swingworker

Can a progress bar be used in a class outside main?

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SwingWorker is ideal for this. The example below performs a simple iteration in the background, while reporting progress and intermediate results in a window. You can pass whatever parameters you need in a suitable SwingWorker constructor. import java.awt.EventQueue; import java.awt.GridLayout; import java.beans.PropertyChangeEvent; import java.beans.PropertyChangeListener; import java.text.DecimalFormat; import java.util.List; import javax.swing.*; /** @see http://stackoverflow.com/questions/4637215 */ public … Read more

How do I use SwingWorker in Java?

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Generally, SwingWorker is used to perform long-running tasks in Swing. Running long-running tasks on the Event Dispatch Thread (EDT) can cause the GUI to lock up, so one of the things which were done is to use SwingUtilities.invokeLater and invokeAndWait which keeps the GUI responsive by which prioritizing the other AWT events before running the … Read more

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