plugins/org.eclipse.bpmn2.modeler.core/src/org/eclipse/bpmn2/modeler/core/merrimac/clad/DefaultDialogComposite.java - bpmn2-modeler/org.eclipse.bpmn2-modeler - Git at Google

 /*******************************************************************************
  * Copyright (c) 2011, 2012 Red Hat, Inc.
  * All rights reserved.
  * This program is 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:
  * Red Hat, Inc. - initial API and implementation
  *******************************************************************************/
 package org.eclipse.bpmn2.modeler.core.merrimac.clad;

 import java.util.ArrayList;
 import java.util.List;

 import org.eclipse.bpmn2.modeler.core.Activator;
 import org.eclipse.bpmn2.modeler.core.adapters.ExtendedPropertiesProvider;
 import org.eclipse.bpmn2.modeler.core.runtime.Bpmn2SectionDescriptor;
 import org.eclipse.bpmn2.modeler.core.runtime.PropertyTabDescriptor;
 import org.eclipse.bpmn2.modeler.core.runtime.TargetRuntime;
 import org.eclipse.emf.ecore.EClass;
 import org.eclipse.emf.ecore.EObject;
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.layout.FormAttachment;
 import org.eclipse.swt.layout.FormData;
 import org.eclipse.swt.layout.FormLayout;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.TabFolder;
 import org.eclipse.swt.widgets.TabItem;
 import org.eclipse.ui.IWorkbenchPart;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.forms.widgets.ScrolledForm;
 import org.eclipse.ui.forms.widgets.TableWrapData;
 import org.eclipse.ui.forms.widgets.TableWrapLayout;
 import org.eclipse.ui.views.properties.tabbed.ITabDescriptor;
 import org.eclipse.ui.views.properties.tabbed.ITabDescriptorProvider;

 public class DefaultDialogComposite extends AbstractDialogComposite {

 	protected IPreferenceStore preferenceStore = Activator.getDefault().getPreferenceStore();
 	protected EObject businessObject;
 	protected List<AbstractDetailComposite> details = new ArrayList<AbstractDetailComposite>();
 	protected List<AbstractBpmn2PropertySection> sections = new ArrayList<AbstractBpmn2PropertySection>();
 	protected TabFolder folder;
 	protected Composite control;
 	protected ITabDescriptor[] tabDescriptors;
 	protected AbstractBpmn2PropertySection section;
     private IPropertiesCompositeFactory compositeFactory = null;

 	public DefaultDialogComposite(Composite parent, EClass eclass, int style) {
 		super(parent, eclass, style);
 	}

 	protected void init() {
 		Composite parent = getParent();
 		setLayout(new FormLayout());

 		TargetRuntime rt = TargetRuntime.getRuntime(businessObject);

 		if (compositeFactory!=null) {
 			// client provided us with a IPropertiesCompositeFactory:
 			// use it to create the Property Sheet composite
 			control = compositeFactory.createDetailComposite(eclass.getInstanceClass(), this, rt, SWT.NONE);
 		}
 		else {
 			// Get a list of Property Sheet tabs using the current selection from the active WorkbenchPart
 			// and build a TabFolder that looks like the normal tabbed Property View, except the tabs
 			// are laid out horizontally instead of vertically.
 			ITabDescriptor[] tabDescriptors = getTabDescriptors();
 			int detailsCount = getDetailsCount();

 			// Change from previous version: always display tabs if there is at least one
 			if (detailsCount>0) {
 				folder = new TabFolder(this, SWT.NONE);
 				folder.setLayout(new FormLayout());
 				folder.setBackground(parent.getBackground());

 				for (ITabDescriptor td : tabDescriptors) {
 					for (Object o : td.getSectionDescriptors()) {
 						if (o instanceof Bpmn2SectionDescriptor) {
 							Bpmn2SectionDescriptor sd = (Bpmn2SectionDescriptor)o;

 							TabItem tab = new TabItem(folder, SWT.NONE);
 							ScrolledForm form = new ScrolledForm(folder, SWT.V_SCROLL);
 							form.setBackground(parent.getBackground());
 							FormData data = new FormData();
 							data.top = new FormAttachment(0, 0);
 							data.bottom = new FormAttachment(100, 0);
 							data.left = new FormAttachment(0, 0);
 							data.right = new FormAttachment(100, 0);

 							form.setLayoutData(data);
 							form.setExpandVertical(true);
 							form.setExpandHorizontal(true);
 							form.setBackground(parent.getBackground());

