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ESO Lua File v101044

libraries/zo_buttontabbar/gamepad/zo_gamepadbuttontabbar.lua

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ZO_GamepadButtonTabBar = ZO_InitializingCallbackObject:Subclass()
    self.control = control
    self.movementControllerHorizontal = ZO_MovementController:New(MOVEMENT_CONTROLLER_DIRECTION_HORIZONTAL)
    self.isActivated = false
    self.buttons = {}
    self.selectedIndex = nil
    self.deactivatedIndex = nil
    SCREEN_NARRATION_MANAGER:RegisterGamepadButtonTabBar(self)
end
function ZO_GamepadButtonTabBar:AddButton(control, data)
    self.buttons[#self.buttons + 1] = control
    control.data = data
end
function ZO_GamepadButtonTabBar:Activate()
    if self.isActivated then
        return --already activated
    end
    self.isActivated = true
    DIRECTIONAL_INPUT:Activate(self, self.control)
    self:SetSelectedButton(self.deactivatedIndex or 1)
    self:FireCallbacks("OnActivated")
end
function ZO_GamepadButtonTabBar:Deactivate()
    if not self.isActivated then
        return --already deactivated
    end
    DIRECTIONAL_INPUT:Deactivate(self)
    self.deactivatedIndex = self.selectedIndex
    self:SetSelectedButton(nil)
    self.isActivated = false
end
function ZO_GamepadButtonTabBar:UpdateDirectionalInput()
    local horizontalResult = self.movementControllerHorizontal:CheckMovement()
    if horizontalResult == MOVEMENT_CONTROLLER_MOVE_NEXT then
        local oldIndex = self.selectedIndex
        local index = zo_clamp(self.selectedIndex + 1, 1, #self.buttons)
        self:SetSelectedButton(index)
        if oldIndex ~= index then
            PlaySound(SOUNDS.HOR_LIST_ITEM_SELECTED)
        end
    elseif horizontalResult == MOVEMENT_CONTROLLER_MOVE_PREVIOUS then
        local oldIndex = self.selectedIndex
        local index = zo_clamp(self.selectedIndex - 1, 1, #self.buttons)
        self:SetSelectedButton(index)
        if oldIndex ~= index then
            PlaySound(SOUNDS.HOR_LIST_ITEM_SELECTED)
        end
    end
end
function ZO_GamepadButtonTabBar:SetSelectedButton(index)
    if index ~= self.selectedIndex then
        local oldIndex = self.selectedIndex
        if oldIndex and self.onUnselectedCallback then
            self.onUnselectedCallback(self.buttons[oldIndex])
        end
        self.selectedIndex = index
        if index then
            self.onSelectedCallback(self.buttons[index])
            self:FireCallbacks("OnSelectionChanged")
        end
    end
end
function ZO_GamepadButtonTabBar:IsActivated()
    return self.isActivated
end
function ZO_GamepadButtonTabBar:GetNarrationText()
    if self:IsActivated() and self.selectedIndex then
        local selectedButton = self.buttons[self.selectedIndex]
        local data = selectedButton.data
        if data and data.narrationText then
            return data.narrationText()
        end
    end
end