wt.clients.util
Class EnumeratedChoice

java.lang.Object
  java.awt.Component
      java.awt.Choice
          wt.clients.util.EnumeratedChoice

All Implemented Interfaces:

ImageObserver, ItemSelectable, MenuContainer, Serializable, Accessible

public class EnumeratedChoice
extends Choice

This class allows the selection of the allowable values for a specified EnumeratedType class in a choice list.

Supported API: true

Extendable: false Sample code:

        static public void main(String args[])
        {
            if (args.length == 0 )
            {
                System.out.println("supply enumeration class");
                return;
            }

            String classname = args[0];
                class DriverFrame extends java.awt.Frame
                {
                    EnumeratedChoice choice = null;
                        public DriverFrame(String title)
                        {
                super(title);
                                addWindowListener(new java.awt.event.WindowAdapter() {
                                        public void windowClosing(java.awt.event.WindowEvent event)
                                        {
                                                dispose();        // free the system resources
                                                System.exit(0); // close the application
                                        }
                                });
                                setLayout(new java.awt.BorderLayout());
                                setSize(300,300);
                                choice = new EnumeratedChoice();
                                choice.setDisplayNonSelectable(true);

                                add(choice, "Center");

                                choice.addItemListener( new java.awt.event.ItemListener() {
                                    public void itemStateChanged(ItemEvent ie)
                                    {
                                        EnumeratedType value = choice.getSelectedEnumeratedType();
                                        System.out.println("Selected value is now " + value);
                                    }
                                });
                        }
                        public void setClass(String name)
                        {
                                try {
                                    choice.setEnumeratedTypeClassName(name);
                            }
                            catch(PropertyVetoException pve)
                            {
                                pve.printStackTrace();
                            }
                        }

                        public void setClass(Class a_class)
                        {
                                try {
                                    choice.setEnumeratedTypeClass(a_class);
                            }
                            catch(PropertyVetoException pve)
                            {
                                pve.printStackTrace();

                            }
                    }
                }
        DriverFrame df;
        df = new DriverFrame("EnumeratedChoice Test");
        df.setClass(classname);
        df.show();
        }

 

See Also:

wt.fc.EnumeratedType;, Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.awt.Choice

Choice.AccessibleAWTChoice

Nested classes/interfaces inherited from class java.awt.Component

Component.AccessibleAWTComponent, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Method Summary

Methods inherited from class java.awt.Choice

add, addItem, addItemListener, addNotify, countItems, getAccessibleContext, getItem, getItemCount, getItemListeners, getListeners, getSelectedIndex, getSelectedItem, getSelectedObjects, insert, paramString, processEvent, processItemEvent, remove, remove, removeAll, removeItemListener, select, select

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, deliverEvent, disable, disableEvents, dispatchEvent, doLayout, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getAlignmentX, getAlignmentY, getBackground, getBounds, getBounds, getColorModel, getComponentAt, getComponentAt, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeys, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocation, getLocationOnScreen, getMaximumSize, getMinimumSize, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPreferredSize, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, invalidate, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusCycleRoot, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, layout, list, list, list, list, list, locate, location, lostFocus, minimumSize, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paint, paintAll, postEvent, preferredSize, prepareImage, prepareImage, print, printAll, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, reshape, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeys, setFocusTraversalKeysEnabled, setFont, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setMinimumSize, setName, setPreferredSize, setSize, setSize, setVisible, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle, update, validate

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait