ej.widget.util.debug

Class HierarchyInspector

java.lang.Object

ej.widget.util.debug.HierarchyInspector

public class HierarchyInspector
extends Object

Provides helpers to analyze a hierarchy of widgets.

Method Summary

Modifier and Type	Method and Description
static int	countMaxDepth(Widget widget) Counts the maximum depth of the child hierarchy of a widget.
static int	countNumberOfContainers(Widget widget) Counts the number of containers in the child hierarchy of a widget.
static int	countNumberOfWidgets(Widget widget) Counts the number of widgets in the child hierarchy of a widget.
static String	hierarchyToString(Widget widget) Prints the hierarchy of the given widget.
static String	pathToWidgetToString(Widget widget) Prints the path to the given widget with > separator.
static String	pathToWidgetToString(Widget widget, char separator) Prints the path to the given widget.

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

countMaxDepth

public static int countMaxDepth(Widget widget)

Counts the maximum depth of the child hierarchy of a widget.

The method is recursive: if the given widget is a container, it browses its children.

Parameters:

widget - the root widget.

Returns:

the maximum depth.

countNumberOfContainers

public static int countNumberOfContainers(Widget widget)

Counts the number of containers in the child hierarchy of a widget.

The method is recursive: if the given widget is a container, it browses its children.

Parameters:

widget - the root widget.

Returns:

the number of containers.

countNumberOfWidgets

public static int countNumberOfWidgets(Widget widget)

Counts the number of widgets in the child hierarchy of a widget.

The method is recursive: if the given widget is a container, it browses its children.

Parameters:

widget - the root widget.

Returns:

the number of containers.

hierarchyToString

public static String hierarchyToString(Widget widget)

Prints the hierarchy of the given widget.

Prints the widget and its children recursively in a tree format.

Parameters:

widget - the widget.

Returns:

the hierarchy.

pathToWidgetToString

public static String pathToWidgetToString(Widget widget)

Prints the path to the given widget with > separator.

Parameters:

widget - the widget to inspect.

Returns:

the path.

See Also:

pathToWidgetToString(Widget, char)

pathToWidgetToString

public static String pathToWidgetToString(Widget widget,
                                          char separator)

Prints the path to the given widget.

Prints the containers from the root (including the desktop) to the widget, separated with the given separator. Example: Desktop > Scroll > ScrollableList > Label

Parameters:

widget - the widget to inspect.

separator - the separator between the items.

Returns:

the path.