| package org.eclipse.ui.actions; |
| |
| /* |
| * (c) Copyright IBM Corp. 2000, 2001. |
| * All Rights Reserved. |
| */ |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jface.util.OpenStrategy; |
| import org.eclipse.ui.*; |
| import org.eclipse.ui.help.WorkbenchHelp; |
| import org.eclipse.ui.internal.*; |
| import org.eclipse.ui.internal.dialogs.DialogUtil; |
| |
| /** |
| * Standard action for opening an editor on the currently selected file |
| * resource(s). |
| * <p> |
| * Note that there is a different action for opening closed projects: |
| * <code>OpenResourceAction</code>. |
| * </p> |
| * <p> |
| * This class may be instantiated; it is not intended to be subclassed. |
| * </p> |
| */ |
| public class OpenFileAction extends OpenSystemEditorAction { |
| |
| /** |
| * The id of this action. |
| */ |
| public static final String ID = PlatformUI.PLUGIN_ID + ".OpenFileAction";//$NON-NLS-1$ |
| |
| /** |
| * The editor to open. |
| */ |
| private IEditorDescriptor editorDescriptor; |
| /** |
| * Creates a new action that will open editors on the then-selected file |
| * resources. Equivalent to <code>OpenFileAction(page,null)</code>. |
| * |
| * @param page the workbench page in which to open the editor |
| */ |
| public OpenFileAction(IWorkbenchPage page) { |
| this(page, null); |
| } |
| /** |
| * Creates a new action that will open instances of the specified editor on |
| * the then-selected file resources. |
| * |
| * @param page the workbench page in which to open the editor |
| * @param descriptor the editor descriptor, or <code>null</code> if unspecified |
| */ |
| public OpenFileAction(IWorkbenchPage page, IEditorDescriptor descriptor) { |
| super(page); |
| setText(descriptor == null ? WorkbenchMessages.getString("OpenFileAction.text") : descriptor.getLabel()); //$NON-NLS-1$ |
| WorkbenchHelp.setHelp(this, IHelpContextIds.OPEN_FILE_ACTION); |
| setToolTipText(WorkbenchMessages.getString("OpenFileAction.toolTip")); //$NON-NLS-1$ |
| setId(ID); |
| this.editorDescriptor = descriptor; |
| } |
| /** |
| * Ensures that the contents of the given file resource are local. |
| * |
| * @param file the file resource |
| * @return <code>true</code> if the file is local, and <code>false</code> if |
| * it could not be made local for some reason |
| */ |
| boolean ensureFileLocal(final IFile file) { |
| //Currently fails due to Core PR. Don't do it for now |
| //1G5I6PV: ITPCORE:WINNT - IResource.setLocal() attempts to modify immutable tree |
| //file.setLocal(true, IResource.DEPTH_ZERO); |
| return true; |
| } |
| /** |
| * Opens an editor on the given file resource. |
| * |
| * @param file the file resource |
| */ |
| void openFile(IFile file) { |
| if (getWorkbenchPage() == null) { |
| IStatus status = new Status(IStatus.ERROR, WorkbenchPlugin.PI_WORKBENCH, 1, WorkbenchMessages.getString("OpenFileAction.openFileError"), null); //$NON-NLS-1$ |
| WorkbenchPlugin.log(WorkbenchMessages.getString("OpenFileAction.openFileErrorTitle"), status); //$NON-NLS-1$ |
| return; |
| } |
| try { |
| boolean activate = OpenStrategy.activateOnOpen(); |
| if (editorDescriptor == null) |
| getWorkbenchPage().openEditor(file,null,activate); |
| else { |
| if (ensureFileLocal(file)) |
| getWorkbenchPage().openEditor(file, editorDescriptor.getId(),activate); |
| } |
| } catch (PartInitException e) { |
| DialogUtil.openError( |
| getWorkbenchPage().getWorkbenchWindow().getShell(), |
| WorkbenchMessages.getString("OpenFileAction.openFileShellTitle"), //$NON-NLS-1$ |
| e.getMessage(), |
| e); |
| } |
| } |
| |
| } |