| 1 | /******************************************************************************* |
| 2 | * Copyright (c) 2011, 2014 Ericsson, École Polytechnique de Montréal |
| 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 | * Francois Chouinard - Copied and adapted from NewFolderDialog |
| 11 | * Geneviève Bastien - Moved the actual copy code to model element's class |
| 12 | *******************************************************************************/ |
| 13 | |
| 14 | package org.eclipse.tracecompass.tmf.ui.project.wizards; |
| 15 | |
| 16 | import java.lang.reflect.InvocationTargetException; |
| 17 | |
| 18 | import org.eclipse.core.resources.IFolder; |
| 19 | import org.eclipse.core.resources.IResource; |
| 20 | import org.eclipse.core.resources.IWorkspace; |
| 21 | import org.eclipse.core.runtime.CoreException; |
| 22 | import org.eclipse.core.runtime.IPath; |
| 23 | import org.eclipse.core.runtime.IProgressMonitor; |
| 24 | import org.eclipse.core.runtime.IStatus; |
| 25 | import org.eclipse.core.runtime.OperationCanceledException; |
| 26 | import org.eclipse.core.runtime.Path; |
| 27 | import org.eclipse.core.runtime.Status; |
| 28 | import org.eclipse.jface.dialogs.IDialogConstants; |
| 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.tracecompass.internal.tmf.ui.Activator; |
| 42 | import org.eclipse.tracecompass.tmf.ui.project.model.TmfTraceElement; |
| 43 | import org.eclipse.tracecompass.tmf.ui.project.model.TmfTraceFolder; |
| 44 | import org.eclipse.tracecompass.tmf.ui.project.model.TraceUtils; |
| 45 | import org.eclipse.ui.PlatformUI; |
| 46 | import org.eclipse.ui.actions.WorkspaceModifyOperation; |
| 47 | import org.eclipse.ui.dialogs.SelectionStatusDialog; |
| 48 | |
| 49 | /** |
| 50 | * Implementation of the copy trace dialog box. |
| 51 | * <p> |
| 52 | * @version 1.0 |
| 53 | * @author Francois Chouinard |
| 54 | */ |
| 55 | public class CopyTraceDialog extends SelectionStatusDialog { |
| 56 | |
| 57 | // ------------------------------------------------------------------------ |
| 58 | // Members |
| 59 | // ------------------------------------------------------------------------ |
| 60 | |
| 61 | private final TmfTraceElement fTrace; |
| 62 | private Text fNewTraceName; |
| 63 | private final IFolder fTraceFolder; |
| 64 | |
| 65 | // ------------------------------------------------------------------------ |
| 66 | // Constructor |
| 67 | // ------------------------------------------------------------------------ |
| 68 | /** |
| 69 | * Constructor. |
| 70 | * @param shell The parent shell |
| 71 | * @param trace The trace model element. |
| 72 | */ |
| 73 | public CopyTraceDialog(Shell shell, TmfTraceElement trace) { |
| 74 | super(shell); |
| 75 | fTrace = trace; |
| 76 | TmfTraceFolder folder = (TmfTraceFolder) trace.getParent(); |
| 77 | fTraceFolder = folder.getResource(); |
| 78 | setTitle(Messages.CopyTraceDialog_DialogTitle); |
| 79 | setStatusLineAboveButtons(true); |
| 80 | } |
| 81 | |
| 82 | // ------------------------------------------------------------------------ |
| 83 | // Dialog |
| 84 | // ------------------------------------------------------------------------ |
| 85 | |
| 86 | @Override |
| 87 | protected Control createDialogArea(Composite parent) { |
| 88 | Composite composite = (Composite) super.createDialogArea(parent); |
| 89 | composite.setLayout(new GridLayout()); |
| 90 | composite.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| 91 | |
| 92 | createNewTraceNameGroup(composite); |
| 93 | return composite; |
| 94 | } |
| 95 | |
| 96 | private void createNewTraceNameGroup(Composite parent) { |
| 97 | Font font = parent.getFont(); |
| 98 | Composite folderGroup = new Composite(parent, SWT.NONE); |
| 99 | GridLayout layout = new GridLayout(); |
| 100 | layout.numColumns = 2; |
| 101 | folderGroup.setLayout(layout); |
| 102 | folderGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| 103 | |
| 104 | // Old trace name label |
| 105 | Label oldTraceLabel = new Label(folderGroup, SWT.NONE); |
| 106 | oldTraceLabel.setFont(font); |
| 107 | oldTraceLabel.setText(Messages.CopyTraceDialog_TraceName); |
| 108 | |
