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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

Search capabilities

Every TListView component has a built-in search capability to let the user quickly filter the items in the list. Simply set the SearchVisible property to True to see a search box on the top of your list view where the user can input some text and have convenient filtering of the list items. An event, TListView.OnSearchChange, is provided to be notified when the search text is changed, just in case you need to know that the list has been updated after the user changed the search text, as shown in the following screenshot:

Figure 4.11

The preceding screenshot shows the search box provided by TListView to filter list items.

If you don't want to rely on built-in search capabilities, you can use the OnFilter event handler and implement your own UI elements to collect input from the user and implement the filter function.

Filtering is done against the Text value of each item, so you might need to implement some other advanced...

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