asquare.gwt.tk.client.ui
Class ModalDialog.PositionDialogController

java.lang.Object
  asquare.gwt.tk.client.ui.behavior.EventDelegateAdaptor
      asquare.gwt.tk.client.ui.behavior.ControllerAdaptor
          asquare.gwt.tk.client.ui.ModalDialog.PositionDialogController

All Implemented Interfaces:

Controller, EventDelegate

Direct Known Subclasses:

ModalDialog.PositionDialogControllerIE6

Enclosing class:

ModalDialog

public static class ModalDialog.PositionDialogController
extends ControllerAdaptor

A controller which encapsulates dialog sizing and positioning logic. Although this class doesn't react to events, we're going to implement Controller to enable dynamic configuration via ControllerSupport.getController(Class).

Constructor Summary

ModalDialog.PositionDialogController()

Method Summary

void	afterAttach(ModalDialog dialog)
protected int	applyMaxWidthConstraint(ModalDialog dialog, int contentWidth)
protected int	applyMinHeightConstraint(ModalDialog dialog, int contentHeight)
protected int	applyMinWidthConstraint(ModalDialog dialog, int contentWidth)
void	beforeAttach(ModalDialog dialog)
protected int	getViewportHeight()
protected int	getViewportWidth()
void	plugIn(Widget widget) Called when the widget is attached to the DOM.
protected void	setDialogPosition(ModalDialog dialog, int dialogWidth, int dialogHeight) Template method for setting the dialog's final position.
protected void	setViewportHeight(int centerY)
protected void	setViewportWidth(int centerX)
protected int	updateContentHeight(ModalDialog dialog, int contentHeight) Template method for updating the content height.
protected int	updateContentWidth(ModalDialog dialog, int contentWidth) Template method for updating the content width.

Methods inherited from class asquare.gwt.tk.client.ui.behavior.ControllerAdaptor

getId, unplug

Methods inherited from class asquare.gwt.tk.client.ui.behavior.EventDelegateAdaptor

doBrowserEvent, getEventBits, onBrowserEvent

Methods inherited from class java.lang.Object

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

Methods inherited from interface asquare.gwt.tk.client.ui.behavior.EventDelegate

getEventBits, onBrowserEvent

Constructor Detail

ModalDialog.PositionDialogController

public ModalDialog.PositionDialogController()

Method Detail

getViewportWidth

protected int getViewportWidth()

setViewportWidth

protected void setViewportWidth(int centerX)

getViewportHeight

protected int getViewportHeight()

setViewportHeight

protected void setViewportHeight(int centerY)

plugIn

public void plugIn(Widget widget)

Description copied from interface: Controller

Called when the widget is attached to the DOM. Use to initialize widget, install special hooks and attach listeners.

Specified by:

plugIn in interface Controller

Overrides:

plugIn in class ControllerAdaptor

Parameters:

widget - the view to control

applyMinWidthConstraint

protected int applyMinWidthConstraint(ModalDialog dialog,
                                      int contentWidth)

applyMaxWidthConstraint

protected int applyMaxWidthConstraint(ModalDialog dialog,
                                      int contentWidth)

applyMinHeightConstraint

protected int applyMinHeightConstraint(ModalDialog dialog,
                                       int contentHeight)

updateContentWidth

protected int updateContentWidth(ModalDialog dialog,
                                 int contentWidth)

Template method for updating the content width.

• post: the dialog content width (style attribute) will be updated
• post: the dialogWidth property will be finalized

updateContentHeight

protected int updateContentHeight(ModalDialog dialog,
                                  int contentHeight)

Template method for updating the content height.

• post: the dialog content height (style attribute) will be updated
• post: the dialogHeight property will be finalized

setDialogPosition

protected void setDialogPosition(ModalDialog dialog,
                                 int dialogWidth,
                                 int dialogHeight)

Template method for setting the dialog's final position. This implementation prevents the dialog being positioned above or left of the origin.

Parameters:

dialog -

dialogWidth -

dialogHeight -

beforeAttach

public void beforeAttach(ModalDialog dialog)

afterAttach

public void afterAttach(ModalDialog dialog)