gerrit.simantics Code Review - simantics/district.git/blob

   1 package org.simantics.district.network.ui.techtype.table;
   2
   3 import java.io.Serializable;
   4
   5 import org.eclipse.jface.layout.GridDataFactory;
   6 import org.eclipse.jface.layout.GridLayoutFactory;
   7 import org.eclipse.nebula.widgets.nattable.NatTable;
   8 import org.eclipse.nebula.widgets.nattable.config.DefaultNatTableStyleConfiguration;
   9 import org.eclipse.nebula.widgets.nattable.config.IConfigRegistry;
  10 import org.eclipse.nebula.widgets.nattable.copy.command.CopyDataCommandHandler;
  11 import org.eclipse.nebula.widgets.nattable.data.IDataProvider;
  12 import org.eclipse.nebula.widgets.nattable.data.IRowIdAccessor;
  13 import org.eclipse.nebula.widgets.nattable.freeze.CompositeFreezeLayer;
  14 import org.eclipse.nebula.widgets.nattable.freeze.FreezeLayer;
  15 import org.eclipse.nebula.widgets.nattable.grid.GridRegion;
  16 import org.eclipse.nebula.widgets.nattable.grid.data.DefaultCornerDataProvider;
  17 import org.eclipse.nebula.widgets.nattable.grid.layer.ColumnHeaderLayer;
  18 import org.eclipse.nebula.widgets.nattable.grid.layer.CornerLayer;
  19 import org.eclipse.nebula.widgets.nattable.grid.layer.DefaultColumnHeaderDataLayer;
  20 import org.eclipse.nebula.widgets.nattable.grid.layer.DefaultRowHeaderDataLayer;
  21 import org.eclipse.nebula.widgets.nattable.grid.layer.GridLayer;
  22 import org.eclipse.nebula.widgets.nattable.grid.layer.RowHeaderLayer;
  23 import org.eclipse.nebula.widgets.nattable.group.ColumnGroupHeaderLayer;
  24 import org.eclipse.nebula.widgets.nattable.group.ColumnGroupModel;
  25 import org.eclipse.nebula.widgets.nattable.hideshow.ColumnHideShowLayer;
  26 import org.eclipse.nebula.widgets.nattable.hover.HoverLayer;
  27 import org.eclipse.nebula.widgets.nattable.hover.config.BodyHoverStylingBindings;
  28 import org.eclipse.nebula.widgets.nattable.layer.DataLayer;
  29 import org.eclipse.nebula.widgets.nattable.layer.ILayer;
  30 import org.eclipse.nebula.widgets.nattable.layer.IUniqueIndexLayer;
  31 import org.eclipse.nebula.widgets.nattable.reorder.RowReorderLayer;
  32 import org.eclipse.nebula.widgets.nattable.selection.RowSelectionModel;
  33 import org.eclipse.nebula.widgets.nattable.selection.SelectionLayer;
  34 import org.eclipse.nebula.widgets.nattable.sort.SortHeaderLayer;
  35 import org.eclipse.nebula.widgets.nattable.viewport.ViewportLayer;
  36 import org.eclipse.swt.SWT;
  37 import org.eclipse.swt.dnd.Clipboard;
  38 import org.eclipse.swt.events.ModifyEvent;
  39 import org.eclipse.swt.events.ModifyListener;
  40 import org.eclipse.swt.widgets.Composite;
  41 import org.eclipse.swt.widgets.Text;
  42
  43 public class TechTypeTable extends Composite {
  44
  45         NatTable table;
  46         private TechTypeTableDataProvider bodyDataProvider;
  47         DataLayer bodyDataLayer;
  48         private IConfigRegistry summaryConfigRegistry;
  49         private IUniqueIndexLayer summaryRowLayer;
  50         private ViewportLayer viewportLayer;
  51         private CompositeFreezeLayer compositeFreezeLayer;
  52         private FreezeLayer freezeLayer;
  53         //private TableDataSortModel sortModel;
  54         private ColumnHideShowLayer columnHideShowLayer;
  55         private ColumnGroupModel columnGroupModel = new ColumnGroupModel();
  56         private TechTypeColumnHeaderTableDataProvider columnHeaderDataProvider;
  57         Clipboard cpb;
  58         public SelectionLayer selectionLayer;
  59     private TechTypeTableSortModel sortModel;
  60
  61         public TechTypeTable(Composite parent, int style) {
  62                 super(parent, style);
  63                 defaultInitializeUI();
  64         }
  65
  66         private void defaultInitializeUI() {
  67                 GridDataFactory.fillDefaults().grab(true, true).applyTo(this);
  68                 GridLayoutFactory.fillDefaults().numColumns(1).applyTo(this);
  69
  70                 Composite filterComposite = new Composite(this, SWT.NONE);
  71                 GridDataFactory.fillDefaults().grab(true, false).applyTo(filterComposite);
  72         GridLayoutFactory.fillDefaults().numColumns(1).applyTo(filterComposite);
  73
  74
  75         createFilterBar(filterComposite);
  76
  77                 Composite tableComposite = new Composite(this, SWT.NONE);
  78                 GridDataFactory.fillDefaults().grab(true, true).applyTo(tableComposite);
  79         GridLayoutFactory.fillDefaults().numColumns(1).applyTo(tableComposite);
  80                 createTable(tableComposite);
  81         }
  82
  83         private void createFilterBar(Composite filterComposite) {
  84
  85         Text filterText = new Text(filterComposite, SWT.BORDER);
  86         GridDataFactory.fillDefaults().grab(true, true).applyTo(filterText);
  87         filterText.addModifyListener(new ModifyListener() {
  88
  89             @Override
  90             public void modifyText(ModifyEvent e) {
  91                 System.out.println("text modified");
  92                 bodyDataProvider.setFilter(filterText.getText());
  93                 table.refresh(true);
  94             }
  95         });
  96
  97     }
  98
  99     private void createTable(Composite parent) {
 100
 101                 // build the body layer stack
 102                 // Usually you would create a new layer stack by extending AbstractIndexLayerTransform and
 103                 // setting the ViewportLayer as underlying layer. But in this case using the ViewportLayer
 104                 // directly as body layer is also working.
