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

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

All Implemented Interfaces:

EventListener, HasWidgets

Direct Known Subclasses:

AbsolutePanel, CellPanel, DeckPanel, FlowPanel, HTMLPanel, StackPanel

public abstract class ComplexPanel

extends Panel

Abstract base class for panels that can contain multiple child widgets.

Field Summary

Fields inherited from class java.lang.Object

typeId, typeName

Constructor Summary

ComplexPanel()

Method Summary

boolean	add(Widget w) Adds a new child widget to the panel.
void	clear() Removes all widgets from this panel.
Widget	getWidget(int index)
int	getWidgetCount()
int	getWidgetIndex(Widget child)
boolean	insert(Widget w, int beforeIndex) Inserts a widget into the panel
Iterator	iterator() Gets an iterator for the contained widgets.
boolean	remove(Widget w) Removes a widget from the panel.

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

ComplexPanel

public ComplexPanel()

Method Detail

add

public boolean add(Widget w)

Description copied from class: Panel

Adds a new child widget to the panel.

Specified by:

add in class Panel

Parameters:

w - the child widget to be added

Returns:

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

clear

public void clear()

Description copied from class: Panel

Removes all widgets from this panel.

Specified by:

clear in class Panel

getWidget

public Widget getWidget(int index)

getWidgetCount

public int getWidgetCount()

getWidgetIndex

public int getWidgetIndex(Widget child)

insert

public boolean insert(Widget w,
                      int beforeIndex)

Inserts a widget into the panel

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)

iterator

public Iterator iterator()

Description copied from interface: HasWidgets

Gets an iterator for the contained widgets.

remove

public boolean remove(Widget w)

Description copied from class: Panel

Removes a widget from the panel.

Specified by:

remove in class Panel

Parameters:

w - the widget to be removed

Returns:

true if the widget was present