 							Composite body = form.getBody();
 							TableWrapLayout tableWrapLayout = new TableWrapLayout();
 							tableWrapLayout.numColumns = 1;
 							tableWrapLayout.verticalSpacing = 1;
 							tableWrapLayout.horizontalSpacing = 1;
 							TableWrapData twd = new TableWrapData(TableWrapData.FILL_GRAB);
 							body.setLayout(tableWrapLayout);
 							body.setLayoutData(twd);

 							section = (AbstractBpmn2PropertySection)sd.getSectionClass();
 							AbstractDetailComposite detail = getDetail(section, body);
 							detail.setLayoutData(new TableWrapData(TableWrapData.FILL_GRAB));

 							form.setContent(body);

 							String label = td.getLabel();
 							if (label==null)
 								label = ExtendedPropertiesProvider.getLabel(businessObject);
 							tab.setText(label);
 							tab.setControl(form);
 							details.add(detail);
 							sections.add(section);
 						}
 					}
 				}
 				control = folder;
 				control.setBackground(parent.getBackground());
 			}
 			else if (section!=null) {
 				control = section.createSectionRoot(this,SWT.NONE);
 			}
 		}
 		if (control==null) {
 			// Unable to get the current selection from the WorkbenchPart?
 			// Look up the Property Sheet composite in the global registry.
 			control = PropertiesCompositeFactory.INSTANCE.createDetailComposite(eclass.getInstanceClass(), this, rt, SWT.NONE);
 		}

 		FormData data = new FormData();
 		data.top = new FormAttachment(0, 0);
 		data.bottom = new FormAttachment(100, 0);
 		data.left = new FormAttachment(0, 0);
 		data.right = new FormAttachment(100, 0);
 		control.setLayoutData(data);
 		layout(true);
 	}

 	protected ITabDescriptor[] getTabDescriptors() {
 		if (tabDescriptors==null) {
 			IWorkbenchPart part = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getPartService().getActivePart();
 			part.getAdapter(ITabDescriptorProvider.class);
 			ISelection selection;
 			if (businessObject==null) {
 				selection = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getSelectionService().getSelection();
 			}
 			else {
 				selection = new StructuredSelection(businessObject);
 			}
 			ITabDescriptorProvider tabDescriptorProvider = (ITabDescriptorProvider)part.getAdapter(ITabDescriptorProvider.class);
 			List<ITabDescriptor> list = new ArrayList<ITabDescriptor>();
 			for (ITabDescriptor td : tabDescriptorProvider.getTabDescriptors(part,selection)) {
 				if (td instanceof PropertyTabDescriptor && !((PropertyTabDescriptor)td).isPopup()) {
 					// exclude this tab if not intended for popup dialog
 					continue;
 				}
 				list.add(td);
 			}
 			tabDescriptors = list.toArray(new ITabDescriptor[list.size()]);
 		}
 		return tabDescriptors;
 	}

 	protected int getDetailsCount() {
 		int detailsCount = 0;
 		ITabDescriptor[] tabDescriptors = getTabDescriptors();
 		for (ITabDescriptor td : tabDescriptors) {
 			if (td instanceof PropertyTabDescriptor && !((PropertyTabDescriptor)td).isPopup()) {
 				// exclude this tab if not intended for popup dialog
 				continue;
 			}

 			for (Object o : td.getSectionDescriptors()) {
 				if (o instanceof Bpmn2SectionDescriptor) {
 					Bpmn2SectionDescriptor sd = (Bpmn2SectionDescriptor)o;
 					section = (AbstractBpmn2PropertySection)sd.getSectionClass();
 					++detailsCount;
 				}
 			}
 		}
 		return detailsCount;
 	}

 	protected AbstractDetailComposite getDetail(AbstractBpmn2PropertySection section, Composite parent) {
 		return section.createSectionRoot(parent,SWT.NONE);
 	}

 	@Override
 	public void setData(String key, Object object) {
 		if ("factory".equals(key) && object instanceof IPropertiesCompositeFactory) //$NON-NLS-1$
 			compositeFactory = (IPropertiesCompositeFactory) object;
 		super.setData(key, object);
 	}

