| /******************************************************************************* |
| * 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.Collections; |
| import java.util.List; |
| |
| import org.eclipse.e4.tools.emf.ui.common.IModelResource; |
| import org.eclipse.e4.tools.emf.ui.common.component.AbstractComponentEditor; |
| 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.ModelEditor; |
| import org.eclipse.e4.tools.emf.ui.internal.common.component.ControlFactory; |
| import org.eclipse.e4.ui.model.application.MApplication; |
| import org.eclipse.e4.ui.model.application.MApplicationElement; |
| import org.eclipse.e4.ui.model.application.ui.MUIElement; |
| import org.eclipse.e4.ui.model.application.ui.MUILabel; |
| import org.eclipse.e4.ui.model.application.ui.advanced.MArea; |
| import org.eclipse.e4.ui.model.application.ui.advanced.MPlaceholder; |
| import org.eclipse.e4.ui.model.application.ui.advanced.impl.AdvancedPackageImpl; |
| import org.eclipse.e4.ui.model.application.ui.basic.MPart; |
| import org.eclipse.e4.ui.model.application.ui.basic.MPartSashContainer; |
| import org.eclipse.e4.ui.model.application.ui.basic.MPartStack; |
| import org.eclipse.e4.ui.model.application.ui.basic.MWindow; |
| import org.eclipse.e4.ui.model.fragment.MModelFragment; |
| import org.eclipse.e4.ui.model.fragment.MModelFragments; |
| import org.eclipse.e4.ui.model.fragment.MStringModelFragment; |
| import org.eclipse.emf.common.command.Command; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.edit.command.SetCommand; |
| 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 SharedElementsDialog extends SaveDialogBoundsSettingsDialog { |
| private TableViewer viewer; |
| private final MPlaceholder placeholder; |
| private final IModelResource resource; |
| private final ModelEditor editor; |
| private final Messages Messages; |
| |
| public SharedElementsDialog(Shell parentShell, ModelEditor editor, MPlaceholder placeholder, |
| IModelResource resource, Messages Messages) { |
| super(parentShell); |
| this.editor = editor; |
| this.placeholder = placeholder; |
| this.resource = resource; |
| this.Messages = Messages; |
| } |
| |
| @Override |
| protected Control createDialogArea(Composite parent) { |
| final Composite comp = (Composite) super.createDialogArea(parent); |
| |
| getShell().setText(Messages.SharedElementsDialog_ShellTitle); |
| setTitle(Messages.SharedElementsDialog_Title); |
| setMessage(Messages.SharedElementsDialog_Message); |
| |
| final Composite container = new Composite(comp, SWT.NONE); |
| container.setLayout(new GridLayout(2, false)); |
| container.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| |
| Label l = new Label(container, SWT.NONE); |
| l.setText(Messages.SharedElementsDialog_Name); |
| |
| final Text searchText = new Text(container, SWT.BORDER | SWT.SEARCH | SWT.ICON_SEARCH); |
| searchText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| |
| l = 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(new IDoubleClickListener() { |
| |
| @Override |
| public void doubleClick(DoubleClickEvent event) { |
| okPressed(); |
| } |
| }); |
| |
| if (resource.getRoot().get(0) instanceof MApplication) { |
| final List<MUIElement> list = new ArrayList<>(); |
| for (final MWindow m : ((MApplication) resource.getRoot().get(0)).getChildren()) { |
| list.addAll(filter(m.getSharedElements())); |
| } |
| viewer.setInput(list); |
| } else if (resource.getRoot().get(0) instanceof MModelFragments) { |
| final List<MApplicationElement> list = new ArrayList<>(); |
| for (final MModelFragment f : ((MModelFragments) resource.getRoot().get(0)).getFragments()) { |
| if (f instanceof MStringModelFragment) { |
| if (((MStringModelFragment) f).getFeaturename().equals("sharedElements")) { //$NON-NLS-1$ |
| list.addAll(filter(f.getElements())); |
| } |
| } |
| } |
| |
| // NEW IMPLEMENTATION: |
| for (final MApplicationElement f : ((MModelFragments) resource.getRoot().get(0)).getImports()) { |
| // let filter() do its job |
| list.addAll(filter(Collections.singletonList(f))); |
| } |
| viewer.setInput(list); |
| } |
| |
| final PatternFilter filter = new PatternFilter() { |
| @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 comp; |
| } |
| |
| @Override |
| protected void okPressed() { |
| if (!viewer.getSelection().isEmpty()) { |
| final IStructuredSelection s = (IStructuredSelection) viewer.getSelection(); |
| final Command cmd = SetCommand.create(resource.getEditingDomain(), placeholder, |
| AdvancedPackageImpl.Literals.PLACEHOLDER__REF, s.getFirstElement()); |
| if (cmd.canExecute()) { |
| resource.getEditingDomain().getCommandStack().execute(cmd); |
| super.okPressed(); |
| } |
| } |
| } |
| |
| private static <T> List<T> filter(List<T> o) { |
| final List<T> rv = new ArrayList<>(); |
| for (final T i : o) { |
| if (i instanceof MPart || i instanceof MPartSashContainer || i instanceof MArea || i instanceof MPartStack) { |
| rv.add(i); |
| } |
| } |
| return rv; |
| } |
| |
| private class LabelProviderImpl extends StyledCellLabelProvider implements ILabelProvider { |
| @Override |
| public void update(final ViewerCell cell) { |
| final EObject o = (EObject) cell.getElement(); |
| |
| final StyledString string = new StyledString(getTypename(o)); |
| |
| if (o instanceof MUILabel) { |
| string.append(" - " + ((MUILabel) o).getLabel(), StyledString.DECORATIONS_STYLER); //$NON-NLS-1$ |
| } |
| |
| final MApplicationElement el = (MApplicationElement) o; |
| string.append(" - " + el.getElementId(), StyledString.DECORATIONS_STYLER); //$NON-NLS-1$ |
| |
| cell.setText(string.getString()); |
| cell.setStyleRanges(string.getStyleRanges()); |
| cell.setImage(getImage(o)); |
| } |
| |
| @Override |
| public String getText(Object element) { |
| final EObject o = (EObject) element; |
| final MApplicationElement el = (MApplicationElement) o; |
| |
| if (el instanceof MUILabel) { |
| final MUILabel label = (MUILabel) el; |
| return getTypename(o) + " - " + el.getElementId() + " - " + label.getLabel(); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| return getTypename(o) + " - " + el.getElementId() + " - "; //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| |
| private String getTypename(EObject o) { |
| final AbstractComponentEditor editor = SharedElementsDialog.this.editor.getEditor(o.eClass()); |
| if (editor != null) { |
| return editor.getLabel(o); |
| } |
| return o.eClass().getName(); |
| } |
| |
| @Override |
| public Image getImage(Object element) { |
| final AbstractComponentEditor editor = SharedElementsDialog.this.editor.getEditor(((EObject) element) |
| .eClass()); |
| if (editor != null) { |
| return editor.getImage(element); |
| } |
| return null; |
| } |
| } |
| } |