As outline in a previous question I asked. A website can be launched by doing this: Desktop.getDesktop().browse(new java.net.URI("www.google.com")); This works fine in Ubuntu(gnome), but it doesn't appear to work in OpenSUSE(KDE flavour). There is a bug lodged with Sun about this. Any ideas on alternate ways to do this, that will wo...
I have a 2D array of objects which needs to be displayed in a table through a table model class which extends a DefaultTableModel. In addition to the columns needed to accommodate the data included in this array, I would like to add an extra column with radiobuttons, in order to enable the user to make a selection. As table model accepts...
Hey guys, see this snipped of code: JFrame loginFrame = new JFrame("Login"); loginFrame.setSize(500,400); JPanel loginPanel = new JPanel(); loginPanel.setLayout(new GridLayout(0,2)); JLabel header = new JLabel("Login"); JLabel header2 = new JLabel("blahvlah"); JLabel loginLabel = new JLabel("Login"); JTextField loginFiel...
Simple question, but I can't seem to find the answer anywhere online. How do you use a custom TableCellRenderer to render some of the table cells in boldface? I know how to use TableCellRenderer to set the background color on a cell-by-cell basis. You do something like: public class MyTableCellRenderer extends DefaultTableCellRender...
Ok, I will post the code for the three classes as it's not too long. package guiDemonstration; import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.event.ChangeEvent; import javax.swing.event.ChangeListener; public class TabbedGUI { //create fields private JFrame frame; private JTabbedPane ...
What data flavor should I use to transfer a list of strings? I guess I can serialize the list of strings in JSON format, but was hoping I could just transfer a List directly. ...
I am using JFrame and I have kept a background image on my frame. Now the problem is that the size of image is smaller then the size of the frame so i have to keep the same image once again on the empty part of the window. If user clicks maximize button than I may have to put the image on empty region of the frame at run time. Can anyone...
I am using a JPanel (with several labels inside) to add a dynamic information on a graph. This panel is dynamically created, it is not visible before I use it to draw. For this, I am using a BufferedImage, and I follow approximately the same steps as described on this other question. It works good, as long as I specify all sizes (the pa...
The BasicArrowButton is a class is part of the Java SE. The BasicArrowButton Displays a Single Arrow Head in a specified direction. I want to override the class, preserving the existing methods but having the Basic Arrow Button display a double arrowhead instead of a single arrowhead. For Example See the following URL www.tiresias.org...
Using Netbeans 6.8 (Mac Version) drag and drop tool for making the GUI, I have designed a JTextArea which the user should paste his data which the program will modify and show it to him. It is working fine; however, when I tried to paste about 65 thousand lines of testing data in the JTextArea, the GUI showed only a few of these lines (...
I've got class which inherits from JPanel with an image on it and i want to set up a little animation to display the panel/image and then fade it out when an event fires. I presumably set up a thread and fire off the animation but how do I do actually do the fade? ...
Hi, I am new to swing, I would like to ask how can I make this code , so when the submit button is pressed to get the selected checkboxes and display their names. import java.awt.BorderLayout; import java.awt.Container; import java.awt.GridLayout; import javax.swing.BorderFactory; import javax.swing.JButton; import javax.swing.JCheckBo...
I have a JComboBox and have 10 string items added in it. I want to assign different colors to each item. How i can achive this? Please help. ...
I have an application which displays properties dialogs for various GUI-accessible objects. Because there are a huge number of different kinds objects, there are also a huge number of different properties dialogs. Because we are lazy, we didn't want to hand-build each and every properties dialog; additionally, plugins might introduce new...
I have two child windows that I want to accept drops from drag+drop objects in two different ways. One is a JPanel that I want to accept a list of files. It works fine. The other is a JTable that I want to accept a list of strings. It works fine if I don't enable the JPanel as a drop target. When I try to enable both, the JPanel drop ...
The following code slides a card across the screen. When I shut down the main window, I expect the event dispatch thread to shut down as well, but it does not. Any ideas on why the ScheduledExecutorService thread prevents the EDT from shutting down? import java.awt.Graphics; import java.net.URL; import java.util.concurrent.Executors; im...
Hi, i´m trying to make easy edit to a table thas uses a custom component for displaying info. Each Cell hast 3 data texts. What i want is: if a cell gets focus, start editing the 1st value. while editing the 1st value user press [TAB], then go editing the 2nd value (don´t go to the next cell) if i press [TAB] in the 3rd value, then, g...
I'm newbie and am trying to figure out find and replace in notepad. Here is the code for find. I am wondering how can i implement a way so that after pressing the button the dialog box doesn't close and so i can use the dialog box for next find ( like find next in notepad). import java.awt.BorderLayout; import ja...
I've written a Java app that allows users to script mouse/keyboard input (JMacro, link not important, only for the curious). I personally use the application to automate character actions in an online game overnight while I sleep. Unfortunately, I keep coming back to the computer in the morning to find it unresponsive. Upon further testi...
When I query through the EJB interface for a entity, under the console it is ok, but switch to query from Swing it throw this exception. The exception: java.rmi.UnmarshalException: failed to unmarshal MY_ENTITY**; nested exception is: java.io.StreamCorruptedException: invalid type code: 00 at weblogic.rjvm.ResponseImpl.unmarsh...