org.nakedobjects.plugins.dnd.viewer.basic
Class ResizeBorder

java.lang.Object
  org.nakedobjects.plugins.dnd.viewer.border.AbstractViewDecorator
      org.nakedobjects.plugins.dnd.viewer.border.AbstractBorder
          org.nakedobjects.plugins.dnd.viewer.basic.ResizeBorder

All Implemented Interfaces:

java.lang.Cloneable, View

Direct Known Subclasses:

TextFieldResizeBorder, ViewResizeBorder

public abstract class ResizeBorder
extends AbstractBorder

Field Summary

static int	DOWN
static int	LEFT
protected boolean	resizing
static int	RIGHT
static int	UP

Fields inherited from class org.nakedobjects.plugins.dnd.viewer.border.AbstractBorder

bottom, left, right, top

Fields inherited from class org.nakedobjects.plugins.dnd.viewer.border.AbstractViewDecorator

wrappedView

Fields inherited from interface org.nakedobjects.plugins.dnd.View

HPADDING, VPADDING

Constructor Summary

ResizeBorder(View view, int allowDirections, int width, int minimumWidth)

Method Summary

protected void	debugDetails(DebugString debug)
void	drag(InternalDrag drag) Called as mouse is dragged within and without this view.
Drag	dragStart(DragStart drag)
void	dragTo(InternalDrag drag) Called as the drag ends within and without this view.
void	draw(Canvas canvas) Called by the frame, or the parent view, when this view must redraw itself.
protected abstract void	drawResizeBorder(Canvas canvas, Size size)
void	exited() Called as the mouse crosses the bounds, and ends up outside, of this view.
Size	getRequiredSize(Size maximumSize)
void	mouseMoved(Location at) Detects whether the point is on the resize border, and if so changes the cursor to show it can be resized.
ViewAreaType	viewAreaType(Location mouseLocation) Determines if the user is invoking an action relating to this view, rather than to whatever this view represents.
void	viewMenuOptions(UserActionSet menuOptions) Called when the popup menu is being populated for this view.

Methods inherited from class org.nakedobjects.plugins.dnd.viewer.border.AbstractBorder

contentArea, dragFrom, dragIn, dragOut, drop, drop, firstClick, getBaseline, getBottom, getLeft, getPadding, getRight, getSize, getTop, identify, isOnBorder, mouseDown, mouseUp, overBorder, overContent, pickupContent, pickupView, secondClick, setBounds, setMaximumSize, setSize, thirdClick

Methods inherited from class org.nakedobjects.plugins.dnd.viewer.border.AbstractViewDecorator

addView, canChangeValue, canFocus, contains, containsFocus, contentMenuOptions, debug, debugStructure, dispose, drag, dragCancel, editComplete, entered, focusLost, focusReceived, getAbsoluteLocation, getBounds, getContent, getFeedbackManager, getFocusManager, getId, getLocation, getMaximumSize, getParent, getSpecification, getState, getSubviews, getView, getViewAxis, getViewManager, getWorkspace, hasFocus, invalidateContent, invalidateLayout, keyPressed, keyReleased, keyTyped, layout, limitBoundsWithin, markDamaged, markDamaged, objectActionResult, print, refresh, removeView, replaceView, setFocusManager, setLocation, setParent, setView, subviewFor, toString, update, updateView

Methods inherited from class java.lang.Object

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

Field Detail

LEFT

public static final int LEFT

See Also:

Constant Field Values

RIGHT

public static final int RIGHT

See Also:

Constant Field Values

UP

public static final int UP

See Also:

Constant Field Values

DOWN

public static final int DOWN

See Also:

Constant Field Values

resizing

protected boolean resizing

Constructor Detail

ResizeBorder

public ResizeBorder(View view,
                    int allowDirections,
                    int width,
                    int minimumWidth)

Method Detail

debugDetails

protected void debugDetails(DebugString debug)

Overrides:

debugDetails in class AbstractBorder

draw

public void draw(Canvas canvas)

Description copied from interface: View

Called by the frame, or the parent view, when this view must redraw itself.

Specified by:

draw in interface View

Overrides:

draw in class AbstractBorder

drawResizeBorder

protected abstract void drawResizeBorder(Canvas canvas,
                                         Size size)

viewAreaType

public ViewAreaType viewAreaType(Location mouseLocation)

Description copied from interface: View

Determines if the user is invoking an action relating to this view, rather than to whatever this view represents.

Specified by:

viewAreaType in interface View

Overrides:

viewAreaType in class AbstractBorder

Returns:

true if the user is targeting the view itself, false if the user is targeting what is being represented

viewMenuOptions

public void viewMenuOptions(UserActionSet menuOptions)

Description copied from interface: View

Called when the popup menu is being populated for this view. Any view options that need to appear on the menu should be added to the menuOptions object.

Specified by:

viewMenuOptions in interface View

Overrides:

viewMenuOptions in class AbstractViewDecorator

dragStart

public Drag dragStart(DragStart drag)

Specified by:

dragStart in interface View

Overrides:

dragStart in class AbstractBorder

drag

public void drag(InternalDrag drag)

Description copied from interface: View

Called as mouse is dragged within and without this view. This only occurs when no content or view is being dragged.

Specified by:

drag in interface View

Overrides:

drag in class AbstractViewDecorator

dragTo

public void dragTo(InternalDrag drag)

Description copied from interface: View

Called as the drag ends within and without this view. This only occurs when no content or view is being dragged.

Specified by:

dragTo in interface View

Overrides:

dragTo in class AbstractViewDecorator

getRequiredSize

public Size getRequiredSize(Size maximumSize)

Specified by:

getRequiredSize in interface View

Overrides:

getRequiredSize in class AbstractBorder

mouseMoved

public void mouseMoved(Location at)

Detects whether the point is on the resize border, and if so changes the cursor to show it can be resized.

Specified by:

mouseMoved in interface View

Overrides:

mouseMoved in class AbstractBorder

Parameters:

at - the position relative to the top-left of this view

exited

public void exited()

Description copied from interface: View

Called as the mouse crosses the bounds, and ends up outside, of this view.

Specified by:

exited in interface View

Overrides:

exited in class AbstractBorder