![]() That’s why we’ll be making an advanced version of an alarm clock next… TutorialĬreate a new Application project ( Project - New Project - Application - OK).ĭraw TLabel, TListBox, TBitBtn (from Additional tab), TTrayIcon (from Additional tab), TTimer (from System tab) components like the screenshot below: After you click OK the program will close itself.īut it would be nice if we could have multiple alarms and inputs could be little easier. ![]() It should show a message when it hits the time you entered. Be cautious to follow the exact format (HH-MM am/pm). Now press F9 (or Run - Run) and input a time for your alarm. If Edit1.Text = Label1.Caption then begin Label1.Caption := FormatDateTime( 'hh:nn am/pm', Time) In this case two TLabels for “Time now:” and “Alarm time:” are what you’d want to create. Let them take any name that comes in automatically. Then draw as many TLabels as you want to indicate what element does which. You can also set Project - Project Options - Project Options - Application Settings - Title to Simple Alarm. Optionally, set Caption property of Form1 to something like “ Simple Alarm“. Empty Text property of Edit1 and set -:- as Caption of Label1. They’ll probably be named Label1, Edit1 and Timer1 consecutively. Just draw a TLabel, a TEdit and a TTimer (from System tab). So let’s get our hands dirty with a simple version of the alarm… Basic TutorialĬreate a new Program project ( Project - New Project - Application - OK). Check if it is time to ring any of the listed alarms.If we break it down a little bit an alarm app does these 2 basic things: So today let’s see how we can create an alarm clock in Lazarus. Like me, I think you have many uses for one too. It might be simple as reminding me to turn of the stove after the water gets boiled, to feed the pet, water plants etc. I need alarm clocks to remind me of time sensitive things. Alarm clocks are simple but very useful in our daily lives, right? How about if we make our own?
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