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Categories / Java by API / Org Eclipse Swt Widgets

 

New ProgressBar(Shell shell, SWT HORIZONTAL SWT SMOOTH)

import org.eclipse.swt.SWT; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.ProgressBar; import org.eclipse.swt.widgets.Shell; public class MainClass {   public static void main(String[] a) {     Display display = new Display();     Shell shell = new Shell(display);     shell.setLayout(new GridLayout());     ProgressBar pb1 = new ProgressBar(shell, SWT.HORIZONTAL | SWT.SMOOTH);     pb1.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));     pb1.setMinimum(0);     pb1.setMaximum(30);     new LongRunningOperation(display, pb1).start();     shell.open();     while (!shell.isDisposed()) {       if (!display.readAndDispatch()) {         display.sleep();       }     }   } } class LongRunningOperation extends Thread {   private Display display;   private ProgressBar progressBar;   public LongRunningOperation(Display display, ProgressBar progressBar) {     this.display = display;     this.progressBar = progressBar;   }   public void run() {     for (int i = 0; i < 30; i++) {       try {         Thread.sleep(1000);       } catch (InterruptedException e) {       }       display.asyncExec(new Runnable() {         public void run() {           if (progressBar.isDisposed())             return;           progressBar.setSelection(progressBar.getSelection() + 1);         }       });     }   } }