net.abstractfactory.plum.view.web.component

Class AbstractWebComponent

java.lang.Object

net.abstractfactory.common.TreeNode

net.abstractfactory.plum.view.web.component.AbstractWebComponent

All Implemented Interfaces:

Serializable, WebComponent

Direct Known Subclasses:

AbstractTemplateWebComponent, WebBox, WebCell, WebDropdownList, WebGrid, WebGridLayout, WebHBox, WebHListView, WebHListViewItem, WebHtmlView, WebLabel, WebListBox, WebMainWindowTitlePanel, WebPanel, WebRow, WebScreen, WebTableHBox, WebTableVBox, WebTextArea, WebTextBox, WebVBox, WebVListView, WebVListViewItem

public abstract class AbstractWebComponent
extends TreeNode
implements WebComponent

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	changed
protected Component	component
protected org.jsoup.nodes.Element	htmlInnerElement
protected org.jsoup.nodes.Element	htmlOuterElement
protected String	id
protected org.jsoup.nodes.Element	styleElement

Constructor Summary

Constructors

Constructor and Description
AbstractWebComponent(String id, Component component)

Method Summary

Methods

Modifier and Type	Method and Description
void	addChild(TreeNode node)
protected void	applyEvents(org.jsoup.nodes.Element element, String inputName, String event)
protected void	applyStyle(org.jsoup.nodes.Element element, CSSAttributes attrs)
String	calcHash()
String	calcHashOfChildrenId()
protected CSSAttributes	createCommonStyles() common style of component, such as font and color
abstract void	createHtmlElement()
String	getChildrenIdsHash()
List<WebComponent>	getChildrenWebComponents()
Component	getComponent()
protected String	getFullInputName(String shortName)
protected String	getFullInputName(String id, String shortName)
protected org.jsoup.nodes.Element	getHtmlInnerElementForNewChild() used by addChild()
org.jsoup.nodes.Element	getHtmlOuterElement()
String	getId()
String	getOwnHash()
WebComponent	getParentWebComponent()
org.jsoup.nodes.Element	getStyleElement()
void	init() it should be called after all other required parameters are set.
boolean	isStaticResource()
protected org.jsoup.nodes.Document	loadFromResource(String name)
protected String	null2Empty(String str)
ViewAction	processEvent(WebEvent event, ListValueMap<String,Object> parameters) event from browser
ViewAction	processEvent(WebEvent event, Map<String,Object> parameters)
void	replaceChild(WebComponent oldChild, WebComponent newChild)
void	setChildrenIdsHash(String childrenIdsHash)
void	setId(String id)
void	setOwnHash(String ownHash)
void	setStaticResource(boolean staticResource)
protected void	updateIdInHtml(String id)
void	writeFile(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse response, String shortName) subclass should find the file or image object by the short name.
protected void	writeFile(javax.servlet.http.HttpServletResponse response, File file) response with file(image, ...)

Methods inherited from class net.abstractfactory.common.TreeNode

addChild, addChildren, checkConsistency, clear, copy, detach, findFirst, findFirstAncestor, getChildren, getDepth, getParent, getRoot, indexOf, isLast, isLeaf, isRoot, remove, removeAllChildren, removeChild, replace, replaceSingleNode, setChildren, setParent, tranverse, tranverseUp

Methods inherited from class java.lang.Object

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

Field Detail

id

protected String id

styleElement

protected org.jsoup.nodes.Element styleElement

htmlOuterElement

protected org.jsoup.nodes.Element htmlOuterElement

htmlInnerElement

protected org.jsoup.nodes.Element htmlInnerElement

component

protected Component component

changed

protected boolean changed

Constructor Detail

AbstractWebComponent

public AbstractWebComponent(String id,
                    Component component)

Method Detail

init

public void init()

it should be called after all other required parameters are set. in case subclass needs extra parameters than this constructors need.

getId

public String getId()

Specified by:

getId in interface WebComponent

setId

public void setId(String id)

Specified by:

setId in interface WebComponent

updateIdInHtml

protected void updateIdInHtml(String id)

getComponent

public Component getComponent()

Specified by:

getComponent in interface WebComponent

createHtmlElement

public abstract void createHtmlElement()

Specified by:

createHtmlElement in interface WebComponent

getStyleElement

public org.jsoup.nodes.Element getStyleElement()

getHtmlOuterElement

public org.jsoup.nodes.Element getHtmlOuterElement()

Specified by:

getHtmlOuterElement in interface WebComponent

getHtmlInnerElementForNewChild

protected org.jsoup.nodes.Element getHtmlInnerElementForNewChild()

used by addChild()

Returns:

getFullInputName

protected String getFullInputName(String shortName)

getFullInputName

protected String getFullInputName(String id,
                      String shortName)

addChild

public void addChild(TreeNode node)

Specified by:

addChild in interface WebComponent

Overrides:

addChild in class TreeNode

null2Empty

protected String null2Empty(String str)

loadFromResource

protected org.jsoup.nodes.Document loadFromResource(String name)

processEvent

public ViewAction processEvent(WebEvent event,
                      ListValueMap<String,Object> parameters)

event from browser

Specified by:

processEvent in interface WebComponent

Parameters:

name -

parameters -

processEvent

public ViewAction processEvent(WebEvent event,
                      Map<String,Object> parameters)

writeFile

public void writeFile(javax.servlet.http.HttpServletRequest req,
             javax.servlet.http.HttpServletResponse response,
             String shortName)
               throws IOException

subclass should find the file or image object by the short name.

Specified by:

writeFile in interface WebComponent

Parameters:

req -

response -

shortName -

Throws:

IOException

writeFile

protected void writeFile(javax.servlet.http.HttpServletResponse response,
             File file)
                  throws IOException

response with file(image, ...)

Throws:

IOException

getParentWebComponent

public WebComponent getParentWebComponent()

Specified by:

getParentWebComponent in interface WebComponent

getChildrenWebComponents

public List<WebComponent> getChildrenWebComponents()

Specified by:

getChildrenWebComponents in interface WebComponent

replaceChild

public void replaceChild(WebComponent oldChild,
                WebComponent newChild)

Specified by:

replaceChild in interface WebComponent

createCommonStyles

protected CSSAttributes createCommonStyles()

common style of component, such as font and color

Returns:

applyStyle

protected void applyStyle(org.jsoup.nodes.Element element,
              CSSAttributes attrs)

applyEvents

protected void applyEvents(org.jsoup.nodes.Element element,
               String inputName,
               String event)

calcHash

public String calcHash()

calcHashOfChildrenId

public String calcHashOfChildrenId()

getOwnHash

public String getOwnHash()

Specified by:

getOwnHash in interface WebComponent

setOwnHash

public void setOwnHash(String ownHash)

Specified by:

setOwnHash in interface WebComponent

getChildrenIdsHash

public String getChildrenIdsHash()

Specified by:

getChildrenIdsHash in interface WebComponent

setChildrenIdsHash

public void setChildrenIdsHash(String childrenIdsHash)

Specified by:

setChildrenIdsHash in interface WebComponent

isStaticResource

public boolean isStaticResource()

setStaticResource

public void setStaticResource(boolean staticResource)