Package com.groiss.gui

Class AbstractContainer

java.lang.Object

com.groiss.gui.AbstractComponent

com.groiss.gui.AbstractContainer

All Implemented Interfaces:

Component, Container, Serializable, Cloneable

Direct Known Subclasses:

Button, DivComponent, FieldSet, FormContainer, Label, TableContainer, Tabs, XHTMLPage

public abstract class AbstractContainer
extends AbstractComponent
implements Container

Abstract implementation of the container interface. with some common code for subclasses

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected HashMap<String,Component>	components	The components of the container.

Fields inherited from class com.groiss.gui.AbstractComponent

ACTIVE, browserMode, DEFAULT, ID, IE, INVISIBLE, isSensitive, label, NS, ON_BLUR, ON_CHANGE, ON_CLICK, ON_DBLCLICK, ON_FOCUS, ON_KEY_DOWN, ON_KEY_PRESS, ON_KEY_UP, ON_LOAD, ON_MOUSE_DOWN, ON_MOUSE_MOVE, ON_MOUSE_OUT, ON_MOUSE_UP, ON_RESET, ON_SELECT, ON_SUBMIT, ON_UNLOAD, parent, parentElem, READONLY, root, viewMode

Fields inherited from interface com.groiss.gui.Component

LABELLEDBY

Constructor Summary

Constructors

Constructor	Description
AbstractContainer()	Constructs a new container from an existing JDOM.
AbstractContainer(String name)
AbstractContainer(String name, String id, String className)	Constructs a new empty container and creates an internal JDOM that consists of an empty root element.
AbstractContainer(Element root)	Constructs a new container from an existing JDOM.

Method Summary

Modifier and Type	Method	Description
Component	add(Component c)	Add a component.
<T extends Component> T	get(String id)
Collection<Component>	getAll()
Collection<Component>	getAll(String name)
Collection<Component>	getAllDeep()
<T extends Component> T	getByName(String name)
protected void	getComponents(Element element, Element par)	Search the JDOM for components and collect them. /* @param element - the root-element of the JDOM (or any other element in recursive calls)
protected Pair<Component,Container>	getWithParent(String id)
void	init(Element element)	Initialize the component with a jdom-tree.
Component	remove(String id)	Remove a component.
void	setBrowserMode(short mode)	sets the browserMode
Component	substitute(String id, Component c)

Methods inherited from class com.groiss.gui.AbstractComponent

addClass, clone, create, getAttribute, getBrowserMode, getContent, getId, getLabel, getName, getParent, getParentElement, getRoot, getRootName, getStyle, getViewMode, init, init, removeAttribute, removeClass, setActionListener, setAttribute, setClass, setContent, setEncoding, setExpandEmptyElements, setId, setIndenting, setLabel, setName, setNewLines, setParent, setParentElement, setRootName, setStyle, setViewMode, show, show, toggleClass, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.groiss.gui.Component

addClass, clone, getAttribute, getBrowserMode, getContent, getId, getLabel, getName, getParent, getParentElement, getRoot, getStyle, getViewMode, init, removeAttribute, removeClass, setActionListener, setAttribute, setClass, setContent, setId, setLabel, setName, setParent, setParentElement, setStyle, setViewMode, show, show, toggleClass, toString

Field Details

components

protected HashMap<String,Component> components

The components of the container.

Constructor Details

AbstractContainer

public AbstractContainer()

Constructs a new container from an existing JDOM. the root element must have an id attribute

AbstractContainer

public AbstractContainer(Element root)

Constructs a new container from an existing JDOM. the root element must have an id attribute

AbstractContainer

public AbstractContainer(String name,
 String id,
 String className)

Constructs a new empty container and creates an internal JDOM that consists of an empty root element.

Parameters:

name - - the name of the root element

id - - the id of the container

className - - the name of the container class

AbstractContainer

public AbstractContainer(String name)

Method Details

add

public Component add(Component c)

Add a component.

Specified by:

add in interface Container

Parameters:

c - - the component to add

Returns:

- the replaced component or null

remove

public Component remove(String id)

Remove a component.

Specified by:

remove in interface Container

Parameters:

id - - the id of the component

Returns:

- the removed component with the given id or null

substitute

public Component substitute(String id,
 Component c)

Specified by:

substitute in interface Container

Parameters:

id - - the id of the component which should be substituted

c - - the new component

Returns:

- the substituted component or null, if no component with the given id was found

getComponents

protected void getComponents(Element element,
 Element par)

Search the JDOM for components and collect them. /* @param element - the root-element of the JDOM (or any other element in recursive calls)

init

public void init(Element element)

Description copied from class: AbstractComponent

Initialize the component with a jdom-tree.

Specified by:

init in interface Component

Overrides:

init in class AbstractComponent

Parameters:

element - - the root-element of the tree, must not be null

get

public <T extends Component> T get(String id)

Specified by:

get in interface Container

Parameters:

id - - the id of the component

Returns:

- the component with the given id or null

getWithParent

protected Pair<Component,Container> getWithParent(String id)

getByName

public <T extends Component> T getByName(String name)

Specified by:

getByName in interface Container

Parameters:

name - - the name of the component

Returns:

- the first found component with the given name or null

getAll

public Collection<Component> getAll()

Specified by:

getAll in interface Container

Returns:

- all components of the container

getAllDeep

public Collection<Component> getAllDeep()

Specified by:

getAllDeep in interface Container

Returns:

- all components of the container recursively

getAll

public Collection<Component> getAll(String name)

Specified by:

getAll in interface Container

Returns:

- all direct components of the container with the given name

setBrowserMode

public void setBrowserMode(short mode)

Description copied from class: AbstractComponent

sets the browserMode

Specified by:

setBrowserMode in interface Component

Overrides:

setBrowserMode in class AbstractComponent

Parameters:

mode - - the new browserMode