| /******************************************************************************* |
| * Copyright (c) 2000, 2006 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jface.action; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.swt.graphics.Image; |
| |
| /** |
| * A <code>SubStatusLineManager</code> is used to define a set of contribution |
| * items within a parent manager. Once defined, the visibility of the entire set can |
| * be changed as a unit. |
| */ |
| public class SubStatusLineManager extends SubContributionManager implements |
| IStatusLineManager { |
| /** |
| * Current status line message. |
| */ |
| private String message; |
| |
| /** |
| * Current status line error message. |
| */ |
| private String errorMessage; |
| |
| /** |
| * Current status line message image. |
| */ |
| private Image messageImage; |
| |
| /** |
| * Current status line error image |
| */ |
| private Image errorImage; |
| |
| /** |
| * Constructs a new manager. |
| * |
| * @param mgr the parent manager. All contributions made to the |
| * <code>SubStatusLineManager</code> are forwarded and appear in the |
| * parent manager. |
| */ |
| public SubStatusLineManager(IStatusLineManager mgr) { |
| super(mgr); |
| } |
| |
| /** |
| * @return the parent status line manager that this sub-manager contributes |
| * to |
| */ |
| protected final IStatusLineManager getParentStatusLineManager() { |
| // Cast is ok because that's the only |
| // thing we accept in the construtor. |
| return (IStatusLineManager) getParent(); |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on IStatusLineManager. |
| */ |
| public IProgressMonitor getProgressMonitor() { |
| return getParentStatusLineManager().getProgressMonitor(); |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on IStatusLineManager. |
| */ |
| public boolean isCancelEnabled() { |
| return getParentStatusLineManager().isCancelEnabled(); |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on IStatusLineManager. |
| */ |
| public void setCancelEnabled(boolean enabled) { |
| getParentStatusLineManager().setCancelEnabled(enabled); |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on IStatusLineManager. |
| */ |
| public void setErrorMessage(String message) { |
| this.errorImage = null; |
| this.errorMessage = message; |
| if (isVisible()) { |
| getParentStatusLineManager().setErrorMessage(errorMessage); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on IStatusLineManager. |
| */ |
| public void setErrorMessage(Image image, String message) { |
| this.errorImage = image; |
| this.errorMessage = message; |
| if (isVisible()) { |
| getParentStatusLineManager().setErrorMessage(errorImage, |
| errorMessage); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on IStatusLineManager. |
| */ |
| public void setMessage(String message) { |
| this.messageImage = null; |
| this.message = message; |
| if (isVisible()) { |
| getParentStatusLineManager().setMessage(message); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on IStatusLineManager. |
| */ |
| public void setMessage(Image image, String message) { |
| this.messageImage = image; |
| this.message = message; |
| if (isVisible()) { |
| getParentStatusLineManager().setMessage(messageImage, message); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on SubContributionManager. |
| */ |
| public void setVisible(boolean visible) { |
| super.setVisible(visible); |
| if (visible) { |
| getParentStatusLineManager().setErrorMessage(errorImage, |
| errorMessage); |
| getParentStatusLineManager().setMessage(messageImage, message); |
| } else { |
| getParentStatusLineManager().setMessage(null, null); |
| getParentStatusLineManager().setErrorMessage(null, null); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on IStatusLineManager. |
| */ |
| public void update(boolean force) { |
| // This method is not governed by visibility. The client may |
| // call <code>setVisible</code> and then force an update. At that |
| // point we need to update the parent. |
| getParentStatusLineManager().update(force); |
| } |
| } |