Java tutorial
/** * Copyright (C) 2010 BonitaSoft S.A. * BonitaSoft, 31 rue Gustave Eiffel - 38000 Grenoble * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 2.0 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.bonitasoft.studio.properties.form.sections.actions.table; import org.bonitasoft.studio.common.ExpressionConstants; import org.bonitasoft.studio.expression.editor.filter.AvailableExpressionTypeFilter; import org.bonitasoft.studio.expression.editor.viewer.ExpressionViewer; import org.bonitasoft.studio.form.properties.i18n.Messages; import org.bonitasoft.studio.model.expression.Expression; import org.bonitasoft.studio.model.expression.ExpressionFactory; import org.bonitasoft.studio.model.form.DynamicTable; import org.bonitasoft.studio.model.form.FormPackage; import org.eclipse.core.databinding.UpdateValueStrategy; import org.eclipse.emf.databinding.edit.EMFEditObservables; import org.eclipse.emf.databinding.edit.EMFEditProperties; import org.eclipse.emf.ecore.EObject; import org.eclipse.emf.edit.command.SetCommand; import org.eclipse.jface.databinding.swt.SWTObservables; import org.eclipse.jface.databinding.viewers.ViewerProperties; import org.eclipse.jface.layout.GridDataFactory; import org.eclipse.swt.SWT; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Composite; import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage; import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetWidgetFactory; /** * @author Aurelien Pupier */ public class DynamicTableDataPropertySection extends AbstractTableDataPropertySection { private ExpressionViewer textOrDataMaxRow; private Button limitMaxRowButton; private ExpressionViewer textOrDataMinRow; private Button limitMinRowButton; private Button allowAddRemoveRowButton; private Button allowAddRemoveColumnButton; private Button limitMinColumnButton; private ExpressionViewer textOrDataMinColumn; private Button limitMaxColumnButton; private ExpressionViewer textOrDataMaxColumn; private Composite outputComposite; @Override public void createControls(Composite parent, TabbedPropertySheetPage aTabbedPropertySheetPage) { super.createControls(parent, aTabbedPropertySheetPage); TabbedPropertySheetWidgetFactory widgetFactory = aTabbedPropertySheetPage.getWidgetFactory(); outputComposite = widgetFactory.createComposite(parent); outputComposite.setLayout(new GridLayout(2, false)); outputComposite.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create()); widgetFactory.createCLabel(outputComposite, contrib.getLabel()); Composite rightOutputComposite = widgetFactory.createComposite(outputComposite); rightOutputComposite.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create()); contrib.createControl(rightOutputComposite, widgetFactory, null); createAddRemoveRow(parent, widgetFactory); createAddRemoveColumn(parent, widgetFactory); } protected void createAddRemoveColumn(Composite composite, TabbedPropertySheetWidgetFactory widgetFactory) { Composite compo = widgetFactory.createComposite(composite); compo.setLayout(new GridLayout(2, false)); compo.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create()); allowAddRemoveColumnButton = widgetFactory.createButton(compo, Messages.data_allowAddRemoveColumn, SWT.CHECK); /*Number limitation*/ Composite compoForNumberLimitation = widgetFactory.createComposite(compo); compoForNumberLimitation.setLayout(new GridLayout(2, false)); compoForNumberLimitation.