| /******************************************************************************* |
| * Copyright (c) 2013, 2017 fhv.at and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Nicolaj Hoess <nicohoess@gmail.com> - initial implementation (Bug 396975) |
| * Andrej Brummelhuis <andrejbrummelhuis@gmail.com> - Bug 396975, 395283 |
| * Adrian Alcaide - initial implementation (Bug 396975) |
| * Simon Scholz <simon.scholz@vogella.com> - Bug 475365 |
| *******************************************************************************/ |
| package org.eclipse.e4.tools.emf.ui.internal.common.component.dialogs; |
| |
| import java.util.List; |
| |
| import org.eclipse.e4.tools.emf.ui.common.IModelResource; |
| import org.eclipse.e4.tools.emf.ui.internal.Messages; |
| import org.eclipse.e4.tools.emf.ui.internal.common.component.ControlFactory; |
| import org.eclipse.e4.ui.dialogs.filteredtree.PatternFilter; |
| import org.eclipse.e4.ui.model.application.MApplicationElement; |
| import org.eclipse.e4.ui.workbench.modeling.EModelService; |
| import org.eclipse.emf.common.command.Command; |
| import org.eclipse.emf.ecore.EAttribute; |
| import org.eclipse.emf.edit.command.SetCommand; |
| import org.eclipse.emf.edit.domain.EditingDomain; |
| import org.eclipse.jface.viewers.AbstractTreeViewer; |
| import org.eclipse.jface.viewers.ArrayContentProvider; |
| import org.eclipse.jface.viewers.BaseLabelProvider; |
| import org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider; |
| import org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider.IStyledLabelProvider; |
| import org.eclipse.jface.viewers.IBaseLabelProvider; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.StyledString; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.swt.widgets.Text; |
| |
| public abstract class AbstractIdDialog<ContributionClass, ElementClass extends MApplicationElement> extends |
| SaveDialogBoundsSettingsDialog { |
| |
| protected EModelService modelService; |
| |
| protected TableViewer viewer; |
| protected EditingDomain domain; |
| protected IModelResource resource; |
| protected ContributionClass contribution; |
| protected Messages messages; |
| |
| public AbstractIdDialog(Shell parentShell, IModelResource resource, ContributionClass toolbarContribution, |
| EditingDomain domain, EModelService modelService, Messages Messages) { |
| super(parentShell); |
| this.resource = resource; |
| this.modelService = modelService; |
| this.messages = Messages; |
| this.domain = domain; |
| this.contribution = toolbarContribution; |
| } |
| |
| protected abstract String getShellTitle(); |
| |
| protected abstract String getDialogTitle(); |
| |
| protected abstract String getDialogMessage(); |
| |
| protected abstract String getLabelText(); |
| |
| protected abstract List<ElementClass> getViewerInput(); |
| |
| protected abstract EAttribute getFeatureLiteral(); |
| |
| protected abstract String getListItemInformation(ElementClass listItem); |
| |
| protected IBaseLabelProvider getLabelProvider() { |
| return new DelegatingStyledCellLabelProvider(new DefaultStyledLabelProvider()); |
| } |
| |
| @Override |
| protected Control createDialogArea(Composite parent) { |
| getShell().setText(getShellTitle()); |
| setTitle(getDialogTitle()); |
| setMessage(getDialogMessage()); |
| final Composite comp = (Composite) super.createDialogArea(parent); |
| final Composite container = new Composite(comp, SWT.NONE); |
| container.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| container.setLayout(new GridLayout(2, false)); |
| |
| Label l = new Label(container, SWT.NONE); |
| l.setText(getLabelText()); |
| |
| final Text idField = new Text(container, SWT.BORDER | SWT.SEARCH | SWT.ICON_SEARCH); |
| idField.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| |
| final PatternFilter filter = new PatternFilter(true) { |
| @Override |
| protected boolean isParentMatch(Viewer viewer, Object element) { |
| return viewer instanceof AbstractTreeViewer && super.isParentMatch(viewer, element); |
| } |
| }; |
| |
| l = new Label(container, SWT.NONE); |
| viewer = new TableViewer(container); |
| viewer.getControl().setLayoutData(new GridData(GridData.FILL_BOTH)); |
| viewer.setContentProvider(new ArrayContentProvider()); |
| viewer.setLabelProvider(getLabelProvider()); |
| viewer.addFilter(filter); |
| viewer.addDoubleClickListener(event -> okPressed()); |
| |
| ControlFactory.attachFiltering(idField, viewer, filter); |
| |
| viewer.setInput(getViewerInput()); |
| |
| return comp; |
| } |
| |
| @Override |
| protected void okPressed() { |
| if (!viewer.getSelection().isEmpty()) { |
| @SuppressWarnings("unchecked") |
| final ElementClass el = (ElementClass) ((IStructuredSelection) viewer.getSelection()).getFirstElement(); |
| final Command cmd = SetCommand.create(domain, contribution, getFeatureLiteral(), el.getElementId()); |
| if (cmd.canExecute()) { |
| domain.getCommandStack().execute(cmd); |
| super.okPressed(); |
| } |
| } |
| } |
| |
| private class DefaultStyledLabelProvider extends BaseLabelProvider implements IStyledLabelProvider { |
| |
| @Override |
| public StyledString getStyledText(Object element) { |
| @SuppressWarnings("unchecked") |
| final ElementClass el = (ElementClass) element; |
| final String elementId = el.getElementId() != null && el.getElementId().trim().length() > 0 |
| ? el.getElementId() : "(Id missing)"; //$NON-NLS-1$ |
| final StyledString str = new StyledString(elementId); |
| |
| final String infoString = getListItemInformation(el); |
| if (infoString != null && infoString.trim().length() > 0) { |
| str.append(" - " + getListItemInformation(el), StyledString.DECORATIONS_STYLER); //$NON-NLS-1$ |
| } |
| |
| return str; |
| } |
| |
| @Override |
| public Image getImage(Object element) { |
| return null; |
| } |
| } |
| } |