public class Event
extends java.lang.Object
Note: For a given event, only the fields which are appropriate will be filled in. The contents of the fields which are not used by the event are unspecified.
Listener
,
TypedEvent
Modifier and Type | Field and Description |
---|---|
int |
button
the button that was pressed or released; 1 for the first button, 2 for the
second button, and 3 for the third button, etc.
|
char |
character
depending on the event, the character represented by the key that was
typed.
|
int |
count
depending on the event type, the number of following paint events which are
pending which may always be zero on some platforms or the number of lines
or pages to scroll using the mouse wheel
|
java.lang.Object |
data
a field for application use
|
int |
detail
the event specific detail field, as defined by the detail constants in
class
SWT |
Display |
display
the display where the event occurred
|
boolean |
doit
depending on the event, a flag indicating whether the operation should be
allowed.
|
int |
end
depending on the event, the range of text being modified.
|
GC |
gc
the graphics context to use when painting that is configured to use the
colors, font and damaged region of the control.
|
int |
height
the height of the bounding rectangle of the region that requires painting
|
int |
index
the index of the item where the event occurred
|
Widget |
item
the item that the event occurred in (can be null)
|
int |
keyCode
depending on the event, the key code of the key that was typed, as defined
by the key code constants in class
SWT . |
int |
start
depending on the event, the range of text being modified.
|
int |
stateMask
depending on the event, the state of the keyboard modifier keys and mouse
masks at the time the event was generated.
|
java.lang.String |
text
depending on the event, the new text that will be inserted.
|
int |
time
the time that the event occurred.
|
int |
type
the type of event, as defined by the event type constants in class
SWT |
Widget |
widget
the widget that issued the event
|
int |
width
the width of the bounding rectangle of the region that requires painting
|
int |
x
depending on the event type, the x offset of the bounding rectangle of the
region that requires painting or the widget-relative, x coordinate of the
pointer at the time the mouse button was pressed or released
|
int |
y
depending on the event type, the y offset of the bounding rectangle of the
region that requires painting or the widget-relative, y coordinate of the
pointer at the time the mouse button was pressed or released
|
Constructor and Description |
---|
Event() |
public Display display
public Widget widget
public int type
SWT
SWT
public int detail
SWT
SWT
public Widget item
public int index
public GC gc
public int x
public int y
public int width
public int height
public int count
public int time
public int button
public char character
public int keyCode
SWT
. When the character
field of the event is ambiguous, this field contains the unaffected value
of the original character. For example, typing Ctrl+M or Enter both result
in the character '\r' but the keyCode field will also contain '\r' when
Enter was typed and 'm' when Ctrl+M was typed.SWT
public int stateMask
SWT
public int start
public int end
public java.lang.String text
public boolean doit
public java.lang.Object data
public Rectangle getBounds()
public void setBounds(Rectangle rect)
rect
- the new rectanglepublic java.lang.String toString()
toString
in class java.lang.Object
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are made available under the terms of the
Eclipse Public License v1.0