選択できるのは25トピックまでです。
トピックは、先頭が英数字で、英数字とダッシュ('-')を使用した35文字以内のものにしてください。
155 行
4.8 KiB
155 行
4.8 KiB
UI = UI or {}
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--UI组件的基类
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UI.UIComponent = UI.UIComponent or {}
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function UI.UIComponent:Init( view_owner )
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--调用界面类的UIPartical:AddUIComponent会触发,view_owner就是界面类指针
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self.view_owner = view_owner
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end
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function UI.UIComponent:OnLoad( )
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--界面加载成功后触发,先于BaseView和BaseItem的load_callback
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end
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function UI.UIComponent:OnDestroy( )
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--界面销毁后触发,后于BaseView的destroy_callback和BaseItem的__delete
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end
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--倒计时组件,内置管理定时器,界面销毁时会自动移除,请放心使用，注意参数的单位都是秒
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UI.Countdown = UI.Countdown or BaseClass(UI.UIComponent)
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--传入结束时间end_time,截至该时间前每秒都会触发传入的step_call_back回调,其回调函数的参数为剩余时间
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function UI.Countdown:CountdownByEndTime( end_time, step_call_back, duration )
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if not end_time or not step_call_back then
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print('Cat:UIComponents.lua[UI.Countdown:CountdownByEndTime] failed! some arge nil:', tostring(end_time), tostring(step_call_back))
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return
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end
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self.end_time = end_time
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self.step_call_back = step_call_back
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local function step_countdown( )
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local curTime = TimeUtil:getServerTimeMs()
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local left_time = self.end_time - curTime/1000
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self.step_call_back(left_time)
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if left_time <= 0 then
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self:OnDestroy()
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else
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self.is_counting = true
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end
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end
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if not self.step_countdown_id then
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self.step_countdown_id = GlobalTimerQuest:AddPeriodQuest(step_countdown, duration and duration or 1, -1)
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end
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step_countdown()
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end
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function UI.Countdown:CountdownByLeftTime( left_time, step_call_back, duration )
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local curTime = TimeUtil:getServerTimeMs()
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self:CountdownByEndTime(curTime/1000+left_time, step_call_back, duration)
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end
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function UI.Countdown:DelayCallByLeftTime( left_time, step_call_back, duration )
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self:CountdownByLeftTime(left_time, function(_left_time)
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if _left_time<=0 and step_call_back then
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step_call_back()
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end
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end, duration)
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end
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function UI.Countdown:IsCounting( )
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return self.is_counting
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end
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function UI.Countdown:Stop( )
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self:OnDestroy()
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end
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function UI.Countdown:OnDestroy( )
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if self.step_countdown_id then
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GlobalTimerQuest:CancelQuest(self.step_countdown_id)
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self.step_countdown_id = nil
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end
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self.is_counting = false
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end
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--防止某函数在短时间内频繁调用
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UI.PreventFastCall = UI.PreventFastCall or BaseClass(UI.UIComponent)
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function UI.PreventFastCall:OnLoad( )
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self.last_handle_scroll_time = 0
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self.prevent_time = 0.5
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end
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function UI.PreventFastCall:SetPreventTime( prevent_time )
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self.prevent_time = prevent_time
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end
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function UI.PreventFastCall:CallFunc(func, ...)
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local curTime = TimeUtil:getServerTimeMs()
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local left_time = curTime - self.last_handle_scroll_time
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if left_time < self.prevent_time then
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local functor = Functor(func, ...)
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local function delay_call_func( )
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functor()
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self.last_handle_scroll_time = curTime
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end
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if not self.delay_call_func_id then
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self.delay_call_func_id = GlobalTimerQuest:AddPeriodQuest(delay_call_func, self.prevent_time-left_time, 1)
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end
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return false
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end
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func(...)
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self.last_handle_scroll_time = curTime
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end
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function UI.PreventFastCall:OnDestroy()
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if self.delay_call_func_id then
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GlobalTimerQuest:CancelQuest(self.delay_call_func_id)
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self.delay_call_func_id = nil
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end
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end
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UI.ViewEventListener = UI.ViewEventListener or {}
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function UI.ViewEventListener:OnLoad( )
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if self.on_load_call_back then
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self.on_load_call_back()
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end
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end
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function UI.ViewEventListener:OnDestroy( )
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if self.on_destroy_call_back then
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self.on_destroy_call_back()
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end
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end
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function UI.ViewEventListener:SetOnLoadCallBack( call_back )
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self.on_load_call_back = call_back
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end
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function UI.ViewEventListener:SetOnDestroyCallBack( call_back )
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self.on_destroy_call_back = call_back
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end
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--绑定组件
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UI.BindEventComp = UI.BindEventComp or {}
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UI.BindEventComp.BindEvent = function(self, bindDispather, eventName, handleFunc)
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assert(bindDispather~=nil, "bindDispather must be not nil!")
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self.bindEventInfos = self.bindEventInfos or {}
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-- local hadBind = self.bindEventInfos[eventName..tostring(bindDispather)]
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-- assert(not hadBind, 'Cat:UINode.lua had bind event name : '..eventName)
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-- print('Cat:UINode.lua[69] eventName..tostring(bindDispather)', eventName..tostring(bindDispather))
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local eventID = bindDispather:Bind(eventName, handleFunc)
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-- self.bindEventInfos[eventName..tostring(bindDispather)] = {bindDispather, eventID}
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table.insert(self.bindEventInfos, {bindDispather, eventID})
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return eventID
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end
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UI.BindEventComp.UnBindAll = function(self)
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if self.bindEventInfos then
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for k,v in pairs(self.bindEventInfos) do
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if v[1] and v[2] then
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if v[2] == EventName.SHOW_EXIT_BTN_STATE then
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print("Cat:UIComponents [148] : ",debug.traceback())
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end
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v[1]:UnBind(v[2])
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end
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end
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self.bindEventInfos = nil
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end
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end
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