org.cruxframework.crux.core.rebind.screen.widget

Class WidgetCreator<C extends WidgetCreatorContext>

java.lang.Object

org.cruxframework.crux.core.rebind.screen.widget.WidgetCreator<C>

Direct Known Subclasses:

AbstractCellFactory, AbstractCellTreeFactory, AbstractLabelFactory, AbstractNativeScrollbarFactory, AbstractPagerFactory, AbstractPagerFactory, CompositeFactory, DateLabelFactory, FileUploadFactory, FocusWidgetFactory, FrameFactory, HasDataProviderFactory, HiddenFactory, HyperlinkFactory, ImageFactory, InlineHyperlinkFactory, MenuBarFactory, NamedFrameFactory, NotificationMoleFactory, NumberLabelFactory, PanelFactory, StackLayoutPanelFactory, TreeFactory

public abstract class WidgetCreator<C extends WidgetCreatorContext>
extends Object

Generate code for gwt widgets creation. Generates code based on a JSON meta data array containing the information declared on crux pages.

Author:

Thiago da Rosa de Bustamante

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	WidgetCreator.StyleNameProcessor
static class	WidgetCreator.StyleProcessor
static class	WidgetCreator.ViewPermissionAttributeProcessor Process viewPermission attribute

Constructor Summary

Constructors

Constructor and Description
WidgetCreator()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	commitPostProcessing(AbstractProxyCreator.SourcePrinter printer) Close the current postProcessing scope and schedule the execution of all scope commands.
String	createChildWidget(AbstractProxyCreator.SourcePrinter out, JSONObject metaElem, String widgetId, String widgetType, ViewFactoryCreator.WidgetConsumer consumer, boolean allowWrapperForCreatedWidget, WidgetCreatorContext context) Used by widgets that need to create new widgets as children.
String	createChildWidget(AbstractProxyCreator.SourcePrinter out, JSONObject metaElem, ViewFactoryCreator.WidgetConsumer consumer, boolean allowWrapperForCreatedWidget, WidgetCreatorContext context) Used by widgets that need to create new widgets as children.
String	createChildWidget(AbstractProxyCreator.SourcePrinter out, JSONObject metaElem, WidgetCreatorContext context) Used by widgets that need to create new widgets as children.
protected C	createContext(AbstractProxyCreator.SourcePrinter out, JSONObject metaElem, String widgetId, ViewFactoryCreator.WidgetConsumer consumer)
protected void	createPostProcessingScope() Create a new post-processing scope
String	createVariableName(String varName)
String	createWidget(AbstractProxyCreator.SourcePrinter out, JSONObject metaElem, String widgetId, ViewFactoryCreator.WidgetConsumer consumer) Generates the code for the given widget creation.
JSONArray	ensureChildren(JSONObject metaElem, boolean acceptsNoChild, String parentWidgetId)
JSONObject	ensureFirstChild(JSONObject metaElem, boolean acceptsNoChild, String parentWidgetId)
String	ensureHtmlChild(JSONObject metaElem, boolean acceptsNoChild, String parentWidgetId)
String	ensureTextChild(JSONObject metaElem, boolean acceptsNoChild, String parentWidgetId, boolean addQuotes)
JSONObject	ensureWidget(JSONObject metaElem, String parentWidgetId)
static String	getChildName(JSONObject childElement) Retrieve the widget child element name
Class<?>	getChildWidgetClass(JSONObject metaElem)
String	getChildWidgetClassName(JSONObject metaElem)
com.google.gwt.core.ext.GeneratorContext	getContext()
protected ControllerAccessHandler	getControllerAccessorHandler() Retrieve the object responsible for print controller access expressions on client JS
String	getDeclaredMessage(String property)
protected Map<String,String>	getDeclaredMessages()
DeviceAdaptive.Device	getDevice()
com.google.gwt.core.ext.TreeLogger	getLogger()
protected String	getLoggerVariable()
ObjectDataBinding.PropertyBindInfo	getObjectDataBinding(String propertyValue, String widgetPropertyPath)
ObjectDataBinding.PropertyBindInfo	getObjectDataBinding(String propertyValue, String widgetClassName, String widgetPropertyPath)
String	getResourceAccessExpression(String property)
AbstractProxyCreator.SourcePrinter	getSubTypeWriter(String subType, String superClass, String[] interfaces, String[] imports)
AbstractProxyCreator.SourcePrinter	getSubTypeWriter(String subType, String superClass, String[] interfaces, String[] imports, boolean isInterface) Create a new printer for a subType.
AbstractProxyCreator.SourcePrinter	getSubTypeWriter(String packageName, String subType, String superClass, String[] interfaces, String[] imports, boolean isInterface) Create a new printer for a subType.
View	getView()
protected String	getViewVariable()
Class<?>	getWidgetClass()
Class<?>	getWidgetClass(String widgetDeclaration)
String	getWidgetClassName()
String	getWidgetFactoryDeclaration()
boolean	hasChildPartialSupport(JSONObject metaElem)
static boolean	hasHeight(JSONObject metaElem)
boolean	hasPartialSupport()
static boolean	hasWidth(JSONObject metaElem)
abstract C	instantiateContext()
void	instantiateWidget(AbstractProxyCreator.SourcePrinter out, C context)
protected boolean	isCurrentDeviceSupported(DeviceAdaptive.Device[] supported)
static boolean	isHtmlChild(JSONObject metaElem)
boolean	isResourceReference(String property)
static boolean	isTextChild(JSONObject metaElem)
boolean	isWidget(JSONObject metaElem)
void	postProcess(AbstractProxyCreator.SourcePrinter out, C context) Process element children
protected void	printlnPostProcessing(String s) Print code that will be executed after the viewFactory completes the widgets construction
void	processAttributes(AbstractProxyCreator.SourcePrinter out, C context) Process widget attributes
void	processChildren(AbstractProxyCreator.SourcePrinter out, C context) Process element children
protected void	processDataExpressionBindings(AbstractProxyCreator.SourcePrinter out, C context) Process any dataObject binding expression on this widget
protected void	processDataObjectBindings(AbstractProxyCreator.SourcePrinter out, C context) Process any dataObject binding on this widget
void	processEvents(AbstractProxyCreator.SourcePrinter out, C context) Process widget events

