| /******************************************************************************* |
| * 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 |
| * Lars Vogel <Lars.Vogel@gmail.com> - Ongoing maintenance |
| * Steven Spungin <steven@spungin.tv> - Bug 437951 |
| ******************************************************************************/ |
| package org.eclipse.e4.tools.emf.ui.internal.common.component; |
| |
| import java.text.MessageFormat; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import javax.annotation.PostConstruct; |
| import javax.inject.Inject; |
| import org.eclipse.core.databinding.observable.list.IObservableList; |
| import org.eclipse.core.databinding.observable.value.IObservableValue; |
| import org.eclipse.e4.tools.emf.ui.common.Util; |
| import org.eclipse.e4.tools.emf.ui.common.component.AbstractComponentEditor; |
| import org.eclipse.e4.tools.emf.ui.internal.ResourceProvider; |
| import org.eclipse.e4.tools.emf.ui.internal.common.AbstractPickList.PickListFeatures; |
| import org.eclipse.e4.tools.emf.ui.internal.common.E4PickList; |
| import org.eclipse.e4.tools.emf.ui.internal.common.component.ControlFactory.TextPasteHandler; |
| import org.eclipse.e4.tools.emf.ui.internal.common.component.dialogs.CommandCategorySelectionDialog; |
| import org.eclipse.e4.ui.model.application.commands.MCommand; |
| import org.eclipse.e4.ui.model.application.commands.MCommandParameter; |
| import org.eclipse.e4.ui.model.application.commands.MCommandsFactory; |
| import org.eclipse.e4.ui.model.application.commands.impl.CommandsPackageImpl; |
| import org.eclipse.e4.ui.model.application.impl.ApplicationPackageImpl; |
| import org.eclipse.emf.common.command.Command; |
| import org.eclipse.emf.databinding.EMFDataBindingContext; |
| import org.eclipse.emf.databinding.FeaturePath; |
| import org.eclipse.emf.databinding.edit.EMFEditProperties; |
| import org.eclipse.emf.databinding.edit.IEMFEditListProperty; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.edit.command.AddCommand; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.databinding.swt.IWidgetValueProperty; |
| import org.eclipse.jface.databinding.swt.WidgetProperties; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.CTabFolder; |
| import org.eclipse.swt.custom.CTabItem; |
| import org.eclipse.swt.custom.StackLayout; |
| 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.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Text; |
| |
| public class CommandEditor extends AbstractComponentEditor { |
| |
| private Composite composite; |
| private EMFDataBindingContext context; |
| private StackLayout stackLayout; |
| private List<Action> actions = new ArrayList<Action>(); |
| private MessageFormat newCommandParameterName; |
| |
| private IEMFEditListProperty COMMAND__PARAMETERS = EMFEditProperties.list(getEditingDomain(), CommandsPackageImpl.Literals.COMMAND__PARAMETERS); |
| |
| @Inject |
| public CommandEditor() { |
| super(); |
| } |
| |
| @PostConstruct |
| void init() { |
| actions.add(new Action(Messages.CommandEditor_AddCommandParameter, createImageDescriptor(ResourceProvider.IMG_CommandParameter)) { |
| @Override |
| public void run() { |
| handleAddCommandParameter(); |
| } |
| }); |
| |
| newCommandParameterName = new MessageFormat(Messages.CommandEditor_NewCommandParameter); |
| } |
| |
| @Override |
| public Image getImage(Object element, Display display) { |
| return createImage(ResourceProvider.IMG_Command); |
| } |
| |
| @Override |
| public String getLabel(Object element) { |
| return Messages.CommandEditor_Label; |
| } |
| |
| @Override |
| public String getDescription(Object element) { |
