Java/SWT JFace Eclipse/PopupList

Материал из Java эксперт
Перейти к: навигация, поиск

Demonstrates PopupList

   <source lang="java">

//Send questions, comments, bug reports, etc. to the authors: //Rob Warner (rwarner@interspatial.ru) //Robert Harris (rbrt_harris@yahoo.ru) import org.eclipse.swt.SWT; import org.eclipse.swt.custom.*; import org.eclipse.swt.events.*; import org.eclipse.swt.layout.*; import org.eclipse.swt.widgets.*; /**

* This class demonstrates PopupList
*/

public class PopupListTest {

 // These are the options that display in the list
 private static final String[] OPTIONS = { "Apple", "Banana", "Cherry",
     "Doughnut", "Eggplant", "Filbert", "Greens", "Hummus", "Ice Cream", "Jam"};
 /**
  * Runs the application
  */
 public void run() {
   Display display = new Display();
   Shell shell = new Shell(display);
   shell.setText("PopupList Test");
   createContents(shell);
   shell.pack();
   shell.open();
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch()) {
       display.sleep();
     }
   }
   display.dispose();
 }
 /**
  * Creates the main window"s contents
  * 
  * @param shell the main window
  */
 private void createContents(final Shell shell) {
   shell.setLayout(new RowLayout());
   // Create a button to launch the list
   Button button = new Button(shell, SWT.PUSH);
   button.setText("Push Me");
   button.addSelectionListener(new SelectionAdapter() {
     public void widgetSelected(SelectionEvent event) {
       // Create a list
       PopupList list = new PopupList(shell);
       // Add the items to the list
       list.setItems(OPTIONS);
       // Open the list and get the selected item
       String selected = list.open(shell.getBounds());
       // Print the item to the console
       System.out.println(selected);
     }
   });
 }
 /**
  * The application entry point
  * 
  * @param args the command line arguments
  */
 public static void main(String[] args) {
   new PopupListTest().run();
 }

}


      </source>