Java tutorial
/******************************************************************************* * Copyright (c) 2009, Joey Gibson, Chris DeLashmutt * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html *******************************************************************************/ package com.joeygibson.eclipse.junitlaunchfixer.preferences; import org.eclipse.jface.preference.*; import org.eclipse.ui.IWorkbenchPreferencePage; import org.eclipse.ui.IWorkbench; import com.joeygibson.eclipse.junitlaunchfixer.Activator; /** * This class represents a preference page that is contributed to the * Preferences dialog. By subclassing <samp>FieldEditorPreferencePage</samp>, 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 JUnitLaunchFixerPreferencePage extends FieldEditorPreferencePage implements IWorkbenchPreferencePage { public JUnitLaunchFixerPreferencePage() { super(GRID); setPreferenceStore(Activator.getDefault().getPreferenceStore()); setDescription("Preferences for maximum heap and permgen settings for launchers"); } /** * 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. */ public void createFieldEditors() { addField(new StringFieldEditor(PreferenceConstants.P_MAX_HEAP, "&Max Heap Size:", getFieldEditorParent())); addField(new StringFieldEditor(PreferenceConstants.P_MAX_PERM_SIZE, "Max &Perm Size:", getFieldEditorParent())); addField(new BooleanFieldEditor(PreferenceConstants.P_UPDATE_EXISTING_LAUNCHERS, "&Update Existing Launchers On Next Restart?", getFieldEditorParent())); } /* * (non-Javadoc) * * @see * org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench) */ public void init(IWorkbench workbench) { } }