Package com.vaadin.server

Class ComponentSizeValidator

java.lang.Object

com.vaadin.server.ComponentSizeValidator

All Implemented Interfaces:

Serializable

public class ComponentSizeValidator
extends Object
implements Serializable

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ComponentSizeValidator.FileLocation
static class	ComponentSizeValidator.InvalidLayout

Constructor Summary

Constructors

Constructor	Description
ComponentSizeValidator()

Method Summary

Modifier and Type	Method	Description
static boolean	checkHeights(Component component)
static boolean	checkWidths(Component component)
static boolean	parentCanDefineHeight(Component component)
static boolean	parentCanDefineWidth(Component component)
static void	setCreationLocation(Object object)
static void	setHeightLocation(Object object)
static void	setWidthLocation(Object object)
static List<ComponentSizeValidator.InvalidLayout>	validateComponentRelativeSizes(Component component, List<ComponentSizeValidator.InvalidLayout> errors, ComponentSizeValidator.InvalidLayout parent)	Recursively checks given component and its subtree for invalid layout setups.
static List<ComponentSizeValidator.InvalidLayout>	validateLayouts(UI ui)	Validates the layout and returns a collection of errors

Methods inherited from class java.lang.Object

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

Constructor Detail

ComponentSizeValidator

public ComponentSizeValidator()

Method Detail

validateComponentRelativeSizes

public static List<ComponentSizeValidator.InvalidLayout> validateComponentRelativeSizes(Component component,
                                                                                        List<ComponentSizeValidator.InvalidLayout> errors,
                                                                                        ComponentSizeValidator.InvalidLayout parent)

Recursively checks given component and its subtree for invalid layout setups. Prints errors to std err stream.

Parameters:

component - component to check

Returns:

set of first level errors found

checkHeights

public static boolean checkHeights(Component component)

checkWidths

public static boolean checkWidths(Component component)

parentCanDefineHeight

public static boolean parentCanDefineHeight(Component component)

parentCanDefineWidth

public static boolean parentCanDefineWidth(Component component)

setCreationLocation

public static void setCreationLocation(Object object)

setWidthLocation

public static void setWidthLocation(Object object)

setHeightLocation

public static void setHeightLocation(Object object)

validateLayouts

public static List<ComponentSizeValidator.InvalidLayout> validateLayouts(UI ui)

Validates the layout and returns a collection of errors

Parameters:

ui - The UI to validate

Returns:

A collection of errors. An empty collection if there are no errors.

Since:

7.1