Sorry.my mistake.though this file was not the dom file
On 19 Mar 2017 20:42, "Dimitris Zenios" <dimitris.zen...@gmail.com> wrote:
> My only concern is with /tapestry-core/src/main/
> preprocessed-coffeescript/org/apache/tapestry5/t5-core-dom.coffee
>
> +#if jquery
> + value = $(element).data(attribute)
> +#elseif prototype
> + value = JSON.parse($(element).readAttribute('data-' + attribute))
> + if value isnt null
> + value = JSON.parse(value)
> + else
> + value = {}
> +#endif
>
> What happens when not jquery neither prototype is used.Instead it should
> use the dom api.
>
> Shall i post this to the issue itself?
>
> On Sun, Mar 19, 2017 at 8:09 PM, Massimo Lusetti <mluse...@gmail.com>
> wrote:
>
>> Cool and long awaited feature.
>>
>> On Sun, Mar 19, 2017 at 5:08 PM, <thiag...@apache.org> wrote:
>> > Repository: tapestry-5
>> > Updated Branches:
>> > refs/heads/master aaa0d550a -> 6b4ca30b8
>> >
>> >
>> > TAP5-2225
>> >
>> > Create client-side API to call a component's event handler methods
>> >
>> > Project: http://git-wip-us.apache.org/repos/asf/tapestry-5/repo
>> > Commit: http://git-wip-us.apache.org/repos/asf/tapestry-5/commit/6b4
>> ca30b
>> > Tree: http://git-wip-us.apache.org/repos/asf/tapestry-5/tree/6b4ca30b
>> > Diff: http://git-wip-us.apache.org/repos/asf/tapestry-5/diff/6b4ca30b
>> >
>> > Branch: refs/heads/master
>> > Commit: 6b4ca30b83bed396006107f5008a3781eee1db86
>> > Parents: aaa0d55
>> > Author: Thiago H. de Paula Figueiredo <thi...@arsmachina.com.br>
>> > Authored: Sun Mar 19 13:07:00 2017 -0300
>> > Committer: Thiago H. de Paula Figueiredo <thi...@arsmachina.com.br>
>> > Committed: Sun Mar 19 13:07:00 2017 -0300
>> >
>> > ----------------------------------------------------------------------
>> > .../org/apache/tapestry5/TapestryConstants.java | 11 ++
>> > .../tapestry5/annotations/PublishEvent.java | 50 ++++++
>> > .../corelib/mixins/PublishServerSideEvents.java | 151
>> +++++++++++++++++++
>> > .../tapestry5/internal/InternalConstants.java | 17 +++
>> > .../internal/transform/OnEventWorker.java | 54 ++++++-
>> > .../org/apache/tapestry5/t5-core-dom.coffee | 56 +++++++
>> > .../src/test/app1/PublishEventDemo.tml | 7 +
>> > .../components/PublishEventDemoComponent.java | 32 ++++
>> > .../components/PublishEventDemoComponent2.java | 32 ++++
>> > .../tapestry5/integration/app1/pages/Index.java | 21 +--
>> > .../app1/pages/PublishEventDemo.java | 49 ++++++
>> > .../META-INF/assets/PublishEventDemo.js | 11 ++
>> > .../components/PublishEventDemoComponent.tml | 3 +
>> > .../components/PublishEventDemoComponent2.tml | 4 +
>> > 14 files changed, 482 insertions(+), 16 deletions(-)
>> > ----------------------------------------------------------------------
>> >
>> >
>> > http://git-wip-us.apache.org/repos/asf/tapestry-5/blob/6b4ca
>> 30b/tapestry-core/src/main/java/org/apache/tapestry5/
>> TapestryConstants.java
>> > ----------------------------------------------------------------------
>> > diff --git
>> > a/tapestry-core/src/main/java/org/apache/tapestry5/TapestryConstants.java
>> b/tapestry-core/src/main/java/org/apache/tapestry5/TapestryConstants.java
>> > index ad1495a..cab8c46 100644
>> > --- a/tapestry-core/src/main/java/org/apache/tapestry5/TapestryC
>> onstants.java
>> > +++ b/tapestry-core/src/main/java/org/apache/tapestry5/TapestryC
>> onstants.java
>> > @@ -12,6 +12,7 @@
>> >
>> > package org.apache.tapestry5;
>> >
>> > +import org.apache.tapestry5.annotations.PublishEvent;
>> > import org.apache.tapestry5.internal.structure.PageResetListener;
>> > import org.apache.tapestry5.services.ComponentEventLinkEncoder;
>> >
>> > @@ -68,4 +69,14 @@ public class TapestryConstants
>> > */
>> > public static final String DISABLE_JAVASCRIPT_MINIMIZATION =
>> "tapestry.disable-javascript-minimization";
>> >
>> > + /**
>> > + * Name of the HTML data attribute which contains information
>> about component events
>> > + * published by using the {@linkplain PublishEvent} annotation
>> > + * in a component event handler method.
>> > + *
>> > + * @see PublishEvent
>> > + * @since 5.4.2
>> > + */
>> > + public static final String COMPONENT_EVENTS_ATTRIBUTE_NAME =
>> "data-component-events";
>> > +
>> > }
>> >
>> > http://git-wip-us.apache.org/repos/asf/tapestry-5/blob/6b4ca
>> 30b/tapestry-core/src/main/java/org/apache/tapestry5/
>> annotations/PublishEvent.java
>> > ----------------------------------------------------------------------
>> > diff --git
>> > a/tapestry-core/src/main/java/org/apache/tapestry5/annotations/PublishEvent.java
>> b/tapestry-core/src/main/java/org/apache/tapestry5/annotatio
>> ns/PublishEvent.java
>> > new file mode 100644
>> > index 0000000..18239d4
>> > --- /dev/null
>> > +++ b/tapestry-core/src/main/java/org/apache/tapestry5/annotatio
>> ns/PublishEvent.java
>> > @@ -0,0 +1,50 @@
>> > +// Licensed under the Apache License, Version 2.0 (the "License");
>> > +// you may not use this file except in compliance with the License.