 	@Override
 	public void setData(Object object) {
 		businessObject = (EObject)object;
 		init();

 		if (details!=null && details.size()>0) {
 			for (int i=0; i<details.size(); ++i) {
 				AbstractDetailComposite detail = details.get(i);
 				AbstractBpmn2PropertySection section = sections.get(i);
 				detail.setIsPopupDialog(true);
 				StructuredSelection selection = new StructuredSelection(businessObject);
 				EObject bo = section.getBusinessObjectForSelection(selection);
 				// Pass the container object along to the detail composites
 				// in case they need to display additional information
 				// depending on what type of referencing object created this
 				// feature editing dialog.
 				Object data = this.getData("container"); //$NON-NLS-1$
 				if (data!=null)
 					detail.setData("container",data); //$NON-NLS-1$
 				detail.setBusinessObject(bo);
 			}
 		}
 		else if (control instanceof AbstractDetailComposite) {
 			((AbstractDetailComposite)control).setIsPopupDialog(true);
 			((AbstractDetailComposite)control).setBusinessObject(businessObject);
 		}

 		if (folder!=null) {
 			int i = preferenceStore.getInt("dialog."+eclass.getName()+".tab"); //$NON-NLS-1$ //$NON-NLS-2$
 			if (i>=0 && i<folder.getItemCount())
 				folder.setSelection(i);
 			folder.addSelectionListener( new SelectionAdapter() {
 				@Override
 				public void widgetSelected(SelectionEvent e) {
 					int i = folder.getSelectionIndex();
 					preferenceStore.setValue("dialog."+eclass.getName()+".tab", i); //$NON-NLS-1$ //$NON-NLS-2$
 				}
 			});

 			if (details!=null) {
 				List<TabItem> removedTabs = new ArrayList<TabItem>();
 				List<AbstractDetailComposite> removedDetails = new ArrayList<AbstractDetailComposite>();
 				for (i=0; i<details.size(); ++i) {
 					AbstractDetailComposite detail = details.get(i);
 					if (detail.isEmpty()) {
 						removedTabs.add(folder.getItem(i));
 						removedDetails.add(detail);
 					}
 				}
 				for (TabItem tab : removedTabs) {
 					tab.dispose();
 				}
 				details.removeAll(removedDetails);
 			}
 		}
 	}

 	@Override
 	public void dispose() {
 		if (details!=null) {
 			for (AbstractDetailComposite detail : details) {
 				detail.dispose();
 			}
 		}
 		control.dispose();
 		super.dispose();
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2011, 2012 Red Hat, Inc.
	* All rights reserved.
	* This program is 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:
	* Red Hat, Inc. - initial API and implementation
	*******************************************************************************/
	package org.eclipse.bpmn2.modeler.core.merrimac.clad;

	import java.util.ArrayList;
	import java.util.List;

	import org.eclipse.bpmn2.modeler.core.Activator;
	import org.eclipse.bpmn2.modeler.core.adapters.ExtendedPropertiesProvider;
	import org.eclipse.bpmn2.modeler.core.runtime.Bpmn2SectionDescriptor;
	import org.eclipse.bpmn2.modeler.core.runtime.PropertyTabDescriptor;
	import org.eclipse.bpmn2.modeler.core.runtime.TargetRuntime;
	import org.eclipse.emf.ecore.EClass;
	import org.eclipse.emf.ecore.EObject;
	import org.eclipse.jface.preference.IPreferenceStore;
	import org.eclipse.jface.viewers.ISelection;
	import org.eclipse.jface.viewers.StructuredSelection;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.SelectionAdapter;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.layout.FormAttachment;
	import org.eclipse.swt.layout.FormData;
	import org.eclipse.swt.layout.FormLayout;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.TabFolder;
	import org.eclipse.swt.widgets.TabItem;
	import org.eclipse.ui.IWorkbenchPart;
	import org.eclipse.ui.PlatformUI;
	import org.eclipse.ui.forms.widgets.ScrolledForm;
	import org.eclipse.ui.forms.widgets.TableWrapData;
	import org.eclipse.ui.forms.widgets.TableWrapLayout;
	import org.eclipse.ui.views.properties.tabbed.ITabDescriptor;
	import org.eclipse.ui.views.properties.tabbed.ITabDescriptorProvider;

