Listener « Text Input « Java Swing Q&A

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1. Why does insertUpdate get called in my DocumentListener when I change focus? (Java Swing)    stackoverflow.com

I have a JTextField with a documentListener on it. I want to change the background color when I add or remove characters to this textfield. I should be using a document ...

2. putting "On Change" listener on jFormattedTextField    stackoverflow.com

I have a jFormattedTextField in my program and I need to update a jLabel's text when jFormattedTextField value has been changed validly.
Actually jFormattedTextField gets a number and jLabel displays diffrence between ...

3. How do I actually unregister a document listener?    coderanch.com

I thought this was pretty straightforward with the removeDocumentListener method, but unfortunately, it is not removing my document listeners. I have tried two approaches. I have a class that I'll call MyDocumentListener, which implements DocumentListener, and is used in this code. There is a situation in my program where I want to remove document listeners. Here is my first approach to ...

4. listener for JFormattedTextField    forums.oracle.com