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Package: ManageAdditionalViewsDialog$3
ManageAdditionalViewsDialog$3
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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: * Eugen Neufeld - initial API and implementation
13: ******************************************************************************/
14: package org.eclipse.emf.ecp.view.model.internal.preview;
15:
16: import java.util.Set;
17:
18: import org.eclipse.core.resources.IFile;
19: import org.eclipse.core.runtime.IPath;
20: import org.eclipse.core.runtime.IStatus;
21: import org.eclipse.core.runtime.Status;
22: import org.eclipse.emf.common.ui.dialogs.WorkspaceResourceDialog;
23: import org.eclipse.jface.dialogs.Dialog;
24: import org.eclipse.jface.layout.GridDataFactory;
25: import org.eclipse.jface.viewers.ArrayContentProvider;
26: import org.eclipse.jface.viewers.LabelProvider;
27: import org.eclipse.jface.viewers.ListViewer;
28: import org.eclipse.jface.window.Window;
29: import org.eclipse.swt.SWT;
30: import org.eclipse.swt.events.SelectionAdapter;
31: import org.eclipse.swt.events.SelectionEvent;
32: import org.eclipse.swt.layout.FillLayout;
33: import org.eclipse.swt.layout.GridLayout;
34: import org.eclipse.swt.widgets.Button;
35: import org.eclipse.swt.widgets.Composite;
36: import org.eclipse.swt.widgets.Control;
37: import org.eclipse.swt.widgets.Label;
38: import org.eclipse.swt.widgets.Shell;
39: import org.eclipse.ui.dialogs.ISelectionStatusValidator;
40: import org.eclipse.ui.model.WorkbenchContentProvider;
41: import org.eclipse.ui.model.WorkbenchLabelProvider;
42:
43: /**
44: * Dialog for managing additional views for the preview.
45: *
46: * @author Eugen Neufeld
47: *
48: */
49: public class ManageAdditionalViewsDialog extends Dialog {
50:
51: private final Set<IPath> knownViews;
52:
53: /**
54: * Default constructor.
55: *
56: * @param parentShell The Shell to create the dialog on
57: * @param knownViews The Set of known views
58: */
59: public ManageAdditionalViewsDialog(Shell parentShell, Set<IPath> knownViews) {
60: super(parentShell);
61: setShellStyle(getShellStyle() | SWT.RESIZE);
62: this.knownViews = knownViews;
63: }
64:
65: @Override
66: protected void configureShell(Shell shell) {
67: super.configureShell(shell);
68: shell.setText(Messages.ManageAdditionalViewsDialog_Title);
69: shell.setMinimumSize(300, 300);
70: }
71:
72: /**
73: * {@inheritDoc}
74: *
75: * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
76: */
77: @Override
78: protected Control createDialogArea(Composite parent) {
79: final Composite composite = (Composite) super.createDialogArea(parent);
80: composite.setLayout(new GridLayout(1, false));
81: final Label label = new Label(composite, SWT.NONE);
82: label.setText(Messages.ManageAdditionalViewsDialog_LoadedView);
83: GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).grab(true, false).applyTo(label);
84: final ListViewer listViewer = new ListViewer(composite, SWT.SINGLE | SWT.BORDER);
85: listViewer.setContentProvider(ArrayContentProvider.getInstance());
86: listViewer.setLabelProvider(new LabelProvider() {
87:
88: /**
89: * {@inheritDoc}
90: *
91: * @see org.eclipse.jface.viewers.LabelProvider#getText(java.lang.Object)
92: */
93: @Override
94: public String getText(Object element) {
95: if (IPath.class.isInstance(element)) {
96: return IPath.class.cast(element).toOSString();
97: }
98: return super.getText(element);
99: }
100:
101: });
102: listViewer.setInput(knownViews);
103: GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).grab(true, true).applyTo(listViewer.getControl());
104:
105: final Composite buttons = new Composite(composite, SWT.NONE);
106: GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).grab(true, false).applyTo(buttons);
107: buttons.setLayout(new FillLayout(SWT.HORIZONTAL));
108: final Button addView = new Button(buttons, SWT.PUSH);
109: addView.setText(Messages.ManageAdditionalViewsDialog_AddView);
110: addView.addSelectionListener(new SelectionAdapter() {
111:
112: @Override
113: public void widgetSelected(SelectionEvent e) {
114: super.widgetSelected(e);
115: final WorkspaceResourceDialog d = new WorkspaceResourceDialog(getShell(), new WorkbenchLabelProvider(),
116: new WorkbenchContentProvider());
117: d.setAllowMultiple(false);
118: d.setValidator(new ISelectionStatusValidator() {
119: @Override
120: public IStatus validate(Object[] selection) {
121: if (selection == null || selection.length != 1 || !IFile.class.isInstance(selection[0])) {
122: return new Status(IStatus.ERROR, Activator.PLUGIN_ID,
123: Messages.ManageAdditionalViewsDialog_NoFileSelected);
124: }
125: if (IFile.class.cast(selection[0]).getFileExtension().equals("view")) { //$NON-NLS-1$
126: return Status.OK_STATUS;
127: }
128: return new Status(IStatus.ERROR, Activator.PLUGIN_ID,
129: Messages.ManageAdditionalViewsDialog_NoViewModelSelected);
130: }
131: });
132: d.loadContents();
133: final int result = d.open();
134: if (result == Window.OK) {
135: knownViews.add(d.getSelectedFiles()[0].getFullPath());
136: listViewer.refresh();
137: }
138: }
139: });
140:
141: final Button removeView = new Button(buttons, SWT.PUSH);
142: removeView.setText(Messages.ManageAdditionalViewsDialog_RemoveView);
143: removeView.addSelectionListener(new SelectionAdapter() {
144: @Override
145: public void widgetSelected(SelectionEvent e) {
146: super.widgetSelected(e);
147: knownViews.remove(listViewer.getStructuredSelection().getFirstElement());
148: listViewer.refresh();
149: }
150: });
151:
152: return composite;
153: }
154:
155: }