구성 요소 기본 사항 component-basics

$ git clone git@github.com:adobe/aem-guides-wknd.git --branch tutorial/component-basics-start --single-branch

$ cd aem-guides-wknd

$ mvn clean install -PautoInstallSinglePackage

$ mvn clean install -PautoInstallSinglePackage -Pclassic

<code>/aem-guides-wknd/ui.apps/src/main/content/jcr_root/apps/wknd/components/helloworld/_cq_dialog/.content.xml

<?xml version="1.0" encoding="UTF-8"?>
<jcr:root xmlns:sling="http://sling.apache.org/jcr/sling/1.0" xmlns:cq="http://www.day.com/jcr/cq/1.0" xmlns:jcr="http://www.jcp.org/jcr/1.0" xmlns:nt="http://www.jcp.org/jcr/nt/1.0"
    jcr:primaryType="nt:unstructured"
    jcr:title="Properties"
    sling:resourceType="cq/gui/components/authoring/dialog">
    <content
        jcr:primaryType="nt:unstructured"
        sling:resourceType="granite/ui/components/coral/foundation/fixedcolumns">
        <items jcr:primaryType="nt:unstructured">
            <column
                jcr:primaryType="nt:unstructured"
                sling:resourceType="granite/ui/components/coral/foundation/container">
                <items jcr:primaryType="nt:unstructured">
                    <title
                        jcr:primaryType="nt:unstructured"
                        sling:resourceType="granite/ui/components/coral/foundation/form/textfield"
                        fieldLabel="Title"
                        name="./title"/>
                    <text
                        jcr:primaryType="nt:unstructured"
                        sling:resourceType="granite/ui/components/coral/foundation/form/textfield"
                        fieldLabel="Text"
                        name="./text"/>
                </items>
            </column>
        </items>
    </content>
</jcr:root>

    <code>/aem-guides-wknd.ui.apps/src/main/content/jcr_root/apps/wknd/components/helloworld/helloworld.html

<div class="cmp-helloworld" data-cmp-is="helloworld">
    <h1 class="cmp-helloworld__title">${properties.title}</h1>
    ...
</div>

<code>/aem-guides-wknd.core/src/main/java/com/adobe/aem/guides/wknd/core/models/HelloWorldModel.java

import org.apache.commons.lang3.StringUtils;
import org.apache.sling.models.annotations.DefaultInjectionStrategy;

@Model(adaptables = Resource.class,
   defaultInjectionStrategy = DefaultInjectionStrategy.OPTIONAL)
   public class HelloWorldModel {
   ...

...
@Model(adaptables = Resource.class,
defaultInjectionStrategy = DefaultInjectionStrategy.OPTIONAL)
public class HelloWorldModel {

    ...

    @ValueMapValue
    private String title;

    @ValueMapValue
    private String text;

    @PostConstruct
    protected void init() {
        ...

/***
*
* @return the value of title, if null or blank returns "Default Value here!"
*/
public String getTitle() {
    return StringUtils.isNotBlank(title) ? title : "Default Value here!";
}

    /***
    *
    * @return All caps variation of the text value
    */
public String getText() {
    return StringUtils.isNotBlank(this.text) ? this.text.toUpperCase() : null;
}

$ cd core
$ mvn clean install -PautoInstallBundle

<div class="cmp-helloworld" data-cmp-is="helloworld"
    data-sly-use.model="com.adobe.aem.guides.wknd.core.models.HelloWorldModel">
    <h1 class="cmp-helloworld__title">${model.title}</h1>
    <div class="cmp-helloworld__item" data-sly-test="${properties.text}">
        <p class="cmp-helloworld__item-label">Text property:</p>
        <pre class="cmp-helloworld__item-output" data-cmp-hook-helloworld="property">${properties.text}</pre>
    </div>
    <div class="cmp-helloworld__item" data-sly-test="${model.text}">
        <p class="cmp-helloworld__item-label">Sling Model getText() property:</p>
        <pre class="cmp-helloworld__item-output" data-cmp-hook-helloworld="property">${model.text}</pre>
    </div>
</div>

$ npm run watch

.cmp-helloworld {}
.cmp-helloworld__title {
    color: red;
}

Entrypoint site 214 KiB = clientlib-site/site.css 8.45 KiB clientlib-site/site.js 206 KiB
2022-02-22 17:28:51: webpack 5.69.1 compiled successfully in 119 ms
change:dist/index.html
+ jcr_root/apps/wknd/clientlibs/clientlib-site/css/site.css
+ jcr_root/apps/wknd/clientlibs/clientlib-site/css
+ jcr_root/apps/wknd/clientlibs/clientlib-site/js/site.js
+ jcr_root/apps/wknd/clientlibs/clientlib-site/js
+ jcr_root/apps/wknd/clientlibs/clientlib-site
+ jcr_root/apps/wknd/clientlibs/clientlib-dependencies/css.txt
+ jcr_root/apps/wknd/clientlibs/clientlib-dependencies/js.txt
+ jcr_root/apps/wknd/clientlibs/clientlib-dependencies