Questions tagged as 'jframe'

Tagged questions
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I have problems with the DefaultTableModel class in java

My problem consists of the following: I have a JFrame, which contains a JTable with several fields, among these, there is one called Payment whose characteristic is to inform the user if a client within the list paid or not. In an area of the...
asked by 20.02.2018 / 07:20
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Problem when resetting JPanel and JFrame

I have the following java code: miCalendarioGestor = new MiCalendarioGestor(profiles.obtainPerfil(comboBox.getSelectedItem().toString())); frame.getContentPane().add(miCalendarioGestor); frame.add(miCalendarioGestor);...
asked by 19.01.2018 / 13:17
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GIF as wallpaper JFrame Java

I'm trying to place a GIF as wallpaper, the problem is that the GIF does not occupy the entire screen. How can I fix it so that the GIF occupies the whole screen so that even if the window size is changed, it keeps occupying everything?...
asked by 20.12.2017 / 17:28
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Java problem for a user to enter a char array

I came to ask how can I insert the values of an array in that part? char cadena[] = {a,a,a,b,a,a,a,a,0, 1}; Either to scan it in the console, or to use it in jframe , but that is exactly as stated in the code. /** * @param args *...
asked by 03.12.2017 / 06:35
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How can I create a popup or popup window in a java app?

Good afternoon. I'm doing a desktop app using the java swing library and I'm stuck with a popup problem. In my app, there are some checkboxes that when you mark them you have to appear a popup with several options to choose from, spinners,...
asked by 05.12.2017 / 13:59
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How to restore a JFrame window

I have a% main% co which is minimized  with JFrame when another window is opened from the panels inside it. What I need is that when that other window that was opened the%% of main% is restored it will be restored but not maximized, si...
asked by 10.12.2017 / 21:09
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How to make a list pass with jframe and mysql

How about, if you could support me it would be great, I'm creating a project about a school control in java netbeans with jframe connected to mysql command line client, but I got stuck when I went through the list, my idea is to have a jframe th...
asked by 01.12.2017 / 00:44
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Problem with Serialization

I have a serialized class which has several attributes, these are static since I need to be modifying them, the problem is that after serialize and save the data, when re-reading all the attributes remain with their default value, in what way ca...
asked by 08.11.2017 / 03:40
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JFrame in White, does not show me the content

Good morning I'm having a problem with Java JFrame. It happens that I have a JFrame1 that receives an entry and then creates a JFrame2 where it sets an attribute, it makes it visible and then calls a method of that JFrame2. It happens that when...
asked by 05.10.2017 / 15:25
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trayIcon displayMessage does not appear in the taskbar java

My problem is that I do not get the message in my taskbar using a displayMessage I have the following code: private JFrame parent; private PopupMenu popup = new PopupMenu(); private final Image image = new ImageIcon(getClass().get...
asked by 13.09.2017 / 04:04