| return Messages.CommandEditor_Description; |
| } |
| |
| @Override |
| public Composite doGetEditor(Composite parent, Object object) { |
| if (composite == null) { |
| context = new EMFDataBindingContext(); |
| if (getEditor().isModelFragment()) { |
| composite = new Composite(parent, SWT.NONE); |
| stackLayout = new StackLayout(); |
| composite.setLayout(stackLayout); |
| createForm(composite, context, getMaster(), false); |
| createForm(composite, context, getMaster(), true); |
| } else { |
| composite = createForm(parent, context, getMaster(), false); |
| } |
| } |
| |
| if (getEditor().isModelFragment()) { |
| Control topControl; |
| if (Util.isImport((EObject) object)) { |
| topControl = composite.getChildren()[1]; |
| } else { |
| topControl = composite.getChildren()[0]; |
| } |
| |
| if (stackLayout.topControl != topControl) { |
| stackLayout.topControl = topControl; |
| composite.layout(true, true); |
| } |
| } |
| |
| getMaster().setValue(object); |
| enableIdGenerator(CommandsPackageImpl.Literals.COMMAND__COMMAND_NAME, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__ELEMENT_ID, null); |
| return composite; |
| } |
| |
| private Composite createForm(Composite parent, EMFDataBindingContext context, IObservableValue master, boolean isImport) { |
| CTabFolder folder = new CTabFolder(parent, SWT.BOTTOM); |
| |
| CTabItem item = new CTabItem(folder, SWT.NONE); |
| item.setText(Messages.ModelTooling_Common_TabDefault); |
| |
| parent = createScrollableContainer(folder); |
| item.setControl(parent.getParent()); |
| |
| IWidgetValueProperty textProp = WidgetProperties.text(SWT.Modify); |
| |
| if (getEditor().isShowXMIId() || getEditor().isLiveModel()) { |
| ControlFactory.createXMIId(parent, this); |
| } |
| |
| if (isImport) { |
| ControlFactory.createFindImport(parent, Messages, this, context); |
| folder.setSelection(0); |
| return folder; |
| } |
| |
| ControlFactory.createTextField(parent, Messages.ModelTooling_Common_Id, Messages.ModelTooling_CommandId_tooltip, master, context, textProp, EMFEditProperties.value(getEditingDomain(), ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__ELEMENT_ID), Messages.ModelTooling_Empty_Warning); |
| ControlFactory.createTextField(parent, Messages.CommandEditor_Name, master, context, textProp, EMFEditProperties.value(getEditingDomain(), CommandsPackageImpl.Literals.COMMAND__COMMAND_NAME)); |
| ControlFactory.createTextField(parent, Messages.CommandEditor_LabelDescription, master, context, textProp, EMFEditProperties.value(getEditingDomain(), CommandsPackageImpl.Literals.COMMAND__DESCRIPTION)); |
| |
| // ------------------------------------------------------------ |
| { |
| Label l = new Label(parent, SWT.NONE); |
| l.setText(Messages.CommandEditor_Category); |
| l.setLayoutData(new GridData(GridData.END, GridData.BEGINNING, false, false)); |
| |
| Text t = new Text(parent, SWT.BORDER); |
| TextPasteHandler.createFor(t); |
| GridData gd = new GridData(GridData.FILL_HORIZONTAL); |
| t.setLayoutData(gd); |
| t.setEditable(false); |
| context.bindValue(textProp.observeDelayed(200, t), EMFEditProperties.value(getEditingDomain(), FeaturePath.fromList(CommandsPackageImpl.Literals.COMMAND__CATEGORY, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__ELEMENT_ID)).observeDetail(getMaster())); |
| |
| final Button b = new Button(parent, SWT.PUSH | SWT.FLAT); |
| b.setText(Messages.ModelTooling_Common_FindEllipsis); |
| b.setImage(createImage(ResourceProvider.IMG_Obj16_zoom)); |
| b.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, false, false)); |
| b.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| CommandCategorySelectionDialog dialog = new CommandCategorySelectionDialog(b.getShell(), getEditor().getModelProvider(), (MCommand) getMaster().getValue(), Messages); |
