Bug 121084 [jar packager] Next and Finish buttons are disabled if project is selected by keyboard
Next button is not enabled if keyboard is use to select file. How to reproduce : 1. in a Java project, in Package Explorer make JRE System Library the current item 2. From keyboard select alt-f,o (export wizard) 3. On select pane, press Enter 4. On second pane, (the Finish and Next buttons are disabled), select a project using arrow key and space to select projet. --> Finish and Next buttons are still disabled... Workaround : - Use mouse to select project in second pane.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/jarpackager/JarPackageWizardPage.java
updateModel();
		updateWidgetEnablements();
		updatePageCompletion();
	}
	
	protected void updatePageCompletion() {	
		boolean pageComplete= isPageComplete();
		setPageComplete(pageComplete);
		if (pageComplete)
			setErrorMessage(null);
	}
	
	/*
	 * Overrides method from WizardDataTransferPage
	 */
	protected boolean validateDestinationGroup() {
		if (fDestinationNamesCombo.getText().length() == 0) {
			 
			if (getErrorMessage() != null)
				setErrorMessage(null);
			if (getMessage() != null)
				setMessage(null);
			return false;
		}
		if (fJarPackage.getAbsoluteJarLocation().toString().endsWith("/")) { 
			setErrorMessage(JarPackagerMessages.JarPackageWizardPage_error_exportDestinationMustNotBeDirectory); 
			fDestinationNamesCombo.setFocus();
			return false;
		}