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Package: MultiDmrNewReferenceElementStrategyProvider

MultiDmrNewReferenceElementStrategyProvider

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MultiDmrNewReferenceElementStrategyProvider()
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createCreateNewModelElementStrategy()
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handles(EObject, EReference)
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isSegmentToolingEnabled()
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lambda$0(EObject, EReference)
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Coverage

1: /*******************************************************************************
2: * Copyright (c) 2011-2019 EclipseSource Muenchen GmbH and others.
3: *
4: * All rights reserved. This program and the accompanying materials
5: * are made available under the terms of the Eclipse Public License 2.0
6: * which accompanies this distribution, and is available at
7: * https://www.eclipse.org/legal/epl-2.0/
8: *
9: * SPDX-License-Identifier: EPL-2.0
10: *
11: * Contributors:
12: * Lucas Koehler - initial API and implementation
13: ******************************************************************************/
14: package org.eclipse.emfforms.internal.view.multisegment.tooling;
15:
16: import org.eclipse.emf.ecore.EClass;
17: import org.eclipse.emf.ecore.EObject;
18: import org.eclipse.emf.ecore.EReference;
19: import org.eclipse.emf.ecp.ui.view.swt.reference.CreateNewModelElementStrategy;
20: import org.eclipse.emf.ecp.ui.view.swt.reference.CreateNewModelElementStrategy.Provider;
21: import org.eclipse.emf.ecp.ui.view.swt.reference.ReferenceServiceCustomizationVendor;
22: import org.eclipse.emf.ecp.view.internal.editor.handler.CreateSegmentDmrWizard;
23: import org.eclipse.emf.ecp.view.spi.editor.controls.Helper;
24: import org.eclipse.emf.ecp.view.spi.model.VDomainModelReference;
25: import org.eclipse.emf.ecp.view.spi.model.VViewPackage;
26: import org.eclipse.emf.ecp.view.spi.table.model.VTablePackage;
27: import org.eclipse.emfforms.bazaar.Create;
28: import org.eclipse.emfforms.common.Optional;
29: import org.eclipse.emfforms.spi.ide.view.segments.ToolingModeUtil;
30: import org.eclipse.emfforms.view.spi.multisegment.model.VMultisegmentPackage;
31: import org.eclipse.jface.wizard.WizardDialog;
32: import org.eclipse.swt.widgets.Display;
33: import org.osgi.service.component.annotations.Component;
34:
35: /**
36: * Provides a strategy to create and configure a segment-based {@link VDomainModelReference} which has multi segment as
37: * its last segment. This provider is only active if the IDE tooling runs in segment mode.
38: *
39: * @author Lucas Koehler
40: *
41: */
42: @Component(name = "MultiDmrNewReferenceElementStrategyProvider", property = "service.ranking:Integer=30")
43: public class MultiDmrNewReferenceElementStrategyProvider
44:         extends ReferenceServiceCustomizationVendor<CreateNewModelElementStrategy> implements Provider {
45:
46:         @Override
47:         protected boolean handles(EObject owner, EReference reference) {
48:•                if (!isSegmentToolingEnabled()) {
49:                         return false;
50:                 }
51:•                return reference == VViewPackage.Literals.CONTROL__DOMAIN_MODEL_REFERENCE
52:•                        && owner.eClass() == VTablePackage.Literals.TABLE_CONTROL;
53:         }
54:
55:         /**
56:          * @return true if segment based tooling is enabled
57:          */
58:         boolean isSegmentToolingEnabled() {
59:                 return ToolingModeUtil.isSegmentToolingEnabled();
60:         }
61:
62:         /**
63:          * Creates the {@link CreateNewModelElementStrategy}.
64:          *
65:          * @return The created {@link CreateNewModelElementStrategy}
66:          */
67:         @Create
68:         public CreateNewModelElementStrategy createCreateNewModelElementStrategy() {
69:                 return (owner, reference) -> {
70:                         final EClass viewRoot = Helper.getRootEClass(owner);
71:                         final CreateSegmentDmrWizard dmrWizard = new CreateSegmentDmrWizard(viewRoot,
72:                                 "New Multi Domain Model Reference", null, //$NON-NLS-1$
73:                                 new MultiSelectionValidator(), new MultiSegmentGenerator(),
74:                                 VMultisegmentPackage.Literals.MULTI_DOMAIN_MODEL_REFERENCE_SEGMENT, true);
75:                         final WizardDialog wizardDialog = new WizardDialog(Display.getDefault().getActiveShell(), dmrWizard);
76:                         wizardDialog.setBlockOnOpen(true);
77:                         wizardDialog.open();
78:
79:                         return Optional.fromJavaOptional(dmrWizard.getDomainModelReference().map(EObject.class::cast));
80:                 };
81:         }
82: }