ModalWaitingWindow = {
  
}

local M = ModalWaitingWindow

local modal_wait_win_url = "ui://Common/GlobalModalWaiting"
local modal_panel = nil
function ModalWaitingWindow.new()
    local self = setmetatable({}, {__index = M})
    self.class = "ModalWaitingWindow"
    self._view = UIPackage.CreateObjectFromURL(modal_wait_win_url)
    self.txt_title = self._view:GetChild("title")
    if not modal_panel then
        modal_panel = UIPackage.CreateObjectFromURL("ui://Common/UIPanel")
        modal_panel.name = "GlobalModalWaiting_Win"
        modal_panel:MakeFullScreen()
        modal_panel:AddRelation(GRoot.inst, RelationType.Size)
    end
    modal_panel:AddChild(self._view)
    self._view:Center()
    GRoot.inst:AddChild(modal_panel)
    return self
end 

function M:Show()
    modal_panel.visible = true
end

function M:Close()
    modal_panel.visible = false
end

local _inst = nil
local _msg = "正在获取数据..."
function ModalWaitingWindow.ShowModal(title)
    if (_inst == nil) then
        _inst = ModalWaitingWindow.new()
    end
    if title then
        _inst.txt_title.text = title
    else
        _inst.txt_title.text = _msg
    end
    _inst:Show()
end

function ModalWaitingWindow.CloseModal()
    if(_inst) then
        _inst:Close()
    end
end