diff options
Diffstat (limited to 'plugins/infra/nattable/org.eclipse.papyrus.infra.nattable/src/org/eclipse/papyrus/infra/nattable/handler/MergeSelectedColumnsHandler.java')
| -rw-r--r-- | plugins/infra/nattable/org.eclipse.papyrus.infra.nattable/src/org/eclipse/papyrus/infra/nattable/handler/MergeSelectedColumnsHandler.java | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable/src/org/eclipse/papyrus/infra/nattable/handler/MergeSelectedColumnsHandler.java b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable/src/org/eclipse/papyrus/infra/nattable/handler/MergeSelectedColumnsHandler.java new file mode 100644 index 00000000000..4ce5b1bae20 --- /dev/null +++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable/src/org/eclipse/papyrus/infra/nattable/handler/MergeSelectedColumnsHandler.java @@ -0,0 +1,143 @@ +/*****************************************************************************
+ * Copyright (c) 2014 CEA LIST.
+ *
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * Quentin Le Menez (CEA LIST) quentin.lemenez@cea.fr - Initial API and implementation
+ *
+ *****************************************************************************/
+
+package org.eclipse.papyrus.infra.nattable.handler;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.emf.transaction.TransactionalEditingDomain;
+import org.eclipse.gmf.runtime.common.core.command.CompositeCommand;
+import org.eclipse.gmf.runtime.emf.type.core.commands.SetValueCommand;
+import org.eclipse.gmf.runtime.emf.type.core.requests.SetRequest;
+import org.eclipse.nebula.widgets.nattable.util.ArrayUtil;
+import org.eclipse.papyrus.infra.nattable.layerstack.BodyLayerStack;
+import org.eclipse.papyrus.infra.nattable.manager.table.INattableModelManager;
+import org.eclipse.papyrus.infra.nattable.model.nattable.nattableaxis.IAxis;
+import org.eclipse.papyrus.infra.nattable.model.nattable.nattablestyle.BooleanValueStyle;
+import org.eclipse.papyrus.infra.nattable.model.nattable.nattablestyle.NattablestyleFactory;
+import org.eclipse.papyrus.infra.nattable.model.nattable.nattablestyle.NattablestylePackage;
+import org.eclipse.papyrus.infra.nattable.utils.NamedStyleConstants;
+import org.eclipse.ui.handlers.HandlerUtil;
+
+/**
+ * The handler used for the merge of all the cells inside each selected columns
+ *
+ * @author QL238289
+ *
+ */
+public class MergeSelectedColumnsHandler extends AbstractMergeHandler {
+
+ @Override
+ public Object execute(ExecutionEvent event) throws ExecutionException {
+ // the command to contain all the merge updates
+ final CompositeCommand mergeCommand = new CompositeCommand("Merge/UnMerge the cells in each selected columns"); //$NON-NLS-1$
+ // the domain of the currently used table
+ TransactionalEditingDomain tableDomain = getTableEditingDomain();
+ // the layer of the table used to identify the selected rows
+ BodyLayerStack bodyLayerStack = getCurrentNattableModelManager().getBodyLayerStack();
+ // necessary to identify which merge option should be activated
+ final String commandId = event.getCommand().getId();
+ // this boolean indicates if the currently chosen merge option is to be a merge or an unMerge
+ boolean isMerged = HandlerUtil.toggleCommandState(event.getCommand());
+ // get the table's manager in order to browse through the axis
+ INattableModelManager manager = getCurrentNattableModelManager();
+ // the array of selected columns
+ int[] selectedColumns = bodyLayerStack.getSelectionLayer().getFullySelectedColumnPositions();
+ // the list of selected columns' indexes
+ List<Integer> selectedCs = ArrayUtil.asIntegerList(bodyLayerStack.getSelectionLayer().getFullySelectedColumnPositions());
+ // the list of previously merged columns' indexes
+ int idex = 0;
+ List<Integer> mergedColumns = new ArrayList<Integer>();
