Hi thank you in advance for any help, I\'m trying to build a simple program to learn GUI\'s but when I run the code below my JTextFields all show as a slit thats not large enough for even one characte
I am trying to limit the number of characters entered in the JTextField...for that purpose I created a class like this:
This question already has answers here: 开发者_StackOverflow Is there any way to accept only numeric values in a JTextField?
My small converting program has a few issues that I can\'t fix and need help with: I want the textfield to be setEditable(false) until the user has selected a currency. so that the user can\'t ente
I want to make an开发者_开发问答 auto completion textfield, which replaces the input with the first hit and selects the part which wasn\'t entered by the keyboard yet. To do so, I\'ll have to count th
They say a single image is worth 1000 words: I\'ll just note that the size is set to default. (build in NetBeans)
I want to have a JTextField (or another text-like input which supports focus and a cursor -- or maybe I should code my own?) where I want to have full control over the immediate input. I.e. I want to
Is this always true? new JTextField().getDocument() instanceof PlainDocument B开发者_高级运维ecause I have read many examples of PlainDocument where they always create a new PlainDocument and then
I\'m trying to retrieve the text value from a JTextField but first I need to cast a component object (java.awt.Component) to a JTextFiel...
When running th开发者_JAVA技巧is code: JTextField ansTxt; ... ansTxt = new JTextField(5); String aString = ansTxt.getText();
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