tencent cloud

// File Location: tuilivekit/src/main/java/com/trtc/uikit/livekit/common/uicomponent/barrage/view/adapter/TUIBarrageDisplayAdapter.java
public interface TUIBarrageDisplayAdapter {
    RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType);

    void onBindViewHolder(RecyclerView.ViewHolder holder, TUIBarrage barrage);

    int getItemViewType(int position, TUIBarrage barrage);
}

// File Location: tuilivekit/src/main/java/com/trtc/uikit/livekit/common/uicomponent/gift/view/GiftBarrageAdapter.java
public class GiftBarrageAdapter implements TUIBarrageDisplayAdapter {
    private final Context       mContext;

    public GiftBarrageAdapter(Context context) {
        mContext = context;
    }

    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        if (viewType == GIFT_VIEW_TYPE_1) {
            // Handling of custom style 1
            LinearLayout ll = new LinearLayout(mContext);
            ll.addView(new TextView(mContext));
            return new GiftViewHolder(ll);
        }
        return null;
    }

    @Override
    public void onBindViewHolder(RecyclerView.ViewHolder holder, TUIBarrage barrage) {
        if (holder instanceof GiftViewHolder) {
            GiftViewHolder viewHolder = (GiftViewHolder) holder;
            viewHolder.bind(barrage);
        }
    }

    @Override
    public int getItemViewType(int position, TUIBarrage barrage) {
        if (...) { // If the current barrage requires a custom Item style, return the corresponding style type.
            return GIFT_VIEW_TYPE_1;
        }
        return 0; // 0 indicates that the default style is used
    }

    private static class GiftViewHolder extends RecyclerView.ViewHolder {

        public GiftViewHolder(View itemView) {
            super(itemView);
            // ...
        }

        public void bind(TUIBarrage barrage) {
            // ...
        }
    }
}
            
// set custom Adapter
barrageDisplayView.setAdapter(new GiftBarrageAdapter(mContext));

// File Location:
// tuilivekit/src/main/java/com/trtc/uikit/livekit/common/uicomponent/barrage/model/TUIBarrage.java
// tuilivekit/src/main/java/com/trtc/uikit/livekit/common/uicomponent/barrage/model/TUIBarrageUser.java
public class TUIBarrage {
    public final TUIBarrageUser    user = new TUIBarrageUser(); //Sender
    public String                  content;                     //Sent content
    public HashMap<String, Object> extInfo = new HashMap<>();   //Expanded informati
}

public class TUIBarrageUser {
    public String userId;
    public String userName;
    public String avatarUrl;
    public String level;
}

// Example: Insert a gift message in the barrage area.
TUIBarrage barrage = new TUIBarrage();
barrage.content = "gift";
barrage.user.userId = sender.userId;
barrage.user.userName = sender.userName;
barrage.user.avatarUrl = sender.avatarUrl;
barrage.user.level = sender.level;
barrage.extInfo.put(Constants.GIFT_VIEW_TYPE, GIFT_VIEW_TYPE_1);
barrage.extInfo.put(GIFT_NAME, barrage.giftName);
barrage.extInfo.put(GIFT_COUNT, giftCount);
barrage.extInfo.put(GIFT_ICON_URL, barrage.imageUrl);
barrage.extInfo.put(GIFT_RECEIVER_USERNAME, receiver.userName);
barrageDisplayView.insertBarrages(barrage);

// File Location: tuilivekit/src/main/java/com/trtc/uikit/livekit/common/uicomponent/barrage/TUIBarrageButton.java
TUIBarrageButton barrageButton = new TUIBarrageButton(mContext, roomId);
mBarrageButtonContainer.addView(barrageButton);

// File Location: tuilivekit/src/main/java/com/trtc/uikit/livekit/common/uicomponent/barrage/TUIBarrageDisplayView.java
TUIBarrageDisplayView barrageDisplayView = new TUIBarrageDisplayView(mContext, roomId);
mLayoutBarrageContainer.addView(barrageDisplayView);