+ // for(IAxis currentAxis : manager.getTable().getCurrentColumnAxisProvider().getAxis()) {
+ // the currentAxisProvider lists the axis independently of the invertedAxis boolean,
+ // therefore if the table is inverted it wont see the merge boolean of the axis as it will only see the boolean of the other axis
+ for (Object currentObject : manager.getColumnElementsList()) {
+ if (currentObject instanceof IAxis) {
+ IAxis currentAxis = (IAxis) currentObject;
+ BooleanValueStyle axisToMerge = (BooleanValueStyle) currentAxis.getNamedStyle(NattablestylePackage.eINSTANCE.getBooleanValueStyle(), NamedStyleConstants.MERGE_IN_SELECTED_COLUMNS);
+ if (axisToMerge != null && axisToMerge.isBooleanValue()) {
+ mergedColumns.add(idex);
+ }
+ idex++;
+ }
+ }
+ // if (mergedColumns.size() > 0)
+ // isMerged = true;
+
+
+ // looks inside the axis and updates or creates the merge boolean of the selected axis
+ if (!isMerged || (isMerged && !selectedCs.equals(mergedColumns))) {
+ List<IAxis> selectedColumnAxis = new ArrayList<IAxis>();
+ for (int index : selectedColumns) {
+ Object currentColumnObject = getCurrentNattableModelManager().getColumnElement(index);
+ if (currentColumnObject instanceof IAxis) {
+ IAxis currentColumnIAxis = (IAxis) currentColumnObject;
+ if (currentColumnIAxis.eContainer() != null) {
+ selectedColumnAxis.add(currentColumnIAxis);
+ BooleanValueStyle isSelected = (BooleanValueStyle) currentColumnIAxis.getNamedStyle(NattablestylePackage.eINSTANCE.getBooleanValueStyle(), NamedStyleConstants.MERGE_IN_SELECTED_COLUMNS);
+ if (isSelected != null) {
+ SetRequest mergeColumnRequest = new SetRequest(tableDomain, isSelected, NattablestylePackage.eINSTANCE.getBooleanValueStyle_BooleanValue(), true);
+ SetValueCommand mergeColumnCommand = new SetValueCommand(mergeColumnRequest);
+ mergeCommand.add(mergeColumnCommand);
+
+ } else {
+ isSelected = NattablestyleFactory.eINSTANCE.createBooleanValueStyle();
+ isSelected.setBooleanValue(true);
+ isSelected.setName(NamedStyleConstants.MERGE_IN_SELECTED_COLUMNS);
+ SetRequest initColumnMergeRequest = new SetRequest(tableDomain, currentColumnIAxis, NattablestylePackage.eINSTANCE.getStyledElement_Styles(), isSelected);
+ SetValueCommand mergeColumnCommand = new SetValueCommand(initColumnMergeRequest);
+ mergeCommand.add(mergeColumnCommand);
+ }
+ }
+ }
+ }
+
+ // if the user wants to merge another selection instead of the previous one then the merge booleans must be updated
+ if (!selectedCs.equals(mergedColumns)) {
+ for (int sel : mergedColumns) {
+ // if an axis were previously selected but not anymore
+ if (!selectedCs.contains(sel)) {
+ if (manager.getColumnElement(sel) instanceof IAxis) {
+ IAxis toUnMerge = (IAxis) manager.getColumnElement(sel);
+ BooleanValueStyle isSelected = (BooleanValueStyle) toUnMerge.getNamedStyle(NattablestylePackage.eINSTANCE.getBooleanValueStyle(), NamedStyleConstants.MERGE_IN_SELECTED_COLUMNS);
+ // test to be sure but this element should already have the style and have its value to true
+ if (isSelected != null) {
+ SetRequest mergeColumnRequest = new SetRequest(tableDomain, isSelected, NattablestylePackage.eINSTANCE.getBooleanValueStyle_BooleanValue(), false);
+ SetValueCommand mergeColumnCommand = new SetValueCommand(mergeColumnRequest);
+ mergeCommand.add(mergeColumnCommand);
+ }
+ }
+ }
+ }
+ // resets the merge booleans if the user has not selected at least one full column
+ if (selectedCs.size() == 0) {
+ updateAxisSpanBooleans(commandId, mergeCommand);
+ }
+ }
+
+ } else {
+ // resets the axis merge booleans
+ updateAxisSpanBooleans(commandId, mergeCommand);
+ }
+
+ // apply the changes to the model
+ executeMergeCommands(mergeCommand, tableDomain);
+
+ return null;
+ }
+
+}
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