gov.nasa.worldwind.util.tree
Class FrameResizeControl

java.lang.Object
  gov.nasa.worldwind.avlist.AVListImpl
      gov.nasa.worldwind.util.AbstractHotSpot
          gov.nasa.worldwind.util.AbstractResizeHotSpot
              gov.nasa.worldwind.util.tree.FrameResizeControl

All Implemented Interfaces:

AVList, SelectListener, HotSpot, KeyListener, MouseListener, MouseMotionListener, MouseWheelListener, EventListener

public class FrameResizeControl
extends AbstractResizeHotSpot

A screen control for resizing a frame. This class handles the resize input events, but does does not actually draw the resize control.

Field Summary

protected ScrollFrame

frame

Fields inherited from class gov.nasa.worldwind.util.AbstractResizeHotSpot

adjustLocationX, adjustLocationY, allowHorizontalResize, allowVerticalResize, cursor, dragging, dragRefPoint, EAST, NORTH, NORTHEAST, NORTHWEST, refLocation, refSize, SOUTH, SOUTHEAST, SOUTHWEST, WEST, xSign, ySign

Fields inherited from class gov.nasa.worldwind.util.AbstractHotSpot

active

Constructor Summary

FrameResizeControl(ScrollFrame frame)
Create a resize control.

Method Summary

protected void	beginDrag(Point point)
protected void	endDrag() Called when a drag action ends.
protected Dimension	getMinimumSize() Get the minimum size of the frame.
protected Point	getScreenPoint() Get the screen point of the upper left corner of the frame.
protected Dimension	getSize() Get the size of the frame.
void	mouseWheelMoved(MouseWheelEvent event) Forwards mouse wheel events to the frame, so that the contents can be scrolled when the mouse is over the resize area.
protected void	setScreenPoint(Point newPoint) Set the screen point of the upper left corner of the frame.
protected void	setSize(Dimension newSize) Set the size of the frame.

Methods inherited from class gov.nasa.worldwind.util.AbstractResizeHotSpot

drag, getCursor, isDragging, isValidSize, mouseMoved, selected, setActive, setDirection, setDirection, setDirectionFromPoint

Methods inherited from class gov.nasa.worldwind.util.AbstractHotSpot

isActive, isConsumed, keyPressed, keyReleased, keyTyped, mouseClicked, mouseDragged, mouseEntered, mouseExited, mousePressed, mouseReleased

Methods inherited from class gov.nasa.worldwind.avlist.AVListImpl

addPropertyChangeListener, addPropertyChangeListener, clearList, copy, firePropertyChange, firePropertyChange, getBooleanValue, getBooleanValue, getChangeSupport, getDoubleValue, getDoubleValue, getEntries, getIntegerValue, getIntegerValue, getLongValue, getLongValue, getRestorableStateForAVPair, getStringValue, getStringValue, getStringValue, getValue, getValues, hasKey, removeKey, removePropertyChangeListener, removePropertyChangeListener, setValue, setValues

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

frame

protected ScrollFrame frame

Constructor Detail

FrameResizeControl

public FrameResizeControl(ScrollFrame frame)

Create a resize control.

Parameters:

frame - Frame to resize.

Method Detail

beginDrag

protected void beginDrag(Point point)

Overrides:

beginDrag in class AbstractResizeHotSpot

endDrag

protected void endDrag()

Called when a drag action ends. This implementation sets AbstractResizeHotSpot.dragRefPoint to null.

Overrides:

endDrag in class AbstractResizeHotSpot

getMinimumSize

protected Dimension getMinimumSize()

Get the minimum size of the frame. The user is not allowed to resize the frame to be smaller than this size. This implementation returns 0, 0.

Overrides:

getMinimumSize in class AbstractResizeHotSpot

Returns:

Minimum frame size.

See Also:

AbstractResizeHotSpot.isValidSize(int, int)

getScreenPoint

protected Point getScreenPoint()

Get the screen point of the upper left corner of the frame.

Specified by:

getScreenPoint in class AbstractResizeHotSpot

Returns:

Screen point measured from upper left corner of the screen (AWT coordinates).

getSize

protected Dimension getSize()

Get the size of the frame.

Specified by:

getSize in class AbstractResizeHotSpot

Returns:

Frame size in pixels.

mouseWheelMoved

public void mouseWheelMoved(MouseWheelEvent event)

Forwards mouse wheel events to the frame, so that the contents can be scrolled when the mouse is over the resize area.

Specified by:

mouseWheelMoved in interface HotSpot

Specified by:

mouseWheelMoved in interface MouseWheelListener

Overrides:

mouseWheelMoved in class AbstractHotSpot

Parameters:

event - The event to handle.

setScreenPoint

protected void setScreenPoint(Point newPoint)

Set the screen point of the upper left corner of the frame.

Specified by:

setScreenPoint in class AbstractResizeHotSpot

Parameters:

newPoint - New screen point measured from upper left corner of the screen (AWT coordinates).

setSize

protected void setSize(Dimension newSize)

Set the size of the frame.

Specified by:

setSize in class AbstractResizeHotSpot

Parameters:

newSize - New frame size in pixels.