FadingMessageListWidget.h

// Copyright 2022 Stream.IO, Inc. All Rights Reserved.
 
#pragma once
 
#include "Channel/ChatChannel.h"
#include "Components/EditableText.h"
#include "Components/PanelWidget.h"
#include "Components/ScrollBox.h"
#include "CoreMinimal.h"
#include "Message/FadingMessageWidget.h"
#include "StreamWidget.h"
 
#include "FadingMessageListWidget.generated.h"
 
UCLASS()
class STREAMCHATUI_API UFadingMessageListWidget final : public UStreamWidget
{
    GENERATED_BODY()
 
public:
    UFUNCTION(BlueprintCallable, Category = "Stream Chat")
    void Setup(UChatChannel* InChannel, const FTimespan& InMessageLifetime);
    void Setup(UChatChannel* InChannel);
 
protected:
    UPROPERTY(meta = (BindWidget))
    UScrollBox* MessagesScrollBox;
 
    UPROPERTY(meta = (BindWidget))
    UEditableText* ChatInputBox;
 
    UPROPERTY(meta = (BindWidget))
    UWidget* ChatInputVisual;
 
    UPROPERTY(EditAnywhere, Category = Defaults)
    FName OpenChatInputActionName = TEXT("Chat");
 
    UPROPERTY(EditDefaultsOnly, NoClear, Category = Defaults)
    TSubclassOf<UFadingMessageWidget> FadingMessageWidgetClass = UFadingMessageWidget::StaticClass();
 
    UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = Setup)
    FTimespan MessageLifetime = FTimespan::FromSeconds(20.f);
 
private:
    virtual void NativeConstruct() override;
    virtual void NativeDestruct() override;
 
    UFUNCTION()
    void MessagesUpdated();
 
    UFUNCTION()
    void TextCommitted(const FText& Text, ETextCommit::Type CommitMethod);
 
    UFUNCTION()
    void OpenChat();
    void CloseChat();
 
    UPROPERTY(Transient)
    UChatChannel* MyChannel;
};