Java tutorial
/******************************************************************************* * Copyright (c) 2006, 2014 Mountainminds GmbH & Co. KG and Contributors * 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 * * Contributors: * Marc R. Hoffmann - initial API and implementation * ******************************************************************************/ package com.mountainminds.eclemma.internal.ui.dialogs; import org.eclipse.jface.layout.GridDataFactory; import org.eclipse.jface.layout.GridLayoutFactory; import org.eclipse.jface.preference.BooleanFieldEditor; import org.eclipse.jface.preference.FieldEditor; import org.eclipse.jface.preference.FieldEditorPreferencePage; import org.eclipse.jface.preference.StringFieldEditor; import org.eclipse.swt.SWT; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Label; import org.eclipse.ui.IWorkbench; import org.eclipse.ui.IWorkbenchPreferencePage; import org.eclipse.ui.dialogs.PreferenceLinkArea; import org.eclipse.ui.preferences.IWorkbenchPreferenceContainer; import com.mountainminds.eclemma.internal.ui.ContextHelp; import com.mountainminds.eclemma.internal.ui.EclEmmaUIPlugin; import com.mountainminds.eclemma.internal.ui.UIMessages; import com.mountainminds.eclemma.internal.ui.UIPreferences; /** * Implementation of the "Code Coverage" preferences page. */ public class CoveragePreferencePage extends FieldEditorPreferencePage implements IWorkbenchPreferencePage { private static final String DECORATORS_PAGE = "org.eclipse.ui.preferencePages.Decorators"; //$NON-NLS-1$ private static final String ANNOTATIONS_PAGE = "org.eclipse.ui.editors.preferencePages.Annotations"; //$NON-NLS-1$ public CoveragePreferencePage() { super(); setDescription(UIMessages.CoveragePreferences_description); setPreferenceStore(EclEmmaUIPlugin.getInstance().getPreferenceStore()); } protected Control createContents(final Composite parent) { ContextHelp.setHelp(parent, ContextHelp.COVERAGE_PREFERENCES); final Composite result = new Composite(parent, SWT.NONE); GridLayoutFactory.swtDefaults().margins(0, 0).applyTo(result); createSessionManagementGroup(result); createDefaultScopeGroup(result); createCoverageRuntimeGroup(result); // Links: createLink(result, UIMessages.CoveragePreferencesDecoratorsLink_label, DECORATORS_PAGE); createLink(result, UIMessages.CoveragePreferencesAnnotationsLink_label, ANNOTATIONS_PAGE); initialize(); checkState(); return result; } private void createSessionManagementGroup(final Composite parent) { FieldEditor editor; final Group group = createGroup(parent, UIMessages.CoverageSessionManagement_titel); editor = new BooleanFieldEditor(UIPreferences.PREF_SHOW_COVERAGE_VIEW, UIMessages.CoveragePreferencesShowCoverageView_label, group); addField(editor); editor.fillIntoGrid(group, 2); editor = new BooleanFieldEditor(UIPreferences.PREF_ACTICATE_NEW_SESSIONS, UIMessages.CoveragePreferencesActivateNewSessions_label, group); addField(editor); editor.fillIntoGrid(group, 2); editor = new BooleanFieldEditor(UIPreferences.PREF_AUTO_REMOVE_SESSIONS, UIMessages.CoveragePreferencesAutoRemoveSessions_label, group); addField(editor); editor = new BooleanFieldEditor(UIPreferences.PREF_RESET_ON_DUMP, UIMessages.CoveragePreferencesResetOnDump_label, group); addField(editor); editor.fillIntoGrid(group, 2); adjustGroupLayout(group); } private void createDefaultScopeGroup(final Composite parent) { FieldEditor editor; final Group group = createGroup(parent, UIMessages.CoveragePreferencesDefaultScope_title); editor = new BooleanFieldEditor(UIPreferences.PREF_DEFAULT_SCOPE_SOURCE_FOLDERS_ONLY, UIMessages.CoveragePreferencesSourceFoldersOnly_label, group); addField(editor); editor.fillIntoGrid(group, 2); editor = new BooleanFieldEditor(UIPreferences.PREF_DEFAULT_SCOPE_SAME_PROJECT_ONLY, UIMessages.CoveragePreferencesSameProjectOnly_label, group); addField(editor); editor.fillIntoGrid(group, 2); editor = new StringFieldEditor(UIPreferences.PREF_DEFAULT_SCOPE_FILTER, UIMessages.CoveragePreferencesClasspathFilter_label, group); addField(editor); editor.fillIntoGrid(group, 2); adjustGroupLayout(group); } private void createCoverageRuntimeGroup(final Composite parent) { FieldEditor editor; final Group group = createGroup(parent, UIMessages.CoveragePreferencesCoverageRuntime_title); editor = new StringFieldEditor(UIPreferences.PREF_AGENT_INCLUDES, UIMessages.CoveragePreferencesIncludes_label, group); addField(editor); editor.fillIntoGrid(group, 2); editor = new StringFieldEditor(UIPreferences.PREF_AGENT_EXCLUDES, UIMessages.CoveragePreferencesExcludes_label, group); addField(editor); editor.fillIntoGrid(group, 2); editor = new StringFieldEditor(UIPreferences.PREF_AGENT_EXCLCLASSLOADER, UIMessages.CoveragePreferencesExcludeClassloaders_label, group); addField(editor); editor.fillIntoGrid(group, 2); Label hint = new Label(group, SWT.WRAP); GridDataFactory.fillDefaults().span(2, 1).applyTo(hint); hint.setText(UIMessages.CoveragePreferencesCoverageRuntime_message); adjustGroupLayout(group); } private Group createGroup(final Composite parent, final String text) { final Group group = new Group(parent, SWT.NONE); group.setText(text); group.setFont(parent.getFont()); GridDataFactory.fillDefaults().applyTo(group); group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); return group; } private void adjustGroupLayout(final Group group) { // Unlike the top level controls we need margins for a control in a group: GridLayout layout = (GridLayout) group.getLayout(); layout.marginWidth = 5; layout.marginHeight = 5; } private void createLink(final Composite parent, final String text, String target) { final PreferenceLinkArea link = new PreferenceLinkArea(parent, SWT.NONE, target, text, (IWorkbenchPreferenceContainer) getContainer(), null); link.getControl().setLayoutData(new GridData()); } public void init(IWorkbench workbench) { // nothing to do here } protected void createFieldEditors() { // we override createContents() } }