swingutilities

Best practice to start a swing application

由 僤鯓⒐⒋嵵緔 提交于 2019-11-27 07:02:39
问题 What is the best practice way to start a java swing application? Maybe there is another way to do it. I want to know if i have to use the SwingUtilities class to start the application (secound possibility) or not (first possibility). public class MyFrame extends JFrame { public void createAndShowGUI() { this.setSize(300, 300); this.setDefaultCloseOperation(EXIT_ON_CLOSE); // add components and stuff this.setVisible(true); } public static void main(String[] args) { // First possibility MyFrame

Change Font at runtime

由 纵饮孤独 提交于 2019-11-26 22:59:10
Please is there another way how to change Font at runtime as using FontUIResource, for the whole AWT/Swing GUI, without any knowledge / interest about if there are local variables and type of JComponents import java.awt.*; import java.awt.event.*; import java.util.Locale; import java.util.logging.Level; import java.util.logging.Logger; import javax.swing.*; import javax.swing.plaf.FontUIResource; import javax.swing.plaf.basic.BasicComboBoxRenderer; public class SystemFontDisplayer extends JFrame { private static final long serialVersionUID = 1L; private JFrame frame = new JFrame("Nimbus

Why to use SwingUtilities.invokeLater in main method?

由 烈酒焚心 提交于 2019-11-26 04:52:18
After years of Java programming I always used to create my main() methods like this : public static void main(String[] args) { runProgram(); } But recently I studied some codes from the Web and saw this sometimes instead of the usual main() use above : public static void main(String[] args) { SwingUtilities.invokeLater(new Runnable() { public void run() { runProgram(); } }); } I simply want to know : Why to use this instead of the usual main() way ? I can't see any difference when I give it a try. What is the difference between these two ways ? Thanks for reading me and your answers. The docs

Why to use SwingUtilities.invokeLater in main method?

由 你说的曾经没有我的故事 提交于 2019-11-26 01:54:22
问题 After years of Java programming I always used to create my main() methods like this : public static void main(String[] args) { runProgram(); } But recently I studied some codes from the Web and saw this sometimes instead of the usual main() use above : public static void main(String[] args) { SwingUtilities.invokeLater(new Runnable() { public void run() { runProgram(); } }); } I simply want to know : Why to use this instead of the usual main() way ? I can\'t see any difference when I give it
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