org.minimalj.frontend.form

Class Form<T>

java.lang.Object

org.minimalj.frontend.form.Form<T>

public class Form<T>
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	Form.PropertyUpdater<FROM,TO,EDIT_OBJECT>

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	editable
static boolean	EDITABLE
static Object	GROW_FIRST_ELEMENT
static boolean	READ_ONLY

Constructor Summary

Constructors

Constructor and Description
Form()
Form(boolean editable)
Form(boolean editable, int columns)
Form(int columns)

Method Summary

Modifier and Type	Method and Description
<FROM,TO> void	addDependecy(FROM from, Form.PropertyUpdater<FROM,TO,T> updater, TO to) Declares that if the key or property from changes the specified updater should be called and after its return the to key or property could have changed.
void	addDependecy(Object from, Object... to) Declares that if the from property changes all the properties with to could change.
void	addTitle(String text)
protected FormElement<?>	createElement(Object key)
protected FormElement<?>	createElement(PropertyInterface property, boolean editable)
protected void	fillWithDemoData(T object)
protected int	getColumnWidthPercentage()
Frontend.FormContent	getContent()
Collection<PropertyInterface>	getProperties()
void	indicate(List<ValidationMessage> validationMessages)
void	line(Object... keys)
void	mock()
static Object	readonly(Object key)
void	setChangeListener(ChangeListener<Form<?>> changeListener)
void	setObject(T object)

Methods inherited from class java.lang.Object

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

Field Detail

EDITABLE

public static final boolean EDITABLE

See Also:

Constant Field Values

READ_ONLY

public static final boolean READ_ONLY

See Also:

Constant Field Values

GROW_FIRST_ELEMENT

public static final Object GROW_FIRST_ELEMENT

editable

protected final boolean editable

Constructor Detail

Form

public Form()

Form

public Form(boolean editable)

Form

public Form(int columns)

Form

public Form(boolean editable,
            int columns)

Method Detail

getColumnWidthPercentage

protected int getColumnWidthPercentage()

getContent

public Frontend.FormContent getContent()

createElement

protected FormElement<?> createElement(Object key)

createElement

protected FormElement<?> createElement(PropertyInterface property,
                                       boolean editable)

line

public void line(Object... keys)

readonly

public static Object readonly(Object key)

addTitle

public void addTitle(String text)

addDependecy

public void addDependecy(Object from,
                         Object... to)

Declares that if the from property changes all the properties with to could change. This is normally used if the to to property is a getter that calculates something that depends on the from in some way.

Parameters:

from - the key or property of the field triggering the update

to - the field possible changed its value implicitly

addDependecy

public <FROM,TO> void addDependecy(FROM from,
                                   Form.PropertyUpdater<FROM,TO,T> updater,
                                   TO to)

Declares that if the key or property from changes the specified updater should be called and after its return the to key or property could have changed.

This is used if there is a more complex relation between two fields.

Type Parameters:

FROM - the type (class) of the fromKey / field

TO - the type (class) of the toKey / field

Parameters:

from - the field triggering the update

updater - the updater doing the change of the to field

to - the changed field by the updater

mock

public final void mock()

fillWithDemoData

protected void fillWithDemoData(T object)

getProperties

public Collection<PropertyInterface> getProperties()

Returns:

Collection provided by a LinkedHashMap so it will be a ordered set

setObject

public void setObject(T object)

setChangeListener

public void setChangeListener(ChangeListener<Form<?>> changeListener)

indicate

public void indicate(List<ValidationMessage> validationMessages)