 105                 bodyDataProvider = new TechTypeTableDataProvider();
 106                 bodyDataLayer = new DataLayer(bodyDataProvider);
 107
 108                 RowReorderLayer rowReorderLayer =
 109                                 new RowReorderLayer(columnHideShowLayer = new ColumnHideShowLayer(bodyDataLayer));
 110
 111                 HoverLayer hoverLayer = new HoverLayer(rowReorderLayer, false);
 112                 // we need to ensure that the hover styling is removed when the mouse
 113                 // cursor moves out of the cell area
 114                 hoverLayer.addConfiguration(new BodyHoverStylingBindings(hoverLayer));
 115
 116                 selectionLayer = new SelectionLayer(hoverLayer);
 117
 118                 viewportLayer = new ViewportLayer(selectionLayer);
 119                 viewportLayer.setRegionName(GridRegion.BODY);
 120                 freezeLayer = new FreezeLayer(selectionLayer);
 121                 compositeFreezeLayer = new CompositeFreezeLayer(freezeLayer, viewportLayer, selectionLayer);
 122
 123                 // build the column header layer
 124                 columnHeaderDataProvider = new TechTypeColumnHeaderTableDataProvider(bodyDataProvider);
 125                 DataLayer columnHeaderDataLayer = new DefaultColumnHeaderDataLayer(columnHeaderDataProvider);
 126                 columnHeaderDataLayer.setRowsResizableByDefault(false);
 127                 columnHeaderDataLayer.setColumnsResizableByDefault(true);
 128                 ColumnHeaderLayer columnHeaderLayer = new ColumnHeaderLayer(columnHeaderDataLayer, compositeFreezeLayer, selectionLayer);
 129                 ColumnGroupHeaderLayer columnGroupHeaderLayer = new ColumnGroupHeaderLayer(columnHeaderLayer, selectionLayer, columnGroupModel);
 130                 columnGroupHeaderLayer.setCalculateHeight(true);
 131                 SortHeaderLayer<String> columnSortHeaderLayer = new SortHeaderLayer<>(columnGroupHeaderLayer, sortModel = new TechTypeTableSortModel(bodyDataProvider));
 132
 133                 // build the row header layer
 134                 IDataProvider rowHeaderDataProvider = new TechTypeRowHeaderTableDataProvider(bodyDataProvider);
 135                 DataLayer rowHeaderDataLayer = new DefaultRowHeaderDataLayer(rowHeaderDataProvider);
 136                 rowHeaderDataLayer.setRowsResizableByDefault(false);
 137                 rowHeaderDataLayer.setColumnsResizableByDefault(false);
 138                 RowHeaderLayer rowHeaderLayer = new RowHeaderLayer(rowHeaderDataLayer, compositeFreezeLayer, selectionLayer);
 139
 140                 // build the corner layer
 141                 IDataProvider cornerDataProvider = new DefaultCornerDataProvider(columnHeaderDataProvider, rowHeaderDataProvider);
 142                 DataLayer cornerDataLayer = new DataLayer(cornerDataProvider);
 143                 ILayer cornerLayer = new CornerLayer(cornerDataLayer, rowHeaderLayer, columnSortHeaderLayer);
 144
 145                 // build the grid layer
 146                 GridLayer gridLayer = new GridLayer(compositeFreezeLayer, columnSortHeaderLayer, rowHeaderLayer, cornerLayer);
 147
 148                 table = new NatTable(parent, NatTable.DEFAULT_STYLE_OPTIONS | SWT.BORDER, gridLayer, false);
 149                 GridDataFactory.fillDefaults().grab(true, true).applyTo(table);
 150
 151                 // Register a CopyDataCommandHandler that also copies the headers and
 152                 // uses the configured IDisplayConverters
 153                 CopyDataCommandHandler copyHandler = new CopyDataCommandHandler(
 154                                 selectionLayer,
 155                                 columnHeaderDataLayer,
 156                                 rowHeaderDataLayer);
 157                 copyHandler.setCopyFormattedText(true);
 158                 gridLayer.registerCommandHandler(copyHandler);
 159
 160                 // initialize paste handler with SWT clipboard
 161                 cpb = new Clipboard(getDisplay());
 162                 //PasteDataCommandHandler pasteHandler = new PasteDataCommandHandler(bodyDataProvider, bodyDataLayer, selectionLayer, cpb);
 163                 //bodyDataLayer.registerCommandHandler(pasteHandler);
 164
 165                 table.addConfiguration(new DefaultNatTableStyleConfiguration());
 166                 //table.addConfiguration(new EditingSupportConfiguration(bodyDataProvider));
 167                 table.configure();
 168         }
 169
 170         @Override
 171         public void dispose() {
 172                 cpb.dispose();
 173                 super.dispose();
 174         }
 175
 176     public void setTechTypePath(String path) {
 177         bodyDataProvider.setPath(path);
 178         table.refresh(true);
 179     }
 180
 181 }