); \r
  86         final Color black = display.getSystemColor(SWT.COLOR_BLACK);\r
  87         final Color gray = display.getSystemColor(SWT.COLOR_GRAY);\r
  88         final Color red = display.getSystemColor(SWT.COLOR_RED);\r
  89         \r
  90         // Fonts\r
  91         final Font systemFont = display.getSystemFont();\r
  92         final Font bold = FontDescriptor.createFrom(systemFont).setStyle(SWT.BOLD).createFont(display);\r
  93         tableViewer.getTable().addDisposeListener(new DisposeListener() {\r
  94             @Override\r
  95             public void widgetDisposed(DisposeEvent e) {\r
  96                 bold.dispose();\r
  97             }\r
  98         });\r
  99         \r
 100         // Column 1: module name\r
 101         TableViewerColumn column1 = new TableViewerColumn(tableViewer, SWT.NONE);\r
 102         column1.getColumn().setWidth(300);\r
 103         column1.getColumn().setText("Module");\r
 104         column1.setLabelProvider(new ColumnLabelProvider() {\r
 105             @Override\r
 106             public String getText(Object element) {\r
 107                 return ((CommandSessionImportEntry)element).moduleName;\r
 108             }\r
 109             public Color getForeground(Object element) {\r
 110                 CommandSessionImportEntry entry = (CommandSessionImportEntry)element;\r
 111                 if(entry.disabled)\r
 112                     return gray;\r
 113                 else if(entry.hasError)\r
 114                     return red;\r
 115                 else\r
 116                     return black;\r
 117             }\r
 118             public Font getFont(Object element) {\r
 119                 CommandSessionImportEntry entry = (CommandSessionImportEntry)element;\r
 120                 if(entry.persistent)\r
 121                     return bold;\r
 122                 else\r
 123                     return systemFont;\r
 124             }\r
 125         });\r
 126         column1.setEditingSupport(new EditingSupport(tableViewer) {\r
 127             CellEditor editor = new TextCellEditor(tableViewer.getTable());\r
 128             @Override\r
 129             protected CellEditor getCellEditor(Object element) {\r
 130                 return editor;\r
 131             }\r
 132             @Override\r
 133             protected boolean canEdit(Object element) {\r
 134                 return true;\r
 135             }\r
 136             @Override\r
 137             protected Object getValue(Object element) {\r
 138                 return ((CommandSessionImportEntry)element).moduleName;\r
 139             }\r
 140             @Override\r
 141             protected void setValue(Object element, Object value) {\r
 142                 ((CommandSessionImportEntry)element).moduleName = (String)value;\r
 143                 getViewer().update(element, null);\r
 144             }\r
 145         });\r
 146         \r
 147         // Column 2: local name\r
 148         TableViewerColumn column2 = new TableViewerColumn(tableViewer, SWT.NONE);\r
 149         column2.getColumn().setWidth(100);\r
 150         column2.getColumn().setText("Local name");\r
 151         column2.setLabelProvider(new ColumnLabelProvider() {\r
 152             @Override\r
 153             public String getText(Object element) {\r
 154                 return ((CommandSessionImportEntry)element).localName;\r
 155             }\r
 156         });\r
 157         column2.setEditingSupport(new EditingSupport(tableViewer) {\r
 158             CellEditor editor = new TextCellEditor(tableViewer.getTable());\r
 159             @Override\r
 160             protected CellEditor getCellEditor(Object element) {\r
 161                 return editor;\r
 162             }\r
 163             @Override\r
 164             protected boolean canEdit(Object element) {\r
 165                 return true;\r
 166             }\r
 167             @Override\r
 168             protected Object getValue(Object element) {\r
 169                 return ((CommandSessionImportEntry)element).localName;\r
 170             }\r
 171             @Override\r
 172             protected void setValue(Object element, Object value) {\r
 173                 ((CommandSessionImportEntry)element).localName = (String)value;\r
 174                 getViewer().update(element, null);\r
 175             }\r
 176         });\r
 177         \r
 178         // Column 3: status\r
 179         TableViewerColumn column3 = new TableViewerColumn(tableViewer, SWT.NONE);\r
 180         column3.getColumn().setWidth(200);\r
 181         column3.getColumn().setText("Status");\r
 182         column3.setLabelProvider(new ColumnLabelProvider() {\r
 183             @Override\r
 184             public String getText(Object element) {\r
 185                 return ((CommandSessionImportEntry)element).getStatusString();\r
 186             }\r
 187         });\r
 188         \r
 189         // Decorations\r
 190         tableViewer.getTable().setHeaderVisible(true);\r
 191         tableViewer.getTable().setLinesVisible(true);\r
 192         \r
 193         // Selection\r
 194         final Menu menu = new Menu(tableViewer.getTable());\r
 195         tableViewer.getTable().setMenu(menu);\r
 196         menu.addMenuListener(new MenuAdapter() {\r
 197             @Override\r
 198             public void menuShown(MenuEvent e) {\r
 199                 MenuItem[] items = menu.getItems();\r
 200                 for(int i=0;i < items.length;++i)\r
 201                     items[i].dispose();\r
 202                 TableItem[] tableItems = tableViewer.getTable().getSelection();\r
 203                 final CommandSessionImportEntry[] entries = new CommandSessionImportEntry[tableItems.length];\r
 204                 for(int i=0;i<tableItems.length;++i)\r
 205                     entries[i] = (CommandSessionImportEntry)tableItems[i].getData();\r
 206                 \r
 207                 boolean hasPersistent = false;\r
 208                 boolean hasTransient = false;\r
 209                 boolean hasEnabled = false;\r
 210                 boolean hasDisabled = false;\r
 211                 \r
 212                 for(CommandSessionImportEntry entry : entries) {\r
 213                     if(entry.persistent)\r
