You obviously didn’t read the links provided in your previous question. From the Printing section of How to use Tables Printing JTable provides a simple API for printing tables. The easiest way to print out a table is to invoke JTable.print with no arguments: try { if (! table.print()) { System.err.println(“User cancelled printing”); } } … Read more
Thread.sleep() stops the current thread (the thread that is holding down the key) from executing. If you want it to hold the key down for a given amount of time, maybe you should run it in a parallel Thread. Here is a suggestion that will get around the Thread.sleep() issue (uses the command pattern so … Read more
http://docs.oracle.com/javase/tutorial/uiswing/events/keylistener.html Check this tutorial If it’s a UI based application , then ” I also need to know what I need to add to my code so that my program waits about 700 milliseconds for a keyinput before moving on to another method” you can use GlassPane or Timer class to fulfill the requirement. For … Read more
One of the reasons the paintComponent() doesn’t get invoked in the original code is because the component has a “zero size” and the RepaintManger is smart enough not to try and paint something with no size. The reason the reordering of the code works is because when you add the component to the frame and … Read more
You can use LineBreakMeasurer Class. The LineBreakMeasurer class allows styled text to be broken into lines (or segments) that fit within a particular visual advance. This is useful for clients who wish to display a paragraph of text that fits within a specific width, called the wrapping width.LineBreakMeasurer implements the most commonly used line-breaking policy: … Read more
Suggestions: Don’t use Canvas as you shouldn’t mix AWT with Swing components unnecessarily. Instead use a JPanel or JComponent. Don’t get your Graphics object by calling getGraphics() on a component as the Graphics object obtained will be transient. Draw in the JPanel’s paintComponent() method. All this is well explained in several tutorials that are easily … Read more
Given an already existing jFrame, the following code adds a new WebView and loads a URL: // You should execute this part on the Event Dispatch Thread // because it modifies a Swing component JFXPanel jfxPanel = new JFXPanel(); jFrame.add(jfxPanel); // Creation of scene and future interactions with JFXPanel // should take place on the … Read more
frame.getContentPane().getSize();
I assume you’re trying to tunnel into some unix box. Make sure X11 forwarding is enabled in your PuTTY settings.
If you are wanting to schedule the updates at a set interval, javax.swing.Timer provides a Swing-integrated service for it. Timer runs its task on the EDT periodically, without having an explicit loop. (An explicit loop would block the EDT from processing events, which would freeze the UI. I explained this more in-depth here.) Ultimately doing … Read more