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

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
                      com.google.gwt.user.client.ui.HorizontalPanel

All Implemented Interfaces:

EventListener, HasAlignment, HasHorizontalAlignment, HasVerticalAlignment, HasWidgets

public class HorizontalPanel

extends CellPanel

implements HasAlignment

A panel that lays all of its widgets out in a single horizontal column.

Nested Class Summary

Nested classes inherited from class com.google.gwt.user.client.ui.HasHorizontalAlignment

HasHorizontalAlignment.HorizontalAlignmentConstant

Nested classes inherited from class com.google.gwt.user.client.ui.HasVerticalAlignment

HasVerticalAlignment.VerticalAlignmentConstant

Field Summary

Fields inherited from class java.lang.Object

typeId, typeName

Fields inherited from interface com.google.gwt.user.client.ui.HasHorizontalAlignment

ALIGN_CENTER, ALIGN_LEFT, ALIGN_RIGHT

Fields inherited from interface com.google.gwt.user.client.ui.HasVerticalAlignment

ALIGN_BOTTOM, ALIGN_MIDDLE, ALIGN_TOP

Constructor Summary

HorizontalPanel()
Creates an empty horizontal panel.

Method Summary

boolean	add(Widget w) Adds a new child widget to the panel.
HasHorizontalAlignment.HorizontalAlignmentConstant	getHorizontalAlignment() Gets the horizontal alignment.
HasVerticalAlignment.VerticalAlignmentConstant	getVerticalAlignment() Gets the vertical alignment.
boolean	insert(Widget w, int beforeIndex) Inserts a widget into the panel
boolean	remove(Widget w) Removes a widget from the panel.
void	setCellHeight(Widget w, String height) Sets the height of the cell associated with the given widget, related to the panel as a whole.
void	setCellHorizontalAlignment(Widget w, HasHorizontalAlignment.HorizontalAlignmentConstant align) Sets the horizontal alignment of the given widget within its cell
void	setCellVerticalAlignment(Widget w, HasVerticalAlignment.VerticalAlignmentConstant align) Sets the vertical alignment of the given widget within its cell
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	setHorizontalAlignment(HasHorizontalAlignment.HorizontalAlignmentConstant align) Sets the default horizontal alignment to be used for widgets added to this panel.
void	setVerticalAlignment(HasVerticalAlignment.VerticalAlignmentConstant align) Sets the default vertical alignment to be used for widgets added to this panel.

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

getSpacing, getTable, setBorderWidth, setSpacing

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

clear, getWidget, getWidgetCount, getWidgetIndex, iterator

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

HorizontalPanel

public HorizontalPanel()

Creates an empty horizontal panel.

Method Detail

add

public boolean add(Widget w)

Description copied from class: Panel

Adds a new child widget to the panel.

Overrides:

add in class ComplexPanel

getHorizontalAlignment

public HasHorizontalAlignment.HorizontalAlignmentConstant getHorizontalAlignment()

Description copied from interface: HasHorizontalAlignment

Gets the horizontal alignment.

Specified by:

getHorizontalAlignment in interface HasHorizontalAlignment

Returns:

the current horizontal alignment.

getVerticalAlignment

public HasVerticalAlignment.VerticalAlignmentConstant getVerticalAlignment()

Description copied from interface: HasVerticalAlignment

Gets the vertical alignment.

Specified by:

getVerticalAlignment in interface HasVerticalAlignment

Returns:

the current vertical alignment.

insert

public boolean insert(Widget w,
                      int beforeIndex)

Description copied from class: ComplexPanel

Inserts a widget into the panel

Overrides:

insert in class ComplexPanel

Parameters:

w - the widget to be inserted

beforeIndex - the index before which it will be inserted

Returns:

true on success (some panels place restrictions on how children may be added or inserted)

remove

public boolean remove(Widget w)

Description copied from class: Panel

Removes a widget from the panel.

Overrides:

remove in class ComplexPanel

setHorizontalAlignment

public void setHorizontalAlignment(HasHorizontalAlignment.HorizontalAlignmentConstant align)

Sets the default horizontal alignment to be used for widgets added to this panel. It only applies to widgets added after this property is set.

Specified by:

setHorizontalAlignment in interface HasHorizontalAlignment

Parameters:

align - the horizontal alignment ( HasHorizontalAlignment.ALIGN_LEFT, HasHorizontalAlignment.ALIGN_CENTER, or HasHorizontalAlignment.ALIGN_RIGHT).

See Also:

HasHorizontalAlignment#setHorizontalAlignment(HorizontalAlignmentConstant)

setVerticalAlignment

public void setVerticalAlignment(HasVerticalAlignment.VerticalAlignmentConstant align)

Sets the default vertical alignment to be used for widgets added to this panel. It only applies to widgets added after this property is set.

Specified by:

setVerticalAlignment in interface HasVerticalAlignment

Parameters:

align - the vertical alignment ( HasVerticalAlignment.ALIGN_TOP, HasVerticalAlignment.ALIGN_MIDDLE, or HasVerticalAlignment.ALIGN_BOTTOM).

See Also:

HasVerticalAlignment#setVerticalAlignment(VerticalAlignmentConstant)

setCellHorizontalAlignment

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

Description copied from class: CellPanel

Sets the horizontal alignment of the given widget within its cell

Specified by:

setCellHorizontalAlignment in class CellPanel

Parameters:

w - the widget whose horizontal alignment is to be set

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

setCellVerticalAlignment

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

Description copied from class: CellPanel

Sets the vertical alignment of the given widget within its cell

Specified by:

setCellVerticalAlignment in class CellPanel

Parameters:

w - the widget whose vertical alignment is to be set

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

setCellHeight

public void setCellHeight(Widget w,
                          String height)

Description copied from class: CellPanel

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

Specified by:

setCellHeight in class CellPanel

Parameters:

w - the widget whose cell height is to be set

height - the cell's height, in CSS units

setCellWidth

public void setCellWidth(Widget w,
                         String width)

Description copied from class: CellPanel

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

Specified by:

setCellWidth in class CellPanel

Parameters:

w - the widget whose cell width is to be set

width - the cell's width, in CSS units