private void init(ImageLoaderConfiguration config) {
try {
ImageLoader.getInstance().init(config == null ? getDefaultConfig() : config);
} catch (IOException e) {
LogUtil.e(TAG, "init ImageLoaderKit error, e=" + e.getMessage().toString());
}
LogUtil.i(TAG, "init ImageLoaderKit completed");
}
// Only for test
private int getVideoDimens() {
File file = new File("sdcard/nim.properties");
if (file.exists()) {
InputStream is = null;
try {
is = new BufferedInputStream(new FileInputStream(file));
Properties properties = new Properties();
properties.load(is);
int dimens = Integer.parseInt(properties.getProperty("avchat.video.dimens", "0"));
LogUtil.i(TAG, "dimes:" + dimens);
return dimens;
} catch (IOException e) {
e.printStackTrace();
} finally {
if (is != null) {
try {
is.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
return 0;
}
public void buildCache() {
// 获取我所有的好友关系
List<Friend> friends = NIMClient.getService(FriendService.class).getFriends();
for (Friend f : friends) {
friendMap.put(f.getAccount(), f);
}
// 获取我所有好友的帐号
List<String> accounts = NIMClient.getService(FriendService.class).getFriendAccounts();
if (accounts == null || accounts.isEmpty()) {
return;
}
// 排除黑名单
List<String> blacks = NIMClient.getService(FriendService.class).getBlackList();
accounts.removeAll(blacks);
// 排除掉自己
accounts.remove(NimUIKit.getAccount());
// 确定缓存
friendAccountSet.addAll(accounts);
LogUtil.i(
UIKitLogTag.FRIEND_CACHE,
"build FriendDataCache completed, friends count = " + friendAccountSet.size());
}
/** 构建头像缓存 */
public static void buildAvatarCache(List<String> accounts) {
if (accounts == null || accounts.isEmpty()) {
return;
}
UserInfoProvider.UserInfo userInfo;
for (String account : accounts) {
userInfo = NimUIKit.getUserInfoProvider().getUserInfo(account);
asyncLoadAvatarBitmapToCache(userInfo);
}
LogUtil.i(TAG, "build avatar cache completed, avatar count =" + accounts.size());
}
private ImageLoaderConfiguration getDefaultConfig() throws IOException {
int MAX_CACHE_MEMORY_SIZE = (int) (Runtime.getRuntime().maxMemory() / 8);
File cacheDir =
StorageUtils.getOwnCacheDirectory(context, context.getPackageName() + "/cache/image/");
LogUtil.i(TAG, "ImageLoader memory cache size = " + MAX_CACHE_MEMORY_SIZE / M + "M");
LogUtil.i(TAG, "ImageLoader disk cache directory = " + cacheDir.getAbsolutePath());
ImageLoaderConfiguration config =
new ImageLoaderConfiguration.Builder(context)
.threadPoolSize(3) // 线程池内加载的数量
.threadPriority(Thread.NORM_PRIORITY - 2) // 降低线程的优先级，减小对UI主线程的影响
.denyCacheImageMultipleSizesInMemory()
.memoryCache(new LruMemoryCache(MAX_CACHE_MEMORY_SIZE))
.discCache(new LruDiskCache(cacheDir, new Md5FileNameGenerator(), 0))
.defaultDisplayImageOptions(DisplayImageOptions.createSimple())
.imageDownloader(
new BaseImageDownloader(
context, 5 * 1000, 30 * 1000)) // connectTimeout (5 s), readTimeout (30 s)超时时间
.writeDebugLogs()
.build();
return config;
}
/**
* 初始化UIKit，须传入context以及用户信息提供者
*
* @param context 上下文
* @param userInfoProvider 用户信息提供者
* @param contactProvider 通讯录信息提供者
*/
public static void init(
Context context, UserInfoProvider userInfoProvider, ContactProvider contactProvider) {
NimUIKit.context = context.getApplicationContext();
NimUIKit.userInfoProvider = userInfoProvider;
NimUIKit.contactProvider = contactProvider;
NimUIKit.imageLoaderKit = new ImageLoaderKit(context, null);
// init data cache
LoginSyncDataStatusObserver.getInstance().registerLoginSyncDataStatus(true); // 监听登录同步数据完成通知
DataCacheManager.observeSDKDataChanged(true);
if (!TextUtils.isEmpty(getAccount())) {
DataCacheManager.buildDataCache(); // build data cache on auto login
}
// init tools
StorageUtil.init(context, null);
ScreenUtil.init(context);
StickerManager.getInstance().init();
// init log
String path = StorageUtil.getDirectoryByDirType(StorageType.TYPE_LOG);
LogUtil.init(path, Log.DEBUG);
}