]> gerrit.simantics Code Review - simantics/district.git/blobdiff - org.simantics.district.network.ui/src/org/simantics/district/network/ui/table/DistrictCSVTable.java
Add CSV table view for copy/pasting consumer information before creation
[simantics/district.git] / org.simantics.district.network.ui / src / org / simantics / district / network / ui / table / DistrictCSVTable.java
diff --git a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/table/DistrictCSVTable.java b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/table/DistrictCSVTable.java
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+package org.simantics.district.network.ui.table;
+
+import org.eclipse.jface.layout.GridDataFactory;
+import org.eclipse.jface.layout.GridLayoutFactory;
+import org.eclipse.nebula.widgets.nattable.NatTable;
+import org.eclipse.nebula.widgets.nattable.config.AbstractRegistryConfiguration;
+import org.eclipse.nebula.widgets.nattable.config.DefaultNatTableStyleConfiguration;
+import org.eclipse.nebula.widgets.nattable.config.IConfigRegistry;
+import org.eclipse.nebula.widgets.nattable.copy.command.CopyDataCommandHandler;
+import org.eclipse.nebula.widgets.nattable.data.IDataProvider;
+import org.eclipse.nebula.widgets.nattable.freeze.CompositeFreezeLayer;
+import org.eclipse.nebula.widgets.nattable.freeze.FreezeLayer;
+import org.eclipse.nebula.widgets.nattable.grid.GridRegion;
+import org.eclipse.nebula.widgets.nattable.grid.data.DefaultCornerDataProvider;
+import org.eclipse.nebula.widgets.nattable.grid.layer.ColumnHeaderLayer;
+import org.eclipse.nebula.widgets.nattable.grid.layer.CornerLayer;
+import org.eclipse.nebula.widgets.nattable.grid.layer.DefaultColumnHeaderDataLayer;
+import org.eclipse.nebula.widgets.nattable.grid.layer.DefaultRowHeaderDataLayer;
+import org.eclipse.nebula.widgets.nattable.grid.layer.GridLayer;
+import org.eclipse.nebula.widgets.nattable.grid.layer.RowHeaderLayer;
+import org.eclipse.nebula.widgets.nattable.group.ColumnGroupHeaderLayer;
+import org.eclipse.nebula.widgets.nattable.group.ColumnGroupModel;
+import org.eclipse.nebula.widgets.nattable.hideshow.ColumnHideShowLayer;
+import org.eclipse.nebula.widgets.nattable.hover.HoverLayer;
+import org.eclipse.nebula.widgets.nattable.hover.config.BodyHoverStylingBindings;
+import org.eclipse.nebula.widgets.nattable.layer.DataLayer;
+import org.eclipse.nebula.widgets.nattable.layer.ILayer;
+import org.eclipse.nebula.widgets.nattable.layer.IUniqueIndexLayer;
+import org.eclipse.nebula.widgets.nattable.reorder.RowReorderLayer;
+import org.eclipse.nebula.widgets.nattable.selection.SelectionLayer;
+import org.eclipse.nebula.widgets.nattable.ui.binding.UiBindingRegistry;
+import org.eclipse.nebula.widgets.nattable.ui.matcher.KeyEventMatcher;
+import org.eclipse.nebula.widgets.nattable.viewport.ViewportLayer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.dnd.Clipboard;
+import org.eclipse.swt.widgets.Composite;
+
+public class DistrictCSVTable extends Composite {
+
+       NatTable table;
+       private TableDataProvider bodyDataProvider;
+       DataLayer bodyDataLayer;
+       private IConfigRegistry summaryConfigRegistry;
+       private IUniqueIndexLayer summaryRowLayer;
+       private ViewportLayer viewportLayer;
+       private CompositeFreezeLayer compositeFreezeLayer;
+       private FreezeLayer freezeLayer;
+       //private TableDataSortModel sortModel;
+       private ColumnHideShowLayer columnHideShowLayer;
+       private ColumnGroupModel columnGroupModel = new ColumnGroupModel();
+       private ColumnHeaderTableDataProvider columnHeaderDataProvider;
+       Clipboard cpb;
+       public SelectionLayer selectionLayer;
+
+       public DistrictCSVTable(Composite parent, int style) {
+               super(parent, style);
+               defaultInitializeUI();
+       }
+
+       private void defaultInitializeUI() {
+               GridDataFactory.fillDefaults().grab(true, true).applyTo(this);
+               GridLayoutFactory.fillDefaults().numColumns(1).applyTo(this);
+               createTable(this);
+       }
+
+       private void createTable(Composite parent) {
+
+               // build the body layer stack 
+               // Usually you would create a new layer stack by extending AbstractIndexLayerTransform and
+               // setting the ViewportLayer as underlying layer. But in this case using the ViewportLayer
+               // directly as body layer is also working.
