| /******************************************************************************* |
| * Copyright (c) 2010 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 |
| ******************************************************************************/ |
| package org.eclipse.e4.tools.emf.ui.internal.common.component; |
| |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.util.List; |
| |
| import org.eclipse.core.databinding.Binding; |
| import org.eclipse.core.databinding.observable.list.IObservableList; |
| import org.eclipse.core.databinding.observable.value.IObservableValue; |
| import org.eclipse.core.databinding.observable.value.IValueChangeListener; |
| import org.eclipse.core.databinding.observable.value.ValueChangeEvent; |
| import org.eclipse.core.databinding.observable.value.WritableValue; |
| import org.eclipse.core.databinding.property.list.IListProperty; |
| 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.common.ComponentLabelProvider; |
| import org.eclipse.e4.tools.emf.ui.internal.common.ModelEditor; |
| import org.eclipse.e4.ui.model.application.impl.ApplicationPackageImpl; |
| import org.eclipse.e4.ui.model.application.ui.MElementContainer; |
| import org.eclipse.e4.ui.model.application.ui.advanced.MPerspective; |
| import org.eclipse.e4.ui.model.application.ui.advanced.impl.AdvancedPackageImpl; |
| import org.eclipse.e4.ui.model.application.ui.basic.impl.BasicPackageImpl; |
| import org.eclipse.e4.ui.model.application.ui.impl.UiPackageImpl; |
| import org.eclipse.emf.common.command.Command; |
| import org.eclipse.emf.databinding.EMFDataBindingContext; |
| import org.eclipse.emf.databinding.EMFProperties; |
| import org.eclipse.emf.databinding.FeaturePath; |
| import org.eclipse.emf.databinding.IEMFListProperty; |
| import org.eclipse.emf.databinding.edit.EMFEditProperties; |
| import org.eclipse.emf.databinding.edit.IEMFEditListProperty; |
| import org.eclipse.emf.databinding.edit.IEMFEditValueProperty; |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.util.EcoreUtil; |
| import org.eclipse.emf.edit.command.AddCommand; |
| import org.eclipse.emf.edit.command.MoveCommand; |
| import org.eclipse.emf.edit.command.RemoveCommand; |
| import org.eclipse.emf.edit.domain.EditingDomain; |
| import org.eclipse.jface.databinding.swt.IWidgetValueProperty; |
| import org.eclipse.jface.databinding.swt.WidgetProperties; |
| import org.eclipse.jface.databinding.viewers.IViewerValueProperty; |
| import org.eclipse.jface.databinding.viewers.ObservableListContentProvider; |
| import org.eclipse.jface.databinding.viewers.ViewerProperties; |
| import org.eclipse.jface.databinding.viewers.ViewerSupport; |
| import org.eclipse.jface.viewers.ArrayContentProvider; |
| import org.eclipse.jface.viewers.ComboViewer; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Text; |
| |
| public class PerspectiveEditor extends AbstractComponentEditor { |
| private Composite composite; |
| private Image image; |
| private EMFDataBindingContext context; |
| private ModelEditor editor; |
| |
| private IListProperty ELEMENT_CONTAINER__CHILDREN = EMFProperties.list(UiPackageImpl.Literals.ELEMENT_CONTAINER__CHILDREN); |
| |
| public PerspectiveEditor(EditingDomain editingDomain, ModelEditor editor) { |
| super(editingDomain); |
| this.editor = editor; |
| } |
| |
| @Override |
| public Image getImage(Object element, Display display) { |
| if (image == null) { |
| try { |
