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java.lang.Objectcom.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.DeckPanel
public class DeckPanel
A panel that displays all of its child widgets in a 'deck', where only one
can be visible at a time. It is used by
TabPanel
.
Constructor Summary | |
---|---|
DeckPanel()
Creates an empty deck panel. |
Method Summary | |
---|---|
void |
add(Widget w)
Adds the specified widget to the deck. |
int |
getVisibleWidget()
Gets the index of the currently-visible widget. |
Widget |
getWidget(int index)
Gets the child widget at the specified index. |
int |
getWidgetCount()
Gets the number of child widgets in this panel. |
int |
getWidgetIndex(Widget child)
Gets the index of the specified child widget. |
void |
insert(Widget w,
int beforeIndex)
Inserts a widget before the specified index. |
boolean |
remove(int index)
Removes the widget at the specified index. |
boolean |
remove(Widget w)
Removes a child widget. |
void |
showWidget(int index)
Shows the widget at the specified index. |
Methods inherited from class com.google.gwt.user.client.ui.ComplexPanel |
---|
add, getChildren, insert, iterator |
Methods inherited from class com.google.gwt.user.client.ui.Panel |
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adopt, clear, disown, onAttach, onDetach |
Methods inherited from class com.google.gwt.user.client.ui.Widget |
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getParent, isAttached, onBrowserEvent, onLoad, removeFromParent |
Methods inherited from class com.google.gwt.user.client.ui.UIObject |
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addStyleName, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleName, getTitle, isVisible, isVisible, removeStyleName, setElement, setHeight, setPixelSize, setSize, setStyleName, setStyleName, setTitle, setVisible, setVisible, setWidth, sinkEvents, toString, unsinkEvents |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public DeckPanel()
Method Detail |
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public void add(Widget w)
add
in interface HasWidgets
add
in class Panel
w
- the widget to be addedpublic int getVisibleWidget()
public Widget getWidget(int index)
IndexedPanel
getWidget
in interface IndexedPanel
index
- the child widget's index
public int getWidgetCount()
IndexedPanel
getWidgetCount
in interface IndexedPanel
public int getWidgetIndex(Widget child)
IndexedPanel
getWidgetIndex
in interface IndexedPanel
child
- the widget to be found
-1
if it is not a child of
this panelpublic void insert(Widget w, int beforeIndex)
w
- the widget to be insertedbeforeIndex
- the index before which it will be inserted
java.lang.IndexOutOfBoundsException
- if beforeIndex
is out of
rangepublic boolean remove(int index)
IndexedPanel
remove
in interface IndexedPanel
index
- the index of the widget to be removed
false
if the widget is not presentpublic boolean remove(Widget w)
HasWidgets
remove
in interface HasWidgets
remove
in class ComplexPanel
w
- the widget to be removed
true
if the widget was presentpublic void showWidget(int index)
index
- the index of the widget to be shown
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