jtextfield
JTextField only shows as a slit Using GridBagLayout, need help
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[详细]
2023-02-01 06:24 分类:问答Unable to set limit the number of characters in JTextField
I am trying to limit the number of characters entered in the JTextField...for that purpose I created a class like this:[详细]
2023-01-31 18:16 分类:问答Java JTextfields [duplicate]
This question already has answers here: 开发者_StackOverflow Is there any way to accept only numeric values in a JTextField?[详细]
2023-01-31 02:38 分类:问答Java JMenu and Jtextfield that only handles numbers not strings
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[详细]
2023-01-30 13:42 分类:问答JKeyListener chars / auto complete
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[详细]
2023-01-27 12:34 分类:问答Text is not fully shown in JTextField
They say a single image is worth 1000 words: I\'ll just note that the size is set to default. (build in NetBeans)[详细]
2023-01-20 20:53 分类:问答java: fully controlled input on JTextField
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[详细]
2023-01-20 10:05 分类:问答java: is the default document of a JTextField always a PlainDocument?
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[详细]
2023-01-20 10:03 分类:问答Retrieve JTextField text value
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...[详细]
2023-01-19 16:41 分类:问答java.lang.NumberFormatException: For input string: ""
When running th开发者_JAVA技巧is code: JTextField ansTxt; ... ansTxt = new JTextField(5); String aString = ansTxt.getText();[详细]
2023-01-16 10:55 分类:问答