Methods inherited from class java.lang.Object

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

Constructor Detail

WidgetCreator

public WidgetCreator()

Method Detail

ensureChildren

public JSONArray ensureChildren(JSONObject metaElem,
                       boolean acceptsNoChild,
                       String parentWidgetId)
                         throws CruxGeneratorException

Parameters:

metaElem -

acceptsNoChild -

Returns:

Throws:

CruxGeneratorException

ensureFirstChild

public JSONObject ensureFirstChild(JSONObject metaElem,
                          boolean acceptsNoChild,
                          String parentWidgetId)
                            throws CruxGeneratorException

Parameters:

metaElem -

acceptsNoChild -

Returns:

Throws:

CruxGeneratorException

ensureHtmlChild

public String ensureHtmlChild(JSONObject metaElem,
                     boolean acceptsNoChild,
                     String parentWidgetId)
                       throws CruxGeneratorException

Parameters:

metaElem -

acceptsNoChild -

Returns:

Throws:

CruxGeneratorException

ensureTextChild

public String ensureTextChild(JSONObject metaElem,
                     boolean acceptsNoChild,
                     String parentWidgetId,
                     boolean addQuotes)
                       throws CruxGeneratorException

Parameters:

metaElem -

acceptsNoChild -

Returns:

Throws:

CruxGeneratorException

getChildName

public static String getChildName(JSONObject childElement)

Retrieve the widget child element name

Parameters:

childElement - element representing the child

Returns:

child name

hasHeight

public static boolean hasHeight(JSONObject metaElem)

Parameters:

metaElem -

Returns:

hasWidth

public static boolean hasWidth(JSONObject metaElem)

Parameters:

metaElem -

Returns:

isHtmlChild

public static boolean isHtmlChild(JSONObject metaElem)
                           throws CruxGeneratorException

Parameters:

metaElem -

Returns:

Throws:

CruxGeneratorException

isTextChild

public static boolean isTextChild(JSONObject metaElem)
                           throws CruxGeneratorException

Parameters:

metaElem -

Returns:

Throws:

CruxGeneratorException

createChildWidget

public String createChildWidget(AbstractProxyCreator.SourcePrinter out,
                       JSONObject metaElem,
                       WidgetCreatorContext context)
                         throws CruxGeneratorException

Used by widgets that need to create new widgets as children.

