Introduction Introduction In the previous article, we explored basic layout components like padding, margin, and spacing. Now, let's take a leap to a more advanced component: FlexLayout. With it, we can create flexible layouts adaptable to any screen, thanks to the power of CSS Flexbox. previous article FlexLayout: The Flexible Container FlexLayout: The Flexible Container FlexLayout is a container that allows us to organize components flexibly, controlling their alignment, size, and order. It inherits from the FlexComponent interface, just like horizontal and vertical layouts, which means we can use the same properties to customize its behavior. Key features: Key features: Flexibility in organizing components.
Control of alignment, size, and order.
Inheritance from the FlexComponent interface. Flexibility in organizing components. Control of alignment, size, and order. Inheritance from the FlexComponent interface. Essential FlexLayout Properties Essential FlexLayout Properties Flex Direction: Defines the main direction of the layout, which can be row, reverse-row, column, or reverse-column.


Justify Content: Aligns components on the main axis, controlling the distribution of free space.


Align Items: Aligns components on the cross axis. Flex Direction: Defines the main direction of the layout, which can be row, reverse-row, column, or reverse-column. Flex Direction: Defines the main direction of the layout, which can be row, reverse-row, column, or reverse-column. Flex Direction: Justify Content: Aligns components on the main axis, controlling the distribution of free space. Justify Content: Aligns components on the main axis, controlling the distribution of free space. Justify Content: Align Items: Aligns components on the cross axis. Align Items: Aligns components on the cross axis. Align Items: Align Self: Aligns an individual component on the cross axis.


Relative Size, Flex Shrink, and Flex Grow


Relative Size: Allows you to define the size of a component relative to its parent container.


Flex Shrink: Controls the ability of a component to shrink to fit into the container.


Flex Grow: Controls the ability of a component to grow to occupy the free space in the container. Align Self: Aligns an individual component on the cross axis. Align Self: Aligns an individual component on the cross axis. Align Self: Relative Size, Flex Shrink, and Flex Grow Relative Size, Flex Shrink, and Flex Grow Relative Size, Flex Shrink, and Flex Grow Relative Size: Allows you to define the size of a component relative to its parent container. Relative Size: Allows you to define the size of a component relative to its parent container. Relative Size: Flex Shrink: Controls the ability of a component to shrink to fit into the container. Flex Shrink: Controls the ability of a component to shrink to fit into the container. Flex Shrink: Flex Grow: Controls the ability of a component to grow to occupy the free space in the container. Flex Grow: Controls the ability of a component to grow to occupy the free space in the container. Flex Grow: Wrapping and Content Alignment Wrapping and Content Alignment Wrapping and Content Alignment Wrapping: Allows components to break to new lines when there is not enough space in the container.


Align Content: Aligns the lines of components on the cross axis, controlling the distribution of free space between the lines. Wrapping: Allows components to break to new lines when there is not enough space in the container. Wrapping: Allows components to break to new lines when there is not enough space in the container. Wrapping: Align Content: Aligns the lines of components on the cross axis, controlling the distribution of free space between the lines. Align Content: Aligns the lines of components on the cross axis, controlling the distribution of free space between the lines. Align Content: Golden Tip: Lumo and FlexLayout Golden Tip: Lumo and FlexLayout Lumo, the Vaadin design system, offers a rich collection of CSS utility classes that make creating flexible layouts easy. With Lumo, we can apply Flexbox properties directly to components without writing custom CSS. Lumo utility classes simplify layout styling.
Vaadin documentation provides practical examples of using Lumo with FlexLayout.
Explore utility classes for spacing and alignment. Lumo utility classes simplify layout styling. Vaadin documentation provides practical examples of using Lumo with FlexLayout. Explore utility classes for spacing and alignment. Conclusion Conclusion FlexLayout is a powerful component that allows us to create flexible and adaptable layouts. In the next article, we will explore other important Vaadin components, such as Scroller and FormLayout. Stay tuned! next article next article next article next article Disclaimer: This content is not intended to cover the topic exhaustively, as it is based on my studies and notes during this process. I recommend consulting the original sources for a more in-depth understanding of the subject. Disclaimer: Authors Authors Paulo B. A. is an 'Oracle Certified Java Developer' and 'Spring Certified Professional' with a deep passion for Vaadin. He crafts UIs with Vaadin and strives to make it the leading frontend framework for full-stack Java developers worldwide. He loves teaching, sharing knowledge, and creating content. While he enjoys learning theory through certifications, he always advocates for a practical approach. Linkedin.com/in/pbalves
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Mastodon.social/@pbalves Linkedin.com/in/pbalves X.com/p_b_alves Mastodon.social/@pbalves Staff Writer: Fábio A. P. is a technology enthusiast, self-taught writer, and scholar of society's relationship with technology. Passionate about sharing insights, he provides reliable perspectives on how technology shapes our lives. With clear and precise writing, Fábio simplifies complex topics, empowering readers to navigate the digital age with confidence. Staff Writer: Staff Writer: .        Medium.com/@fabioape

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Beyond the Basics: Scroller and FormLayout in Vaadin Flow

FlexLayout: Flexibility in Action in Vaadin Flow

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