Buttonbar false5/1/2023 I defined a styled background component using a tagged ES6 template string. These will loosely map to the diagram of Modal DOM Layers pictured in the first section, so I included it again for your convenience. Demo Confirmation ModalĪ light description of the basic modal units follows. Instead, it lives in a cross-technology tree of JSX components that encapsulate one concern: render a dialog that accepts user input in a modal manner. I used React JSX, so my modal component does not need scattered templates and CSS files. I controlled my roll-your-own modal by using CSS through a component styling abstraction. I’ll admit it using a library makes the dynamic styling job a lot easier, but I did not extend a black-box framework modal. A Styled Component generates a React functional component that enables us to declaratively encapsulate a declarative object of CSS styles while also allowing us to dynamically alter a few of them. I’m a Styled Components fanboy, so I decided to use them to specify and manipulate the CSS. I chose a helper abstraction to flip CSS values. They toggle the modal view open and closed, make the open modal’s background semi-transparent-visible, and block user interaction beneath the open modal background.ĬSS Dynamics could be implemented via class-switching or by setting dynamic style attributes on the modal background DOM element that contain the modal dialog element. cancel or submitted object) to client via render prop.ĬSS settings do several things. A click handler in the modal must cause the following to close the modal: When the user decides to close the modal, she clicks a button or other clickable control that the modal presented. dead-center) based on current underlying dimensions.
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