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Modifiers

setForegroundColor

  • Use: To set the Foreground color of an element

  • Definition: setForegroundColor(String id, uint32_t new_color)

  • Parameters:

    • String id : ID of the element as a String
    • uint32_t new_color : The new color value to set ( you can use the color() function to apply RGB values directly )

  • Returns: Nothing

setBackgroundColor

  • Use: To set the Background color of an element

  • Definition: setBackgroundColor(String id, uint32_t new_color)

  • Parameters:

    • String id : ID of the element as a String
    • uint32_t new_color : The new color value to set ( you can use the color() function to apply RGB values directly )

  • Returns: Nothing

updatePosition

  • Use: To set the Background color of an element

  • Definition: updatePosition(String id, long x, long y)

  • Parameters:

    • String id : ID of the element as a String
    • long x : The new position of the element from its top-left corner along x-axis (horizontal) of the screen in px
    • long y : The new position of the element from its top-left corner along y-axis (vertical) of the screen in px

  • Returns: Nothing

void setSize(String id, long w, long h);

setSize

  • Use: To set the Size of an element

  • Definition: setSize(String id, long w, long h)

  • Parameters:

    • String id : ID of the element as a String
    • long w : The new width of the element in px
    • long h : The new height of the element in px

  • Returns: Nothing

setVisibility

  • Use: To set the Visibility of an element

  • Definition: setVisibility(String id, bool visible)

  • Parameters:

    • String id : ID of the element as a String
    • bool visible : Set this flag to true to show the element. Set this flag to false to hide the element.

  • Returns: Nothing

setOpacity

  • Use: To set the Opacity of an element

  • Definition: setOpacity(String id, int opacity)

  • Parameters:

    • String id : ID of the element as a String
    • int opacity : The value of opacity in percentage (0-100)

  • Returns: Nothing

setRotation

  • Use: To set the rotation of a pre-created element in the UI

  • Definition: setRotation(String id, float degrees)

  • Parameters:

    • String id : ID of the element as a String
    • float degrees : Rotation angle in Degrees

  • Returns: Nothing

void setTransition(String id, int transition_type, unsigned long transition_duration, unsigned long transition_delay);

setTransition

  • Use: To set the rotation of a pre-created element in the UI

  • Definition: setTransition(String id, int transition_type, unsigned long transition_duration, unsigned long transition_delay)

  • Parameters:

    • String id : ID of the element as a String
    • int transition_type : The transition type to apply - LINEAR, SOFT, SOFT_START, SOFT_END, SOFT_START_END
    • unsigned long transition_duration : The duration for which the transition runs in milliseconds
    • unsigned long transition_delay : The delay duration after which the transition runs in milliseconds

  • Returns: Nothing

void openExternalLink(String external_link);

  • Use: To open an external link in the system browser from the UI application

  • Definition: openExternalLink(String external_link)

  • Parameters:

    • String external_link : External Web link as a String

  • Returns: Nothing

removeObject

  • Use: To Remove an element from the UI

  • Definition: removeObject(String id)

  • Parameters:

    • String id : ID of the element as a String

  • Returns: Nothing