238 lines
9.0 KiB
Java
238 lines
9.0 KiB
Java
/*
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* Twidere - Twitter client for Android
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*
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* Copyright (C) 2012-2014 Mariotaku Lee <mariotaku.lee@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.mariotaku.twidere.util;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
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import android.graphics.Color;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.support.v4.util.LruCache;
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import org.mariotaku.microblog.library.twitter.model.User;
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import org.mariotaku.twidere.model.ParcelableStatus;
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import org.mariotaku.twidere.model.ParcelableUser;
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import org.mariotaku.twidere.model.ParcelableUserList;
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import org.mariotaku.twidere.model.UserKey;
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import org.mariotaku.twidere.model.util.UserKeyUtils;
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import java.util.Map;
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import java.util.Set;
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import static android.text.TextUtils.isEmpty;
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import static org.mariotaku.twidere.TwidereConstants.USER_COLOR_PREFERENCES_NAME;
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import static org.mariotaku.twidere.TwidereConstants.USER_NICKNAME_PREFERENCES_NAME;
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public class UserColorNameManager {
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private final static String NICKNAME_NULL = ".#NULL#";
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private final SharedPreferences colorPreferences, nicknamePreferences;
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private final LruCache<String, Integer> colorCache;
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private final LruCache<String, String> nicknameCache;
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public UserColorNameManager(Context context) {
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colorPreferences = context.getSharedPreferences(USER_COLOR_PREFERENCES_NAME, Context.MODE_PRIVATE);
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nicknamePreferences = context.getSharedPreferences(USER_NICKNAME_PREFERENCES_NAME, Context.MODE_PRIVATE);
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colorCache = new LruCache<>(512);
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nicknameCache = new LruCache<>(256);
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}
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public SharedPreferences getColorPreferences() {
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return colorPreferences;
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}
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public SharedPreferences getNicknamePreferences() {
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return nicknamePreferences;
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}
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public static String decideDisplayName(final String nickname, final String name,
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final String screenName, final boolean nameFirst) {
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if (!isEmpty(nickname)) return nickname;
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return nameFirst && !isEmpty(name) ? name : "@" + screenName;
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}
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public static String decideNickname(String nick, String name) {
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return isEmpty(nick) ? name : nick;
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}
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public void registerColorChangedListener(final UserColorChangedListener listener) {
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colorPreferences.registerOnSharedPreferenceChangeListener(new OnColorPreferenceChangeListener(listener));
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}
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public void registerNicknameChangedListener(final UserNicknameChangedListener listener) {
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nicknamePreferences.registerOnSharedPreferenceChangeListener(new OnNickPreferenceChangeListener(listener));
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}
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public void clearUserColor(@NonNull final UserKey userKey) {
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final SharedPreferences.Editor editor = colorPreferences.edit();
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final String userKeyString = userKey.toString();
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colorCache.remove(userKeyString);
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editor.remove(userKeyString);
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editor.apply();
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}
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public void setUserColor(@NonNull final UserKey userKey, final int color) {
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final SharedPreferences.Editor editor = colorPreferences.edit();
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final String userKeyString = userKey.toString();
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colorCache.put(userKeyString, color);
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editor.putInt(userKeyString, color);
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editor.apply();
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}
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public void setUserNickname(@NonNull final UserKey userKey, final String nickname) {
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final SharedPreferences.Editor editor = nicknamePreferences.edit();
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final String userKeyString = userKey.toString();
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nicknameCache.put(userKeyString, nickname);
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editor.putString(userKeyString, nickname);
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editor.apply();
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}
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public void clearUserNickname(@NonNull final UserKey userKey) {
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final SharedPreferences.Editor editor = nicknamePreferences.edit();
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final String userKeyString = userKey.toString();
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nicknameCache.remove(userKeyString);
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editor.remove(userKeyString);
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editor.apply();
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}
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public String getDisplayName(final ParcelableUser user, final boolean nameFirst) {
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return getDisplayName(user.key, user.name, user.screen_name, nameFirst);
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}
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public String getDisplayName(final User user, final boolean nameFirst) {
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return getDisplayName(UserKeyUtils.fromUser(user), user.getName(), user.getScreenName(), nameFirst);
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}
