com.google.gwt.user.client.ui
Class CellPanel

java.lang.Object
  com.google.gwt.user.client.ui.UIObject
      com.google.gwt.user.client.ui.Widget
          com.google.gwt.user.client.ui.Panel
              com.google.gwt.user.client.ui.ComplexPanel
                  com.google.gwt.user.client.ui.CellPanel

All Implemented Interfaces:

EventListener, HasWidgets

Direct Known Subclasses:

DockPanel, HorizontalPanel, VerticalPanel

public abstract class CellPanel

extends ComplexPanel

A panel whose child widgets are contained within the cells of a table. Each cell's size may be set independently. Each child widget can take up a subset of its cell and can be aligned within it.

Field Summary

Fields inherited from class java.lang.Object

typeId, typeName

Constructor Summary

protected

CellPanel()

Method Summary

int	getSpacing() Gets the amount of spacing between this panel's cells.
protected Element	getTable() Accessor for subclasses to get this panel's table element.
void	setBorderWidth(int width) Sets the width of the border to be applied to all cells in this panel.
abstract void	setCellHeight(Widget w, String height) Sets the height of the cell associated with the given widget, related to the panel as a whole.
abstract void	setCellHorizontalAlignment(Widget w, HasHorizontalAlignment.HorizontalAlignmentConstant align) Sets the horizontal alignment of the given widget within its cell
abstract void	setCellVerticalAlignment(Widget w, HasVerticalAlignment.VerticalAlignmentConstant align) Sets the vertical alignment of the given widget within its cell
abstract void	setCellWidth(Widget w, String width) Sets the width of the cell associated with the given widget, related to the panel as a whole.
void	setSpacing(int spacing) Sets the amount of spacing between this panel's cells.

Methods inherited from class com.google.gwt.user.client.ui.ComplexPanel

add, clear, getWidget, getWidgetCount, getWidgetIndex, insert, iterator, remove

Methods inherited from class com.google.gwt.user.client.ui.Panel

adopt, disown, onAttach, onDetach

Methods inherited from class com.google.gwt.user.client.ui.Widget

getParent, isAttached, onBrowserEvent, onLoad

Methods inherited from class com.google.gwt.user.client.ui.UIObject

addStyleName, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleName, isVisible, isVisible, removeStyleName, setElement, setHeight, setPixelSize, setSize, setStyleName, setStyleName, setVisible, setVisible, setWidth, sinkEvents, toString, unsinkEvents

Methods inherited from class java.lang.Object

equals, finalize, hashCode

Constructor Detail

CellPanel

protected CellPanel()

Method Detail

setBorderWidth

public void setBorderWidth(int width)

Sets the width of the border to be applied to all cells in this panel. This is particularly useful when debugging layouts, in that it allows you to see explicitly the cells that contain this panel's children.

Parameters:

width - the width of the panel's cell borders, in pixels

getSpacing

public int getSpacing()

Gets the amount of spacing between this panel's cells.

Returns:

the inter-cell spacing, in pixels

setCellHeight

public abstract void setCellHeight(Widget w,
                                   String height)

Sets the height of the cell associated with the given widget, related to the panel as a whole.

Parameters:

w - the widget whose cell height is to be set

height - the cell's height, in CSS units

setCellHorizontalAlignment

public abstract void setCellHorizontalAlignment(Widget w,
                                                HasHorizontalAlignment.HorizontalAlignmentConstant align)

Sets the horizontal alignment of the given widget within its cell

Parameters:

w - the widget whose horizontal alignment is to be set

align - the widget's horizontal alignment, as defined in HasHorizontalAlignment.

setCellVerticalAlignment

public abstract void setCellVerticalAlignment(Widget w,
                                              HasVerticalAlignment.VerticalAlignmentConstant align)

Sets the vertical alignment of the given widget within its cell

Parameters:

w - the widget whose vertical alignment is to be set

align - the widget's vertical alignment, as defined in HasVerticalAlignment.

setCellWidth

public abstract void setCellWidth(Widget w,
                                  String width)

Sets the width of the cell associated with the given widget, related to the panel as a whole.

Parameters:

w - the widget whose cell width is to be set

width - the cell's width, in CSS units

setSpacing

public void setSpacing(int spacing)

Sets the amount of spacing between this panel's cells.

Parameters:

spacing - the inter-cell spacing, in pixels

getTable

protected Element getTable()

Accessor for subclasses to get this panel's table element.

Returns:

the cell panel's table element