Parameters:

out -

metaElem -

context -

Returns:

Throws:

CruxGeneratorException

createChildWidget

public String createChildWidget(AbstractProxyCreator.SourcePrinter out,
                       JSONObject metaElem,
                       ViewFactoryCreator.WidgetConsumer consumer,
                       boolean allowWrapperForCreatedWidget,
                       WidgetCreatorContext context)
                         throws CruxGeneratorException

Used by widgets that need to create new widgets as children.

Parameters:

out -

metaElem -

consumer -

allowWrapperForCreatedWidget -

context -

Returns:

Throws:

CruxGeneratorException

createChildWidget

public String createChildWidget(AbstractProxyCreator.SourcePrinter out,
                       JSONObject metaElem,
                       String widgetId,
                       String widgetType,
                       ViewFactoryCreator.WidgetConsumer consumer,
                       boolean allowWrapperForCreatedWidget,
                       WidgetCreatorContext context)
                         throws CruxGeneratorException

Used by widgets that need to create new widgets as children.

Parameters:

out -

metaElem -

widgetId -

widgetType -

consumer -

allowWrapperForCreatedWidget -

context -

Returns:

Throws:

CruxGeneratorException

createVariableName

public String createVariableName(String varName)

Parameters:

varName -

Returns:

createWidget

public String createWidget(AbstractProxyCreator.SourcePrinter out,
                  JSONObject metaElem,
                  String widgetId,
                  ViewFactoryCreator.WidgetConsumer consumer)
                    throws CruxGeneratorException

Generates the code for the given widget creation.

Parameters:

out -

metaElem -

widgetId -

consumer -

Returns:

Throws:

CruxGeneratorException

ensureWidget

public JSONObject ensureWidget(JSONObject metaElem,
                      String parentWidgetId)

Parameters:

element -

Returns:

getChildWidgetClassName

public String getChildWidgetClassName(JSONObject metaElem)

Parameters:

metaElem -

Returns:

getChildWidgetClass

public Class<?> getChildWidgetClass(JSONObject metaElem)

Parameters:

metaElem -

Returns:

getContext

public com.google.gwt.core.ext.GeneratorContext getContext()

Returns:

getSubTypeWriter

public AbstractProxyCreator.SourcePrinter getSubTypeWriter(String subType,
                                                  String superClass,
                                                  String[] interfaces,
                                                  String[] imports)

Parameters:

subType -

superClass -

interfaces -

imports -

Returns:

getSubTypeWriter

public AbstractProxyCreator.SourcePrinter getSubTypeWriter(String subType,
                                                  String superClass,
                                                  String[] interfaces,
                                                  String[] imports,
                                                  boolean isInterface)

Create a new printer for a subType. That subType will be declared on the same package of the ViewFactory.

Parameters:

subType -

superClass -

interfaces -

imports -

isInterface -

Returns:

getSubTypeWriter

public AbstractProxyCreator.SourcePrinter getSubTypeWriter(String packageName,
                                                  String subType,
                                                  String superClass,
                                                  String[] interfaces,
                                                  String[] imports,
                                                  boolean isInterface)

Create a new printer for a subType. That subType will be declared on the package name informed in the first parameter

Parameters:

packageName -

subType -

superClass -

interfaces -

imports -

isInterface -

Returns:

getDeclaredMessage

public String getDeclaredMessage(String property)

Parameters:

property -

Returns:

getResourceAccessExpression

public String getResourceAccessExpression(String property)

Parameters:

property -

Returns:

getObjectDataBinding

public ObjectDataBinding.PropertyBindInfo getObjectDataBinding(String propertyValue,
                                                      String widgetPropertyPath)

