diff options
Diffstat (limited to 'plugins/infra/nattable/org.eclipse.papyrus.infra.nattable/src/org/eclipse/papyrus/infra/nattable/dataprovider/AbstractIndexHeaderDataProvider.java')
| -rw-r--r-- | plugins/infra/nattable/org.eclipse.papyrus.infra.nattable/src/org/eclipse/papyrus/infra/nattable/dataprovider/AbstractIndexHeaderDataProvider.java | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable/src/org/eclipse/papyrus/infra/nattable/dataprovider/AbstractIndexHeaderDataProvider.java b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable/src/org/eclipse/papyrus/infra/nattable/dataprovider/AbstractIndexHeaderDataProvider.java new file mode 100644 index 00000000000..a7ee74a4117 --- /dev/null +++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable/src/org/eclipse/papyrus/infra/nattable/dataprovider/AbstractIndexHeaderDataProvider.java @@ -0,0 +1,174 @@ +/*****************************************************************************
+ * 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:
+ * Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation
+ *
+ *****************************************************************************/
+package org.eclipse.papyrus.infra.nattable.dataprovider;
+
+import org.eclipse.emf.common.notify.Adapter;
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.impl.AdapterImpl;
+import org.eclipse.papyrus.infra.nattable.manager.table.INattableModelManager;
+import org.eclipse.papyrus.infra.nattable.model.nattable.NattablePackage;
+import org.eclipse.papyrus.infra.nattable.model.nattable.nattableaxisconfiguration.AbstractHeaderAxisConfiguration;
+import org.eclipse.papyrus.infra.nattable.model.nattable.nattableaxisconfiguration.AxisIndexStyle;
+import org.eclipse.papyrus.infra.nattable.model.nattable.nattableaxisconfiguration.NattableaxisconfigurationPackage;
+import org.eclipse.papyrus.infra.tools.util.IntegerAndSpreadsheetNumberConverter;
+
+/**
+ *
+ * Abstract class used to display index header
+ *
+ */
+public abstract class AbstractIndexHeaderDataProvider extends AbstractDataProvider {
+
+ /** fields used to know what display in the headers */
+ protected boolean displayIndex;
+
+ /** the style used to display the index of the axis */
+ protected AxisIndexStyle style;
+
+
+ /** listener on {@link Table#isInvertAxis()} feature */
+ private Adapter invertedListener;
+
+ /**
+ * listener on the axis configuration
+ */
+ private Adapter axisListener;
+
+ /**
+ * listener on the table
+ */
+ private Adapter localHeaderConfigListener;
+
+ /**
+ * the listen axis configuration
+ */
+ private AbstractHeaderAxisConfiguration listenAxisConfiguration;
+
+ /**
+ *
+ * Constructor.
+ *
+ * @param tableModelManager
+ * the table manager
+ */
+ public AbstractIndexHeaderDataProvider(final INattableModelManager tableModelManager) {
+ super(tableModelManager);
+ this.listenAxisConfiguration = getAxisConfiguration();
+ initListeners();
+ this.manager.getTable().eAdapters().add(this.invertedListener);
+ this.manager.getTable().eAdapters().add(this.localHeaderConfigListener);
+ initFields();
+ }
+
+
+ /**
+ * Create the listeners, but doesn't assign them to an object
+ */
+ protected void initListeners() {
+ this.axisListener = new AdapterImpl() {
+
+ @Override
+ public void notifyChanged(Notification msg) {
+ final Object feature = msg.getFeature();
+ if (feature != null) {
+ if (feature.equals(NattableaxisconfigurationPackage.eINSTANCE.getAbstractHeaderAxisConfiguration_DisplayIndex())) {
+ displayIndex = msg.getNewBooleanValue();
+ } else if (feature.equals(NattableaxisconfigurationPackage.eINSTANCE.getAbstractHeaderAxisConfiguration_IndexStyle())) {
+ style = AxisIndexStyle.get(msg.getNewStringValue());
+ }
+ }
+ }
+ };
+ this.invertedListener = new AdapterImpl() {
+
+ @Override
+ public void notifyChanged(Notification msg) {
+ if (msg.getFeature() == NattablePackage.eINSTANCE.getTable_InvertAxis()) {
+ final Object oldValue = msg.getOldValue();
+ final Object newValue = msg.getNewValue();
+ if (oldValue != null && newValue != null) {
+ initFields();
+ }
+ }
+ }
+ };
+
+ this.localHeaderConfigListener = new AdapterImpl() {
+
+ @Override
+ public void notifyChanged(Notification msg) {
+ if (msg.getFeature() == NattablePackage.eINSTANCE.getTable_LocalColumnHeaderAxisConfiguration() || msg.getFeature() == NattablePackage.eINSTANCE.getTable_LocalRowHeaderAxisConfiguration()) {
+ initFields();
+ }
+ }
+ };
+ }
+
+ /**
+ * init the field value, and update the listen axis if required
+ */
+ private void initFields() {
+ if (this.listenAxisConfiguration != getAxisConfiguration() && this.listenAxisConfiguration != null) {
+ this.listenAxisConfiguration.eAdapters().remove(this.axisListener);
+ }
+ this.listenAxisConfiguration = getAxisConfiguration();
+ if (this.listenAxisConfiguration != null) {
+ this.listenAxisConfiguration.eAdapters().add(this.axisListener);
+ if (this.listenAxisConfiguration instanceof AbstractHeaderAxisConfiguration) {
+ AbstractHeaderAxisConfiguration config = this.listenAxisConfiguration;
+ this.style = config.getIndexStyle();
+ this.displayIndex = config.isDisplayIndex();
+ }
+ }
+ }
+
+ /**
+ *
+ * @param axisIndex
+ * the index of the axis
+ * @return
+ * the index to display according to the index style
+ */
+ protected Object getAxisIndex(int axisIndex) {
+ if (axisIndex > -1) {
+ switch (this.style) {
+ case ALPHABETIC:
+ return IntegerAndSpreadsheetNumberConverter.toString(axisIndex + 1);
+ case NUMERIC:
+ return axisIndex;
+ }
+ }
+ return null;
+ }
+
+
+ /**
+ * remove the listener
+ */
+ protected void removeListeners() {
+ if (this.listenAxisConfiguration != null) {
+ this.listenAxisConfiguration.eAdapters().remove(this.axisListener);
+ }
+ this.manager.getTable().eAdapters().remove(this.invertedListener);
+ this.manager.getTable().eAdapters().remove(this.localHeaderConfigListener);
+ }
+
+ /**
+ *
+ * @return
+ * the axis configuration to listen
+ */
+ protected abstract AbstractHeaderAxisConfiguration getAxisConfiguration();
+
+}
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