The followingFrameDemocode shows how to create and set up a frame. //1. Create the frame. JFrame frame = new JFrame("FrameDemo"); //2. Optional: What happens when the frame closes? frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); //3. Create components and put them in the fra...
Example code (drawHexagon.java): importjavax.swing.JFrame;publicclassdrawHexagon{publicstaticvoidmain(String[]args){JFrame frame=newJFrame("Draw Hexagon");frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);frame.add(newhexagon());frame.pack();frame.setLocationRelativeTo(null);frame.setVisible(...
These are the same features that JFrame has, and using JDialog directly is very similar to using JFrame. If you're going to use JDialog directly, then you should understand the material in Using Top-Level Containers and How to Make Frames, especially Responding to Window-Closing Events. ...
Building the simple application for the framework is complete. Now, the visual bean properties must be set to properly interact with each other. Click the ESRI TOCControl to make it active. In the Property list, click the 'Show advanced properties, and find the BuddyControl property. Click th...
In this article, we will learn how we can use thesetFont()method, a function that sets the font to the components ofJFrame. One of the key elements in shaping the visual identity of GUI components is the font they use. ThesetFont()method in Java, particularly when combined with the ...
Back to JFrame ↑Question We would like to know how to dynamically changing JPanels on JFrame. Answer import java.awt.BorderLayout; import java.awt.Color; import java.awt.Dimension; /* w w w . j a v a 2 s . c om*/ import javax.swing.JButton; import javax.swing.JFrame; import...
// This will bring the window to the front, // but not make it the "active" one // f.setAlwaysOnTop(true); // f.setAlwaysOnTop(false); if (!f.isActive()) { f.setState(JFrame.ICONIFIED); f.setState(JFrame.NORMAL); } } }); timer.setRepeats(false); timer.start(); } } ...
javac ShowTime.java ls -l It is possible to run the class file directly, but that results in a poor user experience. Instead we will create a more convenient executable JAR file. 6) Make executable JAR Before we make an executable JAR file, we need a manifest file to indicate which cl...
How to change the maximum value of a JSlider in Java - To change the maximum value of a slider in Java, use the setMaximum() method wherein set the maximum value.Let’s say the following is our slider in Java −JSlider slider = new JSlider(JSlider.HORI
How to allow only a single tree node to be selected in a JTree with Java - Set the selection mode to SINGLE_TREE_SELECTION, if you want only a single tree node to be selected −tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SE