Java by API/org.eclipse.swt.widgets/ProgressBar
Содержание
new ProgressBar(Composite parent, int style)
<source lang="java">
import org.eclipse.swt.SWT; 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 d = new Display(); Shell s = new Shell(d); s.setSize(250,250); s.setText("A ProgressBar Example"); final ProgressBar pb = new ProgressBar(s,SWT.HORIZONTAL); pb.setMinimum(0); pb.setMaximum(100); pb.setSelection(50); pb.setBounds(10,10,200,20); s.open(); while(!s.isDisposed()){ if(!d.readAndDispatch()) d.sleep(); } d.dispose(); }
}
</source>
new ProgressBar(Shell shell, SWT.HORIZONTAL | SWT.INDETERMINATE)
<source lang="java">
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()); // Create an indeterminate progress bar ProgressBar pb2 = new ProgressBar(shell, SWT.HORIZONTAL | SWT.INDETERMINATE); pb2.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) { display.sleep(); } } }
}
</source>
new ProgressBar(Shell shell, SWT.HORIZONTAL | SWT.SMOOTH)
<source lang="java">
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); } }); } }
}
</source>
ProgressBar: setMaximum(int value)
<source lang="java">
import org.eclipse.swt.SWT; 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 d = new Display(); Shell s = new Shell(d); s.setSize(250,250); s.setText("A ProgressBar Example"); final ProgressBar pb = new ProgressBar(s,SWT.HORIZONTAL); pb.setMinimum(0); pb.setMaximum(100); pb.setSelection(50); pb.setBounds(10,10,200,20); s.open(); while(!s.isDisposed()){ if(!d.readAndDispatch()) d.sleep(); } d.dispose(); }
}
</source>
ProgressBar: setMinimum(int value)
<source lang="java">
import org.eclipse.swt.SWT; 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 d = new Display(); Shell s = new Shell(d); s.setSize(250,250); s.setText("A ProgressBar Example"); final ProgressBar pb = new ProgressBar(s,SWT.HORIZONTAL); pb.setMinimum(0); pb.setMaximum(100); pb.setSelection(50); pb.setBounds(10,10,200,20); s.open(); while(!s.isDisposed()){ if(!d.readAndDispatch()) d.sleep(); } d.dispose(); }
}
</source>
ProgressBar: setSelection(int value)
<source lang="java">
import org.eclipse.swt.SWT; 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 d = new Display(); Shell s = new Shell(d); s.setSize(250,250); s.setText("A ProgressBar Example"); final ProgressBar pb = new ProgressBar(s,SWT.HORIZONTAL); pb.setMinimum(0); pb.setMaximum(100); pb.setSelection(50); pb.setBounds(10,10,200,20); s.open(); while(!s.isDisposed()){ if(!d.readAndDispatch()) d.sleep(); } d.dispose(); }
}
</source>