| image = loadSharedImage(display, new URL("platform:/plugin/org.eclipse.e4.ui.model.workbench.edit/icons/full/obj16/Perspective.gif")); //$NON-NLS-1$ |
| } catch (MalformedURLException e) { |
| // TODO Auto-generated catch block |
| e.printStackTrace(); |
| } |
| } |
| |
| return image; |
| } |
| |
| @Override |
| public String getLabel(Object element) { |
| return Messages.PerspectiveEditor_Label; |
| } |
| |
| @Override |
| public String getDetailLabel(Object element) { |
| MPerspective perspective = (MPerspective) element; |
| if (perspective.getLabel() != null && perspective.getLabel().trim().length() > 0) { |
| return perspective.getLabel(); |
| } |
| |
| return null; |
| } |
| |
| @Override |
| public FeaturePath[] getLabelProperties() { |
| return new FeaturePath[] { |
| FeaturePath.fromList(UiPackageImpl.Literals.UI_LABEL__LABEL) |
| }; |
| } |
| |
| @Override |
| public String getDescription(Object element) { |
| return Messages.PerspectiveEditor_Description; |
| } |
| |
| @Override |
| public Composite getEditor(Composite parent, Object object) { |
| if (composite == null) { |
| context = new EMFDataBindingContext(); |
| composite = createForm(parent, context, getMaster()); |
| } |
| getMaster().setValue(object); |
| return composite; |
| } |
| |
| private Composite createForm(Composite parent, final EMFDataBindingContext context, WritableValue master) { |
| parent = new Composite(parent, SWT.NONE); |
| parent.setLayout(new GridLayout(3, false)); |
| |
| IWidgetValueProperty textProp = WidgetProperties.text(SWT.Modify); |
| |
| // ------------------------------------------------------------ |
| { |
| Label l = new Label(parent, SWT.NONE); |
| l.setText(Messages.PerspectiveEditor_Id); |
| |
| Text t = new Text(parent, SWT.BORDER); |
| GridData gd = new GridData(GridData.FILL_HORIZONTAL); |
| gd.horizontalSpan = 2; |
| t.setLayoutData(gd); |
| context.bindValue(textProp.observeDelayed(200,t), EMFEditProperties.value(getEditingDomain(), ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__ELEMENT_ID).observeDetail(getMaster())); |
| } |
| |
| // ------------------------------------------------------------ |
| { |
| Label l = new Label(parent, SWT.NONE); |
| l.setText(Messages.PerspectiveEditor_SelectedElement); |
| |
| ComboViewer viewer = new ComboViewer(parent); |
| GridData gd = new GridData(GridData.FILL_HORIZONTAL); |
| gd.horizontalSpan = 2; |
| viewer.getControl().setLayoutData(gd); |
| IEMFEditListProperty listProp = EMFEditProperties.list(getEditingDomain(), UiPackageImpl.Literals.ELEMENT_CONTAINER__CHILDREN); |
| IEMFEditValueProperty valProp = EMFEditProperties.value(getEditingDomain(), ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__ELEMENT_ID); |
| IViewerValueProperty vProp = ViewerProperties.singleSelection(); |
| |
| final Binding[] binding = new Binding[1]; |
| final IObservableValue uiObs = vProp.observe(viewer); |
| final IObservableValue mObs = EMFEditProperties.value(getEditingDomain(), UiPackageImpl.Literals.ELEMENT_CONTAINER__SELECTED_ELEMENT).observeDetail(getMaster()); |
| getMaster().addValueChangeListener(new IValueChangeListener() { |
| |
| public void handleValueChange(ValueChangeEvent event) { |
| if (binding[0] != null) { |
| binding[0].dispose(); |
| } |
| |
| } |
| }); |
| |
| ViewerSupport.bind(viewer, listProp.observeDetail(getMaster()), valProp); |
| |
| getMaster().addValueChangeListener(new IValueChangeListener() { |
| |
| public void handleValueChange(ValueChangeEvent event) { |
| binding[0] = context.bindValue(uiObs, mObs); |
| } |
| }); |
| } |
| |
| // ------------------------------------------------------------ |
| { |
| Label l = new Label(parent, SWT.NONE); |
| l.setText(Messages.PerspectiveEditor_Label); |
| |
| Text t = new Text(parent, SWT.BORDER); |
| GridData gd = new GridData(GridData.FILL_HORIZONTAL); |
| gd.horizontalSpan = 2; |
| t.setLayoutData(gd); |
| context.bindValue(textProp.observeDelayed(200,t), EMFEditProperties.value(getEditingDomain(), UiPackageImpl.Literals.UI_LABEL__LABEL).observeDetail(master)); |
| } |
| |
| // ------------------------------------------------------------ |
| { |
| Label l = new Label(parent, SWT.NONE); |
| l.setText(Messages.PerspectiveEditor_Tooltip); |
| |
| Text t = new Text(parent, SWT.BORDER); |
| GridData gd = new GridData(GridData.FILL_HORIZONTAL); |
| gd.horizontalSpan = 2; |
| t.setLayoutData(gd); |
| context.bindValue(textProp.observeDelayed(200,t), EMFEditProperties.value(getEditingDomain(), UiPackageImpl.Literals.UI_LABEL__TOOLTIP).observeDetail(master)); |
| } |
| |
| // ------------------------------------------------------------ |
| { |
| Label l = new Label(parent, SWT.NONE); |
| l.setText(Messages.PerspectiveEditor_IconURI); |
| |
| Text t = new Text(parent, SWT.BORDER); |
| t.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| context.bindValue(textProp.observeDelayed(200,t), EMFEditProperties.value(getEditingDomain(), UiPackageImpl.Literals.UI_LABEL__ICON_URI).observeDetail(master)); |
| |
| Button b = new Button(parent, SWT.PUSH | SWT.FLAT); |
| b.setText(Messages.PerspectiveEditor_Find); |
| } |
| |
| { |
| Label l = new Label(parent, SWT.NONE); |
| l.setText(Messages.PerspectiveEditor_Controls); |
| l.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING)); |
| |
| final TableViewer viewer = new TableViewer(parent); |
| GridData gd = new GridData(GridData.FILL_HORIZONTAL); |
| gd.heightHint = 200; |
| viewer.getControl().setLayoutData(gd); |
| ObservableListContentProvider cp = new ObservableListContentProvider(); |
| viewer.setContentProvider(cp); |
| viewer.setLabelProvider(new ComponentLabelProvider(editor)); |
| |
| IEMFListProperty prop = EMFProperties.list(UiPackageImpl.Literals.ELEMENT_CONTAINER__CHILDREN); |
| viewer.setInput(prop.observeDetail(getMaster())); |
| |
| Composite buttonComp = new Composite(parent, SWT.NONE); |
| buttonComp.setLayoutData(new GridData(GridData.FILL,GridData.END,false,false)); |
| GridLayout gl = new GridLayout(2,false); |
| gl.marginLeft=0; |
| gl.marginRight=0; |
| gl.marginWidth=0; |
| gl.marginHeight=0; |
| buttonComp.setLayout(gl); |
| |
| Button b = new Button(buttonComp, SWT.PUSH | SWT.FLAT); |
| b.setText(Messages.PerspectiveEditor_Up); |
| b.setImage(getImage(b.getDisplay(), ARROW_UP)); |
| b.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false,2,1)); |
| b.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| if( ! viewer.getSelection().isEmpty() ) { |
| IStructuredSelection s = (IStructuredSelection)viewer.getSelection(); |
| if( s.size() == 1 ) { |
| Object obj = s.getFirstElement(); |
| MElementContainer<?> container = (MElementContainer<?>) getMaster().getValue(); |
| int idx = container.getChildren().indexOf(obj) - 1; |
| if( idx >= 0 ) { |
| Command cmd = MoveCommand.create(getEditingDomain(), getMaster().getValue(), UiPackageImpl.Literals.ELEMENT_CONTAINER__CHILDREN, obj, idx); |
| |
| if( cmd.canExecute() ) { |
| getEditingDomain().getCommandStack().execute(cmd); |
| viewer.setSelection(new StructuredSelection(obj)); |
| } |
| } |
| |
| } |
| } |
