| /******************************************************************************* |
| * Copyright (c) 2010, 2015 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 |
| * Steven Spungin <steve@spungin.tv> - Ongoing Maintenance, Bug 439532, Bug 443945 |
| * Patrik Suzzi <psuzzi@gmail.com> - Bug 467262 |
| ******************************************************************************/ |
| package org.eclipse.e4.tools.emf.ui.internal.common.component; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.Comparator; |
| 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.property.list.IListProperty; |
| import org.eclipse.e4.core.contexts.IEclipseContext; |
| import org.eclipse.e4.tools.emf.ui.common.IEditorFeature.FeatureClass; |
| 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.E4PickList; |
| import org.eclipse.e4.tools.emf.ui.internal.common.component.ControlFactory.TextPasteHandler; |
| import org.eclipse.e4.tools.emf.ui.internal.common.component.dialogs.FeatureSelectionDialog; |
| import org.eclipse.e4.tools.emf.ui.internal.common.component.dialogs.FindParentReferenceElementDialog; |
| import org.eclipse.e4.tools.emf.ui.internal.common.component.tabs.empty.E; |
| import org.eclipse.e4.ui.model.application.impl.ApplicationPackageImpl; |
| import org.eclipse.e4.ui.model.fragment.MStringModelFragment; |
| import org.eclipse.e4.ui.model.fragment.impl.FragmentPackageImpl; |
| import org.eclipse.e4.ui.model.fragment.impl.StringModelFragmentImpl; |
| 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.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.jface.action.Action; |
| import org.eclipse.jface.databinding.swt.IWidgetValueProperty; |
| import org.eclipse.jface.databinding.swt.WidgetProperties; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerComparator; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.CTabFolder; |
| import org.eclipse.swt.custom.CTabItem; |
| 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.Label; |
| import org.eclipse.swt.widgets.Text; |
| |
| public class StringModelFragment extends AbstractComponentEditor { |
| private Composite composite; |
| private EMFDataBindingContext context; |
| |
| private final IListProperty MODEL_FRAGMENT__ELEMENTS = EMFProperties |
| .list(FragmentPackageImpl.Literals.MODEL_FRAGMENT__ELEMENTS); |
| |
| private final List<Action> actions = new ArrayList<>(); |
| |
| private EClass selectedContainer; |
| |
| @Inject |
| IEclipseContext eclipseContext; |
| |
| @Inject |
| public StringModelFragment() { |
| super(); |
| } |
| |
| @PostConstruct |
| public void init() { |
| final List<FeatureClass> list = new ArrayList<>(); |
| Util.addClasses(ApplicationPackageImpl.eINSTANCE, list); |
| list.addAll(getEditor().getFeatureClasses(FragmentPackageImpl.Literals.MODEL_FRAGMENT, |
| FragmentPackageImpl.Literals.MODEL_FRAGMENT__ELEMENTS)); |
| for (final FeatureClass featureClass : list) { |
| actions.add(new Action(featureClass.label) { |
| |
| @Override |
| public void run() { |
| handleAdd(featureClass.eClass, false); |
| } |
| }); |
| } |
| } |
| |
| @Override |
| public Image getImage(Object element) { |
| return getImage(element, ResourceProvider.IMG_StringModelFragment); |
| } |
| |
| @Override |
| public String getLabel(Object element) { |
| return Messages.StringModelFragment_Label; |
| } |
| |
| @Override |
| public FeaturePath[] getLabelProperties() { |
| return new FeaturePath[] { |
| FeaturePath.fromList(FragmentPackageImpl.Literals.STRING_MODEL_FRAGMENT__FEATURENAME), |
| FeaturePath.fromList(FragmentPackageImpl.Literals.STRING_MODEL_FRAGMENT__PARENT_ELEMENT_ID) }; |
| } |
| |
| @Override |
| public String getDetailLabel(Object element) { |
| if (element instanceof StringModelFragmentImpl) { |
| final StringModelFragmentImpl fragment = (StringModelFragmentImpl) element; |
| String ret = ""; //$NON-NLS-1$ |
