| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.internal; |
| |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.ui.IPerspectiveDescriptor; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.actions.ActionFactory; |
| import org.eclipse.ui.help.WorkbenchHelp; |
| import org.eclipse.ui.internal.dialogs.SavePerspectiveDialog; |
| import org.eclipse.ui.internal.registry.PerspectiveDescriptor; |
| import org.eclipse.ui.internal.registry.PerspectiveRegistry; |
| |
| /** |
| * Reset the layout within the active perspective. |
| */ |
| public class SavePerspectiveAction |
| extends Action |
| implements ActionFactory.IWorkbenchAction { |
| |
| /** |
| * The workbench window; or <code>null</code> if this |
| * action has been <code>dispose</code>d. |
| */ |
| private IWorkbenchWindow workbenchWindow; |
| |
| /** |
| * Create an instance of this class |
| */ |
| public SavePerspectiveAction(IWorkbenchWindow window) { |
| super(WorkbenchMessages.getString("SavePerspective.text")); //$NON-NLS-1$ |
| if (window == null) { |
| throw new IllegalArgumentException(); |
| } |
| this.workbenchWindow = window; |
| setActionDefinitionId("org.eclipse.ui.window.savePerspective"); //$NON-NLS-1$ |
| // @issue missing action id |
| setToolTipText(WorkbenchMessages.getString("SavePerspective.toolTip")); //$NON-NLS-1$ |
| setEnabled(false); |
| WorkbenchHelp.setHelp(this, IHelpContextIds.SAVE_PERSPECTIVE_ACTION); |
| } |
| /* (non-Javadoc) |
| * Method declared on IAction. |
| */ |
| public void run() { |
| if (workbenchWindow == null) { |
| // action has been disposed |
| return; |
| } |
| IWorkbenchPage page = workbenchWindow.getActivePage(); |
| if (page == null) { |
| return; |
| } |
| PerspectiveDescriptor desc = (PerspectiveDescriptor)page.getPerspective(); |
| if (desc != null) { |
| if (desc.isSingleton()) { |
| saveSingleton(); |
| } else { |
| saveNonSingleton(); |
| } |
| } |
| } |
| /** |
| * Save a singleton over itself. |
| */ |
| public void saveSingleton() { |
| String [] buttons= new String[] { |
| IDialogConstants.OK_LABEL, |
| IDialogConstants.CANCEL_LABEL |
| }; |
| MessageDialog d= new MessageDialog( |
| workbenchWindow.getShell(), |
| WorkbenchMessages.getString("SavePerspective.overwriteTitle"), //$NON-NLS-1$ |
| null, |
| WorkbenchMessages.getString("SavePerspective.singletonQuestion"), //$NON-NLS-1$ |
| MessageDialog.QUESTION, |
| buttons, |
| 0 |
| ); |
| if (d.open() == 0) { |
| IWorkbenchPage page = workbenchWindow.getActivePage(); |
| if (page != null) { |
| page.savePerspective(); |
| } |
| } |
| } |
| |
| /** |
| * Save a singleton over the user selection. |
| */ |
| public void saveNonSingleton() { |
| // Get reg. |
| PerspectiveRegistry reg = (PerspectiveRegistry)WorkbenchPlugin.getDefault() |
| .getPerspectiveRegistry(); |
| |
| // Get persp name. |
| SavePerspectiveDialog dlg = new SavePerspectiveDialog(workbenchWindow.getShell(), reg); |
| IPerspectiveDescriptor description = null; |
| IWorkbenchPage page = workbenchWindow.getActivePage(); |
| if (page != null) |
| description = reg.findPerspectiveWithId(page.getPerspective().getId()); |
| dlg.setInitialSelection(description); |
| if (dlg.open() != IDialogConstants.OK_ID) { |
| return; |
| } |
| |
| // Create descriptor. |
| PerspectiveDescriptor desc = (PerspectiveDescriptor)dlg.getPersp(); |
| if (desc == null) { |
| String name = dlg.getPerspName(); |
| desc = reg.createPerspective(name,(PerspectiveDescriptor)description); |
| if (desc == null) { |
| MessageDialog.openError(dlg.getShell(), WorkbenchMessages.getString("SavePerspective.errorTitle"), //$NON-NLS-1$ |
| WorkbenchMessages.getString("SavePerspective.errorMessage")); //$NON-NLS-1$ |
| return; |
| } |
| } |
| |
| // Save state. |
| if (page != null) { |
| page.savePerspectiveAs(desc); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on ActionFactory.IWorkbenchAction. |
| */ |
| public void dispose() { |
| if (workbenchWindow == null) { |
| // already disposed |
| return; |
| } |
| workbenchWindow = null; |
| } |
| |
| } |