| dialog.open(); |
| } |
| }); |
| } |
| |
| // ------------------------------------------------------------ |
| { |
| E4PickList pickList = new E4PickList(parent, SWT.NONE, Arrays.asList(PickListFeatures.NO_PICKER), Messages, this, CommandsPackageImpl.Literals.COMMAND__PARAMETERS) { |
| @Override |
| protected void addPressed() { |
| handleAddCommandParameter(); |
| } |
| |
| @Override |
| protected List<?> getContainerChildren(Object master) { |
| return ((MCommand) master).getParameters(); |
| } |
| }; |
| pickList.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 3, 1)); |
| |
| pickList.setText(Messages.CommandEditor_Parameters); |
| |
| final TableViewer viewer = pickList.getList(); |
| |
| IEMFEditListProperty mProp = EMFEditProperties.list(getEditingDomain(), CommandsPackageImpl.Literals.COMMAND__PARAMETERS); |
| viewer.setInput(mProp.observeDetail(getMaster())); |
| } |
| |
| item = new CTabItem(folder, SWT.NONE); |
| item.setText(Messages.ModelTooling_Common_TabSupplementary); |
| |
| parent = createScrollableContainer(folder); |
| item.setControl(parent.getParent()); |
| |
| ControlFactory.createStringListWidget(parent, Messages, this, Messages.ModelTooling_ApplicationElement_Tags, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__TAGS, VERTICAL_LIST_WIDGET_INDENT); |
| ControlFactory.createMapProperties(parent, Messages, this, Messages.ModelTooling_Contribution_PersistedState, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__PERSISTED_STATE, VERTICAL_LIST_WIDGET_INDENT); |
| |
| createContributedEditorTabs(folder, context, getMaster(), MCommand.class); |
| |
| folder.setSelection(0); |
| |
| return folder; |
| } |
| |
| @Override |
| public IObservableList getChildList(Object element) { |
| return COMMAND__PARAMETERS.observe(element); |
| } |
| |
| @Override |
| public String getDetailLabel(Object element) { |
| MCommand cmd = (MCommand) element; |
| if (cmd.getCommandName() != null && cmd.getCommandName().trim().length() > 0) { |
| return translate(cmd.getCommandName()); |
| } |
| return null; |
| } |
| |
| @Override |
| public FeaturePath[] getLabelProperties() { |
| return new FeaturePath[] { FeaturePath.fromList(CommandsPackageImpl.Literals.COMMAND__COMMAND_NAME) }; |
| } |
| |
| protected void handleAddCommandParameter() { |
| MCommandParameter param = MCommandsFactory.INSTANCE.createCommandParameter(); |
| setElementId(param); |
| param.setName(newCommandParameterName.format(new Object[] { getParameterCount() })); |
| |
| Command cmd = AddCommand.create(getEditingDomain(), getMaster().getValue(), CommandsPackageImpl.Literals.COMMAND__PARAMETERS, param); |
| |
| if (cmd.canExecute()) { |
| getEditingDomain().getCommandStack().execute(cmd); |
| getEditor().setSelection(param); |
| } |
| } |
| |
| @Override |
| public List<Action> getActions(Object element) { |
| ArrayList<Action> l = new ArrayList<Action>(super.getActions(element)); |
| l.addAll(actions); |
| return l; |
| } |
| |
| /** |
| * Returns the current amount of {@link MCommandParameter}s the edited |
| * {@link MCommand} has. |
| * |
| * @return the amount of {@link MCommandParameter}s of the edited |
| * {@link MCommand} |
| */ |
| private int getParameterCount() { |
| // getChildList() will always create a new IObservableList and |
| // this method uses the normal EMF way to retrieve the count manually. |
| EObject command = (EObject) getMaster().getValue(); |
| List<?> commandParameters = (List<?>) command.eGet(CommandsPackageImpl.Literals.COMMAND__PARAMETERS); |
| return commandParameters.size(); |
| } |
| } |