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Package: SelectEcorePage
SelectEcorePage
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| SelectEcorePage(String) |
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| createControl(Composite) |
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| getContainerName() |
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| getPackageSelectionDialog() |
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| getSelectedContainer() |
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| getText1() |
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| getWorkspaceEcoreSelectionDialog() |
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| setSelectedContainer(Object) |
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| setVisible(boolean) |
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Coverage
1: /*******************************************************************************
2: * Copyright (c) 2011-2016 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: * Alexandra Buzila - initial API and implementation
13: ******************************************************************************/
14: package org.eclipse.emf.ecp.view.internal.editor.handler;
15:
16: import org.eclipse.core.resources.IFile;
17: import org.eclipse.core.resources.ResourcesPlugin;
18: import org.eclipse.core.runtime.IStatus;
19: import org.eclipse.core.runtime.Status;
20: import org.eclipse.emf.ecore.EPackage;
21: import org.eclipse.emf.ecore.provider.EcoreEditPlugin;
22: import org.eclipse.emf.ecp.ide.spi.util.EcoreHelper;
23: import org.eclipse.emf.edit.ui.provider.ExtendedImageRegistry;
24: import org.eclipse.jface.layout.GridDataFactory;
25: import org.eclipse.jface.layout.GridLayoutFactory;
26: import org.eclipse.jface.viewers.LabelProvider;
27: import org.eclipse.jface.window.Window;
28: import org.eclipse.jface.wizard.WizardPage;
29: import org.eclipse.swt.SWT;
30: import org.eclipse.swt.events.SelectionEvent;
31: import org.eclipse.swt.events.SelectionListener;
32: import org.eclipse.swt.graphics.Image;
33: import org.eclipse.swt.layout.GridData;
34: import org.eclipse.swt.layout.GridLayout;
35: import org.eclipse.swt.widgets.Button;
36: import org.eclipse.swt.widgets.Composite;
37: import org.eclipse.swt.widgets.Display;
38: import org.eclipse.swt.widgets.Label;
39: import org.eclipse.swt.widgets.Text;
40: import org.eclipse.ui.dialogs.ElementListSelectionDialog;
41: import org.eclipse.ui.dialogs.ElementTreeSelectionDialog;
42: import org.eclipse.ui.dialogs.ISelectionStatusValidator;
43: import org.eclipse.ui.model.BaseWorkbenchContentProvider;
44: import org.eclipse.ui.model.WorkbenchLabelProvider;
45:
46: /**
47: * Wizard page for selecting an Ecore.
48: */
49: public class SelectEcorePage extends WizardPage {
50: private Text text1;
51: private Composite container;
52: private Button browseWorkspaceBtn;
53: private final String pluginId;
54: private Button browsePackageRegistryBtn;
55: /** The container of the EClass. It can either be an IFile or an EPackage. */
56: private Object selectedContainer;
57:
58: /**
59: * Creates a new Ecore selection wizard page.
60: *
61: * @param pageName the name of the page
62: */
63: public SelectEcorePage(String pageName) {
64: super("Select Model"); //$NON-NLS-1$
65: setTitle("Select Model"); //$NON-NLS-1$
66: setDescription("Select a model file for the new View Model"); //$NON-NLS-1$
67: pluginId = pageName;
68: }
69:
70: @Override
71: public void createControl(Composite parent) {
72: container = new Composite(parent, SWT.NONE);
73: final GridLayout layout = new GridLayout();
74: container.setLayout(layout);
75: layout.numColumns = 2;
76: final Label label1 = new Label(container, SWT.NONE);
77: label1.setText("Selected Ecore:"); //$NON-NLS-1$
78:
79: text1 = new Text(container, SWT.BORDER | SWT.SINGLE);
80: text1.setText(""); //$NON-NLS-1$
81:
82: final GridData gd = new GridData(GridData.FILL_HORIZONTAL);
83: text1.setLayoutData(gd);
84:
85: @SuppressWarnings("unused")
86: final Composite dummy = new Composite(container, SWT.None);
87:
88: final Composite btnsComposite = new Composite(container, SWT.NONE);
89: final GridLayout gridLayout = GridLayoutFactory.fillDefaults().create();
90: gridLayout.numColumns = 2;
91: btnsComposite.setLayout(gridLayout);
92: GridDataFactory.fillDefaults().grab(true, false).applyTo(btnsComposite);
93:
94: browseWorkspaceBtn = new Button(btnsComposite, SWT.PUSH);
95: browseWorkspaceBtn.setText("Browse Workspace"); //$NON-NLS-1$
96: browseWorkspaceBtn.addSelectionListener(new SelectionListener() {
97:
98: @Override
