java.awt.event
Class TextEvent
java.lang.Object
java.util.EventObject
java.awt.AWTEvent
java.awt.event.TextEvent
- All Implemented Interfaces:
- Serializable
public class TextEvent
- extends AWTEvent
This event is generated when a text box changes contents. This is an
abstraction that distills a large number of individual mouse or keyboard
events into a simpler "text changed" event.
- Since:
- 1.1
- See Also:
TextComponent
,
TextListener
,
Serialized Form
Field Summary |
static int |
TEXT_FIRST
This is the first id in the range of event ids used by this class. |
static int |
TEXT_LAST
This is the last id in the range of event ids used by this class. |
static int |
TEXT_VALUE_CHANGED
This event id indicates that the text of an object has changed. |
Fields inherited from class java.awt.AWTEvent |
ACTION_EVENT_MASK, ADJUSTMENT_EVENT_MASK, COMPONENT_EVENT_MASK, consumed, CONTAINER_EVENT_MASK, FOCUS_EVENT_MASK, HIERARCHY_BOUNDS_EVENT_MASK, HIERARCHY_EVENT_MASK, id, INPUT_METHOD_EVENT_MASK, INVOCATION_EVENT_MASK, ITEM_EVENT_MASK, KEY_EVENT_MASK, MOUSE_EVENT_MASK, MOUSE_MOTION_EVENT_MASK, MOUSE_WHEEL_EVENT_MASK, PAINT_EVENT_MASK, RESERVED_ID_MAX, TEXT_EVENT_MASK, WINDOW_EVENT_MASK, WINDOW_FOCUS_EVENT_MASK, WINDOW_STATE_EVENT_MASK |
Constructor Summary |
TextEvent(Object source,
int id)
Initializes a new instance of TextEvent with the specified
source and id. |
TEXT_FIRST
public static final int TEXT_FIRST
- This is the first id in the range of event ids used by this class.
- See Also:
- Constant Field Values
TEXT_LAST
public static final int TEXT_LAST
- This is the last id in the range of event ids used by this class.
- See Also:
- Constant Field Values
TEXT_VALUE_CHANGED
public static final int TEXT_VALUE_CHANGED
- This event id indicates that the text of an object has changed.
- See Also:
- Constant Field Values
TextEvent
public TextEvent(Object source,
int id)
- Initializes a new instance of
TextEvent
with the specified
source and id. Note that an invalid id leads to unspecified results.
- Parameters:
source
- the (TextComponent) object that generated this eventid
- the event id
- Throws:
IllegalArgumentException
- if source is null
paramString
public String paramString()
- Returns a string identifying this event. This is "TEXT_VALUE_CHANGED".
- Overrides:
paramString
in class AWTEvent
- Returns:
- a string identifying this event