How to use the Jackpot Picker
We will describe how to use this app.
This app provides three screens:
・Main Menu screen
・Settings screen
・History List screen
The roles of each are explained below.
Main Menu screen
The Main Menu screen provides the following three buttons.
The function of each button is described below.
・Draw Button
The Draw button is located in the center.
When pressed, it generates a draw number based on the settings configured in the Settings screen.
・Settings Button
The Settings button is located below the Draw button.
When pressed, it navigates to the Settings screen.
・History List Button
The History List button is located below the Settings button.
When pressed, it navigates to the History List screen.
Settings screen
The Settings screen provides the following five items.
Before pressing the Draw button, you need to configure the settings, such as the range for drawing numbers, on the Settings screen.
・Set Number Range
You can set the number range between 0 and 1000.
The drawn numbers will be within this range.
For example, if you set the range to 0-10, the drawn numbers will only be between 0 and 10.
・Number of Results
You can set the number of results between 1 and 8.
The app will draw the specified number of random numbers.
For example, if the range is set to 0-10 and the number of results is set to 8, the app will randomly draw 8 numbers between 0 and 10.
・Avoid Duplicate Numbers
You can set this to either ON or OFF.
When ON, duplicate numbers are avoided. When OFF, duplicates may occur.
For example, if the range is 0-10, the number of results is 8, and Avoid Duplicates is ON, you will not get results like ‘1_1_1_1_1_1_1_1’.
However, if Avoid Duplicates is OFF, you might get results like ‘1_1_1_1_1_1_1_1’.
・Register Button
This button is located at the top right of the screen.
After configuring the above three settings, press this button to save them.
Once saved, you will return to the Main Menu screen.
・Back Button
This button is located at the top left of the screen.
The Back button returns you to the Main Menu screen.
History List screen
The History List screen provides the following three items.
It stores the last 100 records of drawn numbers.
・History List Table
This is a list that displays the history.
You cannot interact with or press the table.
・Back Button
This button is located at the top left of the screen.
The Back button returns you to the Main Menu screen.


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