>> > +// You may obtain a copy of the License at
>> > +//
>> > +// http://www.apache.org/licenses/LICENSE-2.0
>> > +//
>> > +// Unless required by applicable law or agreed to in writing, software
>> > +// distributed under the License is distributed on an "AS IS" BASIS,
>> > +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
>> implied.
>> > +// See the License for the specific language governing permissions and
>> > +// limitations under the License.
>> > +
>> > +package org.apache.tapestry5.annotations;
>> > +
>> > +import static java.lang.annotation.RetentionPolicy.RUNTIME;
>> > +import static org.apache.tapestry5.ioc.annot
>> ations.AnnotationUseContext.COMPONENT;
>> > +import static org.apache.tapestry5.ioc.annot
>> ations.AnnotationUseContext.PAGE;
>> > +
>> > +import java.lang.annotation.Documented;
>> > +import java.lang.annotation.ElementType;
>> > +import java.lang.annotation.Retention;
>> > +import java.lang.annotation.Target;
>> > +
>> > +import org.apache.tapestry5.ioc.annotations.UseWith;
>> > +
>> > +/**
>> > + * Marks an event handler method to be published as an event to be
>> called in JavaScript
>> > + * through the <code>t5/core/triggerServerEvent</code> function.
>> > + *
>> > + * The event information is stored in JSON format inside the
>> > + * {@value
>> > org.apache.tapestry5.TapestryConstants#COMPONENT_EVENTS_ATTRIBUTE_NAME}
>> attribute.
>> > + *
>> > + * When used in a component method, the component must render at least
>> one element,
>> > + * and that's what get the
>> > + * {@value
>> > org.apache.tapestry5.TapestryConstants#COMPONENT_EVENTS_ATTRIBUTE_NAME}
>> attribute above.
>> > + * If it doesn't, an exception will be thrown.
>> > + *
>> > + * When used in a page method, the page must render an <body>
>> element,
>> > + * {@value
>> > org.apache.tapestry5.TapestryConstants#COMPONENT_EVENTS_ATTRIBUTE_NAME}.
>> If it doesn't,
>> > + * an exception will be thrown.
>> > + *
>> > + * @since 5.4.2
>> > + */
>> > +@Target(ElementType.METHOD)
>> > +@Retention(RUNTIME)
>> > +@Documented
>> > +@UseWith({ COMPONENT, PAGE })
>> > +public @interface PublishEvent
>> > +{
>> > +}
>> >
>> > http://git-wip-us.apache.org/repos/asf/tapestry-5/blob/6b4ca
>> 30b/tapestry-core/src/main/java/org/apache/tapestry5/
>> corelib/mixins/PublishServerSideEvents.java
>> > ----------------------------------------------------------------------
>> > diff --git a/tapestry-core/src/main/java/org/apache/tapestry5/corelib/m
>> ixins/PublishServerSideEvents.java b/tapestry-core/src/main/java/
>> org/apache/tapestry5/corelib/mixins/PublishServerSideEvents.java
>> > new file mode 100644
>> > index 0000000..3d73746
>> > --- /dev/null
>> > +++ b/tapestry-core/src/main/java/org/apache/tapestry5/corelib/m
>> ixins/PublishServerSideEvents.java
>> > @@ -0,0 +1,151 @@
>> > +// Licensed under the Apache License, Version 2.0 (the "License");
>> > +// you may not use this file except in compliance with the License.
>> > +// You may obtain a copy of the License at
>> > +//
>> > +// http://www.apache.org/licenses/LICENSE-2.0
>> > +//
>> > +// Unless required by applicable law or agreed to in writing, software
>> > +// distributed under the License is distributed on an "AS IS" BASIS,
>> > +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
>> implied.
>> > +// See the License for the specific language governing permissions and
>> > +// limitations under the License.
>> > +
>> > +package org.apache.tapestry5.corelib.mixins;
>> > +
>> > +import org.apache.tapestry5.ComponentResources;
>> > +import org.apache.tapestry5.MarkupWriter;
>> > +import org.apache.tapestry5.MarkupWriterListener;
>> > +import org.apache.tapestry5.TapestryConstants;
>> > +import org.apache.tapestry5.annotations.PublishEvent;
>> > +import org.apache.tapestry5.dom.Element;
>> > +import org.apache.tapestry5.internal.InternalConstants;
>> > +import org.apache.tapestry5.ioc.annotations.Inject;
>> > +import org.apache.tapestry5.json.JSONArray;
>> > +import org.apache.tapestry5.json.JSONObject;
>> > +import org.apache.tapestry5.model.ComponentModel;
>> > +
>> > +/**
>> > + * Tapestry internal mixin used to implement the {@link PublishEvent}
>> event logic. Don't use directly.