	public class DefaultDialogComposite extends AbstractDialogComposite {

	protected IPreferenceStore preferenceStore = Activator.getDefault().getPreferenceStore();
	protected EObject businessObject;
	protected List<AbstractDetailComposite> details = new ArrayList<AbstractDetailComposite>();
	protected List<AbstractBpmn2PropertySection> sections = new ArrayList<AbstractBpmn2PropertySection>();
	protected TabFolder folder;
	protected Composite control;
	protected ITabDescriptor[] tabDescriptors;
	protected AbstractBpmn2PropertySection section;
	private IPropertiesCompositeFactory compositeFactory = null;

	public DefaultDialogComposite(Composite parent, EClass eclass, int style) {
	super(parent, eclass, style);
	}

	protected void init() {
	Composite parent = getParent();
	setLayout(new FormLayout());

	TargetRuntime rt = TargetRuntime.getRuntime(businessObject);

	if (compositeFactory!=null) {
	// client provided us with a IPropertiesCompositeFactory:
	// use it to create the Property Sheet composite
	control = compositeFactory.createDetailComposite(eclass.getInstanceClass(), this, rt, SWT.NONE);
	}
	else {
	// Get a list of Property Sheet tabs using the current selection from the active WorkbenchPart
	// and build a TabFolder that looks like the normal tabbed Property View, except the tabs
	// are laid out horizontally instead of vertically.
	ITabDescriptor[] tabDescriptors = getTabDescriptors();
	int detailsCount = getDetailsCount();

	// Change from previous version: always display tabs if there is at least one
	if (detailsCount>0) {
	folder = new TabFolder(this, SWT.NONE);
	folder.setLayout(new FormLayout());
	folder.setBackground(parent.getBackground());

	for (ITabDescriptor td : tabDescriptors) {
	for (Object o : td.getSectionDescriptors()) {
	if (o instanceof Bpmn2SectionDescriptor) {
	Bpmn2SectionDescriptor sd = (Bpmn2SectionDescriptor)o;

	TabItem tab = new TabItem(folder, SWT.NONE);
	ScrolledForm form = new ScrolledForm(folder, SWT.V_SCROLL);
	form.setBackground(parent.getBackground());
	FormData data = new FormData();
	data.top = new FormAttachment(0, 0);
	data.bottom = new FormAttachment(100, 0);
	data.left = new FormAttachment(0, 0);
	data.right = new FormAttachment(100, 0);

	form.setLayoutData(data);
	form.setExpandVertical(true);
	form.setExpandHorizontal(true);
	form.setBackground(parent.getBackground());

	Composite body = form.getBody();
	TableWrapLayout tableWrapLayout = new TableWrapLayout();
	tableWrapLayout.numColumns = 1;
	tableWrapLayout.verticalSpacing = 1;
	tableWrapLayout.horizontalSpacing = 1;
	TableWrapData twd = new TableWrapData(TableWrapData.FILL_GRAB);
	body.setLayout(tableWrapLayout);
	body.setLayoutData(twd);

	section = (AbstractBpmn2PropertySection)sd.getSectionClass();
	AbstractDetailComposite detail = getDetail(section, body);
	detail.setLayoutData(new TableWrapData(TableWrapData.FILL_GRAB));

	form.setContent(body);

	String label = td.getLabel();
	if (label==null)
	label = ExtendedPropertiesProvider.getLabel(businessObject);
	tab.setText(label);
	tab.setControl(form);
	details.add(detail);
	sections.add(section);
	}
	}
	}
	control = folder;
	control.setBackground(parent.getBackground());
	}
	else if (section!=null) {
	control = section.createSectionRoot(this,SWT.NONE);
	}
	}
	if (control==null) {
	// Unable to get the current selection from the WorkbenchPart?
	// Look up the Property Sheet composite in the global registry.
	control = PropertiesCompositeFactory.INSTANCE.createDetailComposite(eclass.getInstanceClass(), this, rt, SWT.NONE);
	}

