TransitionPropertiesEditionPartForm.java

/**
 * Generated with Acceleo
 */
package org.eclipse.xtext.example.fowlerdsl.statemachine.parts.forms;

// Start of user code for imports
import org.eclipse.emf.ecore.EObject;

import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider;

import org.eclipse.emf.eef.runtime.api.component.IPropertiesEditionComponent;

import org.eclipse.emf.eef.runtime.api.notify.IPropertiesEditionEvent;

import org.eclipse.emf.eef.runtime.api.parts.IFormPropertiesEditionPart;

import org.eclipse.emf.eef.runtime.impl.notify.PropertiesEditionEvent;

import org.eclipse.emf.eef.runtime.part.impl.SectionPropertiesEditingPart;

import org.eclipse.emf.eef.runtime.ui.parts.PartComposer;

import org.eclipse.emf.eef.runtime.ui.parts.sequence.BindingCompositionSequence;
import org.eclipse.emf.eef.runtime.ui.parts.sequence.CompositionSequence;
import org.eclipse.emf.eef.runtime.ui.parts.sequence.CompositionStep;

import org.eclipse.emf.eef.runtime.ui.widgets.ButtonsModeEnum;
import org.eclipse.emf.eef.runtime.ui.widgets.EObjectFlatComboViewer;
import org.eclipse.emf.eef.runtime.ui.widgets.FormUtils;

import org.eclipse.emf.eef.runtime.ui.widgets.eobjflatcombo.EObjectFlatComboSettings;

import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.ViewerFilter;

import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.ui.forms.widgets.Form;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.ScrolledForm;
import org.eclipse.ui.forms.widgets.Section;

import org.eclipse.xtext.example.fowlerdsl.statemachine.parts.StatemachineViewsRepository;
import org.eclipse.xtext.example.fowlerdsl.statemachine.parts.TransitionPropertiesEditionPart;

import org.eclipse.xtext.example.fowlerdsl.statemachine.providers.StatemachineMessages;

// End of user code

/**
 * 
 * 
 */
public class TransitionPropertiesEditionPartForm extends SectionPropertiesEditingPart implements IFormPropertiesEditionPart, TransitionPropertiesEditionPart {

	protected EObjectFlatComboViewer event;
	protected EObjectFlatComboViewer state;



	/**
	 * For {@link ISection} use only.
	 */
	public TransitionPropertiesEditionPartForm() { super(); }

	/**
	 * Default constructor
	 * @param editionComponent the {@link IPropertiesEditionComponent} that manage this part
	 * 
	 */
	public TransitionPropertiesEditionPartForm(IPropertiesEditionComponent editionComponent) {
		super(editionComponent);
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.eclipse.emf.eef.runtime.api.parts.IFormPropertiesEditionPart#
	 *  createFigure(org.eclipse.swt.widgets.Composite, org.eclipse.ui.forms.widgets.FormToolkit)
	 * 
	 */
	public Composite createFigure(final Composite parent, final FormToolkit widgetFactory) {
		ScrolledForm scrolledForm = widgetFactory.createScrolledForm(parent);
		Form form = scrolledForm.getForm();
		view = form.getBody();
		GridLayout layout = new GridLayout();
		layout.numColumns = 3;
		view.setLayout(layout);
		createControls(widgetFactory, view);
		return scrolledForm;
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.eclipse.emf.eef.runtime.api.parts.IFormPropertiesEditionPart#
	 *  createControls(org.eclipse.ui.forms.widgets.FormToolkit, org.eclipse.swt.widgets.Composite)
	 * 
	 */
	public void createControls(final FormToolkit widgetFactory, Composite view) {
		CompositionSequence transitionStep = new BindingCompositionSequence(propertiesEditionComponent);
		CompositionStep propertiesStep = transitionStep.addStep(StatemachineViewsRepository.Transition.Properties.class);
		propertiesStep.addStep(StatemachineViewsRepository.Transition.Properties.event);
		propertiesStep.addStep(StatemachineViewsRepository.Transition.Properties.state);
		
