This is simply the window. In this tutorial, we will use a file called java, so adapt the code for your file. Anyway, here's the basic code. Creating A Calculator Using JFrame.
An example Java class for building a simple GUI application. This program corresponds to the Coding a Simple Graphical User Interface - Part I.
Applications with a GUI usually include at least one frame. Applets sometimes use frames, For example, the following code centers a frame onscreen: frame. Here is an example:. A KeyEvent listener must implement KeyListener interface, which declares three abstract methods:. We must create a class which will inherit all attributes from that superclass:. Advanced More on Nested Classes. Clearly, you can only create one instance for each anonymous inner class. SAPrefs - Netscape-like Preferences Dialog. Very nice, it helps. Java GUI Tutorial