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A LeanClound IM flutter plugin project.

flutter_lc_im #

简单封装了LeanCloud的即时通讯功能(iOS/Android),给出了单聊和获取最近联系人列表。其中单聊功能使用的是原生实现,只是封装了一层跳转。而最近联系人列表则是使用Flutter重绘实现的。因此,最近联系人列表可以根据自己的需要定制界面。框架地址: flutter_lc_im 0.2.5

封装的功能有 #

1. 一对一聊天
2. 获取聊天列表
3. 根据聊天情况刷新聊天列表
4. 给出聊天列表上的未读消息数
5. 即时消息推送(推送提示)
6. 远程消息推送(推送提示)

安装方式 #

Add this to your package's pubspec.yaml file:

dependencies:
	flutter_lc_im: ^0.2.5
	  
flutter packages get

Flutter中的实现如下: #

    FlutterLcIm.register("appId", "appKey","api");
    FlutterLcIm.login("当前用户的userId");
    Map user = {'name':'jason1','user_id':"1",'avatar_url':"http://thirdqq.qlogo.cn/g?b=oidb&k=h22EA0NsicnjEqG4OEcqKyg&s=100"};
    Map peer = {'name':'jason2','user_id':"3",'avatar_url':"http://thirdqq.qlogo.cn/g?b=oidb&k=h22EA0NsicnjEqG4OEcqKyg&s=100"};
    //跳转到聊天界面
    FlutterLcIm.pushToConversationView(user,peer);
    
    //跳转到最近联系人列表
    FlutterLcIm.getRecentConversationUsers().then((res) {
      if (res != [] && res != null) {
        Conversations conversations = Conversations.fromJson(res);
                  print('conversations:${conversations.conversations}');

        Navigator.of(context).push(MaterialPageRoute(
            builder: (BuildContext context) => ConversationListPage(conversations: conversations,)));
      }        

FlutterLcIm.pushToConversationView中第一个参数user指的是当前用户,第二个参数peer是聊天对象.

Getting Andriod Started #

第一步 AndroidManifest.xml加入以下配置

<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.RECORD_AUDIO" />
<uses-permission android:name="android.permission.RECORD_VIDEO" />
<uses-permission android:name="android.permission.READ_LOGS" />
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
<uses-permission android:name="android.permission.VIBRATE" />

<application
   android:theme="@style/LCIMKitTheme" >  //加入这个
	<activity
	xxxxxxxxx
	</activity>
</application>

第二步 Flutter项目中加入以下代码:

    FlutterLcIm.register("appId", "Appkey"); //main.dart
    FlutterLcIm.login("当前用户的userId");    
    FlutterLcIm.pushToConversationView(user,peer);
    
    FlutterLcIm.getRecentConversationUsers().then((res) {
      if (res != [] && res != null) {
        Conversations conversations = Conversations.fromJson(res);
                  print('conversations:${conversations.conversations}');

        Navigator.of(context).push(MaterialPageRoute(
            builder: (BuildContext context) => ConversationListPage(conversations: conversations,)));
      }

Getting iOS Started #

第一步 info.plist加入以下配置

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>NSAllowsArbitraryLoads</key>
	<true/>
</dict>
</plist>

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<array>
	<string>fetch</string>
	<string>remote-notification</string>
</array>
</plist>

第二步 AppDelegate.m中加入以下代码:

#import <ChatKit/LCChatKit.h>
#import <UserNotifications/UserNotifications.h>

- (void)application:(UIApplication *)application didRegisterForRemoteNotificationsWithDeviceToken:(NSData *)deviceToken {
    [AVOSCloud handleRemoteNotificationsWithDeviceToken:deviceToken];
}

- (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo {
    if (application.applicationState == UIApplicationStateActive) {
    } else {

        [[LCChatKit sharedInstance] didReceiveRemoteNotification:userInfo];
    }
}

- (BOOL)application:(UIApplication *)app openURL:(NSURL *)url options:(NSDictionary<NSString *,id> *)options {
    return YES;
}

- (BOOL)application:(UIApplication *)application openURL:(NSURL *)url sourceApplication:(NSString *)sourceApplication annotation:(id)annotation {
    return YES;
}


/*!
 * Required for iOS 7+
 */
- (void)application:(UIApplication *)application
didReceiveRemoteNotification:(NSDictionary *)userInfo
fetchCompletionHandler:(void (^)(UIBackgroundFetchResult))completionHandler {
    //TODO:处理远程推送内容
    NSLog(@"%@", userInfo);
    // Must be called when finished
    completionHandler(UIBackgroundFetchResultNewData);
}

#pragma mark - 实现注册APNs失败接口(可选)
///=============================================================================
/// @name 实现注册APNs失败接口(可选)
///=============================================================================

/**
 * also used in iOS10
 */
- (void)application:(UIApplication *)application didFailToRegisterForRemoteNotificationsWithError:(NSError *)error {
    NSLog(@"%s\n[无法注册远程提醒, 错误信息]\nline:%@\n-----\n%@\n\n", __func__, @(__LINE__), error);
}

第三步 Flutter项目中加入以下代码:

    FlutterLcIm.register("appId", "Appkey","api"); //main.dart
    FlutterLcIm.login("当前用户的userId");    
    FlutterLcIm.pushToConversationView(user,peer);
    
    FlutterLcIm.getRecentConversationUsers().then((res) {
      if (res != [] && res != null) {
        Conversations conversations = Conversations.fromJson(res);
                  print('conversations:${conversations.conversations}');

        Navigator.of(context).push(MaterialPageRoute(
            builder: (BuildContext context) => ConversationListPage(conversations: conversations,)));
      }

QQ技术交流: #

群聊号:853797155,欢迎交流问题和技术!

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A LeanClound IM flutter plugin project.

Repository (GitHub)
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License

Apache-2.0 (LICENSE)

Dependencies

flutter

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