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create()); limitMinColumnButton = widgetFactory.createButton(compoForNumberLimitation, Messages.data_setMinColumn, SWT.CHECK); textOrDataMinColumn = new ExpressionViewer(compoForNumberLimitation, SWT.BORDER, widgetFactory, getEditingDomain(), FormPackage.Literals.DYNAMIC_TABLE__MIN_NUMBER_OF_COLUMN); textOrDataMinColumn.addFilter(new AvailableExpressionTypeFilter( new String[] { ExpressionConstants.CONSTANT_TYPE, ExpressionConstants.VARIABLE_TYPE, ExpressionConstants.PARAMETER_TYPE, ExpressionConstants.SCRIPT_TYPE })); limitMaxColumnButton = widgetFactory.createButton(compoForNumberLimitation, Messages.data_setMaxColumn, SWT.CHECK); textOrDataMaxColumn = new ExpressionViewer(compoForNumberLimitation, SWT.BORDER, widgetFactory, getEditingDomain(), FormPackage.Literals.DYNAMIC_TABLE__MAX_NUMBER_OF_COLUMN); textOrDataMaxColumn.addFilter(new AvailableExpressionTypeFilter( new String[] { ExpressionConstants.CONSTANT_TYPE, ExpressionConstants.VARIABLE_TYPE, ExpressionConstants.PARAMETER_TYPE, ExpressionConstants.SCRIPT_TYPE })); } protected Composite createAddRemoveRow(Composite composite, TabbedPropertySheetWidgetFactory widgetFactory) { Composite compo = widgetFactory.createComposite(composite); compo.setLayout(new GridLayout(2, false)); compo.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create()); allowAddRemoveRowButton = widgetFactory.createButton(compo, Messages.data_allowAddRemoveRow, SWT.CHECK); /*Number limitation*/ Composite compoForNumberLimitation = widgetFactory.createComposite(compo); compoForNumberLimitation.setLayout(new GridLayout(2, false)); compoForNumberLimitation.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create()); limitMinRowButton = widgetFactory.createButton(compoForNumberLimitation, Messages.data_setMinRow, SWT.CHECK); textOrDataMinRow = new ExpressionViewer(compoForNumberLimitation, SWT.BORDER, widgetFactory, getEditingDomain(), FormPackage.Literals.DYNAMIC_TABLE__MIN_NUMBER_OF_ROW); textOrDataMinRow.addFilter(new AvailableExpressionTypeFilter( new String[] { ExpressionConstants.CONSTANT_TYPE, ExpressionConstants.VARIABLE_TYPE, ExpressionConstants.PARAMETER_TYPE, ExpressionConstants.SCRIPT_TYPE })); limitMaxRowButton = widgetFactory.createButton(compoForNumberLimitation, Messages.data_setMaxRow, SWT.CHECK); textOrDataMaxRow = new ExpressionViewer(compoForNumberLimitation, SWT.BORDER, widgetFactory, getEditingDomain(), FormPackage.Literals.DYNAMIC_TABLE__MAX_NUMBER_OF_ROW); textOrDataMaxRow.addFilter(new AvailableExpressionTypeFilter( new String[] { ExpressionConstants.CONSTANT_TYPE, ExpressionConstants.VARIABLE_TYPE, ExpressionConstants.PARAMETER_TYPE, ExpressionConstants.SCRIPT_TYPE })); return compoForNumberLimitation; } @Override protected DynamicTable getEObject() { return (DynamicTable) super.getEObject(); } @Override public void refresh() { super.refresh(); } @Override protected boolean isOuputActivated() { return true; } @Override protected void refreshDataBinding() { super.refreshDataBinding(); DynamicTable dynamicTable = getEObject(); if (dynamicTable != null) { bindRow(dynamicTable); bindColumn(dynamicTable); } } protected void bindColumn(DynamicTable dynamicTable) { dataBindingContext.bindValue(SWTObservables.observeSelection(allowAddRemoveColumnButton), EMFEditObservables.observeValue(getEditingDomain(), dynamicTable, FormPackage.Literals.DYNAMIC_TABLE__ALLOW_ADD_REMOVE_COLUMN)); if (dynamicTable != null) { Expression minNumberOfColumn = dynamicTable.getMinNumberOfColumn(); if (minNumberOfColumn == null) { minNumberOfColumn = ExpressionFactory.eINSTANCE.createExpression(); minNumberOfColumn.setReturnType(Integer.class.getName()); minNumberOfColumn.setReturnTypeFixed(true); getEditingDomain().getCommandStack().execute(SetCommand.create(getEditingDomain(), dynamicTable, FormPackage.Literals.DYNAMIC_TABLE__MIN_NUMBER_OF_COLUMN, minNumberOfColumn)); } } if (dynamicTable != null) { Expression maxNumberOfColumn = dynamicTable.getMaxNumberOfColumn(); if (maxNumberOfColumn == null) { maxNumberOfColumn = ExpressionFactory.eINSTANCE.createExpression(); maxNumberOfColumn.setReturnType(Integer.class.getName()); maxNumberOfColumn.setReturnTypeFixed(true); getEditingDomain().getCommandStack().execute(SetCommand.create(getEditingDomain(), dynamicTable, FormPackage.Literals.DYNAMIC_TABLE__MAX_NUMBER_OF_COLUMN, maxNumberOfColumn)); } } /* * Synchronize