ChannelContextWidget.h

// Copyright 2026 Stream.IO, Inc. All Rights Reserved.
 
// Fill out your copyright notice in the Description page of Project Settings.
 
#pragma once
 
#include "Channel/ChatChannel.h"
#include "ContextWidget.h"
#include "CoreMinimal.h"
 
#include "ChannelContextWidget.generated.h"
 
UCLASS()
class STREAMCHATUI_API UChannelContextWidget final : public UContextWidget
{
    GENERATED_BODY()
 
public:
    UFUNCTION(BlueprintCallable, Category = "Stream Chat")
    void Setup(UChatChannel* InChannel);
 
    UFUNCTION(BlueprintPure, Category = "Stream Chat", meta = (DisplayName = "Get Channel Context"))
    static UChannelContextWidget* Get(const UWidget* Widget);
    UFUNCTION(BlueprintPure, Category = "Stream Chat", meta = (DisplayName = "Get Channel Context"))
    static UChannelContextWidget* TryGet(const UWidget* Widget);
    UFUNCTION(BlueprintPure, Category = "Stream Chat")
    static UChatChannel* GetChannel(const UWidget* Widget);
    UFUNCTION(BlueprintPure, Category = "Stream Chat")
    static UChatChannel* TryGetChannel(const UWidget* Widget);
    UChatChannel* GetChannel() const;
 
    DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FStartEditMessageDelegate, const FMessage&, Message);
    UPROPERTY(BlueprintAssignable)
    FStartEditMessageDelegate OnStartEditMessage;
 
    UFUNCTION(BlueprintCallable, Category = "Stream Chat")
    void OpenThread(const FMessage& ParentMessage);
 
    UFUNCTION(BlueprintCallable, Category = "Stream Chat")
    void CloseThread();
 
    UFUNCTION(BlueprintPure, Category = "Stream Chat")
    bool IsThreadOpen() const;
 
    UFUNCTION(BlueprintPure, Category = "Stream Chat")
    const FMessage& GetThreadParentMessage() const;
 
    DECLARE_DYNAMIC_MULTICAST_DELEGATE_TwoParams(FThreadChangedDelegate, bool, bThreadOpen, const FMessage&, ParentMessage);
    UPROPERTY(BlueprintAssignable)
    FThreadChangedDelegate OnThreadChanged;
 
private:
    UPROPERTY(Transient)
    UChatChannel* Channel;
 
    UPROPERTY(Transient)
    FMessage ThreadParentMessage;
 
    bool bThreadOpen = false;
};