diff options
Diffstat (limited to 'bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/synchronize/actions/CopyToClipboardAction.java')
| -rw-r--r-- | bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/synchronize/actions/CopyToClipboardAction.java | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/synchronize/actions/CopyToClipboardAction.java b/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/synchronize/actions/CopyToClipboardAction.java new file mode 100644 index 000000000..70c54f17d --- /dev/null +++ b/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/synchronize/actions/CopyToClipboardAction.java @@ -0,0 +1,152 @@ +/* + * Created on Aug 26, 2004 + * + * TODO To change the template for this generated file go to + * Window - Preferences - Java - Code Style - Code Templates + */ +package org.eclipse.team.internal.ui.synchronize.actions; + +import java.util.Iterator; +import java.util.List; + +import org.eclipse.core.resources.IContainer; +import org.eclipse.core.resources.IResource; +import org.eclipse.core.runtime.IPath; +import org.eclipse.jface.dialogs.MessageDialog; +import org.eclipse.jface.util.Assert; +import org.eclipse.jface.viewers.IStructuredSelection; +import org.eclipse.swt.SWTError; +import org.eclipse.swt.dnd.Clipboard; +import org.eclipse.swt.dnd.DND; +import org.eclipse.swt.dnd.FileTransfer; +import org.eclipse.swt.dnd.TextTransfer; +import org.eclipse.swt.dnd.Transfer; +import org.eclipse.swt.widgets.Shell; +import org.eclipse.team.internal.ui.Policy; +import org.eclipse.team.internal.ui.TeamUIPlugin; +import org.eclipse.ui.actions.SelectionListenerAction; +import org.eclipse.ui.part.ResourceTransfer; + + +/** + * Based on org.eclipse.ui.views.navigator.CopyAction. + */ + +class CopyToClipboardAction extends SelectionListenerAction { + + private final static String ID= TeamUIPlugin.PLUGIN_ID + ".synchronize.action.copy"; //$NON-NLS-1$ + + private final Shell fShell; + private final Clipboard fClipboard; + + protected CopyToClipboardAction(Shell shell) { + super(Policy.bind("CopyToClipboardAction.1")); //$NON-NLS-1$ + Assert.isNotNull(shell); + fShell= shell; + fClipboard= new Clipboard(shell.getDisplay()); + setToolTipText(Policy.bind("CopyToClipboardAction.2")); //$NON-NLS-1$ + setId(ID); + } + + + public void run() { + List selectedResources = getSelectedResources(); + IResource[] resources = (IResource[]) selectedResources.toArray(new IResource[selectedResources.size()]); + + // Get the file names and a string representation + final int length = resources.length; + int actualLength = 0; + String[] fileNames = new String[length]; + StringBuffer buf = new StringBuffer(); + for (int i = 0; i < length; i++) { + final IPath location = resources[i].getLocation(); + // location may be null. See bug 29491. + if (location != null) + fileNames[actualLength++] = location.toOSString(); + if (i > 0) + buf.append("\n"); //$NON-NLS-1$ + buf.append(resources[i].getName()); + } + // was one or more of the locations null? + if (actualLength < length) { + String[] tempFileNames = fileNames; + fileNames = new String[actualLength]; + for (int i = 0; i < actualLength; i++) + fileNames[i] = tempFileNames[i]; + } + setClipboard(resources, fileNames, buf.toString()); + } + + /** + * Set the clipboard contents. Prompt to retry if clipboard is busy. + * + * @param resources the resources to copy to the clipboard + * @param fileNames file names of the resources to copy to the clipboard + * @param names string representation of all names + */ + private void setClipboard(IResource[] resources, String[] fileNames, String names) { + try { + // set the clipboard contents + if (fileNames.length > 0) { + fClipboard.setContents(new Object[] { resources, fileNames, + names }, + new Transfer[] { ResourceTransfer.getInstance(), + FileTransfer.getInstance(), + TextTransfer.getInstance() }); + } else { + fClipboard.setContents(new Object[] { resources, names }, + new Transfer[] { ResourceTransfer.getInstance(), + TextTransfer.getInstance() }); + } + } catch (SWTError e) { + if (e.code != DND.ERROR_CANNOT_SET_CLIPBOARD) + throw e; + if (MessageDialog.openQuestion(fShell, Policy.bind("CopyToClipboardAction.3"), Policy.bind("CopyToClipboardAction.4"))) //$NON-NLS-1$//$NON-NLS-2$ + setClipboard(resources, fileNames, names); + } + } + + protected boolean updateSelection(IStructuredSelection selection) { + if (!super.updateSelection(selection)) + return false; + + if (getSelectedNonResources().size() > 0) + return false; + + List selectedResources = getSelectedResources(); + if (selectedResources.size() == 0) + return false; + + boolean projSelected = selectionIsOfType(IResource.PROJECT); + boolean fileFoldersSelected = selectionIsOfType(IResource.FILE + | IResource.FOLDER); + if (!projSelected && !fileFoldersSelected) + return false; + + // selection must be homogeneous + if (projSelected && fileFoldersSelected) + return false; + + // must have a common parent + IContainer firstParent = ((IResource) selectedResources.get(0)) + .getParent(); + if (firstParent == null) + return false; + + Iterator resourcesEnum = selectedResources.iterator(); + while (resourcesEnum.hasNext()) { + IResource currentResource = (IResource) resourcesEnum.next(); + if (!currentResource.getParent().equals(firstParent)) + return false; + // resource location must exist + if (currentResource.getLocation() == null) + return false; + } + + return true; + } + + public void dispose() { + fClipboard.dispose(); + } +} |