charvax.swing
Class JViewport
The JViewport class provides a scrollable window onto an underlying
component, whose size can be greater than the size of the JViewport.
The underlying component must implement the Scrollable interface.
BOTTOM_ALIGNMENT , CENTER_ALIGNMENT , LEFT_ALIGNMENT , RIGHT_ALIGNMENT , TOP_ALIGNMENT , _alignmentX , _alignmentY , _background , _cursesColor , _enabled , _focusListeners , _foreground , _keyListeners , _origin , _parent , _visible |
add , add , debug , doLayout , draw , getComponent , getComponentAt , getComponentAt , getComponentCount , getComponents , getCurrentFocus , getHeight , getInsets , getSize , getWidth , invalidate , isFocusTraversable , isValid , minimumSize , nextFocus , previousFocus , processKeyEvent , remove , requestFocus , setBackground , setFocus , setForeground , setHeight , setLayout , setSize , setSize , setWidth , validate |
addFocusListener , addKeyListener , contains , contains , debug , draw , getAlignmentX , getAlignmentY , getAncestorWindow , getBackground , getBounds , getCursesColor , getForeground , getHeight , getLocation , getLocationOnScreen , getName , getParent , getSize , getWidth , hasFocus , hide , invalidate , isDisplayed , isEnabled , isFocusTraversable , isTotallyObscured , isValid , isVisible , minimumSize , processEvent , processFocusEvent , processKeyEvent , processMouseEvent , repaint , requestFocus , requestSync , setBackground , setEnabled , setForeground , setLocation , setLocation , setName , setParent , setVisible , show , validate , validateCursesColor |
JViewport
public JViewport()
Construct a JViewport.
getExtentSize
public Dimension getExtentSize()
Returns the size of the visible part of the view.
getView
public Component getView()
Returns the JViewport's one child.
getViewPosition
public Point getViewPosition()
Gets the coordinates of the origin of the view, relative to
the origin of the viewport.
getViewSize
public Dimension getViewSize()
Returns the child component's size.
setView
public void setView(Component child_)
Set the JViewport's one child.
setViewPosition
public void setViewPosition(Point origin_)
Sets the coordinates of the origin of the view, relative to
the origin of the viewport.