tencent cloud

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
    app = self;
    // Load the emoji resources when starting the app
    [self setupCustomSticker];    
    return YES;
}

- (void)setupCustomSticker {
    // 1. Get the path of the bundle file of the custom sticker.
    NSString *customFaceBundlePath = [[NSBundle mainBundle] pathForResource:@"CustomFaceResource" ofType:@"bundle"];

    // 2. Load the custom emoji group
    // 2.1 Load the `programer` emoji resource images and parse them into `TUIFaceCellData`
    NSMutableArray<TUIFaceCellData *> *faceItems = [NSMutableArray array];
    for (int i = 0; i <= 17; i++) {
        TUIFaceCellData *data = [[TUIFaceCellData alloc] init];
        // The filename of the emoji resource images (the extension can be saved) for multi-terminal connection (which requires that filenames are consistent)
        data.name = [NSString stringWithFormat:@"yz%02d", i];
        // The path of the emoji resource images for local display
        data.path = [customFaceBundlePath stringByAppendingPathComponent:[NSString stringWithFormat:@"programer/%@", data.name]];
        [faceItems addObject:data];
    }
    // 2.2 Create the `programer` emoji group and parse it into `TUIFaceGroup`
    TUIFaceGroup *programGroup = [[TUIFaceGroup alloc] init];
    // Indicate the serial number of the current emoji group on the emoji panel for multi-terminal connection (which can be used together with the emoji name to find an image on the receiver's device)
    // Note that `groupIndex` starts from `0` and indicates the actual position of the current sticker on the emoji panel (`0` is the default value for the built-in `emoji` emoji group)
    programGroup.groupIndex = 1;
    // The root path of the current sticker in the bundle file of the custom emojis
    programGroup.groupPath = [customFaceBundlePath stringByAppendingPathComponent:@"programer/"];
    // The emoji resources in the current sticker
    programGroup.faces = faceItems;
    // The layout of the current sticker
    programGroup.rowCount = 2;
    programGroup.itemCountPerRow = 5;
    // The path of the thumbnail of the current sticker (without the extension)
    programGroup.menuPath = [customFaceBundlePath stringByAppendingPathComponent:@"programer/menu"];

    // 3. Add the `programer` emoji group to the emoji panel
    [TUIConfig.defaultConfig appendFaceGroup:programGroup];
}

- (void)setupCustomSticker {
    // 1. Get the path of the bundle file of the custom sticker.
    NSString *customFaceBundlePath = [[NSBundle mainBundle] pathForResource:@"CustomFaceResource" ofType:@"bundle"];

    // 2. Load the custom emoji group
    // 2.1 Load the `programer` emoji resource images and parse them into `TUIFaceCellData`
    NSMutableArray<TUIFaceCellData *> *faceItems = [NSMutableArray array];
    for (int i = 0; i <= 17; i++) {
        TUIFaceCellData *data = [[TUIFaceCellData alloc] init];
        // The filename of the emoji resource images (the extension can be saved) for multi-terminal connection (which requires that filenames are consistent)
        data.name = [NSString stringWithFormat:@"yz%02d", i];
        // The path of the emoji resource images for local display
        data.path = [customFaceBundlePath stringByAppendingPathComponent:[NSString stringWithFormat:@"programer/%@", data.name]];
        [faceItems addObject:data];
    }
    // 2.2 Create the `programer` emoji group and parse it into `TUIFaceGroup`
    TUIFaceGroup *programGroup = [[TUIFaceGroup alloc] init];
    // Indicate the serial number of the current emoji group on the emoji panel for multi-terminal connection (which can be used together with the emoji name to find an image on the receiver's device)
    // Note that `groupIndex` starts from `0` and indicates the actual position of the current sticker on the emoji panel (`0` is the default value for the built-in `emoji` emoji group)
    programGroup.groupIndex = 0;
    // The root path of the current sticker in the bundle file of the custom emojis
    programGroup.groupPath = [customFaceBundlePath stringByAppendingPathComponent:@"programer/"];
    // The emoji resources in the current sticker
    programGroup.faces = faceItems;
    // The layout of the current sticker
    programGroup.rowCount = 2;
    programGroup.itemCountPerRow = 5;
    // The path of the thumbnail of the current sticker (without the extension)
    programGroup.menuPath = [customFaceBundlePath stringByAppendingPathComponent:@"programer/menu"];

