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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.StackPanel
public class StackPanel
A panel that stacks its children vertically, displaying only one at a time, with a header for each child which the user can click to display.
public class StackPanelExample implements EntryPoint { public void onModuleLoad() { // Create a stack panel containing three labels. StackPanel panel = new StackPanel(); panel.add(new Label("Foo"), "foo"); panel.add(new Label("Bar"), "bar"); panel.add(new Label("Baz"), "baz"); // Add it to the root panel. RootPanel.get().add(panel); } }
Constructor Summary | |
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StackPanel()
Creates an empty stack panel. |
Method Summary | |
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void |
add(Widget w)
Adds a new child with the given widget. |
void |
add(Widget w,
java.lang.String stackText)
Adds a new child with the given widget and header. |
void |
add(Widget w,
java.lang.String stackText,
boolean asHTML)
Adds a new child with the given widget and header, optionally interpreting the header as HTML. |
int |
getSelectedIndex()
Gets the currently selected child index. |
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 |
onBrowserEvent(Event event)
Fired whenever a browser event is received. |
boolean |
remove(int index)
Removes the widget at the specified index. |
boolean |
remove(Widget child)
Removes a child widget. |
void |
setStackText(int index,
java.lang.String text)
Sets the text associated with a child by its index. |
void |
setStackText(int index,
java.lang.String text,
boolean asHTML)
Sets the text associated with a child by its index. |
void |
showStack(int index)
Shows the widget at the specified child index. |
Methods inherited from class com.google.gwt.user.client.ui.ComplexPanel |
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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, 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 StackPanel()
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 void add(Widget w, java.lang.String stackText)
w
- the widget to be addedstackText
- the header text associated with this widgetpublic void add(Widget w, java.lang.String stackText, boolean asHTML)
w
- the widget to be addedstackText
- the header text associated with this widgetasHTML
- true
to treat the specified text as HTMLpublic int getSelectedIndex()
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 onBrowserEvent(Event event)
EventListener
onBrowserEvent
in interface EventListener
onBrowserEvent
in class Widget
event
- the event receivedpublic 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 child)
HasWidgets
remove
in interface HasWidgets
remove
in class ComplexPanel
child
- the widget to be removed
true
if the widget was presentpublic void setStackText(int index, java.lang.String text)
index
- the index of the child whose text is to be settext
- the text to be associated with itpublic void setStackText(int index, java.lang.String text, boolean asHTML)
index
- the index of the child whose text is to be settext
- the text to be associated with itasHTML
- true
to treat the specified text as HTMLpublic void showStack(int index)
index
- the index of the child to be shown
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