API Reference 0.3.24dart_web_toolkit_uiIndexedPanelForIsWidget

IndexedPanelForIsWidget abstract class

Extends this interface with convenience methods to handle {@link IsWidget}.

abstract class IndexedPanelForIsWidget extends IndexedPanel {

 int getWidgetIndexIsWidget(IsWidget child);
}

Extends

IndexedPanel > IndexedPanelForIsWidget

Subclasses

ComplexPanel, InsertPanelForIsWidget, StackLayoutPanel, TabLayoutPanel, TabPanel

Methods

abstract Widget getWidgetAt(int index) #

inherited from IndexedPanel

Gets the child widget at the specified index.

@param index the child widget's index @return the child widget

abstract int getWidgetCount() #

inherited from IndexedPanel

Gets the number of child widgets in this panel.

@return the number of children

abstract int getWidgetIndex(Widget child) #

inherited from IndexedPanel

Gets the index of the specified child widget.

@param child the widget to be found @return the widget's index, or <code>-1</code> if it is not a child of this

    panel

abstract int getWidgetIndexIsWidget(IsWidget child) #

abstract bool removeAt(int index) #

inherited from IndexedPanel

Removes the widget at the specified index.

@param index the index of the widget to be removed @return <code>false</code> if the widget is not present