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339d539c PT |
1 | /******************************************************************************* |
2 | * Copyright (c) 2014 Ericsson | |
3 | * | |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Patrick Tasse - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
13 | package org.eclipse.linuxtools.tmf.ui.project.wizards; | |
14 | ||
15 | import java.lang.reflect.InvocationTargetException; | |
16 | ||
17 | import org.eclipse.core.resources.IFolder; | |
18 | import org.eclipse.core.resources.IResource; | |
19 | import org.eclipse.core.resources.IWorkspace; | |
20 | import org.eclipse.core.runtime.CoreException; | |
21 | import org.eclipse.core.runtime.IProgressMonitor; | |
22 | import org.eclipse.core.runtime.IStatus; | |
23 | import org.eclipse.core.runtime.Path; | |
24 | import org.eclipse.core.runtime.Status; | |
25 | import org.eclipse.jface.dialogs.IDialogConstants; | |
26 | import org.eclipse.jface.dialogs.MessageDialog; | |
27 | import org.eclipse.linuxtools.internal.tmf.ui.Activator; | |
28 | import org.eclipse.linuxtools.tmf.ui.project.model.TmfTraceFolder; | |
29 | import org.eclipse.osgi.util.NLS; | |
30 | import org.eclipse.swt.SWT; | |
31 | import org.eclipse.swt.graphics.Font; | |
32 | import org.eclipse.swt.layout.GridData; | |
33 | import org.eclipse.swt.layout.GridLayout; | |
34 | import org.eclipse.swt.widgets.Composite; | |
35 | import org.eclipse.swt.widgets.Control; | |
36 | import org.eclipse.swt.widgets.Event; | |
37 | import org.eclipse.swt.widgets.Label; | |
38 | import org.eclipse.swt.widgets.Listener; | |
39 | import org.eclipse.swt.widgets.Shell; | |
40 | import org.eclipse.swt.widgets.Text; | |
41 | import org.eclipse.ui.PlatformUI; | |
42 | import org.eclipse.ui.actions.WorkspaceModifyOperation; | |
43 | import org.eclipse.ui.dialogs.SelectionStatusDialog; | |
44 | ||
45 | /** | |
46 | * Implementation of new folder dialog that creates the folder element. | |
47 | * @since 3.0 | |
48 | */ | |
49 | public class NewFolderDialog extends SelectionStatusDialog { | |
50 | ||
51 | // ------------------------------------------------------------------------ | |
52 | // Members | |
53 | // ------------------------------------------------------------------------ | |
54 | ||
55 | private Text fFolderName; | |
56 | private final IFolder fParentFolder; | |
57 | ||
58 | // ------------------------------------------------------------------------ | |
59 | // Constructor | |
60 | // ------------------------------------------------------------------------ | |
61 | /** | |
62 | * Constructor | |
63 | * | |
64 | * @param shell | |
65 | * The parent shell | |
66 | * @param parent | |
67 | * The parent trace folder | |
68 | */ | |
69 | public NewFolderDialog(Shell shell, TmfTraceFolder parent) { | |
70 | super(shell); | |
71 | fParentFolder = parent.getResource(); | |
72 | setTitle(Messages.NewFolderDialog_DialogTitle); | |
73 | setStatusLineAboveButtons(true); | |
74 | } | |
75 | ||
76 | // ------------------------------------------------------------------------ | |
77 | // Dialog | |
78 | // ------------------------------------------------------------------------ | |
79 | ||
80 | @Override | |
81 | protected Control createDialogArea(Composite parent) { | |
82 | Composite composite = (Composite) super.createDialogArea(parent); | |
83 | composite.setLayout(new GridLayout()); | |
84 | composite.setLayoutData(new GridData(GridData.FILL_BOTH)); | |
85 | ||
86 | createFolderNameGroup(composite); | |
87 | return composite; | |
88 | } | |
89 | ||
90 | private void createFolderNameGroup(Composite parent) { | |
91 | Font font = parent.getFont(); | |
