-- Id: 9507 -- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=48694 --+------------------------------------------------------------------+ --| Copyright © 2018, Gehtsoft USA LLC | --| http://fxcodebase.com | --+------------------------------------------------------------------+ --| Developed by : Mario Jemic | --| mario.jemic@gmail.com | --+------------------------------------------------------------------+ --| Support our efforts by donating | --| Paypal: https://goo.gl/9Rj74e | --+------------------------------------------------------------------+ --| Patreon : https://goo.gl/GdXWeN | --| BitCoin : 15VCJTLaz12Amr7adHSBtL9v8XomURo9RF | --| BitCoin Cash: 1BEtS465S3Su438Kc58h2sqvVvHK9Mijtg | --| Ethereum : 0x8C110cD61538fb6d7A2B47858F0c0AaBd663068D | --| LiteCoin : LLU8PSY2vsq7B9kRELLZQcKf5nJQrdeqwD | --+------------------------------------------------------------------+ -- Indicator profile initialization routine -- Defines indicator profile properties and indicator parameters -- TODO: Add minimal and maximal value of numeric parameters and default color of the streams function Init() indicator:name("Volume Alert"); indicator:description(""); indicator:requiredSource(core.Bar); indicator:type(core.Oscillator); indicator.parameters:addGroup("Calculation"); indicator.parameters:addInteger("Level", "Alert level", "", 0, 0, 1000000000); indicator.parameters:addGroup("Indicator Style"); indicator.parameters:addColor("color", "Volume Bar color", "Bar Line", core.rgb(255, 0, 0)); indicator.parameters:addColor("level_overboughtsold_color", "Alert Line Color","", core.rgb(128, 128, 128)); indicator.parameters:addInteger("level_overboughtsold_width","Line width","", 1, 1, 5); indicator.parameters:addInteger("level_overboughtsold_style", "Line Style","", core.LINE_SOLID); indicator.parameters:setFlag("level_overboughtsold_style", core.FLAG_LEVEL_STYLE); indicator.parameters:addGroup("Alert Style"); indicator.parameters:addColor("Up", "Alert Trend Color", "", core.rgb(0, 0, 255)); indicator.parameters:addInteger("Size", "Label Size", "", 10, 1 , 100); indicator.parameters:addGroup("Alerts Sound"); indicator.parameters:addBoolean("PlaySound", "Play Sound", "", false); indicator.parameters:addBoolean("RecurrentSound", "Recurrent Sound", "", false); indicator.parameters:addGroup("Alerts Email"); indicator.parameters:addBoolean("SendEmail", "Send Email", "", false); indicator.parameters:addString("Email", "Email", "", ""); indicator.parameters:setFlag("Email", core.FLAG_EMAIL); Parameters (1, "Level") end function Parameters ( id, Label ) indicator.parameters:addGroup(Label .. " Alert"); indicator.parameters:addBoolean("ON"..id , "Show " .. Label .." Alert" , "", false); indicator.parameters:addFile("Up"..id, Label .. " Cross Over Sound", "", ""); indicator.parameters:setFlag("Up"..id, core.FLAG_SOUND); indicator.parameters:addString("Label"..id, "Label", "", Label); end local Number = 1; -- Indicator instance initialization routine -- Processes indicator parameters and creates output streams -- TODO: Refine the first period calculation for each of the output streams. -- TODO: Calculate all constants, create instances all subsequent indicators and load all required libraries -- Parameters block local Up={}; local Label={}; local ON={}; local first; local source = nil; local Line; local up={}; local Size; local Email; local SendEmail; local RecurrentSound ,SoundFile ; local Volume; local Alert; local Indicator; local PlaySound; local FIRST=true; local U={}; -- Routine function Prepare(nameOnly) source = instance.source; FIRST=true; Level = instance.parameters.Level; -- Base name of the indicator. local name = profile:id() .. "(" .. source:name() .. ", " .. Level .. ")"; instance:name(name); if (nameOnly) then return; end first = source:first(); Volume = instance:addStream("VOLUME", core.Bar, name, "Volume", instance.parameters.color, first); Volume:setPrecision(math.max(2, instance.source:getPrecision())); Volume:addLevel(Level, instance.parameters.level_overboughtsold_style, instance.parameters.level_overboughtsold_width, instance.parameters.level_overboughtsold_color); Initialization(); end function Initialization () Size=instance.parameters.Size; SendEmail = instance.parameters.SendEmail; local i; for i = 1, Number , 1 do Label[i]=instance.parameters:getString("Label" .. i); ON[i]=instance.parameters:getBoolean("ON" .. i); end if SendEmail then Email = instance.parameters.Email; else Email = nil; end assert(not(SendEmail) or (SendEmail and Email ~= ""), "E-mail address must be specified"); PlaySound = instance.parameters.PlaySound; if PlaySound then for i = 1, Number , 1 do Up[i]=instance.parameters:getString("Up" .. i); end else for i = 1, Number , 1 do Up[i]=nil; end end for i = 1, Number , 1 do assert(not(PlaySound) or (PlaySound and Up[i] ~= "") or (PlaySound and Up[i] ~= ""), "Sound file must be chosen"); end RecurrentSound = instance.parameters.RecurrentSound; for i = 1, Number , 1 do U[i] = nil; if ON[i] then up[i] = instance:createTextOutput ("Alert", "Alert", "Wingdings", Size, core.H_Center, core.V_Center, instance.parameters.Up, 0); end end end -- Indicator calculation routine -- TODO: Add your code for calculation output values function Update(period, mode) Volume[period]= source.volume[period]; if period < first or Level == 0 then return; end local i; for i = 1, Number , 1 do if ON[i] then up[i]:setNoData (period); end end Activate (1, period) end function Activate (id, period) if id == 1 and ON[id] then if source.volume[period] > Level then up[id]:set(period , Level, "\108"); if U[id]~=source:serial(period) and period == source:size()-1 then U[id]=source:serial(period); SoundAlert(Up[id]); EmailAlert( Label[id] .. " (" .. source.volume[period]..") Cross Over"); end end end end function SoundAlert(Sound) if not PlaySound then return; end if FIRST then FIRST= false; return; end terminal:alertSound(Sound, RecurrentSound); end function EmailAlert( Subject) if not SendEmail then return end local date = source:date(NOW); local DATA = core.dateToTable (date); local LABEL = DATA.month..", ".. DATA.day ..", ".. DATA.hour ..", ".. DATA.min ..", ".. DATA.sec; local text= profile:id() .. "(" .. source:instrument() .. ")" .. Subject..", " .. LABEL; terminal:alertEmail(Email, Subject, text); end function AsyncOperationFinished (cookie, success, message) end