| 109 | // Old trace name field |
| 110 | Text oldTraceName = new Text(folderGroup, SWT.BORDER); |
| 111 | GridData data = new GridData(GridData.FILL_HORIZONTAL); |
| 112 | data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH; |
| 113 | oldTraceName.setLayoutData(data); |
| 114 | oldTraceName.setFont(font); |
| 115 | oldTraceName.setText(fTrace.getName()); |
| 116 | oldTraceName.setEnabled(false); |
| 117 | |
| 118 | // New trace name label |
| 119 | Label newTraceLabel = new Label(folderGroup, SWT.NONE); |
| 120 | newTraceLabel.setFont(font); |
| 121 | newTraceLabel.setText(Messages.CopyTraceDialog_TraceNewName); |
| 122 | |
| 123 | // New trace name entry field |
| 124 | fNewTraceName = new Text(folderGroup, SWT.BORDER); |
| 125 | data = new GridData(GridData.FILL_HORIZONTAL); |
| 126 | data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH; |
| 127 | fNewTraceName.setLayoutData(data); |
| 128 | fNewTraceName.setFont(font); |
| 129 | fNewTraceName.addListener(SWT.Modify, new Listener() { |
| 130 | @Override |
| 131 | public void handleEvent(Event event) { |
| 132 | validateNewTraceName(); |
| 133 | } |
| 134 | }); |
| 135 | } |
| 136 | |
| 137 | private void validateNewTraceName() { |
| 138 | |
| 139 | String name = fNewTraceName.getText(); |
| 140 | IWorkspace workspace = fTraceFolder.getWorkspace(); |
| 141 | IStatus nameStatus = workspace.validateName(name, IResource.FOLDER); |
| 142 | |
| 143 | if ("".equals(name)) { //$NON-NLS-1$ |
| 144 | updateStatus(new Status(IStatus.ERROR, Activator.PLUGIN_ID, IStatus.ERROR, |
| 145 | Messages.Dialog_EmptyNameError, null)); |
| 146 | return; |
| 147 | } |
| 148 | |
| 149 | if (!nameStatus.isOK()) { |
| 150 | updateStatus(nameStatus); |
| 151 | return; |
| 152 | } |
| 153 | |
| 154 | IPath path = new Path(name); |
| 155 | if (fTraceFolder.getFolder(path).exists() || fTraceFolder.getFile(path).exists()) { |
| 156 | updateStatus(new Status(IStatus.ERROR, Activator.PLUGIN_ID, IStatus.ERROR, |
| 157 | Messages.Dialog_ExistingNameError, null)); |
| 158 | return; |
| 159 | } |
| 160 | |
| 161 | updateStatus(new Status(IStatus.OK, Activator.PLUGIN_ID, "")); //$NON-NLS-1$ |
| 162 | } |
| 163 | |
| 164 | // ------------------------------------------------------------------------ |
| 165 | // SelectionStatusDialog |
| 166 | // ------------------------------------------------------------------------ |
| 167 | |
| 168 | @Override |
| 169 | protected void computeResult() { |
| 170 | } |
| 171 | |
| 172 | @Override |
| 173 | public void create() { |
| 174 | super.create(); |
| 175 | getButton(IDialogConstants.OK_ID).setEnabled(false); |
| 176 | } |
| 177 | |
| 178 | @Override |
| 179 | protected void okPressed() { |
| 180 | IResource trace = copyTrace(fNewTraceName.getText()); |
| 181 | if (trace == null) { |
| 182 | return; |
| 183 | } |
| 184 | setSelectionResult(new IResource[] { trace }); |
| 185 | super.okPressed(); |
| 186 | } |
| 187 | |
| 188 | private IResource copyTrace(final String newName) { |
| 189 | |
| 190 | WorkspaceModifyOperation operation = new WorkspaceModifyOperation() { |
| 191 | @Override |
| 192 | public void execute(IProgressMonitor monitor) throws CoreException { |
| 193 | try { |
| 194 | monitor.beginTask("", 1000); //$NON-NLS-1$ |
| 195 | if (monitor.isCanceled()) { |
| 196 | throw new OperationCanceledException(); |
| 197 | } |
| 198 | fTrace.copy(newName, true); |
| 199 | if (monitor.isCanceled()) { |
| 200 | throw new OperationCanceledException(); |
| 201 | } |
| 202 | } finally { |
| 203 | monitor.done(); |
| 204 | } |
| 205 | } |
| 206 | }; |
| 207 | |
| 208 | try { |
| 209 | PlatformUI.getWorkbench().getProgressService().busyCursorWhile(operation); |
| 210 | } catch (InterruptedException exception) { |
| 211 | return null; |
| 212 | } catch (InvocationTargetException exception) { |
| 213 | TraceUtils.displayErrorMsg("", NLS.bind("", exception.getTargetException().getMessage())); //$NON-NLS-1$ //$NON-NLS-2$ |
| 214 | return null; |
| 215 | } catch (RuntimeException exception) { |
| 216 | return null; |
| 217 | } |
| 218 | |
| 219 | return fTrace.getResource(); |
| 220 | |
| 221 | } |
| 222 | |
| 223 | } |