Java tutorial
// ============================================================================ // // Copyright (C) 2006-2015 Talend Inc. - www.talend.com // // This source code is available under agreement available at // %InstallDIR%\features\org.talend.rcp.branding.%PRODUCTNAME%\%PRODUCTNAME%license.txt // // You should have received a copy of the agreement // along with this program; if not, write to Talend SA // 9 rue Pages 92150 Suresnes, France // // ============================================================================ package org.talend.repository.ui.dialog; import java.util.HashMap; import java.util.List; import java.util.Map; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.viewers.ArrayContentProvider; import org.eclipse.jface.viewers.ILabelProviderListener; import org.eclipse.jface.viewers.ITableLabelProvider; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.swt.SWT; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.graphics.ImageData; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Table; import org.eclipse.swt.widgets.TableColumn; import org.eclipse.swt.widgets.TableItem; import org.talend.commons.ui.runtime.image.EImage; import org.talend.commons.ui.runtime.image.IImage; import org.talend.commons.ui.runtime.image.ImageProvider; import org.talend.core.model.repository.ERepositoryObjectType; import org.talend.core.model.repository.RepositoryObject; import org.talend.core.ui.images.CoreImageProvider; import org.talend.repository.i18n.Messages; import org.talend.repository.ui.properties.StatusHelper; /** * DOC gldu class global comment. Detailled comment */ public class StatusConfirmSettingDialog extends Dialog { private static final String TITLE = Messages.getString("ItemsVersionChangedDialog.Title"); //$NON-NLS-1$ private List<RepositoryObject> modifiedVersionItems; private Map<IImage, Image> cacheItemImages = new HashMap<IImage, Image>(); private org.talend.repository.ui.properties.StatusHelper statusHelper; public StatusConfirmSettingDialog(Shell parentShell, List<RepositoryObject> modifiedVersionItems, StatusHelper statusHelper) { super(parentShell); this.modifiedVersionItems = modifiedVersionItems; this.statusHelper = statusHelper; } @Override protected void configureShell(Shell newShell) { super.configureShell(newShell); newShell.setText(TITLE); } @Override protected Control createDialogArea(Composite parent) { Composite composite = (Composite) super.createDialogArea(parent); TableViewer viewer = new TableViewer(composite, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER); GridData data = new GridData(GridData.FILL_BOTH); data.minimumHeight = 200; data.heightHint = 200; data.minimumWidth = 350; data.widthHint = 350; viewer.getControl().setLayoutData(data); final Table table = viewer.getTable(); table.setHeaderVisible(true); table.setLinesVisible(true); TableColumn column = new TableColumn(table, SWT.NONE); column.setText(Messages.getString("VersionManagementDialog.Items")); //$NON-NLS-1$ column.setWidth(140); column = new TableColumn(table, SWT.NONE); column.setText(Messages.getString("StatusManagementDialog.Status")); //$NON-NLS-1$ column.setWidth(120); column = new TableColumn(table, SWT.NONE); column.setText(Messages.getString("StatusManagementDialog.NewStatus")); //$NON-NLS-1$ column.setWidth(90); viewer.setContentProvider(ArrayContentProvider.getInstance()); viewer.setLabelProvider(new ITableLabelProvider() { public Image getColumnImage(Object element, int columnIndex) { RepositoryObject object = (RepositoryObject) element; if (columnIndex == 0) { ERepositoryObjectType itemType = object.getRepositoryObjectType(); return getItemsImage(CoreImageProvider.getIcon(itemType)); } return null; } public String getColumnText(Object element, int columnIndex) { RepositoryObject object = (RepositoryObject) element; switch (columnIndex) { case 0: return object.getLabel(); case 1: return statusHelper.getStatusLabel(object.getProperty().getOldStatusCode()); case 2: if (object.getStatusCode().equals(object.getProperty().getOldStatusCode())) { return "-"; //$NON-NLS-1$ } return statusHelper.getStatusLabel(object.getStatusCode()); default: } return null; } public void addListener(ILabelProviderListener listener) { } public void dispose() { } public boolean isLabelProperty(Object element, String property) { return false; } public void removeListener(ILabelProviderListener listener) { } }); viewer.setInput(modifiedVersionItems); for (TableItem item : table.getItems()) { RepositoryObject object = (RepositoryObject) item.getData(); // if (!object.getOldVersion().equals(object.getNewVersion())) { item.setForeground(2, Display.getDefault().getSystemColor(SWT.COLOR_RED)); // } } return composite; } private Image getItemsImage(IImage iImage) { if (iImage == null) { iImage = EImage.DEFAULT_IMAGE; } Image image = cacheItemImages.get(iImage); if (image == null) { Image oImage = ImageProvider.getImage(iImage); ImageData imageData = oImage.getImageData(); // enlarge image final int larger = 4; ImageData newData = imageData.scaledTo(imageData.width + larger, imageData.height + larger); image = new Image(oImage.getDevice(), newData); cacheItemImages.put(iImage, image); } return image; } @Override protected void createButtonsForButtonBar(Composite parent) { // create OK and Cancel buttons by default createButton(parent, IDialogConstants.OK_ID, "Confirm", true); //$NON-NLS-1$ createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false); } }