		
		composer = new PartComposer(transitionStep) {

			@Override
			public Composite addToPart(Composite parent, Object key) {
				if (key == StatemachineViewsRepository.Transition.Properties.class) {
					return createPropertiesGroup(widgetFactory, parent);
				}
				if (key == StatemachineViewsRepository.Transition.Properties.event) {
					return createEventFlatComboViewer(parent, widgetFactory);
				}
				if (key == StatemachineViewsRepository.Transition.Properties.state) {
					return createStateFlatComboViewer(parent, widgetFactory);
				}
				return parent;
			}
		};
		composer.compose(view);
	}
	/**
	 * 
	 */
	protected Composite createPropertiesGroup(FormToolkit widgetFactory, final Composite parent) {
		Section propertiesSection = widgetFactory.createSection(parent, Section.TITLE_BAR | Section.TWISTIE | Section.EXPANDED);
		propertiesSection.setText(StatemachineMessages.TransitionPropertiesEditionPart_PropertiesGroupLabel);
		GridData propertiesSectionData = new GridData(GridData.FILL_HORIZONTAL);
		propertiesSectionData.horizontalSpan = 3;
		propertiesSection.setLayoutData(propertiesSectionData);
		Composite propertiesGroup = widgetFactory.createComposite(propertiesSection);
		GridLayout propertiesGroupLayout = new GridLayout();
		propertiesGroupLayout.numColumns = 3;
		propertiesGroup.setLayout(propertiesGroupLayout);
		propertiesSection.setClient(propertiesGroup);
		return propertiesGroup;
	}

	/**
	 * @param parent the parent composite
	 * @param widgetFactory factory to use to instanciante widget of the form
	 * 
	 */
	protected Composite createEventFlatComboViewer(Composite parent, FormToolkit widgetFactory) {
		createDescription(parent, StatemachineViewsRepository.Transition.Properties.event, StatemachineMessages.TransitionPropertiesEditionPart_EventLabel);
		event = new EObjectFlatComboViewer(parent, !propertiesEditionComponent.isRequired(StatemachineViewsRepository.Transition.Properties.event, StatemachineViewsRepository.FORM_KIND));
		widgetFactory.adapt(event);
		event.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
		GridData eventData = new GridData(GridData.FILL_HORIZONTAL);
		event.setLayoutData(eventData);
		event.addSelectionChangedListener(new ISelectionChangedListener() {

			/**
			 * {@inheritDoc}
			 * 
			 * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
			 */
			public void selectionChanged(SelectionChangedEvent event) {
				if (propertiesEditionComponent != null)
					propertiesEditionComponent.firePropertiesChanged(new PropertiesEditionEvent(TransitionPropertiesEditionPartForm.this, StatemachineViewsRepository.Transition.Properties.event, PropertiesEditionEvent.COMMIT, PropertiesEditionEvent.SET, null, getEvent()));
			}

		});
		event.setID(StatemachineViewsRepository.Transition.Properties.event);
		FormUtils.createHelpButton(widgetFactory, parent, propertiesEditionComponent.getHelpContent(StatemachineViewsRepository.Transition.Properties.event, StatemachineViewsRepository.FORM_KIND), null); //$NON-NLS-1$
		// Start of user code for createEventFlatComboViewer

		// End of user code
		return parent;
	}

	/**
	 * @param parent the parent composite
	 * @param widgetFactory factory to use to instanciante widget of the form
	 * 
	 */
	protected Composite createStateFlatComboViewer(Composite parent, FormToolkit widgetFactory) {
		createDescription(parent, StatemachineViewsRepository.Transition.Properties.state, StatemachineMessages.TransitionPropertiesEditionPart_StateLabel);
		state = new EObjectFlatComboViewer(parent, !propertiesEditionComponent.isRequired(StatemachineViewsRepository.Transition.Properties.state, StatemachineViewsRepository.FORM_KIND));
		widgetFactory.adapt(state);
		state.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
		GridData stateData = new GridData(GridData.FILL_HORIZONTAL);
		state.setLayoutData(stateData);
		state.addSelectionChangedListener(new ISelectionChangedListener() {

