[jboss-cvs] jbosside/core/plugins/org.jboss.ide.eclipse.ui/src/main/org/jboss/ide/eclipse/ui/wizards ...

[Robert Stryker]

  User: rawb    
  Date: 06/12/06 14:24:35

  Added:       core/plugins/org.jboss.ide.eclipse.ui/src/main/org/jboss/ide/eclipse/ui/wizards  
                        WizardPageWithNotification.java
                        WizardWithNotification.java
  Log:
  More informative API for the pages
  
  Revision  Changes    Path
  1.1      date: 2006/12/06 19:24:35;  author: rawb;  state: Exp;jbosside/core/plugins/org.jboss.ide.eclipse.ui/src/main/org/jboss/ide/eclipse/ui/wizards/WizardPageWithNotification.java
  
  Index: WizardPageWithNotification.java
  ===================================================================
  /**
   * JBoss, a Division of Red Hat
   * Copyright 2006, Red Hat Middleware, LLC, and individual contributors as indicated
   * by the @authors tag. See the copyright.txt in the distribution for a
   * full listing of individual contributors.
   *
  * This is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as
   * published by the Free Software Foundation; either version 2.1 of
   * the License, or (at your option) any later version.
   *
   * This software is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this software; if not, write to the Free
   * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
   * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
   */
  package org.jboss.ide.eclipse.ui.wizards;
  
  import org.eclipse.jface.dialogs.PageChangedEvent;
  import org.eclipse.jface.resource.ImageDescriptor;
  import org.eclipse.jface.wizard.IWizardPage;
  import org.eclipse.jface.wizard.WizardPage;
  import org.eclipse.swt.widgets.Composite;
  
  /**
   *
   * @author rob.stryker at jboss.com
   */
  public abstract class WizardPageWithNotification extends WizardPage implements IWizardPage {
  	/**
  	 * @param pageName
  	 */
  	protected WizardPageWithNotification(String pageName) {
  		super(pageName);
  	}
  	
      protected WizardPageWithNotification(String pageName, String title,
              ImageDescriptor titleImage) {
      	super(pageName, title, titleImage);
      }
  
  	
      public void pageEntered(int button) {}
      public void pageExited(int button) {}
  }
  
  
  
  1.1      date: 2006/12/06 19:24:35;  author: rawb;  state: Exp;jbosside/core/plugins/org.jboss.ide.eclipse.ui/src/main/org/jboss/ide/eclipse/ui/wizards/WizardWithNotification.java
  
  Index: WizardWithNotification.java
  ===================================================================
  /**
   * JBoss, a Division of Red Hat
   * Copyright 2006, Red Hat Middleware, LLC, and individual contributors as indicated
   * by the @authors tag. See the copyright.txt in the distribution for a
   * full listing of individual contributors.
   *
  * This is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as
   * published by the Free Software Foundation; either version 2.1 of
   * the License, or (at your option) any later version.
   *
   * This software is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this software; if not, write to the Free
   * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
   * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
   */
  package org.jboss.ide.eclipse.ui.wizards;
  
  import org.eclipse.jface.dialogs.IDialogPage;
  import org.eclipse.jface.dialogs.IPageChangedListener;
  import org.eclipse.jface.dialogs.PageChangedEvent;
  import org.eclipse.jface.wizard.IWizardContainer;
  import org.eclipse.jface.wizard.IWizardPage;
  import org.eclipse.jface.wizard.Wizard;
  import org.eclipse.jface.wizard.WizardDialog;
  
  /**
   *
   * @author rob.stryker at jboss.com
   */
  public abstract class WizardWithNotification extends Wizard implements IPageChangedListener {
  	public static final int NEXT = 1;
  	public static final int PREVIOUS = 2;
  	public static final int UNKNOWN = 4;
  	
  	
  	private IWizardPage currentPage;
  	public WizardWithNotification() {
  		super();
  		currentPage = null;
  	}
      public void setContainer(IWizardContainer wizardContainer) {
      	IWizardContainer previous = getContainer();
      	super.setContainer(wizardContainer);
      	
      	// listeners
      	if( previous instanceof WizardDialog ) {
      		((WizardDialog)previous).removePageChangedListener(this);
      	}
      	
      	if( wizardContainer instanceof WizardDialog ) {
      		((WizardDialog)wizardContainer).addPageChangedListener(this);
      	}
      }
  	public void pageChanged(PageChangedEvent event) {
  		if( currentPage == null ) {
  			currentPage = (IWizardPage)event.getSelectedPage();
  			if( currentPage instanceof WizardPageWithNotification) {
  				((WizardPageWithNotification)currentPage).pageEntered(UNKNOWN);
  			}
  			return;
  		}
  		
  		Object selectedPage = event.getSelectedPage();
  		IWizardPage previous = currentPage.getPreviousPage();
  		IWizardPage next = currentPage.getNextPage();
  		
  		if( previous != null && previous.equals(selectedPage)) {
  			if( currentPage instanceof WizardPageWithNotification ) 
  				((WizardPageWithNotification)currentPage).pageExited(PREVIOUS);
  			if( selectedPage instanceof WizardPageWithNotification ) 
  				((WizardPageWithNotification)selectedPage).pageEntered(PREVIOUS);
  		} else if( next != null && next.equals(selectedPage)) {
  			if( currentPage instanceof WizardPageWithNotification ) 
  				((WizardPageWithNotification)currentPage).pageExited(NEXT);
  			if( selectedPage instanceof WizardPageWithNotification ) 
  				((WizardPageWithNotification)selectedPage).pageEntered(NEXT);
  		} else {
  			if( currentPage instanceof WizardPageWithNotification ) {
  				((WizardPageWithNotification)currentPage).pageExited(UNKNOWN);
  			}
  			if( selectedPage instanceof WizardPageWithNotification) {
  				((WizardPageWithNotification)selectedPage).pageEntered(UNKNOWN);
  			}
  		}
  		currentPage = selectedPage instanceof IWizardPage ? ((IWizardPage)selectedPage) : null;
  	}
  
  
  }