>> > + */
>> > +public class PublishServerSideEvents
>> > +{
>> > +
>> > + private static final String PUBLISH_COMPONENT_EVENTS_URL_PROPERTY
>> = InternalConstants.PUBLISH_COMPONENT_EVENTS_URL_PROPERTY;
>> > + private static final String COMPONENT_EVENTS_ATTRIBUTE_NAME =
>> TapestryConstants.COMPONENT_EVENTS_ATTRIBUTE_NAME;
>> > +
>> > + @Inject
>> > + private ComponentResources resources;
>> > +
>> > + void beginRender(final MarkupWriter writer) {
>> > +
>> > + final Element element = writer.getElement();
>> > +
>> > + // When the component is actually a page, nothing was rendered
>> yet.
>> > + // The listener we add here will add the events attribute to
>> the <body> element
>> > + // later
>> > + if (element == null) {
>> > + writer.addListener(new BodyElementListener(writer));
>> > + }
>> > + else {
>> > + writer.addListener(new DelayedListener(writer));
>> > + }
>> > +
>> > + }
>> > +
>> > + private void addEventsAttribute(final Element element)
>> > + {
>> > +
>> > + if (element == null)
>> > + {
>> > + throw new IllegalStateException("@PublishEvent used
>> inside a page which didn't generate a <body> element");
>> > + }
>> > +
>> > + final ComponentResources containerResources =
>> resources.getContainerResources();
>> > + final ComponentModel componentModel =
>> containerResources.getComponentModel();
>> > + final String metaValue = componentModel.getMeta(Interna
>> lConstants.PUBLISH_COMPONENT_EVENTS_META);
>> > + final JSONArray componentEvents = new JSONArray(metaValue);
>> > + final JSONObject events = new JSONObject();
>> > + final String existingValue = element.getAttribute(COMPONENT
>> _EVENTS_ATTRIBUTE_NAME);
>> > +
>> > + if (existingValue != null)
>> > + {
>> > + final JSONObject existing = new JSONObject(existingValue);
>> > + for (String key : existing.keys()) {
>> > + events.put(key, existing.get(key));
>> > + }
>> > + }
>> > +
>> > + for (int i = 0; i < componentEvents.length(); i++)
>> > + {
>> > + final String eventName = componentEvents.getString(i);
>> > + JSONObject event = new JSONObject();
>> > + event.put(PUBLISH_COMPONENT_EVENTS_URL_PROPERTY,
>> containerResources.createEventLink(eventName).toString());
>> > + events.put(eventName, event);
>> > + }
>> > +
>> > +
>> > element.forceAttributes(TapestryConstants.COMPONENT_EVENTS_ATTRIBUTE_NAME,
>> events.toString());
>> > + }
>> > +
>> > + final private class DelayedListener implements
>> MarkupWriterListener {
>> > +
>> > + private MarkupWriter writer;
>> > +
>> > + private Element element;
>> > +
>> > + public DelayedListener(MarkupWriter writer)
>> > + {
>> > + super();
>> > + this.writer = writer;
>> > + }
>> > +
>> > + @Override
>> > + public void elementDidStart(Element element)
>> > + {
>> > + // Store first element generated by rendering the component
>> > + if (this.element == null)
>> > + {
>> > + this.element = element;
>> > + }
>> > + }
>> > +
>> > + @Override
>> > + public void elementDidEnd(Element element)
>> > + {
>> > + if (this.element == null)
>> > + {
>> > + throw new IllegalStateException("@PublishEvent used
>> inside a component which didn't generate any HTML elements");
>> > + }
>> > + addEventsAttribute(this.element);
>> > + writer.removeListener(this);
>> > + }
>> > +
>> > + }
>> > +
>> > + final private class BodyElementListener implements
>> MarkupWriterListener {
>> > +
>> > + private MarkupWriter writer;
>> > +
>> > + public BodyElementListener(MarkupWriter writer)
>> > + {
>> > + super();
>> > + this.writer = writer;
>> > + }
>> > +
>> > + @Override
>> > + public void elementDidStart(Element element)
>> > + {
>> > + if (element.getName().equals("body"))
>> > + {
>> > + addEventsAttribute(element);
>> > + writer.removeListener(this);
>> > + }
>> > + }
>> > +
>> > + @Override
>> > + public void elementDidEnd(Element element)
>> > + {
>> > + }
>> > +
>> > + }
>> > +
>> > +}
>> >
>> > http://git-wip-us.apache.org/repos/asf/tapestry-5/blob/6b4ca
>> 30b/tapestry-core/src/main/java/org/apache/tapestry5/
>> internal/InternalConstants.java
>> > ----------------------------------------------------------------------
>> > diff --git
>> > a/tapestry-core/src/main/java/org/apache/tapestry5/internal/InternalConstants.java
>> b/tapestry-core/src/main/java/org/apache/tapestry5/internal/
>> InternalConstants.java
>> > index 32b80a6..8370ae0 100644
>> > --- a/tapestry-core/src/main/java/org/apache/tapestry5/internal/
>> InternalConstants.java
>> > +++ b/tapestry-core/src/main/java/org/apache/tapestry5/internal/
>> InternalConstants.java
>> > @@ -13,8 +13,10 @@
>> > package org.apache.tapestry5.internal;
>> >
>> > import org.apache.tapestry5.ContentType;
>> > +import org.apache.tapestry5.annotations.PublishEvent;
>> > import org.apache.tapestry5.dom.MarkupModel;
>> > import org.apache.tapestry5.ioc.util.TimeInterval;
>> > +import org.apache.tapestry5.model.ComponentModel;
>> > import org.apache.tapestry5.services.javascript.JavaScriptStack;
>> >
>> > public final class InternalConstants
>> > @@ -213,4 +215,19 @@ public final class InternalConstants
>> > * @since 5.4
>> > */
>> > public static final ContentType JAVASCRIPT_CONTENT_TYPE = new
>> ContentType("text/javascript");
>> > +
>> > + /**
>> > + * Name of the {@linkplain ComponentModel} metadata key whiche
>> stores the {@linkplain PublishEvent}
>> > + * data.