			/**
			 * {@inheritDoc}
			 * 
			 * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
			 */
			public void selectionChanged(SelectionChangedEvent event) {
				if (propertiesEditionComponent != null)
					propertiesEditionComponent.firePropertiesChanged(new PropertiesEditionEvent(TransitionPropertiesEditionPartForm.this, StatemachineViewsRepository.Transition.Properties.state, PropertiesEditionEvent.COMMIT, PropertiesEditionEvent.SET, null, getState()));
			}

		});
		state.setID(StatemachineViewsRepository.Transition.Properties.state);
		FormUtils.createHelpButton(widgetFactory, parent, propertiesEditionComponent.getHelpContent(StatemachineViewsRepository.Transition.Properties.state, StatemachineViewsRepository.FORM_KIND), null); //$NON-NLS-1$
		// Start of user code for createStateFlatComboViewer

		// End of user code
		return parent;
	}


	/**
	 * {@inheritDoc}
	 * 
	 * @see org.eclipse.emf.eef.runtime.api.notify.IPropertiesEditionListener#firePropertiesChanged(org.eclipse.emf.eef.runtime.api.notify.IPropertiesEditionEvent)
	 * 
	 */
	public void firePropertiesChanged(IPropertiesEditionEvent event) {
		// Start of user code for tab synchronization
		
		// End of user code
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.eclipse.xtext.example.fowlerdsl.statemachine.parts.TransitionPropertiesEditionPart#getEvent()
	 * 
	 */
	public EObject getEvent() {
		if (event.getSelection() instanceof StructuredSelection) {
			Object firstElement = ((StructuredSelection) event.getSelection()).getFirstElement();
			if (firstElement instanceof EObject)
				return (EObject) firstElement;
		}
		return null;
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.eclipse.xtext.example.fowlerdsl.statemachine.parts.TransitionPropertiesEditionPart#initEvent(EObjectFlatComboSettings)
	 */
	public void initEvent(EObjectFlatComboSettings settings) {
		event.setInput(settings);
		if (current != null) {
			event.setSelection(new StructuredSelection(settings.getValue()));
		}
		boolean eefElementEditorReadOnlyState = isReadOnly(StatemachineViewsRepository.Transition.Properties.event);
		if (eefElementEditorReadOnlyState && event.isEnabled()) {
			event.setEnabled(false);
			event.setToolTipText(StatemachineMessages.Transition_ReadOnly);
		} else if (!eefElementEditorReadOnlyState && !event.isEnabled()) {
			event.setEnabled(true);
		}	
		
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.eclipse.xtext.example.fowlerdsl.statemachine.parts.TransitionPropertiesEditionPart#setEvent(EObject newValue)
	 * 
	 */
	public void setEvent(EObject newValue) {
		if (newValue != null) {
			event.setSelection(new StructuredSelection(newValue));
		} else {
			event.setSelection(new StructuredSelection()); //$NON-NLS-1$
		}
		boolean eefElementEditorReadOnlyState = isReadOnly(StatemachineViewsRepository.Transition.Properties.event);
		if (eefElementEditorReadOnlyState && event.isEnabled()) {
			event.setEnabled(false);
			event.setToolTipText(StatemachineMessages.Transition_ReadOnly);
		} else if (!eefElementEditorReadOnlyState && !event.isEnabled()) {
			event.setEnabled(true);
		}	
		