with the model. * */ dataBindingContext.bindValue(ViewerProperties.singleSelection().observe(textOrDataMinColumn), EMFEditProperties .value(getEditingDomain(), FormPackage.Literals.DYNAMIC_TABLE__MIN_NUMBER_OF_COLUMN) .observe(dynamicTable)); dataBindingContext.bindValue(ViewerProperties.singleSelection().observe(textOrDataMaxColumn), EMFEditProperties .value(getEditingDomain(), FormPackage.Literals.DYNAMIC_TABLE__MAX_NUMBER_OF_COLUMN) .observe(dynamicTable)); dataBindingContext.bindValue(SWTObservables.observeSelection(limitMinColumnButton), EMFEditObservables.observeValue(getEditingDomain(), dynamicTable, FormPackage.Literals.DYNAMIC_TABLE__LIMIT_MIN_NUMBER_OF_COLUMN)); dataBindingContext.bindValue(SWTObservables.observeSelection(limitMaxColumnButton), EMFEditObservables.observeValue(getEditingDomain(), dynamicTable, FormPackage.Literals.DYNAMIC_TABLE__LIMIT_MAX_NUMBER_OF_COLUMN)); /* * Enable the combo only if we want to set a number limitation. * */ dataBindingContext.bindValue(SWTObservables.observeEnabled(textOrDataMinColumn.getControl()), SWTObservables.observeSelection(limitMinColumnButton)); dataBindingContext.bindValue(SWTObservables.observeEnabled(textOrDataMinColumn.getTextControl()), SWTObservables.observeSelection(limitMinColumnButton)); dataBindingContext.bindValue(SWTObservables.observeEnabled(textOrDataMinColumn.getToolbar()), SWTObservables.observeSelection(limitMinColumnButton)); dataBindingContext.bindValue(SWTObservables.observeEnabled(textOrDataMaxColumn.getControl()), SWTObservables.observeSelection(limitMaxColumnButton)); dataBindingContext.bindValue(SWTObservables.observeEnabled(textOrDataMaxColumn.getTextControl()), SWTObservables.observeSelection(limitMaxColumnButton)); dataBindingContext.bindValue(SWTObservables.observeEnabled(textOrDataMaxColumn.getToolbar()), SWTObservables.observeSelection(limitMaxColumnButton)); dataBindingContext.bindValue(SWTObservables.observeVisible(limitMinColumnButton), SWTObservables.observeSelection(allowAddRemoveColumnButton), new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER), null); dataBindingContext.bindValue(SWTObservables.observeVisible(limitMaxColumnButton), SWTObservables.observeSelection(allowAddRemoveColumnButton), new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER), null); dataBindingContext.bindValue(SWTObservables.observeVisible(textOrDataMinColumn.getControl()), SWTObservables.observeSelection(allowAddRemoveColumnButton), new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER), null); dataBindingContext.bindValue(SWTObservables.observeVisible(textOrDataMaxColumn.getControl()), SWTObservables.observeSelection(allowAddRemoveColumnButton), new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER), null); textOrDataMaxColumn.setInput(dynamicTable); textOrDataMinColumn.setInput(dynamicTable); } protected void bindRow(DynamicTable dynamicTable) { dataBindingContext.bindValue(SWTObservables.observeSelection(allowAddRemoveRowButton), EMFEditObservables.observeValue(getEditingDomain(), dynamicTable, FormPackage.Literals.DYNAMIC_TABLE__ALLOW_ADD_REMOVE_ROW)); if (dynamicTable != null) { Expression minNumberOfRow = dynamicTable.getMinNumberOfColumn(); if (minNumberOfRow == null) { minNumberOfRow = ExpressionFactory.eINSTANCE.createExpression(); minNumberOfRow.setReturnType(Integer.class.getName()); minNumberOfRow.setReturnTypeFixed(true); getEditingDomain().getCommandStack().execute(SetCommand.create(getEditingDomain(), dynamicTable, FormPackage.Literals.DYNAMIC_TABLE__MIN_NUMBER_OF_ROW, minNumberOfRow)); } } if (dynamicTable != null) { Expression maxNumberOfRow = dynamicTable.getMaxNumberOfRow(); if (maxNumberOfRow == null) { maxNumberOfRow = ExpressionFactory.eINSTANCE.createExpression(); maxNumberOfRow.setReturnType(Integer.class.getName()); maxNumberOfRow.setReturnTypeFixed(true); getEditingDomain().getCommandStack().execute(SetCommand.create(getEditingDomain(), dynamicTable, FormPackage.Literals.DYNAMIC_TABLE__MAX_NUMBER_OF_ROW, maxNumberOfRow)); } } /* * Synchronize with the model. * */ dataBindingContext.bindValue(ViewerProperties.singleSelection().observe(textOrDataMinRow), EMFEditProperties.value(getEditingDomain(), FormPackage.Literals.DYNAMIC_TABLE__MIN_NUMBER_OF_ROW) .observe(dynamicTable)); dataBindingContext.bindValue(ViewerProperties.singleSelection().observe(textOrDataMaxRow), EMFEditProperties.value(getEditingDomain(), FormPackage.Literals.DYNAMIC_TABLE__MAX_NUMBER_OF_ROW) .observe(dynamicTable)); dataBindingContext.bindValue(SWTObservables.observeSelection(limitMinRowButton), EMFEditObservables.observeValue(getEditingDomain(), dynamicTable, FormPackage.Literals.DYNAMIC_TABLE__LIMIT_MIN_NUMBER_OF_ROW)); dataBindingContext.bindValue(SWTObservables.observeSelection(limitMaxRowButton), EMFEditObservables.observeValue(getEditingDomain(), dynamicTable, FormPackage.Literals.DYNAMIC_TABLE__LIMIT_MAX_NUMBER_OF_ROW)); /* * Enable the combo only if we want to set a number limitation. * */ dataBindingContext.bindValue(SWTObservables.observeEnabled(textOrDataMinRow.getControl()), SWTObservables.observeSelection(limitMinRowButton)); dataBindingContext.bindValue(SWTObservables.observeEnabled(textOrDataMinRow.getTextControl()), SWTObservables.observeSelection(limitMinRowButton)); dataBindingContext.bindValue(SWTObservables.observeEnabled(textOrDataMinRow.getToolbar()), SWTObservables.observeSelection(limitMinRowButton)); dataBindingContext.bindValue(SWTObservables.observeEnabled(textOrDataMaxRow.getControl()), SWTObservables.observeSelection(limitMaxRowButton)); dataBindingContext.bindValue(SWTObservables.observeEnabled(textOrDataMaxRow.getTextControl()), SWTObservables.observeSelection(limitMaxRowButton)); dataBindingContext.bindValue(SWTObservables.observeEnabled(textOrDataMaxRow.getToolbar()), SWTObservables.observeSelection(limitMaxRowButton)); dataBindingContext.bindValue(SWTObservables.observeVisible(limitMinRowButton), EMFEditObservables.observeValue(getEditingDomain(), dynamicTable, FormPackage.Literals.DYNAMIC_TABLE__ALLOW_ADD_REMOVE_ROW), new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER), null); dataBindingContext.bindValue(SWTObservables.observeVisible(limitMaxRowButton), EMFEditObservables.observeValue(getEditingDomain(), dynamicTable, FormPackage.Literals.DYNAMIC_TABLE__ALLOW_ADD_REMOVE_ROW), new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER), null); dataBindingContext.bindValue(SWTObservables.observeVisible(textOrDataMinRow.getControl()), EMFEditObservables.observeValue(getEditingDomain(), dynamicTable, FormPackage.Literals.DYNAMIC_TABLE__ALLOW_ADD_REMOVE_ROW), new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER), null); dataBindingContext.bindValue(SWTObservables.observeVisible(textOrDataMaxRow.getControl()), EMFEditObservables.observeValue(getEditingDomain(), dynamicTable, FormPackage.Literals.DYNAMIC_TABLE__ALLOW_ADD_REMOVE_ROW), new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER), null); textOrDataMinRow.setInput(dynamicTable); textOrDataMaxRow.setInput(dynamicTable); } @Override public String getSectionDescription() { return null; } @Override protected void setEObject(EObject object) { this.eObject = object; if (getEObject() != null && !getEObject().equals(lastKnownObject)) { disposeDataBinding(); lastKnownObject = getEObject(); if (isOuputActivated()) { outputComposite.setVisible(true); contrib.setEditingDomain(getEditingDomain()); contrib.setEObject(lastKnownObject); contrib.superBind(); } else { outputComposite.setVisible(false); } updateViewerInput(); refreshDataBinding(); } } }