Parameters:

property -

Returns:

getObjectDataBinding

public ObjectDataBinding.PropertyBindInfo getObjectDataBinding(String propertyValue,
                                                      String widgetClassName,
                                                      String widgetPropertyPath)

Parameters:

property -

Returns:

isResourceReference

public boolean isResourceReference(String property)

Parameters:

property -

Returns:

getLogger

public com.google.gwt.core.ext.TreeLogger getLogger()

Returns:

getView

public View getView()

Returns:

getDevice

public DeviceAdaptive.Device getDevice()

Returns:

getWidgetClass

public Class<?> getWidgetClass()

Returns:

getWidgetClass

public Class<?> getWidgetClass(String widgetDeclaration)

Returns:

getWidgetClassName

public String getWidgetClassName()

Returns:

getWidgetFactoryDeclaration

public String getWidgetFactoryDeclaration()

Returns:

hasChildPartialSupport

public boolean hasChildPartialSupport(JSONObject metaElem)

Parameters:

metaElem -

Returns:

hasPartialSupport

public boolean hasPartialSupport()

Returns:

instantiateContext

public abstract C instantiateContext()

Returns:

instantiateWidget

public void instantiateWidget(AbstractProxyCreator.SourcePrinter out,
                     C context)
                       throws CruxGeneratorException

Parameters:

out -

context -

Throws:

CruxGeneratorException

isWidget

public boolean isWidget(JSONObject metaElem)

Parameters:

metaElem -

Returns:

postProcess

public void postProcess(AbstractProxyCreator.SourcePrinter out,
               C context)
                 throws CruxGeneratorException

Process element children

Parameters:

out -

context -

Throws:

CruxGeneratorException

processDataObjectBindings

protected void processDataObjectBindings(AbstractProxyCreator.SourcePrinter out,
                             C context)

Process any dataObject binding on this widget

Parameters:

out -

context -

processDataExpressionBindings

protected void processDataExpressionBindings(AbstractProxyCreator.SourcePrinter out,
                                 C context)

Process any dataObject binding expression on this widget

Parameters:

out -

context -

processAttributes

public void processAttributes(AbstractProxyCreator.SourcePrinter out,
                     C context)
                       throws CruxGeneratorException

Process widget attributes

Parameters:

out -

element - page DOM element representing the widget (Its <span> tag)

Throws:

CruxGeneratorException

processChildren

public void processChildren(AbstractProxyCreator.SourcePrinter out,
                   C context)
                     throws CruxGeneratorException

Process element children

Parameters:

out -

context -

Throws:

CruxGeneratorException

processEvents

public void processEvents(AbstractProxyCreator.SourcePrinter out,
                 C context)
                   throws CruxGeneratorException

Process widget events

Parameters:

out -

context -

Throws:

CruxGeneratorException

createContext

protected C createContext(AbstractProxyCreator.SourcePrinter out,
              JSONObject metaElem,
              String widgetId,
              ViewFactoryCreator.WidgetConsumer consumer)
                                                throws CruxGeneratorException

Parameters:

srcWriter -

element -

widgetId -

consumer -

Returns:

Throws:

CruxGeneratorException

isCurrentDeviceSupported

protected boolean isCurrentDeviceSupported(DeviceAdaptive.Device[] supported)

Parameters:

supported -

Returns:

createPostProcessingScope

protected void createPostProcessingScope()

Create a new post-processing scope

commitPostProcessing

protected void commitPostProcessing(AbstractProxyCreator.SourcePrinter printer)

Close the current postProcessing scope and schedule the execution of all scope commands.

Parameters:

printer -

printlnPostProcessing

protected void printlnPostProcessing(String s)

Print code that will be executed after the viewFactory completes the widgets construction

Parameters:

s - code string

getControllerAccessorHandler

protected ControllerAccessHandler getControllerAccessorHandler()

Retrieve the object responsible for print controller access expressions on client JS

Returns:

getLoggerVariable

protected String getLoggerVariable()

getViewVariable

protected String getViewVariable()

getDeclaredMessages

protected Map<String,String> getDeclaredMessages()