/**
* this function will initialize the HuanXin SDK
*
* @return boolean true if caller can continue to call HuanXin related APIs after calling onInit,
* otherwise false.
* <p>环信初始化SDK帮助函数 返回true如果正确初始化，否则false，如果返回为false，请在后续的调用中不要调用任何和环信相关的代码
* <p>for example: 例子：
* <p>public class DemoHXSDKHelper extends HXSDKHelper
* <p>HXHelper = new DemoHXSDKHelper(); if(HXHelper.onInit(context)){ // do HuanXin related
* work }
*/
public synchronized boolean onInit(Context context) {
if (sdkInited) {
return true;
}
appContext = context;
// create HX SDK model
hxModel = createModel();
// create a defalut HX SDK model in case subclass did not provide the model
if (hxModel == null) {
hxModel = new DefaultHXSDKModel(appContext);
}
int pid = android.os.Process.myPid();
String processAppName = getAppName(pid);
Log.d(TAG, "process app name : " + processAppName);
// 如果app启用了远程的service，此application:onCreate会被调用2次
// 为了防止环信SDK被初始化2次，加此判断会保证SDK被初始化1次
// 默认的app会在以包名为默认的process name下运行，如果查到的process name不是app的process name就立即返回
if (processAppName == null || !processAppName.equalsIgnoreCase(hxModel.getAppProcessName())) {
Log.e(TAG, "enter the service process!");
// 则此application::onCreate 是被service 调用的，直接返回
return false;
}
// 初始化环信SDK,一定要先调用init()
EMChat.getInstance().init(context);
// 设置sandbox测试环境
if (hxModel.isSandboxMode()) {
EMChat.getInstance().setEnv(EMEnvMode.EMSandboxMode);
}
if (hxModel.isDebugMode()) {
// set debug mode in development process
EMChat.getInstance().setDebugMode(true);
}
Log.d(TAG, "initialize EMChat SDK");
initHXOptions();
initListener();
syncGroupsListeners = new ArrayList<HXSyncListener>();
syncContactsListeners = new ArrayList<HXSyncListener>();
syncBlackListListeners = new ArrayList<HXSyncListener>();
isGroupsSyncedWithServer = hxModel.isGroupsSynced();
isContactsSyncedWithServer = hxModel.isContactSynced();
isBlackListSyncedWithServer = hxModel.isBacklistSynced();
sdkInited = true;
return true;
}