 214                         hasPersistent = true;\r
 215                     else\r
 216                         hasTransient = true;\r
 217                     if(entry.disabled)\r
 218                         hasDisabled = true;\r
 219                     else\r
 220                         hasEnabled = true;\r
 221                 }\r
 222                 \r
 223                 {\r
 224                     MenuItem menuItem = new MenuItem(menu, SWT.NONE);\r
 225                     menuItem.setText("Delete");\r
 226                     menuItem.addSelectionListener(new SelectionAdapter() {\r
 227                         public void widgetSelected(SelectionEvent e) {\r
 228                             THashSet<CommandSessionImportEntry> removedEntries =\r
 229                                     new THashSet<CommandSessionImportEntry>(Arrays.asList(entries)); \r
 230                             ArrayList<CommandSessionImportEntry> newImports = new ArrayList<CommandSessionImportEntry>(imports.size());\r
 231                             for(CommandSessionImportEntry entry : imports)\r
 232                                 if(!removedEntries.contains(entry))\r
 233                                     newImports.add(entry);\r
 234                             imports = newImports;\r
 235                             setInput();\r
 236                         }\r
 237                     });\r
 238                 }\r
 239                 if(hasTransient) {\r
 240                     MenuItem menuItem = new MenuItem(menu, SWT.NONE);\r
 241                     menuItem.setText("Make persistent");\r
 242                     menuItem.addSelectionListener(new SelectionAdapter() {\r
 243                         public void widgetSelected(SelectionEvent e) {\r
 244                             for(CommandSessionImportEntry entry : entries)\r
 245                                 entry.persistent = true;\r
 246                             setInput();\r
 247                         }\r
 248                     });\r
 249                 }\r
 250                 if(hasPersistent) {\r
 251                     MenuItem menuItem = new MenuItem(menu, SWT.NONE);\r
 252                     menuItem.setText("Make transient");\r
 253                     menuItem.addSelectionListener(new SelectionAdapter() {\r
 254                         public void widgetSelected(SelectionEvent e) {\r
 255                             for(CommandSessionImportEntry entry : entries)\r
 256                                 entry.persistent = false;\r
 257                             setInput();\r
 258                         }\r
 259                     });\r
 260                 }\r
 261                 if(hasDisabled) {\r
 262                     MenuItem menuItem = new MenuItem(menu, SWT.NONE);\r
 263                     menuItem.setText("Enable");\r
 264                     menuItem.addSelectionListener(new SelectionAdapter() {\r
 265                         public void widgetSelected(SelectionEvent e) {\r
 266                             for(CommandSessionImportEntry entry : entries)\r
 267                                 entry.disabled = false;\r
 268                             setInput();\r
 269                         }\r
 270                     });\r
 271                 }\r
 272                 if(hasEnabled) {\r
 273                     MenuItem menuItem = new MenuItem(menu, SWT.NONE);\r
 274                     menuItem.setText("Disable");\r
 275                     menuItem.addSelectionListener(new SelectionAdapter() {\r
 276                         public void widgetSelected(SelectionEvent e) {\r
 277                             for(CommandSessionImportEntry entry : entries)\r
 278                                 entry.disabled = true;\r
 279                             setInput();\r
 280                         }\r
 281                     });\r
 282                 }\r
 283             }\r
 284         });\r
 285         \r
 286         // Table content\r
 287         tableViewer.setContentProvider(ArrayContentProvider.getInstance());\r
 288         setInput();\r
 289         \r
 290         // Buttons\r
 291         Composite buttonComposite = new Composite(composite, SWT.NONE);\r
 292         GridDataFactory.fillDefaults().align(SWT.BEGINNING, SWT.BEGINNING).applyTo(buttonComposite);\r
 293         GridLayoutFactory.fillDefaults().applyTo(buttonComposite);\r
 294         \r
 295         BundleContext context = Activator.getInstance().getBundle().getBundleContext();\r
 296         ArrayList<ImportModulesAction> actions = new ArrayList<ImportModulesAction>();\r
 297         try {\r
 298             for(ServiceReference<ImportModulesAction> ref : \r
 299                 context.getServiceReferences(ImportModulesAction.class, null)) {\r
 300                 ImportModulesAction action = context.getService(ref);\r
 301                 actions.add(action);\r
 302             }\r
 303         } catch (InvalidSyntaxException e1) {\r
 304             e1.printStackTrace();\r
 305         }\r
 306         \r
 307         Collections.sort(actions);\r
 308         \r
 309         for(final ImportModulesAction action : actions) {\r
 310             Button button = new Button(buttonComposite, SWT.NONE);\r
 311             GridDataFactory.fillDefaults().applyTo(button);\r
 312             button.setText(action.name);\r
 313             button.addSelectionListener(new SelectionAdapter() {\r
 314                 @Override\r
 315                 public void widgetSelected(SelectionEvent e) {\r
 316                     if(action.editImports(getShell(), imports))\r
 317                         setInput();\r
 318                 }\r
 319             });\r
 320         }\r
 321         return composite;\r
 322     }\r
 323     \r
 324     private void setInput() {\r
 325         CommandSessionImportEntry[] array = imports.toArray(new CommandSessionImportEntry[imports.size()]);\r
 326         Arrays.sort(array);\r
 327         tableViewer.setInput(array);\r
 328     }\r
 329 \r
 330     public ArrayList<CommandSessionImportEntry> getImports() {\r
 331         return imports;\r
 332     }\r
 333     \r
 334     @Override\r
 335     protected boolean isResizable() {\r
 336         return true;\r
 337     }\r
 338 }\r