    // 3. Add the `programer` emoji group to the front of the emoji panel
    // 3.1 Get the built-in emoji groups
    NSMutableArray *faceGroupsMenu = [NSMutableArray arrayWithArray:TUIConfig.defaultConfig.faceGroups];
    // 3.2 Add the `programer` to the front of the emoji groups
    [faceGroupsMenu insertObject:programGroup atIndex:0];
    // 3.3 Re-assign the value to the emoji panel
    TUIConfig.defaultConfig.faceGroups = faceGroupsMenu;

    // 4. To retain the order of built-in emojis, add them in the default order
    // [TUIConfig.defaultConfig appendFaceGroup:programGroup];

    // Note that `groupIndex` must be consistent with the actual order.
    // You can directly read and copy the current position
    programGroup.groupIndex = [TUIConfig.defaultConfig.faceGroups indexOfObject:programGroup];
}

- (void)setupCustomSticker {
    ....

    // 2.2 Create the `programer` emoji group and parse it into `TUIFaceGroup`
    TUIFaceGroup *programGroup = [[TUIFaceGroup alloc] init];
    ....
    // The path of the thumbnail of the current sticker (without the extension)
    programGroup.menuPath = [customFaceBundlePath stringByAppendingPathComponent:@"programer/menu"];
    ....

    ....
}

- (void)setupCustomSticker {
    ...

    // 2.2 Create the `programer` emoji group and parse it into `TUIFaceGroup`
    TUIFaceGroup *programGroup = [[TUIFaceGroup alloc] init];
    // The layout of the current sticker
    programGroup.rowCount = 2;
    programGroup.itemCountPerRow = 5;

    ...
}

- (void)faceView:(TUIFaceView *)faceView didSelectItemAtIndexPath:(NSIndexPath *)indexPath
{
    TUIFaceGroup *group = [TUIConfig defaultConfig].faceGroups[indexPath.section];
    TUIFaceCellData *face = group.faces[indexPath.row];
    if(indexPath.section == 0){
        // Built-in emojis need to be displayed in the input box.
        [_inputBar addEmoji:face];
    }
    else{
        // Custom emojis are directly sent to the receiver.
        if (face.name) {
            // Create an emoji message
            V2TIMMessage *message = [[V2TIMManager sharedInstance] createFaceMessage:group.groupIndex data:[face.name dataUsingEncoding:NSUTF8StringEncoding]];
            // Send the message to receiver
            if(_delegate && [_delegate respondsToSelector:@selector(inputController:didSendMessage:)]){
                [_delegate inputController:self didSendMessage:message];
            }
        }
    }
}

+ (TUIMessageCellData *)getCellData:(V2TIMMessage *)message{
    // Parse the emoji information after receiving the message
    V2TIMFaceElem *elem = message.faceElem;

    // Create the `TUIFaceMessageCellData` for emoji display
    TUIFaceMessageCellData *faceData = [[TUIFaceMessageCellData alloc] initWithDirection:(message.isSelf ? MsgDirectionOutgoing : MsgDirectionIncoming)];
    // Get the order information of the current emoji group on the emoji panel
    faceData.groupIndex = elem.index;
    // Get the filename of the emoji image
    faceData.faceName = [[NSString alloc] initWithData:elem.data encoding:NSUTF8StringEncoding];
    // Get the specific path of the local sticker of the emoji image based on the name of the emoji image and the emoji group
    for (TUIFaceGroup *group in [TUIConfig defaultConfig].faceGroups) {
        if(group.groupIndex == faceData.groupIndex){
            NSString *path = [group.groupPath stringByAppendingPathComponent:faceData.faceName];
            faceData.path = path;
            break;
        }
    }
    faceData.reuseId = TFaceMessageCell_ReuseId;
    return faceData;
}