99: public void widgetSelected(SelectionEvent e) {
100: final ElementTreeSelectionDialog dialog = getWorkspaceEcoreSelectionDialog();
101:
102: if (dialog.open() == Window.OK) {
103: // get Ecore
104: final IFile selectedEcore = (IFile) dialog.getFirstResult();
105: text1.setText(selectedEcore.getFullPath().toString());
106: selectedContainer = selectedEcore;
107: setPageComplete(selectedContainer != null);
108: }
109: }
110:
111: @Override
112: public void widgetDefaultSelected(SelectionEvent e) {
113: // do nothing
114: }
115: });
116:
117: browsePackageRegistryBtn = new Button(btnsComposite, SWT.PUSH);
118: browsePackageRegistryBtn.setText("Browse Package Registry"); //$NON-NLS-1$
119: browsePackageRegistryBtn.addSelectionListener(new SelectionListener() {
120:
121: @Override
122: public void widgetSelected(SelectionEvent e) {
123: final ElementListSelectionDialog selectRegisteredPackageDialog = getPackageSelectionDialog();
124: selectRegisteredPackageDialog.open();
125: final Object[] result = selectRegisteredPackageDialog.getResult();
126: if (result == null) {
127: return;
128: }
129: final String selectedEPackageURI = (String) result[0];
130: selectedContainer = EPackage.Registry.INSTANCE.getEPackage(selectedEPackageURI);
131: text1.setText(selectedEPackageURI);
132: setPageComplete(selectedContainer != null);
133: }
134:
135: @Override
136: public void widgetDefaultSelected(SelectionEvent e) {
137: // do nothing
138: }
139: });
140:
141: setControl(container);
142: setPageComplete(false);
143: }
144:
145: private ElementListSelectionDialog getPackageSelectionDialog() {
146: final ElementListSelectionDialog dialog = new ElementListSelectionDialog(getShell(), new LabelProvider() {
147: @Override
148: public Image getImage(Object element) {
149: return ExtendedImageRegistry.getInstance()
150: .getImage(EcoreEditPlugin.INSTANCE.getImage("full/obj16/EPackage")); //$NON-NLS-1$
151: }
152: });
153: dialog.setMultipleSelection(false);
154: dialog.setTitle("Package Selection"); //$NON-NLS-1$
155: dialog.setMessage("Select a package:"); //$NON-NLS-1$
156: dialog.setElements(EcoreHelper.getDefaultPackageRegistryContents());
157: return dialog;
158: }
159:
160: private ElementTreeSelectionDialog getWorkspaceEcoreSelectionDialog() {
161: final ElementTreeSelectionDialog dialog = new ElementTreeSelectionDialog(Display.getDefault()
162: .getActiveShell(), new WorkbenchLabelProvider(), new BaseWorkbenchContentProvider());
163: dialog.setInput(ResourcesPlugin.getWorkspace().getRoot());
164: dialog.setAllowMultiple(false);
165: dialog.setValidator(new ISelectionStatusValidator() {
166:
167: @Override
168: public IStatus validate(Object[] selection) {
169: if (selection.length == 1) {
170: if (selection[0] instanceof IFile) {
171: final IFile file = (IFile) selection[0];
172: if (file.getFileExtension().equals("ecore")) { //$NON-NLS-1$
173: return new Status(IStatus.OK, pluginId, IStatus.OK, null, null);
174: }
175: }
176: }
177: return new Status(IStatus.ERROR, pluginId, IStatus.ERROR, "Please Select a Model file", //$NON-NLS-1$
178: null);
179: }
180: });
181: dialog.setTitle("Select Model"); //$NON-NLS-1$
182: return dialog;
183: }
184:
185: /**
186: * Returns the path of the selected Ecore as specified in the text field of the page.
187: *
188: * @return the path as a String
189: */
190: public String getText1() {
191: return text1.getText();
192: }
193:
194: /**
195: * {@inheritDoc}
196: *
197: * @see org.eclipse.jface.dialogs.DialogPage#setVisible(boolean)
198: */
199: @Override
200: public void setVisible(boolean visible) {
201: super.setVisible(visible);
202: // if (visible) {
203: // selectedEClass = null;
204: // }
205: }
206:
207: /**
208: * Sets the selected Ecore container.
209: *
210: * @param object the container
211: */
212: public void setSelectedContainer(Object object) {
213: selectedContainer = object;
214:• setPageComplete(object != null);
215: text1.setText(getContainerName());
216: }
217:
218: /**
219: * @return the container of the EClass. It can either be an IFile or an EPackage.
220: */
221: public Object getSelectedContainer() {
222: return selectedContainer;
223: }
224:
225: /**
226: * @return
227: */
228: private String getContainerName() {
229: String containerName = ""; //$NON-NLS-1$
230:• if (selectedContainer != null) {
231:• if (EPackage.class.isInstance(selectedContainer)) {
232: containerName = EPackage.class.cast(selectedContainer).getName();
233:• } else if (IFile.class.isInstance(selectedContainer)) {
234: containerName = ((IFile) selectedContainer).getFullPath().toString();
235: }
236: }
237: return containerName;
238: }
239:
240: }