| /******************************************************************************* |
| * Copyright (c) 2010, 2017 BestSolution.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: |
| * Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation |
| * Andrej ten Brummelhuis <andrejbrummelhuis@gmail.com> - Bug 395283 |
| ******************************************************************************/ |
| package org.eclipse.e4.tools.emf.ui.internal.common.component.dialogs; |
| |
| import java.util.ArrayList; |
| 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.commands.MCategory; |
| import org.eclipse.e4.ui.model.application.commands.MCommand; |
| import org.eclipse.e4.ui.model.application.commands.impl.CommandsPackageImpl; |
| import org.eclipse.emf.common.command.Command; |
| import org.eclipse.emf.common.util.TreeIterator; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.util.EcoreUtil; |
| import org.eclipse.emf.edit.command.SetCommand; |
| import org.eclipse.jface.viewers.AbstractTreeViewer; |
| import org.eclipse.jface.viewers.ArrayContentProvider; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.StyledCellLabelProvider; |
| import org.eclipse.jface.viewers.StyledString; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerCell; |
| 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 class CommandCategorySelectionDialog extends SaveDialogBoundsSettingsDialog { |
| private final IModelResource resource; |
| private TableViewer viewer; |
| private final MCommand command; |
| private final Messages Messages; |
| |
| public CommandCategorySelectionDialog(Shell parentShell, IModelResource resource, MCommand command, |
| Messages Messages) { |
| super(parentShell); |
| this.resource = resource; |
| this.command = command; |
| this.Messages = Messages; |
| } |
| |
| @Override |
| protected Control createDialogArea(Composite parent) { |
| final Composite composite = (Composite) super.createDialogArea(parent); |
| getShell().setText(Messages.CommandCategorySelectionDialog_ShellTitle); |
| setTitle(Messages.CommandCategorySelectionDialog_Title); |
| setMessage(Messages.CommandCategorySelectionDialog_Message); |
| |
| final Image titleImage = new Image(composite.getDisplay(), getClass().getClassLoader().getResourceAsStream( |
| "/icons/full/wizban/newexp_wiz.png")); //$NON-NLS-1$ |
| setTitleImage(titleImage); |
| getShell().addDisposeListener(e -> titleImage.dispose()); |
| |
| final Composite container = new Composite(composite, SWT.NONE); |
| container.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| container.setLayout(new GridLayout(2, false)); |
| |
| final Label l = new Label(container, SWT.NONE); |
| l.setText(Messages.CommandCategorySelectionDialog_LabelCategoryId); |
| |
| final Text searchText = new Text(container, SWT.BORDER | SWT.SEARCH | SWT.ICON_SEARCH); |
| searchText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| |
| new Label(container, SWT.NONE); |
| viewer = new TableViewer(container); |
| viewer.setContentProvider(new ArrayContentProvider()); |
| viewer.setLabelProvider(new LabelProviderImpl()); |
| viewer.getControl().setLayoutData(new GridData(GridData.FILL_BOTH)); |
| viewer.addDoubleClickListener(event -> okPressed()); |
| |
| final List<EObject> categories = new ArrayList<>(); |
| final TreeIterator<EObject> it = EcoreUtil.getAllContents(resource.getRoot().get(0), true); |
| while (it.hasNext()) { |
| final EObject o = it.next(); |
| if (o.eClass() == CommandsPackageImpl.Literals.CATEGORY) { |
| categories.add(o); |
| } |
| } |
| viewer.setInput(categories); |
| |
| final PatternFilter filter = new PatternFilter(true) { |
| @Override |
| protected boolean isParentMatch(Viewer viewer, Object element) { |
| return viewer instanceof AbstractTreeViewer && super.isParentMatch(viewer, element); |
| } |
| }; |
| viewer.addFilter(filter); |
| |
| ControlFactory.attachFiltering(searchText, viewer, filter); |
| |
| return composite; |
| } |
| |
| @Override |
| protected void okPressed() { |
| final IStructuredSelection s = (IStructuredSelection) viewer.getSelection(); |
| if (!s.isEmpty()) { |
| final Command cmd = SetCommand.create(resource.getEditingDomain(), command, |
| CommandsPackageImpl.Literals.COMMAND__CATEGORY, s.getFirstElement()); |
| if (cmd.canExecute()) { |
| resource.getEditingDomain().getCommandStack().execute(cmd); |
| super.okPressed(); |
| } |
| } |
| } |
| |
| private static class LabelProviderImpl extends StyledCellLabelProvider implements ILabelProvider { |
| |
| @Override |
| public void update(final ViewerCell cell) { |
| final MCategory cmd = (MCategory) cell.getElement(); |
| |
| final StyledString styledString = new StyledString(); |
| if (cmd.getName() != null) { |
| styledString.append(cmd.getName()); |
| } |
| if (cmd.getElementId() != null) { |
| styledString.append(" (" + cmd.getElementId() + ")", StyledString.DECORATIONS_STYLER); //$NON-NLS-1$ //$NON-NLS-2$ |
| } else { |
| styledString.append(" (<no id>)", StyledString.DECORATIONS_STYLER); //$NON-NLS-1$ |
| } |
| if (cmd.getDescription() != null) { |
| styledString.append(" - " + cmd.getDescription(), StyledString.DECORATIONS_STYLER); //$NON-NLS-1$ |
| } |
| cell.setText(styledString.getString()); |
| cell.setStyleRanges(styledString.getStyleRanges()); |
| } |
| |
| @Override |
| public Image getImage(Object element) { |
| return null; |
| } |
| |
| @Override |
| public String getText(Object element) { |
| final MCategory command = (MCategory) element; |
| String s = ""; //$NON-NLS-1$ |
| if (command.getName() != null) { |
| s += command.getName(); |
| } |
| |
| if (command.getDescription() != null) { |
| s += " " + command.getDescription(); //$NON-NLS-1$ |
| } |
| |
| if (command.getElementId() != null) { |
| s += " " + command.getElementId(); //$NON-NLS-1$ |
| } |
| |
| return s; |
| } |
| } |
| } |