add gs

RCCService2018/content/internal/AppShell/Modules/Shell/FriendsView.lua

@@ -0,0 +1,170 @@
+--[[
+			// FriendsView.lua
+
+			// Creates a view for the users friends.
+			// Handles user input, updating view
+
+			TODO:
+				Connect selected/deselected to change color
+]]
+local CoreGui = game:GetService("CoreGui")
+local GuiRoot = CoreGui:FindFirstChild("RobloxGui")
+local Modules = GuiRoot:FindFirstChild("Modules")
+local ShellModules = Modules:FindFirstChild("Shell")
+local PlatformService = nil
+pcall(function() PlatformService = game:GetService('PlatformService') end)
+
+local FriendsData = require(ShellModules:FindFirstChild('FriendsData'))
+local FriendPresenceItem = require(ShellModules:FindFirstChild('FriendPresenceItem'))
+local SideBarModule = require(ShellModules:FindFirstChild('SideBar'))
+local Strings = require(ShellModules:FindFirstChild('LocalizedStrings'))
+local GameJoinModule = require(ShellModules:FindFirstChild('GameJoin'))
+local Errors = require(ShellModules:FindFirstChild('Errors'))
+local ErrorOverlayModule = require(ShellModules:FindFirstChild('ErrorOverlay'))
+local EventHub = require(ShellModules:FindFirstChild('EventHub'))
+local ScreenManager = require(ShellModules:FindFirstChild('ScreenManager'))
+local Analytics = require(ShellModules:FindFirstChild('Analytics'))
+local Utility = require(ShellModules:FindFirstChild('Utility'))
+
+local SIDE_BAR_ITEMS = {
+	JoinGame = Strings:LocalizedString("JoinGameWord");
+	ViewDetails = Strings:LocalizedString("ViewGameDetailsWord");
+	ViewProfile = Strings:LocalizedString("ViewGamerCardWord");
+	EmptyFriendSideBar = Strings:LocalizedString("EmptyFriendSideBarWord");
+}
+
+-- side bar is shared between all views
+local SideBar = SideBarModule()
+
+local function setPresenceData(item, data)
+	item:SetDisplay(data)
+end
+
+-- viewGridContainer - ScrollingGrid
+-- friendData - FriendsData
+-- updateFunc - function that will be called when FriendData update
+local createFriendsView = function(viewGridContainer, friendsData, updateFunc)
+	local this = {}
+	-- map of userId to presenceItem, for dynamic scrolling grid, we generate
+	-- the presenceItem for the user until the user's grid item is shown on screen
+	local presenceItems = {}
+	local presenceItemDirty = {}
+	local presenceItemToSidebarEvent = {}
+	local currentFriendsData = nil
+
+	local function connectSideBar(item, data)
+		Utility.DisconnectEvent(presenceItemToSidebarEvent[item])
+		local container = item:GetContainer()
+		presenceItemToSidebarEvent[item] = container.MouseButton1Click:connect(function()
+			if data then
+				-- rebuild side bar based on current data
+				SideBar:RemoveAllItems()
+				function SideBar:GetAnalyticsInfo()
+					return {[Analytics.WidgetNames('WidgetId')] = "FriendsSideBar"}
+				end
+				local emptySideBar = true
+				if data.robloxStatus == "InGame" then
+					local placeId = data.placeId
+					local lastLocation = data.lastLocation
+					local robloxuid = data.robloxuid
+					SideBar:AddItem(SIDE_BAR_ITEMS.JoinGame, function()
+						GameJoinModule:StartGame(GameJoinModule.JoinType.Follow, robloxuid)
+					end)
+					SideBar:AddItem(SIDE_BAR_ITEMS.ViewDetails, function()
+						-- pass nil for iconId, gameDetail will fetch
+						EventHub:dispatchEvent(EventHub.Notifications["OpenGameDetail"], placeId, lastLocation, nil)
+					end)
+					emptySideBar = false
+				end
+				if data.xuid and #data.xuid > 0  and PlatformService then
+					local xuid = data.xuid
+					SideBar:AddItem(SIDE_BAR_ITEMS.ViewProfile, function()
+						local success, result = pcall(function()
+							PlatformService:PopupProfileUI(Enum.UserInputType.Gamepad1, xuid)
+						end)
+						-- NOTE: This will try to pop up the xbox system gamer card, failure will be handled
+						-- by the xbox.
+						if not success then
+							Utility.DebugLog("PlatformService:PopupProfileUI failed because,", result)
+						end
+					end)
+					emptySideBar = false
+				end
+				if emptySideBar then
+					SideBar:SetText(SIDE_BAR_ITEMS.EmptyFriendSideBar)
+				end
+				ScreenManager:OpenScreen(SideBar, false)
+			else
+				ScreenManager:OpenScreen(ErrorOverlayModule(Errors.Default), false)
+			end
+		end)
+	end
+
+	local function getPresenceItemByIndex(i)
+		local data = currentFriendsData[i]
+		if data then
+			local xuid = data.xuid or ""
+			local robloxuid = data.robloxuid or ""
+			local idStr = tostring(xuid.."#"..robloxuid)
+			local presenceItem = presenceItems[idStr]
+			if presenceItem == nil then
+				presenceItem = FriendPresenceItem(UDim2.new(0, 446, 0, 114), idStr)
+				presenceItemDirty[idStr] = true
+				presenceItems[idStr] = presenceItem
+			end
+
+			if presenceItemDirty[idStr] then
+				setPresenceData(presenceItem, data)
+				connectSideBar(presenceItem, data)
+				presenceItemDirty[idStr] = nil
+			end
+			return presenceItem:GetContainer()
+		end
+	end
+
+	local function onFriendsUpdated(newFriendsData)
+		-- map of valid userIds to bool
+		local validEntries = {}
+		currentFriendsData = newFriendsData
+		for i = 1, #currentFriendsData do
+			local data = currentFriendsData[i]
+			if data then
+				local xuid = data.xuid or ""
+				local robloxuid = data.robloxuid or ""
+				local idStr = tostring(xuid.."#"..robloxuid)
+				if data.isUpdated then
+					presenceItemDirty[idStr] = true
+				end
+				validEntries[idStr] = true
+			end
+		end
+
+		-- remove items if needed
+		for idStr, presenceItem in pairs(presenceItems) do
+			if not validEntries[idStr] then
+				presenceItemDirty[idStr] = true
+				presenceItem:Destroy()
+				presenceItems[idStr] = nil
+			end
+		end
+
+		--Update scrolling grid with new list
+		viewGridContainer:SetItemCallback(getPresenceItemByIndex)
+		viewGridContainer:RecalcLayout(#currentFriendsData)
+
+		if updateFunc then
+			updateFunc(#currentFriendsData)
+		end
+	end
+
+	onFriendsUpdated(friendsData)
+	FriendsData.ConnectUpdateEvent(onFriendsUpdated)
+
+	function this:GetDefaultFocusItem()
+		return viewGridContainer:GetSelectableItem()
+	end
+
+	return this
+end
+
+return createFriendsView