>> > + * @since 5.4.2
>> > + */
>> > + public static final String PUBLISH_COMPONENT_EVENTS_META =
>> "meta.publish-component-events";
>> > +
>> > + /**
>> > + * Name of the JSONObject key name which holds the name of the
>> event to be published.
>> > + *
>> > + * @since 5.4.2
>> > + */
>> > + public static final String PUBLISH_COMPONENT_EVENTS_URL_PROPERTY
>> = "url";
>> > +
>> > }
>> >
>> > http://git-wip-us.apache.org/repos/asf/tapestry-5/blob/6b4ca
>> 30b/tapestry-core/src/main/java/org/apache/tapestry5/
>> internal/transform/OnEventWorker.java
>> > ----------------------------------------------------------------------
>> > diff --git
>> > a/tapestry-core/src/main/java/org/apache/tapestry5/internal/transform/OnEventWorker.java
>> b/tapestry-core/src/main/java/org/apache/tapestry5/internal/
>> transform/OnEventWorker.java
>> > index fb4502b..fdb2dc9 100644
>> > --- a/tapestry-core/src/main/java/org/apache/tapestry5/internal/
>> transform/OnEventWorker.java
>> > +++ b/tapestry-core/src/main/java/org/apache/tapestry5/internal/
>> transform/OnEventWorker.java
>> > @@ -12,15 +12,23 @@
>> >
>> > package org.apache.tapestry5.internal.transform;
>> >
>> > +import java.lang.reflect.Array;
>> > +import java.util.Arrays;
>> > +import java.util.List;
>> > +import java.util.Map;
>> > +
>> > import org.apache.tapestry5.ComponentResources;
>> > import org.apache.tapestry5.EventContext;
>> > import org.apache.tapestry5.ValueEncoder;
>> > import org.apache.tapestry5.annotations.OnEvent;
>> > +import org.apache.tapestry5.annotations.PublishEvent;
>> > import org.apache.tapestry5.annotations.RequestParameter;
>> > +import org.apache.tapestry5.corelib.mixins.PublishServerSideEvents;
>> > import org.apache.tapestry5.func.F;
>> > import org.apache.tapestry5.func.Flow;
>> > import org.apache.tapestry5.func.Mapper;
>> > import org.apache.tapestry5.func.Predicate;
>> > +import org.apache.tapestry5.internal.InternalConstants;
>> > import org.apache.tapestry5.internal.services.ComponentClassCache;
>> > import org.apache.tapestry5.ioc.OperationTracker;
>> > import org.apache.tapestry5.ioc.internal.util.CollectionFactory;
>> > @@ -28,8 +36,19 @@ import org.apache.tapestry5.ioc.inter
>> nal.util.InternalUtils;
>> > import org.apache.tapestry5.ioc.internal.util.TapestryException;
>> > import org.apache.tapestry5.ioc.util.ExceptionUtils;
>> > import org.apache.tapestry5.ioc.util.UnknownValueException;
>> > +import org.apache.tapestry5.json.JSONArray;
>> > import org.apache.tapestry5.model.MutableComponentModel;
>> > -import org.apache.tapestry5.plastic.*;
>> > +import org.apache.tapestry5.plastic.Condition;
>> > +import org.apache.tapestry5.plastic.InstructionBuilder;
>> > +import org.apache.tapestry5.plastic.InstructionBuilderCallback;
>> > +import org.apache.tapestry5.plastic.LocalVariable;
>> > +import org.apache.tapestry5.plastic.LocalVariableCallback;
>> > +import org.apache.tapestry5.plastic.MethodAdvice;
>> > +import org.apache.tapestry5.plastic.MethodDescription;
>> > +import org.apache.tapestry5.plastic.MethodInvocation;
>> > +import org.apache.tapestry5.plastic.PlasticClass;
>> > +import org.apache.tapestry5.plastic.PlasticField;
>> > +import org.apache.tapestry5.plastic.PlasticMethod;
>> > import org.apache.tapestry5.runtime.ComponentEvent;
>> > import org.apache.tapestry5.runtime.Event;
>> > import org.apache.tapestry5.runtime.PageLifecycleListener;
>> > @@ -39,11 +58,6 @@ import org.apache.tapestry5.services.