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.eclipse.xtext.example.fowlerdsl.statemachine.parts.TransitionPropertiesEditionPart#setEventButtonMode(ButtonsModeEnum newValue)
	 */
	public void setEventButtonMode(ButtonsModeEnum newValue) {
		event.setButtonMode(newValue);
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.eclipse.xtext.example.fowlerdsl.statemachine.parts.TransitionPropertiesEditionPart#addFilterEvent(ViewerFilter filter)
	 * 
	 */
	public void addFilterToEvent(ViewerFilter filter) {
		event.addFilter(filter);
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.eclipse.xtext.example.fowlerdsl.statemachine.parts.TransitionPropertiesEditionPart#addBusinessFilterEvent(ViewerFilter filter)
	 * 
	 */
	public void addBusinessFilterToEvent(ViewerFilter filter) {
		event.addBusinessRuleFilter(filter);
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.eclipse.xtext.example.fowlerdsl.statemachine.parts.TransitionPropertiesEditionPart#getState()
	 * 
	 */
	public EObject getState() {
		if (state.getSelection() instanceof StructuredSelection) {
			Object firstElement = ((StructuredSelection) state.getSelection()).getFirstElement();
			if (firstElement instanceof EObject)
				return (EObject) firstElement;
		}
		return null;
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.eclipse.xtext.example.fowlerdsl.statemachine.parts.TransitionPropertiesEditionPart#initState(EObjectFlatComboSettings)
	 */
	public void initState(EObjectFlatComboSettings settings) {
		state.setInput(settings);
		if (current != null) {
			state.setSelection(new StructuredSelection(settings.getValue()));
		}
		boolean eefElementEditorReadOnlyState = isReadOnly(StatemachineViewsRepository.Transition.Properties.state);
		if (eefElementEditorReadOnlyState && state.isEnabled()) {
			state.setEnabled(false);
			state.setToolTipText(StatemachineMessages.Transition_ReadOnly);
		} else if (!eefElementEditorReadOnlyState && !state.isEnabled()) {
			state.setEnabled(true);
		}	
		
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.eclipse.xtext.example.fowlerdsl.statemachine.parts.TransitionPropertiesEditionPart#setState(EObject newValue)
	 * 
	 */
	public void setState(EObject newValue) {
		if (newValue != null) {
			state.setSelection(new StructuredSelection(newValue));
		} else {
			state.setSelection(new StructuredSelection()); //$NON-NLS-1$
		}
		boolean eefElementEditorReadOnlyState = isReadOnly(StatemachineViewsRepository.Transition.Properties.state);
		if (eefElementEditorReadOnlyState && state.isEnabled()) {
			state.setEnabled(false);
			state.setToolTipText(StatemachineMessages.Transition_ReadOnly);
		} else if (!eefElementEditorReadOnlyState && !state.isEnabled()) {
			state.setEnabled(true);
		}	
		
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.eclipse.xtext.example.fowlerdsl.statemachine.parts.TransitionPropertiesEditionPart#setStateButtonMode(ButtonsModeEnum newValue)
	 */
	public void setStateButtonMode(ButtonsModeEnum newValue) {
		state.setButtonMode(newValue);
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.eclipse.xtext.example.fowlerdsl.statemachine.parts.TransitionPropertiesEditionPart#addFilterState(ViewerFilter filter)
	 * 
	 */
	public void addFilterToState(ViewerFilter filter) {
		state.addFilter(filter);
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.eclipse.xtext.example.fowlerdsl.statemachine.parts.TransitionPropertiesEditionPart#addBusinessFilterState(ViewerFilter filter)
	 * 
	 */
	public void addBusinessFilterToState(ViewerFilter filter) {
		state.addBusinessRuleFilter(filter);
	}






	/**
	 * {@inheritDoc}
	 *
	 * @see org.eclipse.emf.eef.runtime.api.parts.IPropertiesEditionPart#getTitle()
	 * 
	 */
	public String getTitle() {
		return StatemachineMessages.Transition_Part_Title;
	}

	// Start of user code additional methods
	
	// End of user code


}