| /******************************************************************************* |
| * Copyright (c) 2010-2014 BestSolution.at and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * 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.core.runtime.IConfigurationElement; |
| import org.eclipse.core.runtime.IExtension; |
| import org.eclipse.e4.tools.emf.ui.common.IExtensionLookup; |
| import org.eclipse.e4.tools.emf.ui.internal.Messages; |
| import org.eclipse.e4.tools.emf.ui.internal.PatternFilter; |
| import org.eclipse.e4.tools.emf.ui.internal.common.component.ControlFactory; |
| import org.eclipse.e4.ui.model.application.ui.MCoreExpression; |
| import org.eclipse.e4.ui.model.application.ui.impl.UiPackageImpl; |
| import org.eclipse.emf.common.command.Command; |
| 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.DoubleClickEvent; |
| import org.eclipse.jface.viewers.IDoubleClickListener; |
| 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 ExpressionIdDialog extends SaveDialogBoundsSettingsDialog { |
| private final IExtensionLookup lookup; |
| private TableViewer viewer; |
| private final EditingDomain domain; |
| private final MCoreExpression expression; |
| private final boolean liveModel; |
| private final Messages Messages; |
| |
| public ExpressionIdDialog(Shell parentShell, IExtensionLookup lookup, MCoreExpression expression, |
| EditingDomain domain, boolean liveModel, Messages Messages) { |
| super(parentShell); |
| this.lookup = lookup; |
| this.expression = expression; |
| this.domain = domain; |
| this.liveModel = liveModel; |
| this.Messages = Messages; |
| } |
| |
| @Override |
| protected Control createDialogArea(Composite parent) { |
| getShell().setText(Messages.ExpressionIdDialog_ShellTitle); |
| setTitle(Messages.ExpressionIdDialog_DialogTitle); |
| setMessage(Messages.ExpressionIdDialog_DialogMessage); |
| 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(Messages.ExpressionIdDialog_Id); |
| |
| 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() { |
| @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(new LabelProviderImpl()); |
| viewer.addFilter(filter); |
| viewer.setInput(getElements(lookup)); |
| viewer.addDoubleClickListener(new IDoubleClickListener() { |
| |
| @Override |
| public void doubleClick(DoubleClickEvent event) { |
| okPressed(); |
| } |
| }); |
| |
| ControlFactory.attachFiltering(idField, viewer, filter); |
| |
| return comp; |
| } |
| |
| @Override |
| protected void okPressed() { |
| if (!viewer.getSelection().isEmpty()) { |
| final IConfigurationElement el = (IConfigurationElement) ((IStructuredSelection) viewer.getSelection()) |
| .getFirstElement(); |
| final Command cmd = SetCommand.create(domain, expression, |
| UiPackageImpl.Literals.CORE_EXPRESSION__CORE_EXPRESSION_ID, el.getAttribute("id")); //$NON-NLS-1$ |
| if (cmd.canExecute()) { |
| domain.getCommandStack().execute(cmd); |
| super.okPressed(); |
| } |
| } |
| } |
| |
| private List<IConfigurationElement> getElements(IExtensionLookup lookup) { |
| final List<IConfigurationElement> list = new ArrayList<IConfigurationElement>(); |
| for (final IExtension ext : lookup.findExtensions("org.eclipse.core.expressions.definitions", liveModel)) { //$NON-NLS-1$ |
| for (final IConfigurationElement el : ext.getConfigurationElements()) { |
| list.add(el); |
| } |
| } |
| return list; |
| } |
| |
| static class LabelProviderImpl extends StyledCellLabelProvider implements ILabelProvider { |
| @Override |
| public void update(ViewerCell cell) { |
| final IConfigurationElement el = (IConfigurationElement) cell.getElement(); |
| final StyledString str = new StyledString(el.getAttribute("id")); //$NON-NLS-1$ |
| str.append(" - " + el.getContributor().getName(), StyledString.DECORATIONS_STYLER); //$NON-NLS-1$ |
| cell.setText(str.getString()); |
| cell.setStyleRanges(str.getStyleRanges()); |
| } |
| |
| @Override |
| public Image getImage(Object element) { |
| return null; |
| } |
| |
| @Override |
| public String getText(Object element) { |
| final IConfigurationElement el = (IConfigurationElement) element; |
| return el.getAttribute("id") + " " + el.getContributor().getName(); //$NON-NLS-1$//$NON-NLS-2$ |
| } |
| } |
| } |