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Delphi GUI Programming with FireMonkey

You're reading from   Delphi GUI Programming with FireMonkey Unleash the full potential of the FMX framework to build exciting cross-platform apps with Embarcadero Delphi

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Product type Paperback
Published in Oct 2020
Publisher Packt
ISBN-13 9781788624176
Length 546 pages
Edition 1st Edition
Languages
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Author (1):
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Andrea Magni Andrea Magni
Author Profile Icon Andrea Magni
Andrea Magni
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Table of Contents (18) Chapters Close

Preface 1. Section 1: Delphi GUI Programming Frameworks
2. Introducing the FireMonkey Framework FREE CHAPTER 3. Exploring Similarities and Differences with VCL 4. Section 2: The FMX Framework in Depth
5. Mastering Basic Components 6. Discovering Lists and Advanced Components 7. Using FireDAC in FMX Applications 8. Implementing Data Binding 9. Understanding FMX Style Concept 10. Divide and Conquer with TFrameStand 11. Building Responsive UIs 12. Orchestrating Transitions and Animations 13. Section 3: Pushing to The Top: Advanced Topics
14. Building Responsive Applications 15. Exploring Cross-Platform Services 16. Learning about FMX 3D Capabilities 17. Other Books You May Enjoy

Building grid layouts with TGridLayout

Another typical situation when dealing with component placement is having a number of equally sized entries to be arranged in a grid model. The TGridLayout component will enforce the sizing of all contained objects to be equal to its ItemHeight and ItemWidth property values.

Items will be placed one beside the other, filling rows (or columns, depending on the actual value of the Orientation property) within the boundaries of this container component. Similar to the TFlowLayout behavior, row/column management is automatic, but contained elements are all the same size. Some properties (Position, Width, and Height) of the contained elements will be automatically set while other properties will be explicitly ignored (Align).

In the following screenshot, you can see a simple example where ItemHeight and ItemWidth are set to 100, and the contained elements are TRectangle and TCircle components whose Margin value have been set to 10 on all sides...

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