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Class com.sun.java.swing.SwingUtils
java.lang.Object
|
+----com.sun.java.swing.SwingUtils
- public class SwingUtils
- extends Object
A collection of conveniences for Swing
-
SwingUtils()
-
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computeIntersection(int, int, int, int, Rectangle)
-
-
computeUnion(int, int, int, int, Rectangle)
-
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convertMouseEvent(Component, MouseEvent, Component)
- Returns a MouseEvent similar to sourceEvent except that its x
and y members have been converted to destination's coordinate
system.
-
convertPoint(Component, int, int, Component)
- Convert the point (x,y) in source coordinate system to
destination coordinate system.
-
convertPoint(Component, Point, Component)
- Convert a aPoint in source coordinate system to
destination coordinate system.
-
convertRectangle(Component, Rectangle, Component)
- Convert the rectangle aRectangle in source coordinate system to
destination coordinate system.
-
getLocalBounds(Component)
- Return the rectangle (0,0,bounds.width,bounds.height) for the component
aComponent
-
invokeAndWait(Runnable)
- Causes obj to have its run() method called in the dispatch
thread of the EventQueue.
-
invokeLater(Runnable)
- Causes obj to have its run() method called in the dispatch
thread of the EventQueue.
-
isDescendingFrom(Component, Component)
- Return
true
if a component a
descends from a component b
-
isLeftMouseButton(MouseEvent)
-
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isMiddleMouseButton(MouseEvent)
-
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isRectangleContainingRectangle(Rectangle, Rectangle)
- Return true if
a
contains b
-
isRightMouseButton(MouseEvent)
-
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windowForComponent(Component)
- Return
aComponent
's window
SwingUtils
public SwingUtils()
isRectangleContainingRectangle
public static final boolean isRectangleContainingRectangle(Rectangle a,
Rectangle b)
- Return true if
a
contains b
getLocalBounds
public static Rectangle getLocalBounds(Component aComponent)
- Return the rectangle (0,0,bounds.width,bounds.height) for the component
aComponent
convertPoint
public static Point convertPoint(Component source,
Point aPoint,
Component destination)
- Convert a aPoint in source coordinate system to
destination coordinate system.
If source>is null,aPoint is assumed to be in destination's
root component coordinate system.
If destinationis null, aPoint will be converted to source's
root component coordinate system.
If both source and destination are null, return aPoint
without any conversion.
If both source and destination
convertPoint
public static Point convertPoint(Component source,
int x,
int y,
Component destination)
- Convert the point (x,y) in source coordinate system to
destination coordinate system.
If source>is null,(x,y) is assumed to be in destination's
root component coordinate system.
If destinationis null, (x,y) will be converted to source's
root component coordinate system.
If both source and destination are null, return (x,y)
without any conversion.
If both source and destination
convertRectangle
public static Rectangle convertRectangle(Component source,
Rectangle aRectangle,
Component destination)
- Convert the rectangle aRectangle in source coordinate system to
destination coordinate system.
If source>is null,aRectangle is assumed to be in destination's
root component coordinate system.
If destinationis null, aRectangle will be converted to source's
root component coordinate system.
If both source and destination are null, return aRectangle
without any conversion.
If both source and destination
convertMouseEvent
public static MouseEvent convertMouseEvent(Component source,
MouseEvent sourceEvent,
Component destination)
- Returns a MouseEvent similar to sourceEvent except that its x
and y members have been converted to destination's coordinate
system. If source is null, sourceEvent x and y members
are assumed to be into destination's root component coordinate system.
If destination is null, the
returned MouseEvent will be in source's coordinate system.
sourceEvent will not be changed. A new event is returned.
the source field of the returned event will be set
to destination if destination is non null
use translateMouseEvent() to translate a mouse event from one component
to another without changing the source.
windowForComponent
public static Window windowForComponent(Component aComponent)
- Return
aComponent
's window
isDescendingFrom
public static boolean isDescendingFrom(Component a,
Component b)
- Return
true
if a component a
descends from a component b
invokeLater
public static void invokeLater(Runnable obj)
- Causes obj to have its run() method called in the dispatch
thread of the EventQueue. This will happen after all pending events
are processed.
invokeAndWait
public static void invokeAndWait(Runnable obj) throws InterruptedException, InvocationTargetException
- Causes obj to have its run() method called in the dispatch
thread of the EventQueue. This will happen after all pending events
are processed. The call blocks until this has happened. This is a
bad thing (tm) to do from within the dispatch thread of the
EventQueue.
computeIntersection
public static Rectangle computeIntersection(int x,
int y,
int width,
int height,
Rectangle dest)
computeUnion
public static Rectangle computeUnion(int x,
int y,
int width,
int height,
Rectangle dest)
isLeftMouseButton
public static boolean isLeftMouseButton(MouseEvent anEvent)
isMiddleMouseButton
public static boolean isMiddleMouseButton(MouseEvent anEvent)
isRightMouseButton
public static boolean isRightMouseButton(MouseEvent anEvent)
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