Write a custom swing component

Write a custom swing component

The main method you want to implement is paintComponent () as you have. Sometimes it becomes necessary to override the get min/max/preferred size methods, but it really just depends on what you want the component to do. JComponent is not abstract, so you don't have to override anything if you don't want to. It provides a lot of functionality The JDK is open source. To understand how you write a Swing component, there is no better place to look than the source for Swing components. In general, when you create custom components, you are interested in one or more of the following: {interaction semantics, visual representation, compositional structure} Start with the simplest cases: Passive components: JLabel Interactive components: JButton Working with an essay writing service is absolutely safe if it provides % original and non-plagiarized papers. The best essay writing services ensure How To Write Custom Swing Component that every paper written by their writer passes through the plagiarism checker tool so that the customer gets a plagiarism-free paper. This is what makes an essay writing service completely safe to work with

swing - Creating a simple custom JComponent in Java? - Stack Overflow

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I've always wanted to create custom components in Java, or customize existing ones, but my searches never resulted in anything useful. So I decided to ask the StackOverflow community:. And when I mean customizing, I'm write a custom swing component talking about changing colors, fonts etc. I mean really customize them. Here are two mockup example components:. Notes I started this question mainly to find how to create the above two custom components.

But then I realized that there isn't a general question about hacking swing components. So I thought it would be better to have a list of resources. A customized JScrollPane that has two Scrollbars for each orientation.

Each scrollbar can act differently. For example, the outer ones scroll normally and the inner ones move the view in a more Picasa -like way. I actually got a working! answer from google groups herebut that was just code, write a custom swing component.

The second one is a custom JComboBox which, when the popup list is expanded, has a JComponent at the end. This can be anything, write a custom swing component, from a simple JLabel with an icon, to a JButton that manipulates the list in a way. But this question isn't about those specific components. It's about finding resources websites, books, articles etc.

to learn how to create them. This article, How To Write a Custom Swing Component should be really helpful, write a custom swing component. It covers replicating a Windows slider control that has both discrete steps and a continuous range. The JDK is open source. To understand how you write a Swing component, there is no better place to look than the source for Swing components. In general, when you create custom components, you are interested in one or more of the following: {interaction semantics, visual representation, compositional structure}, write a custom swing component.

JLabel will demonstrate the barebones extension of JComponent for custom drawing of a component; in this case, it is drawing the 'text' string value as its representation. JButton will demonstrate the barebones extension for user interaction in addition to drawing the component. Filthy Rich Clients is an excellent, very readable book on this topic.

It's more about improving the look and feel of Swing components than creating entirely new ones, but it does get into the guts of Swing and provides a lot of practical examples. This is a pretty open question, the short simple answer is that you subclass JComponent or one of it's descendants and add the functionality that you require. Obviously, depending on what you're wanting to do this may vary in difficulty.

For starters I recommend you read Sun's tutorial on using Swing components where there are examples on how to use scroll panes and popup menus, write a custom swing component. Once you have read through those and experimented you might have more specific questions that will be easier for people to provide considered answers to. If the two components in your mock up are all you are wanting to implement then giving us some better idea of how you want them to function will yield better answers.

Personally I find write a custom swing component above answers too general or vague. Also, as someone is inevitably going to bump into this thread just as I did, I might as well provide what I found:. A tutorioal on CodeProjectand. another blog entry that builds up on the former. IMHO an essential book for effectively working with swing in general. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow.

Learn more. How to create a custom Swing Component [closed] Ask Question. Asked 12 years, 5 months write a custom swing component. Active 1 year, 1 month ago.

Viewed 49k times. java swing jcomponent. Improve this question. edited Jul 27 '15 at Ilmari Karonen asked May 5 '09 at pek pek I just noticed that the sceenshot says "jbomponent" Add a comment. Active Oldest Votes. Improve this answer. edited Aug 18 '20 at user 7, 4 4 gold badges 44 44 silver badges 47 47 bronze badges. answered Jun 24 '10 at John K John K 2, 2 2 gold badges 16 16 silver badges 19 19 bronze badges.

This link is out of date. Though the actual page still exists, you'll find the images and links within the page are all missing. Does anyone have an updated link? Also, generally, on SO we put the relevant content from the link in the answer precisely for cases like this where the link becomes out of date.

In general, when you create custom components, you are interested in one or more of the following: {interaction semantics, visual representation, compositional structure} Start with the simplest cases: Passive components: JLabel Interactive components: JButton JLabel will demonstrate the barebones extension of JComponent for custom drawing of a component; in this case, it is drawing the 'text' string value as its representation.

edited Jul 27 '11 at Amanda S 3, 4 4 gold badges 31 31 silver badges 45 45 bronze badges, write a custom swing component. answered May 5 '09 at alphazero alphazero A couple of caveats to keep in mind when reading Swing code: there is a lot of code in there for backwards compatibility; most of the actual graphics code is in the UI classes; the Swing classes have "evolved" and are not necessarily representative of best practices.

Web address for the component code — user answered May 7 '09 at Amanda S Amanda S 3, 4 4 write a custom swing component badges 31 31 silver badges 45 45 bronze badges.

Yes, I have read this book. Very good book but, as you said, it's mostly about improving the look write a custom swing component feel. ninesided ninesided I have read the Java Tutorial and always do when it comes to Swingbut it doesn't quite go as deep as I need.

can you be more specific in explaining what it is you need then? Are you wanting to know specifically how to achieve the functionality that you've mocked up write a custom swing component the question or is the question intended to be more general? Also, as someone is inevitably going to bump into this thread just as I did, I might as well provide what I found: A tutorioal on CodeProjectand, another blog entry that builds up on the former.

Hope this helps edited Apr 7 '16 at Mario Fernando Rodrguez Romero 57 3 3 silver badges 11 11 bronze badges. answered Apr 23 '13 at kralyk kralyk 3, 1 1 gold badge 27 27 silver badges 31 31 bronze badges. Daniel Hiller Daniel Hiller 3, 3 3 gold badges 22 22 silver badges 33 33 bronze badges. The Overflow Blog. Podcast Building image search, but for any object IRL.

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Mastering Java Swing: Custom Components, Part 5

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Sep 15,  · The geeks are screened based on their resume, qualifications test, and trial assignment. How To Write Custom Swing Component The support managers undergo scenario-based training before day one on the job. That's how you know you can get college assignment assistance with us /10() The main method you want to implement is paintComponent () as you have. Sometimes it becomes necessary to override the get min/max/preferred size methods, but it really just depends on what you want the component to do. JComponent is not abstract, so you don't have to override anything if you don't want to. It provides a lot of functionality The JDK is open source. To understand how you write a Swing component, there is no better place to look than the source for Swing components. In general, when you create custom components, you are interested in one or more of the following: {interaction semantics, visual representation, compositional structure} Start with the simplest cases: Passive components: JLabel Interactive components: JButton