>> ValueEncoderSource;
>> > import org.apache.tapestry5.services.transform.ComponentClassTransf
>> ormWorker2;
>> > import org.apache.tapestry5.services.transform.TransformationSupport;
>> >
>> > -import java.lang.reflect.Array;
>> > -import java.util.Arrays;
>> > -import java.util.List;
>> > -import java.util.Map;
>> > -
>> > /**
>> > * Provides implementations of the
>> > * {@link org.apache.tapestry5.runtime.Component#dispatchComponentEven
>> t(org.apache.tapestry5.runtime.ComponentEvent)}
>> > @@ -151,6 +165,8 @@ public class OnEventWorker implements
>> ComponentClassTransformWorker2
>> > int minContextValues = 0;
>> >
>> > boolean handleActivationEventContext = false;
>> > +
>> > + final PublishEvent publishEvent;
>> >
>> > EventHandlerMethod(PlasticMethod method)
>> > {
>> > @@ -165,6 +181,8 @@ public class OnEventWorker implements
>> ComponentClassTransformWorker2
>> >
>> > eventType = extractEventType(methodName, onEvent);
>> > componentId = extractComponentId(methodName, onEvent);
>> > +
>> > + publishEvent = method.getAnnotation(PublishEvent.class);
>> > }
>> >
>> > void buildMatchAndInvocation(InstructionBuilder builder,
>> final LocalVariable resultVariable)
>> > @@ -343,9 +361,31 @@ public class OnEventWorker implements
>> ComponentClassTransformWorker2
>> > implementDispatchMethod(plasticClass, isRoot, model,
>> eventHandlerMethods);
>> >
>> > addComponentIdValidationLogicOnPageLoad(plasticClass,
>> eventHandlerMethods);
>> > +
>> > + addPublishEventInfo(eventHandlerMethods, model);
>> > + }
>> > +
>> > + private void addPublishEventInfo(Flow<EventHandlerMethod>
>> eventHandlerMethods,
>> > + MutableComponentModel model)
>> > + {
>> > + JSONArray publishEvents = new JSONArray();
>> > + for (EventHandlerMethod eventHandlerMethod :
>> eventHandlerMethods)
>> > + {
>> > + if (eventHandlerMethod.publishEvent != null)
>> > + {
>> > + publishEvents.put(eventHandler
>> Method.eventType.toLowerCase());
>> > + }
>> > + }
>> > +
>> > + // If we do have events to publish, we apply the mixin and pass
>> > + // event information to it.
>> > + if (publishEvents.length() > 0) {
>> > + model.addMixinClassName(Publis
>> hServerSideEvents.class.getName(), "after:*");
>> > + model.setMeta(InternalConstants.PUBLISH_COMPONENT_EVENTS_META,
>> publishEvents.toString());
>> > + }
>> > }
>> >
>> > - private void addComponentIdValidationLogicOnPageLoad(PlasticClass
>> plasticClass, Flow<EventHandlerMethod> eventHandlerMethods)
>> > + private void addComponentIdValidationLogicOnPageLoad(PlasticClass
>> plasticClass, Flow<EventHandlerMethod> eventHandlerMethods)
>> > {
>> > ComponentIdValidator[] validators =
>> extractComponentIdValidators(eventHandlerMethods);
>> >
>> >
>> > http://git-wip-us.apache.org/repos/asf/tapestry-5/blob/6b4ca
>> 30b/tapestry-core/src/main/preprocessed-coffeescript/org/
>> apache/tapestry5/t5-core-dom.coffee
>> > ----------------------------------------------------------------------
>> > diff --git
>> > a/tapestry-core/src/main/preprocessed-coffeescript/org/apache/tapestry5/t5-core-dom.coffee
>> b/tapestry-core/src/main/preprocessed-coffeescript/org/apach
>> e/tapestry5/t5-core-dom.coffee
>> > index 9d419bc..9b975d4 100644
>> > --- a/tapestry-core/src/main/preprocessed-coffeescript/org/apach
>> e/tapestry5/t5-core-dom.coffee
>> > +++ b/tapestry-core/src/main/preprocessed-coffeescript/org/apach
>> e/tapestry5/t5-core-dom.coffee
>> > @@ -906,6 +906,60 @@ define ["underscore", "./utils", "./events",
>> "jquery"],
>> > events = utils.split events
>> > #endif
>> > onevent elements, events, match, handler
>> > +
>> > + # Returns the URL of a component event based on its name and an
>> optional element
>> > + # or null if the event information is not found. When the element
>> isn't passed
>> > + # or it's null, the event data is taken from the <body> element.
>> > + #
>> > + # * eventName - (string) name of the component event
>> > + # * element - (object) HTML DOM element to be used as the begining
>> of the event data search. Optional.
>> > + getEventUrl = (eventName, element) ->
>> > +
>> > + if not (eventName?)
>> > + throw 'dom.getEventUrl: the eventName parameter cannot be null'
>> > +
>> > + if not _.isString eventName
>> > + throw 'dom.getEventUrl: the eventName parameter should be a
>> string'
>> > +
>> > + eventName = eventName.toLowerCase()
>> > +
>> > + if element is null
>> > + element = document.getElementsByTagName('body')[0]
>> > +
>> > + # Look for event data in itself first, then in the preceding
>> siblings
>> > + # if not found
>> > + url = null
>> > +
>> > + while not url? and element.previousElementSibling?
>> > + data = getDataAttributeAsObject(element, 'component-events')
>> > + url = data?[eventName]?.url
>> > + element = element.previousElementSibling
>> > +
>> > + if not url?
>> > +
>> > + # Look at parent elements recursively
>> > + while not url? and element.parentElement?
>> > + data = getDataAttributeAsObject(element, 'component-events')
>> > + url = data?[eventName]?.url
>> > + element = element.parentElement;
>> > +
>> > + return url;
>> > +
>> > + # Returns the value of a given data attribute as an object.
>> > + # The "data-" prefix is added automatically.
>> > + # element - (object) HTML dom element
>> > + # attribute - (string) name of the data attribute without the
>> "data-" prefix.
>> > + getDataAttributeAsObject = (element, attribute) ->
>> > +
>> > +#if jquery
>> > + value = $(element).data(attribute)
>> > +#elseif prototype
>> > + value = JSON.parse($(element).readAttribute('data-' +
>> attribute))
>> > + if value isnt null
>> > + value = JSON.parse(value)
>> > + else
>> > + value = {}
>> > +#endif
>> >
>> > # onDocument() is used to add an event handler to the document
>> object; this is used
>> > # for global (or default) handlers.
