| /******************************************************************************* |
| * Copyright (c) 2000, 2018 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Red Hat Inc. - split out non-UI logic to MemebersOrderPreferenceCacheCommon |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.ui.preferences; |
| |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.jface.util.IPropertyChangeListener; |
| import org.eclipse.jface.util.PropertyChangeEvent; |
| |
| import org.eclipse.jdt.internal.core.manipulation.MembersOrderPreferenceCacheCommon; |
| |
| import org.eclipse.jdt.ui.PreferenceConstants; |
| |
| /** |
| */ |
| public class MembersOrderPreferenceCache extends MembersOrderPreferenceCacheCommon implements IPropertyChangeListener { |
| |
| private IPreferenceStore fPreferenceStore; |
| |
| public MembersOrderPreferenceCache() { |
| fPreferenceStore= null; |
| } |
| |
| public void install(IPreferenceStore store) { |
| fPreferenceStore= store; |
| store.addPropertyChangeListener(this); |
| super.install(); |
| fSortByVisibility= store.getBoolean(PreferenceConstants.APPEARANCE_ENABLE_VISIBILITY_SORT_ORDER); |
| } |
| |
| @Override |
| public void dispose() { |
| super.dispose(); |
| fPreferenceStore.removePropertyChangeListener(this); |
| fPreferenceStore= null; |
| } |
| |
| @Override |
| public void propertyChange(PropertyChangeEvent event) { |
| String property= event.getProperty(); |
| |
| if (property != null) { |
| switch (property) { |
| case PreferenceConstants.APPEARANCE_MEMBER_SORT_ORDER: |
| fCategoryOffsets= null; |
| break; |
| case PreferenceConstants.APPEARANCE_VISIBILITY_SORT_ORDER: |
| fVisibilityOffsets= null; |
| break; |
| case PreferenceConstants.APPEARANCE_ENABLE_VISIBILITY_SORT_ORDER: |
| fSortByVisibility= fPreferenceStore.getBoolean(PreferenceConstants.APPEARANCE_ENABLE_VISIBILITY_SORT_ORDER); |
| break; |
| default: |
| break; |
| } |
| } |
| } |
| |
| @Override |
| protected int[] getCategoryOffsets() { |
| int[] offsets= new int[N_CATEGORIES]; |
| IPreferenceStore store= fPreferenceStore; |
| String key= PreferenceConstants.APPEARANCE_MEMBER_SORT_ORDER; |
| boolean success= fillCategoryOffsetsFromPreferenceString(store.getString(key), offsets); |
| if (!success) { |
| store.setToDefault(key); |
| fillCategoryOffsetsFromPreferenceString(store.getDefaultString(key), offsets); |
| } |
| return offsets; |
| } |
| |
| @Override |
| protected int[] getVisibilityOffsets() { |
| int[] offsets= new int[N_VISIBILITIES]; |
| IPreferenceStore store= fPreferenceStore; |
| String key= PreferenceConstants.APPEARANCE_VISIBILITY_SORT_ORDER; |
| boolean success= fillVisibilityOffsetsFromPreferenceString(store.getString(key), offsets); |
| if (!success) { |
| store.setToDefault(key); |
| fillVisibilityOffsetsFromPreferenceString(store.getDefaultString(key), offsets); |
| } |
| return offsets; |
| } |
| |
| } |