Print selected items in a list


/*
 * List example snippet: print selected items in a list
 *
 * For a list of all SWT example snippets see
 * http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/platform-swt-home/dev.html#snippets
 */
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.List;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;

public class Snippet59 {

  public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    final List list = new List(shell, SWT.BORDER | SWT.MULTI | SWT.V_SCROLL);
    for (int i = 0; i < 128; i++)
      list.add("Item " + i);
    list.setBounds(0, 0, 100, 100);
    list.addListener(SWT.Selection, new Listener() {
      public void handleEvent(Event e) {
        String string = "";
        int[] selection = list.getSelectionIndices();
        for (int i = 0; i < selection.length; i++)
          string += selection[i] + " ";
        System.out.println("Selection={" + string + "}");
      }
    });
    list.addListener(SWT.DefaultSelection, new Listener() {
      public void handleEvent(Event e) {
        String string = "";
        int[] selection = list.getSelectionIndices();
        for (int i = 0; i < selection.length; i++)
          string += selection[i] + " ";
        System.out.println("DefaultSelection={" + string + "}");
      }
    });
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch())
        display.sleep();
    }
    display.dispose();
  }
}

Related examples in the same category

1.	List Demo
2.	Single Multi Lists
3.	Sample List
4.	Demonstrates Lists
5.	List Example
6.	List Example 2
7.	List Example 3
8.	SWT List Example Demo
9.	SWT List Selection Event
10.	SWT List Composite

Print selected items in a list : List « SWT JFace Eclipse « Java

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