>> > @@ -919,5 +973,7 @@ define ["underscore", "./utils", "./events",
>> "jquery"],
>> > body: wrapElement document.body
>> >
>> > scanner: scanner
>> > +
>> > + getEventUrl : getEventUrl
>> >
>> > return exports
>> >
>> > http://git-wip-us.apache.org/repos/asf/tapestry-5/blob/6b4ca
>> 30b/tapestry-core/src/test/app1/PublishEventDemo.tml
>> > ----------------------------------------------------------------------
>> > diff --git a/tapestry-core/src/test/app1/PublishEventDemo.tml
>> b/tapestry-core/src/test/app1/PublishEventDemo.tml
>> > new file mode 100644
>> > index 0000000..43c2bd7
>> > --- /dev/null
>> > +++ b/tapestry-core/src/test/app1/PublishEventDemo.tml
>> > @@ -0,0 +1,7 @@
>> > +<t:border xmlns:t="http://tapestry.apache.org/schema/tapestry_5_0_0.
>> xsd"
>> > + xmlns:p="tapestry:parameter">
>> > + <div id="page">
>> > + <t:PublishEventDemoComponent/>
>> > + <t:PublishEventDemoComponent2/>
>> > + </div>
>> > +</t:border>
>> > \ No newline at end of file
>> >
>> > http://git-wip-us.apache.org/repos/asf/tapestry-5/blob/6b4ca
>> 30b/tapestry-core/src/test/java/org/apache/tapestry5/
>> integration/app1/components/PublishEventDemoComponent.java
>> > ----------------------------------------------------------------------
>> > diff --git a/tapestry-core/src/test/java/org/apache/tapestry5/integrati
>> on/app1/components/PublishEventDemoComponent.java
>> b/tapestry-core/src/test/java/org/apache/tapestry5/integrati
>> on/app1/components/PublishEventDemoComponent.java
>> > new file mode 100644
>> > index 0000000..b8054f9
>> > --- /dev/null
>> > +++ b/tapestry-core/src/test/java/org/apache/tapestry5/integrati
>> on/app1/components/PublishEventDemoComponent.java
>> > @@ -0,0 +1,32 @@
>> > +// Licensed under the Apache License, Version 2.0 (the "License");
>> > +// you may not use this file except in compliance with the License.
>> > +// You may obtain a copy of the License at
>> > +//
>> > +// http://www.apache.org/licenses/LICENSE-2.0
>> > +//
>> > +// Unless required by applicable law or agreed to in writing, software
>> > +// distributed under the License is distributed on an "AS IS" BASIS,
>> > +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
>> implied.
>> > +// See the License for the specific language governing permissions and
>> > +// limitations under the License.
>> > +package org.apache.tapestry5.integration.app1.components;
>> > +
>> > +import org.apache.tapestry5.annotations.OnEvent;
>> > +import org.apache.tapestry5.annotations.PublishEvent;
>> > +import org.apache.tapestry5.json.JSONObject;
>> > +
>> > +public class PublishEventDemoComponent
>> > +{
>> > + @OnEvent("answer")
>> > + @PublishEvent
>> > + JSONObject answer() {
>> > + return new JSONObject("origin", "component");
>> > + }
>> > +
>> > + @PublishEvent
>> > + JSONObject onAction()
>> > + {
>> > + return new JSONObject("origin", "component");
>> > + }
>> > +
>> > +}
>> >
>> > http://git-wip-us.apache.org/repos/asf/tapestry-5/blob/6b4ca
>> 30b/tapestry-core/src/test/java/org/apache/tapestry5/
>> integration/app1/components/PublishEventDemoComponent2.java
>> > ----------------------------------------------------------------------
>> > diff --git a/tapestry-core/src/test/java/org/apache/tapestry5/integrati
>> on/app1/components/PublishEventDemoComponent2.java
>> b/tapestry-core/src/test/java/org/apache/tapestry5/integrati
>> on/app1/components/PublishEventDemoComponent2.java
>> > new file mode 100644
>> > index 0000000..7771557
>> > --- /dev/null
>> > +++ b/tapestry-core/src/test/java/org/apache/tapestry5/integrati
>> on/app1/components/PublishEventDemoComponent2.java
>> > @@ -0,0 +1,32 @@
>> > +// Licensed under the Apache License, Version 2.0 (the "License");
>> > +// you may not use this file except in compliance with the License.
>> > +// You may obtain a copy of the License at
>> > +//
>> > +// http://www.apache.org/licenses/LICENSE-2.0
>> > +//
>> > +// Unless required by applicable law or agreed to in writing, software
>> > +// distributed under the License is distributed on an "AS IS" BASIS,
>> > +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
>> implied.
>> > +// See the License for the specific language governing permissions and
>> > +// limitations under the License.
