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1
11 package org.eclipse.team.internal.ui.synchronize.actions;
12
13 import java.util.ArrayList  ;
14 import java.util.Arrays ;
15 import java.util.Iterator ;
16 import java.util.List ;
17
18 import org.eclipse.compare.ITypedElement;
19 import org.eclipse.core.resources.IContainer;
20 import org.eclipse.core.resources.IResource;
21 import org.eclipse.core.runtime.Assert;
22 import org.eclipse.core.runtime.IPath;
23 import org.eclipse.jface.dialogs.MessageDialog;
24 import org.eclipse.jface.viewers.*;
25 import org.eclipse.swt.SWTError;
26 import org.eclipse.swt.dnd.*;
27 import org.eclipse.swt.widgets.Shell;
28 import org.eclipse.team.internal.ui.*;
29 import org.eclipse.ui.actions.SelectionListenerAction;
30 import org.eclipse.ui.navigator.INavigatorContentService;
31 import org.eclipse.ui.part.ResourceTransfer;
32
33
40 class CopyToClipboardAction extends SelectionListenerAction {
41
42 private static final String EOL = System.getProperty("line.separator", "\n");
44 private final static String ID= TeamUIPlugin.PLUGIN_ID + ".synchronize.action.copy";
46 private final Shell fShell;
47 private final Clipboard fClipboard;
48
49 private final INavigatorContentService navigatorContentService;
50
51 protected CopyToClipboardAction(Shell shell, INavigatorContentService navigatorContentService) {
52 super(TeamUIMessages.CopyToClipboardAction_1);
53 this.navigatorContentService = navigatorContentService;
54 Assert.isNotNull(shell);
55 fShell= shell;
56 fClipboard= new Clipboard(shell.getDisplay());
57 setToolTipText(TeamUIMessages.CopyToClipboardAction_2);
58 setId(ID);
59 }
60
61 public void run() {
62 copyResources(getSelectedResources(), getTextualClipboardContents());
63 }
64
65
70 private String getTextualClipboardContents() {
71 StringBuffer buf = new StringBuffer ();
72 int i = 0;
73 IStructuredSelection structuredSelection = getStructuredSelection();
74 if (structuredSelection instanceof TreeSelection) {
75 TreeSelection ts = (TreeSelection) structuredSelection;
76 TreePath[] paths = ts.getPaths();
77 for (int j = 0; j < paths.length; j++) {
78 TreePath path = paths[j];
79 String text = getTextFor(path);
80 if (text != null && text.length() > 0) {
81 if (i > 0)
82 buf.append(EOL);
83 buf.append(text);
84 i++;
85 }
86 }
87 } else {
88 for (Iterator it = structuredSelection.iterator(); it.hasNext();) {
89 Object element = it.next();
90 if (element instanceof ITypedElement) {
91 if (i > 0)
92 buf.append(EOL);
93 buf.append(((ITypedElement)element).getName());
94 i++;
95 } else {
96 IResource resource = Utils.getResource(element);
97 if (resource != null) {
98 if (i > 0)
99 buf.append(EOL);
100 buf.append(resource.getName());
101 i++;
102 }
103 }
104 }
105 }
106 return buf.toString();
107 }
108
109 private String getTextFor(TreePath path) {
110 Object element = path.getLastSegment();
111 if (element instanceof ITypedElement) {
112 return ((ITypedElement)element).getName();
113 }
114 INavigatorContentService service = getNavigatorContentService();
115 if (service != null) {
116 ILabelProvider provider = service.createCommonLabelProvider();
117 if (provider instanceof ITreePathLabelProvider) {
118 ITreePathLabelProvider tplp = (ITreePathLabelProvider) provider;
119 ViewerLabel viewerLabel = new ViewerLabel("", null); tplp.updateLabel(viewerLabel, path);
121 return viewerLabel.getText();
122 }
123 return provider.getText(element);
124 }
125 if (element instanceof IResource) {
126 IResource resource = (IResource) element;
127 return resource.getName();
128 }
129 return null;
130 }
131
132 private INavigatorContentService getNavigatorContentService() {
133 return navigatorContentService;
134 }
135
136 private void copyResources(List selectedResources, String text) {
137 IResource[] resources = (IResource[]) selectedResources.toArray(new IResource[selectedResources.size()]);
138 final int length = resources.length;
140 int actualLength = 0;
141 String [] fileNames = new String [length];
142 for (int i = 0; i < length; i++) {
143 final IPath location = resources[i].getLocation();
144 if (location != null)
146 fileNames[actualLength++] = location.toOSString();
147 }
148 if (actualLength < length) {
150 String [] tempFileNames = fileNames;
151 fileNames = new String [actualLength];
152 for (int i = 0; i < actualLength; i++)
153 fileNames[i] = tempFileNames[i];
154 }
155 setClipboard(resources, fileNames, text);
156 }
157
158
165 private void setClipboard(IResource[] resources, String [] fileNames, String names) {
166 try {
167 List data = new ArrayList ();
169 List dataTypes = new ArrayList ();
170 if (resources.length > 0) {
171 data.add(resources);
172 dataTypes.add(ResourceTransfer.getInstance());
173 }
174 if (fileNames.length > 0) {
175 data.add(fileNames);
176 dataTypes.add(FileTransfer.getInstance());
177 }
178 if (names != null && names.length() > 0) {
179 data.add(names);
180 dataTypes.add(TextTransfer.getInstance());
181 }
182 if (!data.isEmpty())
183 fClipboard.setContents(
184 data.toArray(),
185 (Transfer[]) dataTypes.toArray(new Transfer[dataTypes.size()]));
186 } catch (SWTError e) {
187 if (e.code != DND.ERROR_CANNOT_SET_CLIPBOARD)
188 throw e;
189 if (MessageDialog.openQuestion(fShell, TeamUIMessages.CopyToClipboardAction_3, TeamUIMessages.CopyToClipboardAction_4))
190 setClipboard(resources, fileNames, names);
191 }
192 }
193
194 protected boolean updateSelection(IStructuredSelection selection) {
195 if (!super.updateSelection(selection))
196 return false;
197 List selectedResources = getSelectedResources();
201 List selectedNonResources = getSelectedNonResources();
202 if (selectedResources.size() > 0 && selectedNonResources.size() == 0) {
203 boolean projSelected = selectionIsOfType(IResource.PROJECT);
204 boolean fileFoldersSelected = selectionIsOfType(IResource.FILE | IResource.FOLDER);
205 if (!projSelected && !fileFoldersSelected)
206 return false;
207 if (projSelected && fileFoldersSelected)
209 return false;
210 IContainer firstParent = ((IResource) selectedResources.get(0)).getParent();
212 if (firstParent == null)
213 return false;
214 Iterator resourcesEnum = selectedResources.iterator();
215 while (resourcesEnum.hasNext()) {
216 IResource currentResource = (IResource) resourcesEnum.next();
217 if (!currentResource.getParent().equals(firstParent))
218 return false;
219 if (currentResource.getLocation() == null)
221 return false;
222 }
223 return true;
224 } else if (selectedNonResources.size() > 0 && selectedResources.size() == 0) {
225 return true;
226 }
227 return false;
228 }
229
230 protected List getSelectedNonResources() {
231 return Arrays.asList(Utils.getNonResources(getStructuredSelection().toArray()));
232 }
233
234 protected List getSelectedResources() {
235 return Arrays.asList(Utils.getResources(getStructuredSelection().toArray()));
239 }
240
241 public void dispose() {
242 fClipboard.dispose();
243 }
244 }
245 |
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