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[phpeclipse.git] / net.sourceforge.phpeclipse.phphelp / src / net / sourceforge / phpdt / httpquery / preferences / ConfigurationContentProvider.java

diff --git a/net.sourceforge.phpeclipse.phphelp/src/net/sourceforge/phpdt/httpquery/preferences/ConfigurationContentProvider.java b/net.sourceforge.phpeclipse.phphelp/src/net/sourceforge/phpdt/httpquery/preferences/ConfigurationContentProvider.java
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+/**********************************************************************
+ * Copyright (c) 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 - Initial API and implementation
+ **********************************************************************/
+package net.sourceforge.phpdt.httpquery.preferences;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import net.sourceforge.phpdt.httpquery.config.IConfiguration;
+import net.sourceforge.phpdt.phphelp.PHPHelpPlugin;
+
+import org.eclipse.jface.viewers.IStructuredContentProvider;
+import org.eclipse.jface.viewers.Viewer;
+
+/**
+ * Configuration content provider.
+ */
+public class ConfigurationContentProvider implements IStructuredContentProvider {
+       /**
+        * ConfigurationContentProvider constructor comment.
+        */
+       public ConfigurationContentProvider() {
+               super();
+       }
+
+       /**
+        * Disposes of this content provider. This is called by the viewer when it is
+        * disposed.
+        */
+       public void dispose() {
+       }
+
+       /**
+        * Returns the elements to display in the viewer when its input is set to the
+        * given element. These elements can be presented as rows in a table, items in
+        * a list, etc. The result is not modified by the viewer.
+        *
+        * @param inputElement
+        *          the input element
+        * @return the array of elements to display in the viewer
+        */
+       public Object[] getElements(Object inputElement) {
+               List list = new ArrayList();
+               Iterator iterator = PHPHelpPlugin.getConfigurations().iterator();
+               while (iterator.hasNext()) {
+                       IConfiguration configuration = (IConfiguration) iterator.next();
+                       list.add(configuration);
+               }
+               return list.toArray();
+       }
+
+       /**
+        * Notifies this content provider that the given viewer's input has been
+        * switched to a different element.
+        * <p>
+        * A typical use for this method is registering the content provider as a
+        * listener to changes on the new input (using model-specific means), and
+        * deregistering the viewer from the old input. In response to these change
+        * notifications, the content provider propagates the changes to the viewer.
+        * </p>
+        *
+        * @param viewer
+        *          the viewer
+        * @param oldInput
+        *          the old input element, or <code>null</code> if the viewer did
+        *          not previously have an input
+        * @param newInput
+        *          the new input element, or <code>null</code> if the viewer does
+        *          not have an input
+        */
+       public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+       }
+}
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