| } |
| }); |
| |
| b = new Button(buttonComp, SWT.PUSH | SWT.FLAT); |
| b.setText(Messages.PerspectiveEditor_Down); |
| b.setImage(getImage(b.getDisplay(), ARROW_DOWN)); |
| b.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false,2,1)); |
| b.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| if( ! viewer.getSelection().isEmpty() ) { |
| IStructuredSelection s = (IStructuredSelection)viewer.getSelection(); |
| if( s.size() == 1 ) { |
| Object obj = s.getFirstElement(); |
| MElementContainer<?> container = (MElementContainer<?>) getMaster().getValue(); |
| int idx = container.getChildren().indexOf(obj) + 1; |
| if( idx < container.getChildren().size() ) { |
| Command cmd = MoveCommand.create(getEditingDomain(), getMaster().getValue(), UiPackageImpl.Literals.ELEMENT_CONTAINER__CHILDREN, obj, idx); |
| |
| if( cmd.canExecute() ) { |
| getEditingDomain().getCommandStack().execute(cmd); |
| viewer.setSelection(new StructuredSelection(obj)); |
| } |
| } |
| |
| } |
| } |
| } |
| }); |
| |
| final ComboViewer childrenDropDown = new ComboViewer(buttonComp); |
| childrenDropDown.getControl().setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false)); |
| childrenDropDown.setContentProvider(new ArrayContentProvider()); |
| childrenDropDown.setLabelProvider(new LabelProvider() { |
| @Override |
| public String getText(Object element) { |
| EClass eclass = (EClass) element; |
| return eclass.getName(); |
| } |
| }); |
| childrenDropDown.setInput(new EClass[] { |
| BasicPackageImpl.Literals.PART_SASH_CONTAINER, |
| BasicPackageImpl.Literals.PART_STACK, |
| BasicPackageImpl.Literals.PART, |
| BasicPackageImpl.Literals.INPUT_PART, |
| AdvancedPackageImpl.Literals.PLACEHOLDER |
| }); |
| childrenDropDown.setSelection(new StructuredSelection(BasicPackageImpl.Literals.PART_SASH_CONTAINER)); |
| |
| b = new Button(buttonComp, SWT.PUSH | SWT.FLAT); |
| b.setImage(getImage(b.getDisplay(), TABLE_ADD_IMAGE)); |
| b.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, false, false)); |
| b.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| if( ! childrenDropDown.getSelection().isEmpty() ) { |
| EClass eClass = (EClass) ((IStructuredSelection)childrenDropDown.getSelection()).getFirstElement(); |
| EObject eObject = EcoreUtil.create(eClass); |
| |
| Command cmd = AddCommand.create(getEditingDomain(), getMaster().getValue(), UiPackageImpl.Literals.ELEMENT_CONTAINER__CHILDREN, eObject); |
| |
| if( cmd.canExecute() ) { |
| getEditingDomain().getCommandStack().execute(cmd); |
| editor.setSelection(eObject); |
| } |
| } |
| } |
| }); |
| |
| b = new Button(buttonComp, SWT.PUSH | SWT.FLAT); |
| b.setText(Messages.PerspectiveEditor_Remove); |
| b.setImage(getImage(b.getDisplay(), TABLE_DELETE_IMAGE)); |
| b.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false,2,1)); |
| b.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| if( ! viewer.getSelection().isEmpty() ) { |
| List<?> elements = ((IStructuredSelection)viewer.getSelection()).toList(); |
| |
| Command cmd = RemoveCommand.create(getEditingDomain(), getMaster().getValue(), UiPackageImpl.Literals.ELEMENT_CONTAINER__CHILDREN, elements); |
| if( cmd.canExecute() ) { |
| getEditingDomain().getCommandStack().execute(cmd); |
| } |
| } |
| } |
| }); |
| } |
| |
| ControlFactory.createTagsWidget(parent, this); |
| |
| return parent; |
| } |
| |
| @Override |
| public IObservableList getChildList(Object element) { |
| return ELEMENT_CONTAINER__CHILDREN.observe(element); |
| } |
| |
| } |
