X-Git-Url: http://git.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/ui/wizards/NewElementWizardPage.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/ui/wizards/NewElementWizardPage.java
new file mode 100644
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+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/ui/wizards/NewElementWizardPage.java
@@ -0,0 +1,84 @@
+/*******************************************************************************
+ * 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 net.sourceforge.phpdt.ui.wizards;
+
+import net.sourceforge.phpdt.externaltools.internal.ui.StatusInfo;
+import net.sourceforge.phpdt.internal.ui.dialog.StatusUtil;
+
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.jface.wizard.WizardPage;
+
+/**
+ * Base class for wizard page responsible to create PHP elements. The class
+ * provides API to update the wizard's statis line and OK button according to
+ * the value of a <code>IStatus</code> object.
+ * 
+ * @since 2.0
+ */
+public abstract class NewElementWizardPage extends WizardPage {
+
+	private IStatus fCurrStatus;
+	
+	private boolean fPageVisible;
+
+	/**
+	 * Creates a <code>NewElementWizardPage</code>.
+	 * 
+	 * @param name the wizard page's name
+	 */	
+	public NewElementWizardPage(String name) {
+		super(name);
+		fPageVisible= false;
+		fCurrStatus=  new StatusInfo();
+	}
+		
+	// ---- 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 && fCurrStatus.matches(IStatus.ERROR)) {
+			StatusInfo status= new StatusInfo();
+			status.setError("");  //$NON-NLS-1$
+			fCurrStatus= status;
+		} 
+		updateStatus(fCurrStatus);
+	}	
+
+	/**
+	 * Updates the status line and the ok button according to the given status
+	 * 
+	 * @param status status to apply
+	 */
+	protected void updateStatus(IStatus status) {
+		fCurrStatus= status;
+		setPageComplete(!status.matches(IStatus.ERROR));
+		if (fPageVisible) {
+			StatusUtil.applyToStatusLine(this, status);
+		}
+	}
+	
+	/**
+	 * Updates the status line and the ok button according to the status evaluate from
+	 * an array of status. The most severe error is taken.  In case that two status with 
+	 * the same severity exists, the status with lower index is taken.
+	 * 
+	 * @param status the array of status
+	 */
+	protected void updateStatus(IStatus[] status) {
+		updateStatus(StatusUtil.getMostSevere(status));
+	}	
+			
+}