| if (E.notEmpty(fragment.getFeaturename())) { |
| ret += fragment.getFeaturename(); |
| } |
| if (E.notEmpty(fragment.getParentElementId())) { |
| ret += " (" + fragment.getParentElementId() + ")"; //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| return ret; |
| } |
| return null; |
| } |
| |
| @Override |
| public String getDescription(Object element) { |
| return Messages.StringModelFragment_Description; |
| } |
| |
| @Override |
| public Composite doGetEditor(Composite parent, Object object) { |
| if (composite == null) { |
| context = new EMFDataBindingContext(); |
| composite = createForm(parent); |
| } |
| getMaster().setValue(object); |
| return composite; |
| } |
| |
| private Composite createForm(Composite parent) { |
| final CTabFolder folder = new CTabFolder(parent, SWT.BOTTOM); |
| |
| final CTabItem item = new CTabItem(folder, SWT.NONE); |
| item.setText(Messages.ModelTooling_Common_TabDefault); |
| |
| parent = createScrollableContainer(folder); |
| item.setControl(parent.getParent()); |
| |
| if (getEditor().isShowXMIId() || getEditor().isLiveModel()) { |
| ControlFactory.createXMIId(parent, this); |
| } |
| |
| final IWidgetValueProperty textProp = WidgetProperties.text(SWT.Modify); |
| { |
| final Label l = new Label(parent, SWT.NONE); |
| l.setText(Messages.StringModelFragment_ParentId); |
| l.setToolTipText(Messages.StringModelFragment_ParentIdTooltip); |
| l.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END)); |
| |
| final Composite comp = new Composite(parent, SWT.NONE); |
| GridData gd = new GridData(GridData.FILL_HORIZONTAL); |
| gd.horizontalSpan = 2; |
| comp.setLayoutData(gd); |
| final GridLayout gl = new GridLayout(2, false); |
| gl.marginWidth = gl.marginHeight = 0; |
| gl.verticalSpacing = 0; |
| gl.marginLeft = gl.marginBottom = gl.marginRight = gl.marginTop = 0; |
| comp.setLayout(gl); |
| |
| final Text t = new Text(comp, SWT.BORDER); |
| TextPasteHandler.createFor(t); |
| // t.setEditable(false); |
| gd = new GridData(GridData.FILL_HORIZONTAL); |
| t.setLayoutData(gd); |
| context.bindValue( |
| textProp.observeDelayed(200, t), |
| EMFEditProperties.value(getEditingDomain(), |
| FragmentPackageImpl.Literals.STRING_MODEL_FRAGMENT__PARENT_ELEMENT_ID).observeDetail(getMaster())); |
| |
| final Button b = new Button(comp, SWT.PUSH | SWT.FLAT); |
| b.setText(Messages.ModelTooling_Common_FindEllipsis); |
| b.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| final FindParentReferenceElementDialog dialog = new FindParentReferenceElementDialog(b.getShell(), |
| StringModelFragment.this, (MStringModelFragment) getMaster().getValue(), Messages); |
| dialog.open(); |
| // store user selected container |
| if (dialog.getReturnCode() == Window.OK) { |
| selectedContainer = dialog.getSelectedContainer(); |
| } else { |
| selectedContainer = null; |
| } |
| } |
| }); |
| } |
| |
| { |
| final Label l = new Label(parent, SWT.NONE); |
| l.setText(Messages.StringModelFragment_Featurename); |
| l.setToolTipText(Messages.StringModelFragment_FeaturenameTooltip); |
| l.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END)); |
| |
| final Composite comp = new Composite(parent, SWT.NONE); |
| GridData gd = new GridData(GridData.FILL_HORIZONTAL); |
| gd.horizontalSpan = 2; |
| comp.setLayoutData(gd); |
| final GridLayout gl = new GridLayout(2, false); |
| gl.marginWidth = gl.marginHeight = 0; |
| gl.verticalSpacing = 0; |
| gl.marginLeft = gl.marginBottom = gl.marginRight = gl.marginTop = 0; |
| comp.setLayout(gl); |
| |
| final Text t = new Text(comp, SWT.BORDER); |
| TextPasteHandler.createFor(t); |
| gd = new GridData(GridData.FILL_HORIZONTAL); |
| t.setLayoutData(gd); |
| context.bindValue( |
| textProp.observeDelayed(200, t), |
| EMFEditProperties.value(getEditingDomain(), |
