| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.hdt.ui.preferences; |
| |
| import org.apache.hdt.ui.Activator; |
| import org.eclipse.jface.preference.DirectoryFieldEditor; |
| import org.eclipse.jface.preference.FieldEditorPreferencePage; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchPreferencePage; |
| |
| /** |
| * This class represents a preference page that is contributed to the |
| * Preferences dialog. By sub-classing <tt>FieldEditorPreferencePage</tt>, |
| * we can use the field support built into JFace that allows us to create a |
| * page that is small and knows how to save, restore and apply itself. |
| * |
| * <p> |
| * This page is used to modify preferences only. They are stored in the |
| * preference store that belongs to the main plug-in class. That way, |
| * preferences can be accessed directly via the preference store. |
| */ |
| |
| public class MapReducePreferencePage extends FieldEditorPreferencePage |
| implements IWorkbenchPreferencePage { |
| |
| public MapReducePreferencePage() { |
| super(GRID); |
| setPreferenceStore(Activator.getDefault().getPreferenceStore()); |
| setTitle("Hadoop Map/Reduce Tools"); |
| // setDescription("Hadoop Map/Reduce Preferences"); |
| } |
| |
| /** |
| * Creates the field editors. Field editors are abstractions of the common |
| * GUI blocks needed to manipulate various types of preferences. Each field |
| * editor knows how to save and restore itself. |
| */ |
| @Override |
| public void createFieldEditors() { |
| addField(new DirectoryFieldEditor(PreferenceConstants.P_PATH, |
| "&Hadoop installation directory:", getFieldEditorParent())); |
| |
| } |
| |
| /* @inheritDoc */ |
| public void init(IWorkbench workbench) { |
| } |
| |
| } |