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java.lang.Objectjava.util.AbstractCollection
java.util.AbstractList
java.util.Vector
com.google.gwt.user.client.ui.KeyboardListenerCollection
public class KeyboardListenerCollection
A helper class for implementers of the SourcesKeyboardEvents interface. This
subclass of Vector assumes that all objects added to it will be of type
KeyboardListener
.
Field Summary |
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Fields inherited from class java.util.Vector |
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capacityIncrement, elementCount, elementData |
Fields inherited from class java.util.AbstractList |
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modCount |
Constructor Summary | |
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KeyboardListenerCollection()
|
Method Summary | |
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void |
fireKeyboardEvent(Widget sender,
Event event)
Automatically fires the appropriate keyboard event to all listeners. |
void |
fireKeyDown(Widget sender,
char keyCode,
int modifiers)
Fires a keyDown event to all listeners. |
void |
fireKeyPress(Widget sender,
char key,
int modifiers)
Fires a keyDown event to all listeners. |
void |
fireKeyUp(Widget sender,
char keyCode,
int modifiers)
Fires a keyDown event to all listeners. |
static int |
getKeyboardModifiers(Event event)
Gets the keyboard modifiers associated with a DOMEvent. |
Methods inherited from class java.util.Vector |
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add, add, addAll, addAll, addElement, capacity, clear, clone, contains, containsAll, copyInto, elementAt, elements, ensureCapacity, equals, firstElement, get, hashCode, indexOf, indexOf, insertElementAt, isEmpty, lastElement, lastIndexOf, lastIndexOf, remove, remove, removeAll, removeAllElements, removeElement, removeElementAt, removeRange, retainAll, set, setElementAt, setSize, size, subList, toArray, toArray, toString, trimToSize |
Methods inherited from class java.util.AbstractList |
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iterator, listIterator, listIterator |
Methods inherited from class java.lang.Object |
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finalize, getClass, notify, notifyAll, wait, wait, wait |
Methods inherited from interface java.util.List |
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iterator, listIterator, listIterator |
Constructor Detail |
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public KeyboardListenerCollection()
Method Detail |
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public static int getKeyboardModifiers(Event event)
event
- the event.
KeyboardListener
.public void fireKeyboardEvent(Widget sender, Event event)
sender
- the widget sending the event.event
- the Event received by the widget.public void fireKeyDown(Widget sender, char keyCode, int modifiers)
sender
- the widget sending the event.keyCode
- the keyCode to send with the event.modifiers
- the modifier keys pressed at when the event occurred. This
value is a combination of the bits defined by
KeyboardListener.MODIFIER_SHIFT
,
KeyboardListener.MODIFIER_CTRL
, and
KeyboardListener.MODIFIER_ALT
.public void fireKeyPress(Widget sender, char key, int modifiers)
sender
- the widget sending the event.key
- the key to send with the event.modifiers
- the modifier keys pressed at when the event occurred. This
value is a combination of the bits defined by
KeyboardListener.MODIFIER_SHIFT
,
KeyboardListener.MODIFIER_CTRL
, and
KeyboardListener.MODIFIER_ALT
.public void fireKeyUp(Widget sender, char keyCode, int modifiers)
sender
- the widget sending the event.keyCode
- the keyCode to send with the event.modifiers
- the modifier keys pressed at when the event occurred. This
value is a combination of the bits defined by
KeyboardListener.MODIFIER_SHIFT
,
KeyboardListener.MODIFIER_CTRL
, and
KeyboardListener.MODIFIER_ALT
.
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