+               bodyDataProvider = new TableDataProvider();
+               bodyDataLayer = new DataLayer(bodyDataProvider);
+
+               RowReorderLayer rowReorderLayer =
+                               new RowReorderLayer(columnHideShowLayer = new ColumnHideShowLayer(bodyDataLayer));
+
+               HoverLayer hoverLayer = new HoverLayer(rowReorderLayer, false);
+               // we need to ensure that the hover styling is removed when the mouse
+               // cursor moves out of the cell area
+               hoverLayer.addConfiguration(new BodyHoverStylingBindings(hoverLayer));
+
+               selectionLayer = new SelectionLayer(hoverLayer);
+               viewportLayer = new ViewportLayer(selectionLayer);
+               viewportLayer.setRegionName(GridRegion.BODY);
+               freezeLayer = new FreezeLayer(selectionLayer);
+               compositeFreezeLayer = new CompositeFreezeLayer(freezeLayer, viewportLayer, selectionLayer);
+
+               // build the column header layer
+               columnHeaderDataProvider = new ColumnHeaderTableDataProvider();
+               DataLayer columnHeaderDataLayer = new DefaultColumnHeaderDataLayer(columnHeaderDataProvider);
+               columnHeaderDataLayer.setRowsResizableByDefault(false);
+               columnHeaderDataLayer.setColumnsResizableByDefault(true);
+               ColumnHeaderLayer columnHeaderLayer = new ColumnHeaderLayer(columnHeaderDataLayer, compositeFreezeLayer, selectionLayer);
+               ColumnGroupHeaderLayer columnGroupHeaderLayer = new ColumnGroupHeaderLayer(columnHeaderLayer, selectionLayer, columnGroupModel);
+               columnGroupHeaderLayer.setCalculateHeight(true);
+
+               // build the row header layer
+               IDataProvider rowHeaderDataProvider = new RowHeaderTableDataProvider(bodyDataProvider);
+               DataLayer rowHeaderDataLayer = new DefaultRowHeaderDataLayer(rowHeaderDataProvider);
+               rowHeaderDataLayer.setRowsResizableByDefault(false);
+               rowHeaderDataLayer.setColumnsResizableByDefault(false);
+               RowHeaderLayer rowHeaderLayer = new RowHeaderLayer(rowHeaderDataLayer, compositeFreezeLayer, selectionLayer);
+
+               // build the corner layer
+               IDataProvider cornerDataProvider = new DefaultCornerDataProvider(columnHeaderDataProvider, rowHeaderDataProvider);
+               DataLayer cornerDataLayer = new DataLayer(cornerDataProvider);
+               ILayer cornerLayer = new CornerLayer(cornerDataLayer, rowHeaderLayer, columnGroupHeaderLayer);
+
+               // build the grid layer
+               GridLayer gridLayer = new GridLayer(compositeFreezeLayer, columnGroupHeaderLayer, rowHeaderLayer, cornerLayer);
+               
+               table = new NatTable(parent, NatTable.DEFAULT_STYLE_OPTIONS | SWT.BORDER, gridLayer, false);
+               GridDataFactory.fillDefaults().grab(true, true).applyTo(table);
+               
+               // Register a CopyDataCommandHandler that also copies the headers and
+               // uses the configured IDisplayConverters
+               CopyDataCommandHandler copyHandler = new CopyDataCommandHandler(
+                               selectionLayer,
+                               columnHeaderDataLayer,
+                               rowHeaderDataLayer);
+               copyHandler.setCopyFormattedText(true);
+               gridLayer.registerCommandHandler(copyHandler);
+               
+               // initialize paste handler with SWT clipboard
+               cpb = new Clipboard(getDisplay());
+               PasteDataCommandHandler pasteHandler = new PasteDataCommandHandler(bodyDataProvider, bodyDataLayer, selectionLayer, cpb);
+               bodyDataLayer.registerCommandHandler(pasteHandler);
+               
+               table.addConfiguration(new DefaultNatTableStyleConfiguration());
+               table.addConfiguration(new EditingSupportConfiguration(bodyDataProvider));
+               
+               table.addConfiguration(new AbstractRegistryConfiguration() {
+                       
+                       @Override
+                       public void configureRegistry(IConfigRegistry configRegistry) {
+                       }
+
+                       @Override
+                       public void configureUiBindings(UiBindingRegistry uiBindingRegistry) {
+                               super.configureUiBindings(uiBindingRegistry);
+                               // ui binding to perform a paste action on pressing CTRL+V
+                               uiBindingRegistry.registerFirstKeyBinding(new KeyEventMatcher(SWT.MOD1, 'v'), new CustomPasteDataAction(DistrictCSVTable.this));
+                       }
+               });
+               
+               table.configure();
+       }
+       
+       @Override
+       public void dispose() {
+               cpb.dispose();
+               super.dispose();
+       }
+
+       public String[][] getCurrentData() {
+               return bodyDataProvider.getCurrentData();
+       }
+
+}