92 | Composite folderGroup = new Composite(parent, SWT.NONE); | |
93 | GridLayout layout = new GridLayout(); | |
94 | layout.numColumns = 2; | |
95 | folderGroup.setLayout(layout); | |
96 | folderGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); | |
97 | ||
98 | // New folder label | |
99 | Label folderLabel = new Label(folderGroup, SWT.NONE); | |
100 | folderLabel.setFont(font); | |
101 | folderLabel.setText(Messages.NewFolderDialog_FolderName); | |
102 | ||
103 | // New folder name entry field | |
104 | fFolderName = new Text(folderGroup, SWT.BORDER); | |
105 | GridData data = new GridData(GridData.FILL_HORIZONTAL); | |
106 | data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH; | |
107 | fFolderName.setLayoutData(data); | |
108 | fFolderName.setFont(font); | |
109 | fFolderName.addListener(SWT.Modify, new Listener() { | |
110 | @Override | |
111 | public void handleEvent(Event event) { | |
112 | validateNewFolderName(); | |
113 | } | |
114 | }); | |
115 | } | |
116 | ||
117 | private void validateNewFolderName() { | |
118 | ||
119 | String name = fFolderName.getText(); | |
120 | IWorkspace workspace = fParentFolder.getWorkspace(); | |
121 | IStatus nameStatus = workspace.validateName(name, IResource.FOLDER); | |
122 | ||
123 | if ("".equals(name)) { //$NON-NLS-1$ | |
124 | updateStatus(new Status(IStatus.ERROR, Activator.PLUGIN_ID, IStatus.ERROR, Messages.Dialog_EmptyNameError, null)); | |
125 | return; | |
126 | } | |
127 | ||
128 | if (!nameStatus.isOK()) { | |
129 | updateStatus(nameStatus); | |
130 | return; | |
131 | } | |
132 | ||
133 | if (fParentFolder.findMember(name) != null) { | |
134 | updateStatus(new Status(IStatus.ERROR, Activator.PLUGIN_ID, IStatus.ERROR, Messages.Dialog_ExistingNameError, null)); | |
135 | return; | |
136 | } | |
137 | ||
138 | updateStatus(new Status(IStatus.OK, Activator.PLUGIN_ID, "")); //$NON-NLS-1$ | |
139 | } | |
140 | ||
141 | // ------------------------------------------------------------------------ | |
142 | // SelectionStatusDialog | |
143 | // ------------------------------------------------------------------------ | |
144 | ||
145 | @Override | |
146 | protected void computeResult() { | |
147 | } | |
148 | ||
149 | @Override | |
150 | public void create() { | |
151 | super.create(); | |
152 | getButton(IDialogConstants.OK_ID).setEnabled(false); | |
153 | } | |
154 | ||
155 | @Override | |
156 | protected void okPressed() { | |
157 | IFolder folder = createNewFolder(fFolderName.getText()); | |
158 | if (folder == null) { | |
159 | return; | |
160 | } | |
161 | setSelectionResult(new IFolder[] { folder }); | |
162 | super.okPressed(); | |
163 | } | |
164 | ||
165 | private IFolder createNewFolder(String folderName) { | |
166 | ||
167 | final IFolder folder = fParentFolder.getFolder(new Path(folderName)); | |
168 | ||
169 | WorkspaceModifyOperation operation = new WorkspaceModifyOperation() { | |
170 | @Override | |
171 | public void execute(IProgressMonitor monitor) throws CoreException { | |
172 | try { | |
173 | monitor.beginTask("", 1000); //$NON-NLS-1$ | |
174 | folder.create(false, true, monitor); | |
175 | } finally { | |
176 | monitor.done(); | |
177 | } | |
178 | } | |
179 | }; | |
180 | try { | |
181 | PlatformUI.getWorkbench().getProgressService().busyCursorWhile(operation); | |
182 | } catch (InterruptedException | RuntimeException exception) { | |
183 | return null; | |
184 | } catch (InvocationTargetException exception) { | |
185 | MessageDialog.openError(getShell(), "", NLS.bind("", exception.getTargetException().getMessage())); //$NON-NLS-1$ //$NON-NLS-2$ | |
186 | return null; | |
187 | } | |
188 | ||
189 | return folder; | |
190 | } | |
191 | ||
192 | } |