>> > +package org.apache.tapestry5.integration.app1.components;
>> > +
>> > +import org.apache.tapestry5.annotations.OnEvent;
>> > +import org.apache.tapestry5.annotations.PublishEvent;
>> > +import org.apache.tapestry5.json.JSONObject;
>> > +
>> > +public class PublishEventDemoComponent2
>> > +{
>> > + @PublishEvent
>> > + JSONObject onAction()
>> > + {
>> > + return new JSONObject("origin", "component");
>> > + }
>> > +
>> > + @OnEvent("answer")
>> > + @PublishEvent
>> > + JSONObject answer() {
>> > + return new JSONObject("origin", "component");
>> > + }
>> > +
>> > +}
>> >
>> > http://git-wip-us.apache.org/repos/asf/tapestry-5/blob/6b4ca
>> 30b/tapestry-core/src/test/java/org/apache/tapestry5/
>> integration/app1/pages/Index.java
>> > ----------------------------------------------------------------------
>> > diff --git
>> > a/tapestry-core/src/test/java/org/apache/tapestry5/integration/app1/pages/Index.java
>> b/tapestry-core/src/test/java/org/apache/tapestry5/integrati
>> on/app1/pages/Index.java
>> > index d7d76d6..e78a874 100644
>> > --- a/tapestry-core/src/test/java/org/apache/tapestry5/integrati
>> on/app1/pages/Index.java
>> > +++ b/tapestry-core/src/test/java/org/apache/tapestry5/integrati
>> on/app1/pages/Index.java
>> > @@ -57,32 +57,35 @@ public class Index
>> >
>> > private static final List<Item> ITEMS = CollectionFactory
>> > .newList(
>> > - new Item("ZoneFormDemo", "Zone Form Decoration",
>> "Fields inside an Ajax-updatd Form are still decorated properly."),
>> > +
>> > + new Item("PublishEventDemo", "@PublishEvent Demo",
>> "Publishing server-side events to client-side code (JavaScript)"),
>> > +
>> > +// new Item("ZoneFormDemo", "Zone Form Decoration",
>> "Fields inside an Ajax-updatd Form are still decorated properly."),
>> >
>> > - new Item("AjaxValidationDemo", "Ajax Validation",
>> "Demonstrated proper integration of server-side validation and client-side
>> field decoration."),
>> > +// new Item("AjaxValidationDemo", "Ajax
>> Validation", "Demonstrated proper integration of server-side validation and
>> client-side field decoration."),
>> >
>> > new Item("OverrideEventHandlerDemo", "Event
>> Handler Override Demo", "Event Handler methods overridden by sub-classes
>> invoke base-class correctly."),
>> >
>> > - new Item("LogoSubclass", "Base class Assets in
>> sub-classes", "Assets are resolved for the parent class if that's where the
>> annotations are."),
>> > +// new Item("LogoSubclass", "Base class Assets in
>> sub-classes", "Assets are resolved for the parent class if that's where the
>> annotations are."),
>> >
>> > new Item("MissingRequiredARP", "Missing Query
>> Parameter for @ActivationRequestParameter", "Activating a page with a
>> required @ActivationRequestParameter, but no matching query parameter, is
>> an error."),
>> >
>> > - new Item("DateFieldValidationDemo", "DateField
>> Validation Demo",
>> > - "Use of DateField component when client
>> validation is disabled."),
>> > +// new Item("DateFieldValidationDemo", "DateField
>> Validation Demo",
>> > +// "Use of DateField component when client
>> validation is disabled."),
>> >
>> > new Item("MixinParameters54", "Strict Mixin
>> Parameters", "In the 5.4 DTD, Parameter Mixins must be qualified with the
>> mixin id."),
>> >
>> > - new Item("AsyncDemo", "Async Links and Forms
>> Demo", "Async (XHR) Updates without a containing Zone."),
>> > +// new Item("AsyncDemo", "Async Links and Forms
>> Demo", "Async (XHR) Updates without a containing Zone."),
>> >
>> > new Item("FormCancelActionDemo", "Form Cancel
>> Action Demo", "FormSupport.addCancel() support"),
>> >
>> > new Item("AjaxRadioDemo", "Ajax Radio Demo",
>> "Radio components inside an Ajax form"),
>> >
>> > - new Item("TimeIntervalDemo", "TimeInterval Demo",
>> "Interval component, based on Moment.js"),
>> > +// new Item("TimeIntervalDemo", "TimeInterval
>> Demo", "Interval component, based on Moment.js"),
>> >
>> > - new Item("LocalDateDemo", "LocalDate Demo",
>> "LocalDate component, based on Moment.js"),
>> > +// new Item("LocalDateDemo", "LocalDate Demo",
>> "LocalDate component, based on Moment.js"),
>> >
>> > - new Item("EmptyIfDemo", "Empty If Demo", "Ensure
>> an empty If can still render."),
>> > +// new Item("EmptyIfDemo", "Empty If Demo", "Ensure
>> an empty If can still render."),
>> >
>> > new Item("MissingAssetDemo", "Missing Asset Demo",
>> "Error when injecting an asset that does not exist."),
>> >
>> >
>> > http://git-wip-us.apache.org/repos/asf/tapestry-5/blob/6b4ca
>> 30b/tapestry-core/src/test/java/org/apache/tapestry5/
>> integration/app1/pages/PublishEventDemo.java
>> > ----------------------------------------------------------------------
>> > diff --git a/tapestry-core/src/test/java/org/apache/tapestry5/integrati
>> on/app1/pages/PublishEventDemo.java b/tapestry-core/src/test/java/
>> org/apache/tapestry5/integration/app1/pages/PublishEventDemo.java
>> > new file mode 100644
>> > index 0000000..1876de5
>> > --- /dev/null
>> > +++ b/tapestry-core/src/test/java/org/apache/tapestry5/integrati
>> on/app1/pages/PublishEventDemo.java
>> > @@ -0,0 +1,49 @@
>> > +// Copyright 2016 The Apache Software Foundation
>> > +//
>> > +// Licensed under the Apache License, Version 2.0 (the "License");
>> > +// you may not use this file except in compliance with the License.
>> > +// You may obtain a copy of the License at
>> > +//
>> > +// http://www.apache.org/licenses/LICENSE-2.0
>> > +//
>> > +// Unless required by applicable law or agreed to in writing, software
>> > +// distributed under the License is distributed on an "AS IS" BASIS,
>> > +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
>> implied.
