import android.content.Context;
import android.os.Bundle;

import androidx.appcompat.app.AppCompatActivity;

import com.trtc.uikit.livekit.features.livelist.LiveListView;
import com.trtc.uikit.livekit.features.livelist.Style;

public class YourActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        // 1. Create and initialize waterfall layout view
        LiveListView view = createLiveListView(this);
        // 2. Add the created LiveListView to your Activity or Fragment
        setContentView(view);
    }

    private LiveListView createLiveListView(Context context) {
        LiveListView liveListView = new LiveListView(context);
        // This code is a two-column waterfall layout initialization example. If you need to use a single column waterfall layout, change the initialization code to liveListView.init(this, Style.SINGLE_COLUMN, null, null);
        liveListView.init(this, Style.DOUBLE_COLUMN, null, null);
        return liveListView;
    }
}

private LiveListView createLiveListView(Context context) {
    LiveListView liveListView = new LiveListView(context);
    // This code is a two-column waterfall layout initialization example. If you need to use a single column waterfall layout, change the initialization code to liveListView.init(this, Style.SINGLE_COLUMN, null, null);
    liveListView.init(this, Style.DOUBLE_COLUMN, null, null);

    liveListView.setOnItemClickListener((view, liveInfo) -> {
        click live list item to redirect to audience viewing page
        Intent intent = new Intent(context, YourAudienceActivity.class);
        intent.putExtra("liveId", liveInfo.roomId);
        context.startActivity(intent);
    });
    return liveListView;
}

// 1. Import dependency
import com.trtc.uikit.livekit.features.livelist.LiveListDataSource;

// 2. Customize the data source by implementing LiveListDataSource
LiveListDataSource dataSource = (param, callback) -> {
    // Connect to your own business backend and return data to the UI component in the following format
    List<TUILiveListManager.LiveInfo> liveInfoList = new ArrayList<>();
    TUILiveListManager.LiveInfo liveInfo = new TUILiveListManager.LiveInfo();
    liveInfo.roomInfo = new TUIRoomDefine.RoomInfo();
    liveInfo.roomInfo.roomId = "live_123456";
    liveInfo.roomInfo.name = "live_123456";
    liveInfoList.add(liveInfo);
    String cursor = "aabbccdd";
    callback.onSuccess(cursor, liveInfoList);
};

// 3. Import a custom dataSource during initialization
liveListView.init(this, Style.DOUBLE_COLUMN, null, dataSource);

// 1. Import dependency
import com.trtc.uikit.livekit.features.livelist.LiveListViewAdapter;

// 2. Implement LiveListViewAdapter to customize widgets
LiveListViewAdapter liveListViewAdapter = new LiveListViewAdapter() {
    @Override
    public View createLiveInfoView(TUILiveListManager.LiveInfo liveInfo) {
        // Custom view
        CustomView widgetView = new CustomView(context);
        widgetView.init(liveInfo);
        return widgetView;
    }


    @Override
    public void updateLiveInfoView(View view, TUILiveListManager.LiveInfo liveInfo) {
        // Refresh the bound data in the view
        CustomView widgetView = (CustomView) view;
        widgetView.updateLiveInfoView(liveInfo);
    }
};

// 3. Import a custom liveListViewAdapter during initialization
liveListView.init(this, Style.DOUBLE_COLUMN, liveListViewAdapter, null);