Java Doc for ScrollbarStateController.java in  » Apache-Harmony-Java-SE » org-package » org » apache » harmony » awt » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Apache Harmony Java SE » org package » org.apache.harmony.awt 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.apache.harmony.awt.ScrollbarStateController

ScrollbarStateController
abstract public class ScrollbarStateController implements MouseListener,MouseMotionListener,FocusListener,KeyListener,ComponentListener(Code)
ScrollbarStateController. Implements Scrollbar behavior. Responds to input, focus, component events and updates scrollbar state. Repaints scrollbar when necessary, fires [adjustment] events.

Inner Class :class SimpleButton
Inner Class :class Slider extends SimpleButton
Inner Class :class ScrollTask implements Runnable
Inner Class :class BlockScrollTask extends ScrollTask

Field Summary
 intcurMouseXcurMouseY
    

Constructor Summary
public  ScrollbarStateController(ScrollbarState state)
    

Method Summary
public  voidcomponentHidden(ComponentEvent e)
    
public  voidcomponentMoved(ComponentEvent e)
    
public  voidcomponentResized(ComponentEvent e)
    
public  voidcomponentShown(ComponentEvent e)
    
abstract protected  voidfireEvent()
    
public  voidfocusGained(FocusEvent e)
    
public  voidfocusLost(FocusEvent e)
    
public  intgetHighlight()
    
 intgetOffset(Point pt, int currentMouseX, int currentMouseY)
    
final public  intgetType()
    
public  booleanisDecreasePressed()
    
public  booleanisIncreasePressed()
    
final public  booleanisPressed()
    
public  booleanisSliderDragged()
    
public  voidkeyPressed(KeyEvent e)
    
public  voidkeyReleased(KeyEvent e)
    
public  voidkeyTyped(KeyEvent e)
    
public  voidmouseClicked(MouseEvent e)
    
public  voidmouseDragged(MouseEvent e)
    
public  voidmouseEntered(MouseEvent e)
    
public  voidmouseExited(MouseEvent e)
    
public  voidmouseMoved(MouseEvent e)
    
public  voidmousePressed(MouseEvent me)
    
public  voidmouseReleased(MouseEvent me)
    
abstract protected  voidrepaint(Rectangle r)
    
abstract protected  voidrepaint()
    
abstract protected  voidrequestFocus()
    
 voidscrollByBlock(int dir)
     Scrolls by block up(left) if dir is < 0 or down(right) if dir is > 0.
 voidscrollByUnit(int dir)
     Scrolls by unit up(left) if dir is < 0 or down(right) if dir is > 0.
 voidsetAdjMinMaxValue(boolean max)
    
public  voidsetValueOnDragging(Point pt)
     Sets scrollbar value on thumb dragging by mouse.
 voidswitchTimerOnDrag(Point pt, SimpleButton b, int dir)
    

Field Detail
curMouseXcurMouseY
int curMouseXcurMouseY(Code)




Constructor Detail
ScrollbarStateController
public ScrollbarStateController(ScrollbarState state)(Code)




Method Detail
componentHidden
public void componentHidden(ComponentEvent e)(Code)



componentMoved
public void componentMoved(ComponentEvent e)(Code)



componentResized
public void componentResized(ComponentEvent e)(Code)



componentShown
public void componentShown(ComponentEvent e)(Code)



fireEvent
abstract protected void fireEvent()(Code)



focusGained
public void focusGained(FocusEvent e)(Code)



focusLost
public void focusLost(FocusEvent e)(Code)



getHighlight
public int getHighlight()(Code)



getOffset
int getOffset(Point pt, int currentMouseX, int currentMouseY)(Code)
Gets distance in points between specified point and current mouse position
Parameters:
  pt - new position coordinates
Parameters:
  currentMouseX - current mouse x coordinate
Parameters:
  currentMouseY - current mouse y coordinate distance in pixels from pt to (currentMouseX, currentMouseY)



getType
final public int getType()(Code)



isDecreasePressed
public boolean isDecreasePressed()(Code)



isIncreasePressed
public boolean isIncreasePressed()(Code)



isPressed
final public boolean isPressed()(Code)



isSliderDragged
public boolean isSliderDragged()(Code)



keyPressed
public void keyPressed(KeyEvent e)(Code)



keyReleased
public void keyReleased(KeyEvent e)(Code)



keyTyped
public void keyTyped(KeyEvent e)(Code)



mouseClicked
public void mouseClicked(MouseEvent e)(Code)



mouseDragged
public void mouseDragged(MouseEvent e)(Code)



mouseEntered
public void mouseEntered(MouseEvent e)(Code)



mouseExited
public void mouseExited(MouseEvent e)(Code)



mouseMoved
public void mouseMoved(MouseEvent e)(Code)



mousePressed
public void mousePressed(MouseEvent me)(Code)



mouseReleased
public void mouseReleased(MouseEvent me)(Code)



repaint
abstract protected void repaint(Rectangle r)(Code)



repaint
abstract protected void repaint()(Code)



requestFocus
abstract protected void requestFocus()(Code)



scrollByBlock
void scrollByBlock(int dir)(Code)
Scrolls by block up(left) if dir is < 0 or down(right) if dir is > 0.
Parameters:
  dir - direction



scrollByUnit
void scrollByUnit(int dir)(Code)
Scrolls by unit up(left) if dir is < 0 or down(right) if dir is > 0.
Parameters:
  dir - direction



setAdjMinMaxValue
void setAdjMinMaxValue(boolean max)(Code)
Scrolls to scrollbar maximum or minimum value
Parameters:
  max - scroll to maximum if true, scroll to minimumotherwise



setValueOnDragging
public void setValueOnDragging(Point pt)(Code)
Sets scrollbar value on thumb dragging by mouse. Repaints scrollbar & fires events when necessary.
Parameters:
  pt - current mouse position



switchTimerOnDrag
void switchTimerOnDrag(Point pt, SimpleButton b, int dir)(Code)
Starts/stops unit scrolling on mouse drag in/out of arrow button
Parameters:
  pt - current mouse position
Parameters:
  b - arrow button
Parameters:
  dir - scroll direction



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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