>> > +// See the License for the specific language governing permissions and
>> > +// limitations under the License.
>> > +
>> > +// Licensed under the Apache License, Version 2.0 (the "License");
>> > +// you may not use this file except in compliance with the License.
>> > +// You may obtain a copy of the License at
>> > +//
>> > +// http://www.apache.org/licenses/LICENSE-2.0
>> > +//
>> > +// Unless required by applicable law or agreed to in writing, software
>> > +// distributed under the License is distributed on an "AS IS" BASIS,
>> > +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
>> implied.
>> > +// See the License for the specific language governing permissions and
>> > +// limitations under the License.
>> > +package org.apache.tapestry5.integration.app1.pages;
>> > +
>> > +import org.apache.tapestry5.annotations.Import;
>> > +import org.apache.tapestry5.annotations.OnEvent;
>> > +import org.apache.tapestry5.annotations.PublishEvent;
>> > +import org.apache.tapestry5.json.JSONObject;
>> > +
>> > +@Import(stack = "core", library = "PublishEventDemo.js")
>> > +public class PublishEventDemo
>> > +{
>> > +
>> > + @PublishEvent
>> > + JSONObject onAction()
>> > + {
>> > + return new JSONObject("origin", "page");
>> > + }
>> > +
>> > + @OnEvent("answer")
>> > + @PublishEvent
>> > + JSONObject answer() {
>> > + return new JSONObject("origin", "page");
>> > + }
>> > +
>> > +}
>> >
>> > http://git-wip-us.apache.org/repos/asf/tapestry-5/blob/6b4ca
>> 30b/tapestry-core/src/test/resources/META-INF/assets/PublishEventDemo.js
>> > ----------------------------------------------------------------------
>> > diff --git
>> > a/tapestry-core/src/test/resources/META-INF/assets/PublishEventDemo.js
>> b/tapestry-core/src/test/resources/META-INF/assets/PublishEventDemo.js
>> > new file mode 100644
>> > index 0000000..20c0406
>> > --- /dev/null
>> > +++ b/tapestry-core/src/test/resources/META-INF/assets/PublishEv
>> entDemo.js
>> > @@ -0,0 +1,11 @@
>> > +require(["t5/core/dom", "t5/core/ajax", "jquery"], function (dom,
>> ajax, $) {
>> > +
>> > + $(document).ready(function() {
>> > + console.log('dom.getEventURL() : ' +
>> dom.getEventUrl('answer', document.getElementById("page")));
>> > + console.log('dom.getEventURL() 1 : ' +
>> dom.getEventUrl('answer', document.getElementById("compo
>> nentParagraph")));
>> > + console.log('dom.getEventURL() 2 : ' +
>> dom.getEventUrl('answer', document.getElementById("compo
>> nentParagraph2")));
>> > + console.log('dom.getEventURL() 3 : ' +
>> dom.getEventUrl('answer', document.getElementById("compo
>> nentParagraph3")));
>> > + });
>> > +
>> > +});
>> > +
>> >
>> > http://git-wip-us.apache.org/repos/asf/tapestry-5/blob/6b4ca
>> 30b/tapestry-core/src/test/resources/org/apache/tapestry5
>> /integration/app1/components/PublishEventDemoComponent.tml
>> > ----------------------------------------------------------------------
>> > diff --git a/tapestry-core/src/test/resources/org/apache/tapestry5/
>> integration/app1/components/PublishEventDemoComponent.tml
>> b/tapestry-core/src/test/resources/org/apache/tapestry5/
>> integration/app1/components/PublishEventDemoComponent.tml
>> > new file mode 100644
>> > index 0000000..2d2b5f1
>> > --- /dev/null
>> > +++ b/tapestry-core/src/test/resources/org/apache/tapestry5/
>> integration/app1/components/PublishEventDemoComponent.tml
>> > @@ -0,0 +1,3 @@
>> > +<div id="component" xmlns:t="http://tapestry.apach
>> e.org/schema/tapestry_5_0_0.xsd">
>> > + <p id="componentParagraph">I'm a component</p>
>> > +</div>
>> >
>> > http://git-wip-us.apache.org/repos/asf/tapestry-5/blob/6b4ca
>> 30b/tapestry-core/src/test/resources/org/apache/tapestry5
>> /integration/app1/components/PublishEventDemoComponent2.tml
>> > ----------------------------------------------------------------------
>> > diff --git a/tapestry-core/src/test/resources/org/apache/tapestry5/
>> integration/app1/components/PublishEventDemoComponent2.tml
>> b/tapestry-core/src/test/resources/org/apache/tapestry5/
>> integration/app1/components/PublishEventDemoComponent2.tml
>> > new file mode 100644
>> > index 0000000..b10d020
>> > --- /dev/null
>> > +++ b/tapestry-core/src/test/resources/org/apache/tapestry5/
>> integration/app1/components/PublishEventDemoComponent2.tml
>> > @@ -0,0 +1,4 @@
>> > +<t:container xmlns:t="http://tapestry.apach
>> e.org/schema/tapestry_5_0_0.xsd">
>> > + <p id="componentParagraph2">I'm another component</p>
>> > + <p id="componentParagraph3">I'm another component</p>
>> > +</t:container>
>> >
>>
>>
>>
>> --
>> Massimo Lusetti
>>
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: dev-unsubscr...@tapestry.apache.org
>> For additional commands, e-mail: dev-h...@tapestry.apache.org
>>
>>
>
