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5.fill_round_rect()

Description

Create a solid rounded rectangle on UNIHIKER screen

Syntax

GUI.fill_round_rect(x, y, w, h, r,color , onclick)

Parameters

x: The x-coordinate where the rectangle is displayed on the UNIHIKER screen.
y: The y-coordinate where the rectangle is displayed on the UNIHIKER screen.
w: The width of the rectangle.
h: The height of the rectangle.
r: The radius of the rounded corners.
color: The fill colour of the rectangle.
onclick: The callback function triggered when the rectangle is clicked.

Return

**Filled rounded rectangle object

Example Description

In this simple example, our goal is to display a green rounded rectangle on the UNIHIKER, bound to a click callback function. The rectangle has a width of 140, a height of 120, and rounded corners with a radius of 3.

Hardware Required

Example Code

Instantiate an object of the GUI class within the UNIHIKER class, and call the fill_round_rect() function through this object to display the solid rounded rectangle and set the parameters. 

from unihiker import GUI   # Import the package
gui = GUI()  # Instantiate the GUI class

# Fill a rounded rectangle on the GUI with the specified coordinates and parameters
# The rounded rectangle is located at (x=50, y=50) with a width of 140 pixels and a height of 120 pixels
# The radius of the corners is set to 3 pixels
# The color of the rounded rectangle is specified as "green"
# When the rounded rectangle is clicked, the lambda function is executed, which prints "fill round rect clicked" to the console
gui.fill_round_rect(x=50, y=50, w=140, h=120, r=3, color="green", onclick=lambda: print("fill round rect clicked"))

import time
while True:
    # Add a delay to prevent the program from exiting and to observe the effects
    time.sleep(1)

Program Effect: image.png