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Block Utilities

This document outlines the utility functions and extensions provided by the NativeblocksFoundation package for simplifying block-based UI development in Android using Kotlin and Jetpack Compose.

Extensions and Utility Functions

General Utilities

isHttpUrl()

Checks if a string is a valid HTTP or HTTPS URL.

fun String?.isHttpUrl(): Boolean
Returns

true if the string is a valid URL, otherwise false.

Shape Utilities

shapeMapper(shapeName: String?, topStart: String?, topEnd: String?, bottomStart: String?, bottomEnd: String?): Shape

Maps shape parameters to a Compose Shape.

fun shapeMapper(
    shapeName: String?,
    topStart: String?,
    topEnd: String?,
    bottomStart: String?,
    bottomEnd: String?
): Shape
Parameters
  • shapeName: The name of the shape (e.g., "circle", "rectangle").
  • topStart, topEnd, bottomStart, bottomEnd: Corner radius values.
Returns

The constructed Shape.

Modifier Utilities

Modifier.widthAndHeight(width: String?, height: String?): Modifier

Applies width and height modifiers based on string values.

fun Modifier.widthAndHeight(width: String?, height: String?): Modifier
Parameters
  • width: The width value (e.g., "match", "wrap", or a numeric value).
  • height: The height value (e.g., "match", "wrap", or a numeric value).
Returns

A Modifier with the applied dimensions.