diff options
Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/configuration/FlagManager.java')
| -rw-r--r-- | eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/configuration/FlagManager.java | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/configuration/FlagManager.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/configuration/FlagManager.java deleted file mode 100644 index 15623cf30..000000000 --- a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/configuration/FlagManager.java +++ /dev/null @@ -1,215 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php - * - * 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 com.android.ide.eclipse.adt.internal.editors.layout.configuration; - -import com.android.annotations.NonNull; -import com.android.annotations.Nullable; -import com.android.ide.common.resources.LocaleManager; -import com.android.ide.common.resources.configuration.FolderConfiguration; -import com.android.ide.common.resources.configuration.LocaleQualifier; -import com.android.ide.eclipse.adt.internal.editors.IconFactory; -import com.google.common.collect.Maps; - -import org.eclipse.swt.graphics.Image; -import org.eclipse.wb.internal.core.DesignerPlugin; - -import java.util.Locale; -import java.util.Map; - -/** - * The {@linkplain FlagManager} provides access to flags for regions known - * to {@link LocaleManager}. It also contains some locale related display - * functions. - * <p> - * All the flag images came from the WindowBuilder subversion repository - * http://dev.eclipse.org/svnroot/tools/org.eclipse.windowbuilder/trunk (and in - * particular, a snapshot of revision 424). However, it appears that the icons - * are from http://www.famfamfam.com/lab/icons/flags/ which states that "these - * flag icons are available for free use for any purpose with no requirement for - * attribution." Adding the URL here such that we can check back occasionally - * and see if there are corrections or updates. Also note that the flag names - * are in ISO 3166-1 alpha-2 country codes. - */ -public class FlagManager { - private static final FlagManager sInstance = new FlagManager(); - - /** - * Returns the {@linkplain FlagManager} singleton - * - * @return the {@linkplain FlagManager} singleton, never null - */ - @NonNull - public static FlagManager get() { - return sInstance; - } - - /** Use the {@link #get()} factory method */ - private FlagManager() { - } - - /** Map from region to flag icon */ - private final Map<String, Image> mImageMap = Maps.newHashMap(); - - /** - * Returns the empty flag icon used to indicate an unknown country - * - * @return the globe icon used to indicate an unknown country - */ - public static Image getEmptyIcon() { - return DesignerPlugin.getImage("nls/flags/flag_empty.png"); //$NON-NLS-1$ - } - - /** - * Returns the globe icon used to indicate "any" language - * - * @return the globe icon used to indicate "any" language - */ - public static Image getGlobeIcon() { - return IconFactory.getInstance().getIcon("globe"); //$NON-NLS-1$ - } - - /** - * Returns the flag for the given language and region. - * - * @param language the language, or null (if null, region must not be null), - * the 2 letter language code (ISO 639-1), in lower case - * @param region the region, or null (if null, language must not be null), - * the 2 letter region code (ISO 3166-1 alpha-2), in upper case - * @return a suitable flag icon, or null - */ - @Nullable - public Image getFlag(@Nullable String language, @Nullable String region) { - assert region != null || language != null; - if (region == null || region.isEmpty()) { - // Look up the region for a given language - assert language != null; - - // Special cases where we have a dedicated flag available: - if (language.equals("ca")) { //$NON-NLS-1$ - return getIcon("catalonia"); //$NON-NLS-1$ - } - else if (language.equals("gd")) { //$NON-NLS-1$ - return getIcon("scotland"); //$NON-NLS-1$ - } - else if (language.equals("cy")) { //$NON-NLS-1$ - return getIcon("wales"); //$NON-NLS-1$ - } - - // Prefer the local registration of the current locale; even if - // for example the default locale for English is the US, if the current - // default locale is English, then use its associated country, which could - // for example be Australia. - Locale locale = Locale.getDefault(); - if (language.equals(locale.getLanguage())) { - Image flag = getFlag(locale.getCountry()); - if (flag != null) { - return flag; - } - } - - region = LocaleManager.getLanguageRegion(language); - } - - if (region == null || region.isEmpty()) { - // No country specified, and the language is for a country we - // don't have a flag for - return null; - } - - return getIcon(region); - } - - /** - * Returns the flag for the given language and region. - * - * @param language the language qualifier, or null (if null, region must not be null), - * @param region the region, or null (if null, language must not be null), - * @return a suitable flag icon, or null - */ - public Image getFlag(@Nullable LocaleQualifier locale) { - if (locale == null) { - return null; - } - String languageCode = locale.getLanguage(); - String regionCode = locale.getRegion(); - if (LocaleQualifier.FAKE_VALUE.equals(languageCode)) { - languageCode = null; - } - return getFlag(languageCode, regionCode); - } - - /** - * Returns a flag for a given resource folder name (such as - * {@code values-en-rUS}), or null - * - * @param folder the folder name - * @return a corresponding flag icon, or null if none was found - */ - @Nullable - public Image getFlagForFolderName(@NonNull String folder) { - FolderConfiguration configuration = FolderConfiguration.getConfigForFolder(folder); - if (configuration != null) { - return get().getFlag(configuration); - } - - return null; - } - - /** - * Returns the flag for the given folder - * - * @param configuration the folder configuration - * @return a suitable flag icon, or null - */ - @Nullable - public Image getFlag(@NonNull FolderConfiguration configuration) { - return getFlag(configuration.getLocaleQualifier()); - } - - - - /** - * Returns the flag for the given region. - * - * @param region the 2 letter region code (ISO 3166-1 alpha-2), in upper case - * @return a suitable flag icon, or null - */ - @Nullable - public Image getFlag(@NonNull String region) { - assert region.length() == 2 - && Character.isUpperCase(region.charAt(0)) - && Character.isUpperCase(region.charAt(1)) : region; - - return getIcon(region); - } - - private Image getIcon(@NonNull String base) { - Image flagImage = mImageMap.get(base); - if (flagImage == null) { - // TODO: Special case locale currently running on system such - // that the current country matches the current locale - if (mImageMap.containsKey(base)) { - // Already checked: there's just no image there - return null; - } - String flagFileName = base.toLowerCase(Locale.US) + ".png"; //$NON-NLS-1$ - flagImage = DesignerPlugin.getImage("nls/flags/" + flagFileName); //$NON-NLS-1$ - mImageMap.put(base, flagImage); - } - - return flagImage; - } -} |