package com.quantum.actions; import java.util.Iterator; import java.util.List; import com.quantum.Messages; import com.quantum.QuantumPlugin; import com.quantum.model.BookmarkCollection; import com.quantum.view.bookmark.BookmarkNode; import org.eclipse.jface.action.IAction; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.ui.IViewPart; import org.eclipse.ui.actions.SelectionListenerAction; /** * @author root * */ public class DeleteBookmarkAction extends SelectionListenerAction { private IViewPart view; public DeleteBookmarkAction(IViewPart view) { super(Messages.getString(DeleteBookmarkAction.class.getName() + ".text")); setImageDescriptor(QuantumPlugin.getImageDescriptor("delete.gif")); this.view = view; } /** * @see org.eclipse.ui.IActionDelegate#run(IAction) */ public void run(IAction action) { run(); } public void run() { List bookmarkNodes = getSelectedNonResources(); boolean flag = MessageDialog.openConfirm(view.getSite().getShell(), Messages.getString("bookmarkview.deleteBookmark"), Messages.getString("bookmarkview.confirm")); //$NON-NLS-1$ //$NON-NLS-2$ for (Iterator i = bookmarkNodes.iterator(); flag && i.hasNext();) { BookmarkNode bookmarkNode = (BookmarkNode) i.next(); if (bookmarkNode != null) { BookmarkCollection.getInstance().removeBookmark(bookmarkNode.getBookmark()); } } } public boolean updateSelection(IStructuredSelection selection) { boolean enabled = super.updateSelection(selection); for (Iterator i = selection.iterator(); enabled && i.hasNext(); ) { enabled &= (i.next() instanceof BookmarkNode); } return enabled; } }