	FormData data = new FormData();
	data.top = new FormAttachment(0, 0);
	data.bottom = new FormAttachment(100, 0);
	data.left = new FormAttachment(0, 0);
	data.right = new FormAttachment(100, 0);
	control.setLayoutData(data);
	layout(true);
	}

	protected ITabDescriptor[] getTabDescriptors() {
	if (tabDescriptors==null) {
	IWorkbenchPart part = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getPartService().getActivePart();
	part.getAdapter(ITabDescriptorProvider.class);
	ISelection selection;
	if (businessObject==null) {
	selection = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getSelectionService().getSelection();
	}
	else {
	selection = new StructuredSelection(businessObject);
	}
	ITabDescriptorProvider tabDescriptorProvider = (ITabDescriptorProvider)part.getAdapter(ITabDescriptorProvider.class);
	List<ITabDescriptor> list = new ArrayList<ITabDescriptor>();
	for (ITabDescriptor td : tabDescriptorProvider.getTabDescriptors(part,selection)) {
	if (td instanceof PropertyTabDescriptor && !((PropertyTabDescriptor)td).isPopup()) {
	// exclude this tab if not intended for popup dialog
	continue;
	}
	list.add(td);
	}
	tabDescriptors = list.toArray(new ITabDescriptor[list.size()]);
	}
	return tabDescriptors;
	}

	protected int getDetailsCount() {
	int detailsCount = 0;
	ITabDescriptor[] tabDescriptors = getTabDescriptors();
	for (ITabDescriptor td : tabDescriptors) {
	if (td instanceof PropertyTabDescriptor && !((PropertyTabDescriptor)td).isPopup()) {
	// exclude this tab if not intended for popup dialog
	continue;
	}

	for (Object o : td.getSectionDescriptors()) {
	if (o instanceof Bpmn2SectionDescriptor) {
	Bpmn2SectionDescriptor sd = (Bpmn2SectionDescriptor)o;
	section = (AbstractBpmn2PropertySection)sd.getSectionClass();
	++detailsCount;
	}
	}
	}
	return detailsCount;
	}

	protected AbstractDetailComposite getDetail(AbstractBpmn2PropertySection section, Composite parent) {
	return section.createSectionRoot(parent,SWT.NONE);
	}

	@Override
	public void setData(String key, Object object) {
	if ("factory".equals(key) && object instanceof IPropertiesCompositeFactory) //$NON-NLS-1$
	compositeFactory = (IPropertiesCompositeFactory) object;
	super.setData(key, object);
	}

	@Override
	public void setData(Object object) {
	businessObject = (EObject)object;
	init();

	if (details!=null && details.size()>0) {
	for (int i=0; i<details.size(); ++i) {
	AbstractDetailComposite detail = details.get(i);
	AbstractBpmn2PropertySection section = sections.get(i);
	detail.setIsPopupDialog(true);
	StructuredSelection selection = new StructuredSelection(businessObject);
	EObject bo = section.getBusinessObjectForSelection(selection);
	// Pass the container object along to the detail composites
	// in case they need to display additional information
	// depending on what type of referencing object created this
	// feature editing dialog.
	Object data = this.getData("container"); //$NON-NLS-1$
	if (data!=null)
	detail.setData("container",data); //$NON-NLS-1$
	detail.setBusinessObject(bo);
	}
	}
	else if (control instanceof AbstractDetailComposite) {
	((AbstractDetailComposite)control).setIsPopupDialog(true);
	((AbstractDetailComposite)control).setBusinessObject(businessObject);
	}

	if (folder!=null) {
	int i = preferenceStore.getInt("dialog."+eclass.getName()+".tab"); //$NON-NLS-1$ //$NON-NLS-2$
	if (i>=0 && i<folder.getItemCount())
	folder.setSelection(i);
	folder.addSelectionListener( new SelectionAdapter() {
	@Override
	public void widgetSelected(SelectionEvent e) {
	int i = folder.getSelectionIndex();
	preferenceStore.setValue("dialog."+eclass.getName()+".tab", i); //$NON-NLS-1$ //$NON-NLS-2$
	}
	});

	if (details!=null) {
	List<TabItem> removedTabs = new ArrayList<TabItem>();
	List<AbstractDetailComposite> removedDetails = new ArrayList<AbstractDetailComposite>();
	for (i=0; i<details.size(); ++i) {
	AbstractDetailComposite detail = details.get(i);
	if (detail.isEmpty()) {
	removedTabs.add(folder.getItem(i));
	removedDetails.add(detail);
	}
	}
	for (TabItem tab : removedTabs) {
	tab.dispose();
	}
	details.removeAll(removedDetails);
	}
	}
	}

	@Override
	public void dispose() {
	if (details!=null) {
	for (AbstractDetailComposite detail : details) {
	detail.dispose();
	}
	}
	control.dispose();
	super.dispose();
	}
	}