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public String getDisplayName(final ParcelableUserList user, final boolean nameFirst) {
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return getDisplayName(user.user_key, user.user_name, user.user_screen_name, nameFirst);
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}
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public String getDisplayName(final ParcelableStatus status, final boolean nameFirst) {
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return getDisplayName(status.user_key, status.user_name, status.user_screen_name, nameFirst);
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}
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public String getDisplayName(@NonNull final UserKey userId, final String name,
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final String screenName, final boolean nameFirst) {
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return getDisplayName(userId.toString(), name, screenName, nameFirst);
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}
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public String getDisplayName(@NonNull final String userId, final String name,
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final String screenName, final boolean nameFirst) {
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final String nick = getUserNicknameInternal(userId);
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return decideDisplayName(nick, name, screenName, nameFirst);
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}
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public int getUserColor(@NonNull final UserKey userId) {
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return getUserColor(userId.toString());
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}
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public int getUserColor(@NonNull final String userId) {
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final Integer cached = colorCache.get(userId);
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if (cached != null) return cached;
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final int color = colorPreferences.getInt(userId, Color.TRANSPARENT);
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colorCache.put(userId, color);
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return color;
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}
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@Nullable
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public String getUserNickname(@NonNull final UserKey userKey) {
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final String userKeyString = userKey.toString();
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return getUserNicknameInternal(userKeyString);
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}
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@Nullable
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public String getUserNickname(@NonNull final UserKey userId, final String name) {
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final String nick = getUserNickname(userId);
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return decideNickname(nick, name);
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}
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@Nullable
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public String getUserNickname(@NonNull final String userId, final String name) {
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final String nick = getUserNicknameInternal(userId);
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return decideNickname(nick, name);
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}
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public Set<? extends Map.Entry<String, ?>> getNameEntries() {
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return nicknamePreferences.getAll().entrySet();
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}
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private String getUserNicknameInternal(@NonNull final String userId) {
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final String cached = nicknameCache.get(userId);
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if (NICKNAME_NULL.equals(cached)) return null;
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if (cached != null) return cached;
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final String nickname = nicknamePreferences.getString(userId, null);
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if (nickname != null) {
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nicknameCache.put(userId, nickname);
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} else {
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nicknameCache.put(userId, NICKNAME_NULL);
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}
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return nickname;
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}
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public interface UserColorChangedListener {
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void onUserColorChanged(@NonNull UserKey userId, int color);
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}
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public interface UserNicknameChangedListener {
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void onUserNicknameChanged(@NonNull UserKey userId, String nick);
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}
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private static final class OnColorPreferenceChangeListener implements OnSharedPreferenceChangeListener {
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private final UserColorChangedListener mListener;
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OnColorPreferenceChangeListener(final UserColorChangedListener listener) {
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mListener = listener;
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}
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@Override
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public void onSharedPreferenceChanged(final SharedPreferences preferences, final String key) {
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final UserKey userId = UserKey.valueOf(key);
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if (mListener != null) {
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mListener.onUserColorChanged(userId, preferences.getInt(key, 0));
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}
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}
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}
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private static final class OnNickPreferenceChangeListener implements OnSharedPreferenceChangeListener {
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private final UserNicknameChangedListener mListener;
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OnNickPreferenceChangeListener(final UserNicknameChangedListener listener) {
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mListener = listener;
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}
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@Override
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public void onSharedPreferenceChanged(final SharedPreferences preferences, final String key) {
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final UserKey userId = UserKey.valueOf(key);
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if (mListener != null) {
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mListener.onUserNicknameChanged(userId, preferences.getString(key, null));
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}
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}
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}
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}
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