| FragmentPackageImpl.Literals.STRING_MODEL_FRAGMENT__FEATURENAME).observeDetail(getMaster())); |
| |
| final Button button = new Button(comp, SWT.PUSH | SWT.FLAT); |
| button.setText(Messages.ModelTooling_Common_FindEllipsis); |
| button.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| final FeatureSelectionDialog dialog = new FeatureSelectionDialog(button.getShell(), |
| getEditingDomain(), (MStringModelFragment) getMaster().getValue(), Messages, |
| selectedContainer); |
| dialog.open(); |
| } |
| }); |
| |
| } |
| |
| ControlFactory.createTextField(parent, Messages.StringModelFragment_PositionInList, getMaster(), context, |
| textProp, EMFEditProperties.value(getEditingDomain(), |
| FragmentPackageImpl.Literals.STRING_MODEL_FRAGMENT__POSITION_IN_LIST)); |
| |
| // ------------------------------------------------------------ |
| { |
| |
| final E4PickList pickList = new E4PickList(parent, SWT.NONE, null, Messages, this, |
| FragmentPackageImpl.Literals.MODEL_FRAGMENT__ELEMENTS) { |
| @Override |
| protected void addPressed() { |
| final EClass eClass = ((FeatureClass) ((IStructuredSelection) getSelection()) |
| .getFirstElement()).eClass; |
| handleAdd(eClass, false); |
| } |
| |
| @Override |
| protected List<?> getContainerChildren(Object master) { |
| return ((StringModelFragmentImpl) master).getElements(); |
| } |
| }; |
| |
| pickList.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 3, 1)); |
| pickList.setText(""); //$NON-NLS-1$ |
| |
| pickList.setLabelProvider(new LabelProvider() { |
| @Override |
| public String getText(Object element) { |
| final FeatureClass eclass = (FeatureClass) element; |
| return eclass.label; |
| } |
| }); |
| |
| pickList.setComparator(new ViewerComparator() { |
| @Override |
| public int compare(Viewer viewer, Object e1, Object e2) { |
| final FeatureClass eClass1 = (FeatureClass) e1; |
| final FeatureClass eClass2 = (FeatureClass) e2; |
| return eClass1.label.compareTo(eClass2.label); |
| } |
| }); |
| |
| final List<FeatureClass> list = new ArrayList<>(); |
| Util.addClasses(ApplicationPackageImpl.eINSTANCE, list); |
| list.addAll(getEditor().getFeatureClasses(FragmentPackageImpl.Literals.MODEL_FRAGMENT, |
| FragmentPackageImpl.Literals.MODEL_FRAGMENT__ELEMENTS)); |
| |
| pickList.setInput(list); |
| if (list.size() > 0) { |
| pickList.setSelection(new StructuredSelection(list.get(0))); |
| } |
| |
| final IEMFListProperty prop = EMFProperties.list(FragmentPackageImpl.Literals.MODEL_FRAGMENT__ELEMENTS); |
| pickList.getList().setInput(prop.observeDetail(getMaster())); |
| |
| } |
| |
| createContributedEditorTabs(folder, context, getMaster(), MStringModelFragment.class); |
| |
| folder.setSelection(0); |
| |
| return folder; |
| } |
| |
| public void dispose() { |
| if (composite != null) { |
| composite.dispose(); |
| composite = null; |
| } |
| |
| if (context != null) { |
| context.dispose(); |
| context = null; |
| } |
| } |
| |
| @Override |
| public IObservableList getChildList(Object element) { |
| return MODEL_FRAGMENT__ELEMENTS.observe(element); |
| } |
| |
| protected void handleAdd(EClass eClass, boolean separator) { |
| final EObject eObject = EcoreUtil.create(eClass); |
| setElementId(eObject); |
| final Command cmd = AddCommand.create(getEditingDomain(), getMaster().getValue(), |
| FragmentPackageImpl.Literals.MODEL_FRAGMENT__ELEMENTS, eObject); |
| |
| if (cmd.canExecute()) { |
| getEditingDomain().getCommandStack().execute(cmd); |
| getEditor().setSelection(eObject); |
| } |
| } |
| |
| @Override |
| public List<Action> getActions(Object element) { |
| final ArrayList<Action> l = new ArrayList<>(super.getActions(element)); |
| l.addAll(actions); |
| Collections.sort(l, new Comparator<Action>() { |
| @Override |
| public int compare(Action o1, Action o2) { |
| |
| return o1.getText().compareTo(o2.getText()); |
| } |
| }); |
| return l; |
| } |
| |
| } |
