| /******************************************************************************* |
| * 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.cdt.make.internal.ui.wizards; |
| |
| import org.eclipse.cdt.make.internal.ui.MakeUIPlugin; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jface.dialogs.DialogPage; |
| import org.eclipse.jface.wizard.WizardPage; |
| |
| public abstract class StatusWizardPage extends WizardPage { |
| |
| private IStatus fCurrStatus; |
| |
| private boolean fPageVisible; |
| private boolean fNoErrorOnStartup; |
| |
| public StatusWizardPage(String name, boolean noErrorOnStartup) { |
| super(name); |
| fPageVisible= false; |
| fCurrStatus= createStatus(IStatus.OK, ""); //$NON-NLS-1$ |
| fNoErrorOnStartup= noErrorOnStartup; |
| } |
| |
| // ---- WizardPage ---------------- |
| |
| /* |
| * @see WizardPage#becomesVisible |
| */ |
| public void setVisible(boolean visible) { |
| super.setVisible(visible); |
| fPageVisible= visible; |
| // policy: wizards are not allowed to come up with an error message |
| if (visible && fNoErrorOnStartup && fCurrStatus.matches(IStatus.ERROR)) { |
| // keep the error state, but remove the message |
| fCurrStatus= createStatus(IStatus.ERROR, ""); //$NON-NLS-1$ |
| } |
| updateStatus(fCurrStatus); |
| } |
| |
| /** |
| * Updates the status line and the ok button depending on the status |
| */ |
| protected void updateStatus(IStatus status) { |
| fCurrStatus= status; |
| setPageComplete(!status.matches(IStatus.ERROR)); |
| if (fPageVisible) { |
| applyToStatusLine(this, status); |
| } |
| } |
| |
| /** |
| * Applies the status to a dialog page |
| */ |
| public static void applyToStatusLine(DialogPage page, IStatus status) { |
| String errorMessage= null; |
| String warningMessage= null; |
| String statusMessage= status.getMessage(); |
| if (statusMessage.length() > 0) { |
| if (status.matches(IStatus.ERROR)) { |
| errorMessage= statusMessage; |
| } else if (!status.isOK()) { |
| warningMessage= statusMessage; |
| } |
| } |
| page.setErrorMessage(errorMessage); |
| page.setMessage(warningMessage,status.getSeverity()); |
| } |
| |
| public static IStatus getMoreSevere(IStatus s1, IStatus s2) { |
| if (s1.getSeverity() >= s2.getSeverity()) { |
| return s1; |
| } else { |
| return s2; |
| } |
| } |
| |
| |
| public static IStatus createStatus(int severity, String message) { |
| return new Status(severity, MakeUIPlugin.getUniqueIdentifier(), severity, message, null); |
| } |
| |
| } |