Java tutorial
/** * Copyright (C) 2012 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.connector.model.definition.wizard; import java.util.Locale; import java.util.Set; import org.bonitasoft.studio.common.jface.TableColumnSorter; import org.bonitasoft.studio.connector.model.definition.ConnectorDefinition; import org.bonitasoft.studio.connector.model.i18n.Messages; import org.eclipse.core.databinding.beans.PojoObservables; import org.eclipse.emf.databinding.EMFDataBindingContext; import org.eclipse.jface.databinding.viewers.ViewersObservables; import org.eclipse.jface.databinding.wizard.WizardPageSupport; import org.eclipse.jface.layout.GridDataFactory; import org.eclipse.jface.layout.GridLayoutFactory; import org.eclipse.jface.viewers.ArrayContentProvider; import org.eclipse.jface.viewers.CheckboxTableViewer; import org.eclipse.jface.viewers.ColumnLabelProvider; import org.eclipse.jface.viewers.ColumnWeightData; import org.eclipse.jface.viewers.TableLayout; import org.eclipse.jface.viewers.TableViewerColumn; import org.eclipse.jface.viewers.Viewer; import org.eclipse.jface.viewers.ViewerFilter; import org.eclipse.jface.wizard.WizardPage; import org.eclipse.swt.SWT; import org.eclipse.swt.events.ModifyEvent; import org.eclipse.swt.events.ModifyListener; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Text; /** * @author Romain Bioteau * */ public class DefinitionI18NWizardPage extends WizardPage { private EMFDataBindingContext context; private WizardPageSupport pageSupport; private Set<Locale> selectedLocales; private ViewerFilter searchFilter; public DefinitionI18NWizardPage(ConnectorDefinition definition, ConnectorDefinition orginalDef, Set<Locale> selectedLocales) { super(DefinitionI18NWizardPage.class.getName()); setTitle(Messages.connectorI18NTitle); setDescription(Messages.connectorI18NDesc); this.selectedLocales = selectedLocales; } @Override public void dispose() { super.dispose(); if (context != null) { context.dispose(); } if (pageSupport != null) { pageSupport.dispose(); } } /* (non-Javadoc) * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite) */ @Override public void createControl(Composite parent) { context = new EMFDataBindingContext(); final Composite mainComposite = new Composite(parent, SWT.NONE); mainComposite.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create()); mainComposite.setLayout(GridLayoutFactory.fillDefaults().numColumns(1).margins(15, 15).create()); final Text searchText = new Text(mainComposite, SWT.SEARCH | SWT.ICON_SEARCH | SWT.BORDER | SWT.CANCEL); searchText.setMessage(Messages.search); searchText.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create()); final CheckboxTableViewer languageViewer = CheckboxTableViewer.newCheckList(mainComposite, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI | SWT.V_SCROLL); languageViewer.getTable() .setLayoutData(GridDataFactory.fillDefaults().grab(true, true).hint(SWT.DEFAULT, 190).create()); languageViewer.getTable().setLinesVisible(true); languageViewer.getTable().setHeaderVisible(true); final TableLayout layout = new TableLayout(); layout.addColumnData(new ColumnWeightData(65)); layout.addColumnData(new ColumnWeightData(35)); languageViewer.getTable().setLayout(layout); languageViewer.setContentProvider(new ArrayContentProvider()); languageViewer.setLabelProvider(new LocaleLabelProvider()); searchFilter = new ViewerFilter() { @Override public boolean select(Viewer arg0, Object arg1, Object element) { if (!searchText.getText().isEmpty()) { String searchQuery = searchText.getText().toLowerCase(); Locale locale = (Locale) element; return locale.toString().toLowerCase().contains(searchQuery) || locale.getDisplayName().toLowerCase().contains(searchQuery); } return true; } }; languageViewer.addFilter(searchFilter); languageViewer.setInput(Locale.getAvailableLocales()); languageViewer.getTable().setFocus(); TableViewerColumn countryNameColumn = new TableViewerColumn(languageViewer, SWT.FILL); countryNameColumn.setLabelProvider(new LocaleLabelProvider()); countryNameColumn.getColumn().setText(Messages.countryName); TableViewerColumn localeCodeNameColumn = new TableViewerColumn(languageViewer, SWT.FILL); localeCodeNameColumn.setLabelProvider(new ColumnLabelProvider() { @Override public String getText(Object element) { return ((Locale) element).toString(); } }); localeCodeNameColumn.getColumn().setText(Messages.locale); new TableColumnSorter(languageViewer).setColumn(countryNameColumn.getColumn()); context.bindSet(ViewersObservables.observeCheckedElements(languageViewer, Locale.class), PojoObservables.observeSet(this, "selectedLocales")); searchText.addModifyListener(new ModifyListener() { @Override public void modifyText(ModifyEvent e) { languageViewer.refresh(); } }); pageSupport = WizardPageSupport.create(this, context); setControl(mainComposite); } public Set<Locale> getSelectedLocales() { return selectedLocales; } public void setSelectedLocales(Set<Locale> selectedLocales) { this.selectedLocales = selectedLocales; } }