plugins/example/widget/example/ExampleFeatureScreens.xml

<?xml version="1.0" encoding="UTF-8"?>
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<screens xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns="http://ofbiz.apache.org/Widget-Screen" xsi:schemaLocation="http://ofbiz.apache.org/Widget-Screen http://ofbiz.apache.org/dtds/widget-screen.xsd">

    <!-- list all examplefeatures in a tabular format -->
    <screen name="FindExampleFeature">
        <section>
            <actions>
                <set field="headerItem" value="ExampleFeature"/>
                <set field="titleProperty" value="PageTitleFindExampleFeature"/>
                <set field="exampleFeatureCtx" from-field="parameters"/>
            </actions>
            <widgets>
                <decorator-screen name="main-decorator" location="${parameters.mainDecoratorLocation}">
                    <decorator-section name="body">
                        <section>
                            <condition>
                                <if-has-permission permission="EXAMPLE" action="_VIEW"/>
                            </condition>
                            <widgets>
                                <decorator-screen name="FindScreenDecorator" location="component://common/widget/CommonScreens.xml">
                                    <decorator-section name="menu-bar">
                                        <container style="button-bar"><link target="EditExampleFeature" text="${uiLabelMap.ExampleNewExampleFeature}" style="buttontext create"/></container>
                                    </decorator-section>
                                    <decorator-section name="search-options">
                                        <include-form name="FindExampleFeatures" location="component://example/widget/example/ExampleFeatureForms.xml"/>
                                    </decorator-section>
                                    <decorator-section name="search-results">
                                        <include-grid name="ListExampleFeatures" location="component://example/widget/example/ExampleFeatureForms.xml"/>
                                    </decorator-section>
                                </decorator-screen>
                            </widgets>
                            <fail-widgets>
                                <label style="h3">${uiLabelMap.ExampleViewPermissionError}</label>
                            </fail-widgets>
                        </section>
                    </decorator-section>
                </decorator-screen>
            </widgets>
        </section>
    </screen>

    <screen name="EditExampleFeature">
        <section>
            <actions>
                <set field="titleProperty" value="PageTitleEditExampleFeature"/>
                <set field="tabButtonItem" value="EditExampleFeature"/>
                <set field="exampleFeatureId" from-field="parameters.exampleFeatureId"/>
                <entity-one entity-name="ExampleFeature" value-field="exampleFeature"/>
            </actions>
            <widgets>
                <decorator-screen name="CommonExampleFeatureDecorator" location="${parameters.mainDecoratorLocation}">
                    <decorator-section name="body">
                        <screenlet title="${uiLabelMap.ExampleFeature}">
                            <include-form name="EditExampleFeature" location="component://example/widget/example/ExampleFeatureForms.xml"/>
                        </screenlet>
                    </decorator-section>
                </decorator-screen>
            </widgets>
        </section>
    </screen>

    <screen name="EditExampleFeatureExampleAppls">
        <section>
            <actions>
                <set field="titleProperty" value="PageTitleEditExampleFeatureExampleAppls"/>
                <set field="tabButtonItem" value="EditExampleFeatureExampleAppls"/>
                <set field="exampleFeatureId" from-field="parameters.exampleFeatureId"/>
            </actions>
            <widgets>
                <decorator-screen name="CommonExampleFeatureDecorator" location="${parameters.mainDecoratorLocation}">
                    <decorator-section name="body">
                        <screenlet title="${uiLabelMap.ExampleFeaturesByExample}">
                            <include-grid name="ListExampleFeatureAppls" location="component://example/widget/example/ExampleFeatureForms.xml"/>
                        </screenlet>
                        <screenlet title="Add Feature To Example">
                            <include-form name="AddExampleFeatureAppl" location="component://example/widget/example/ExampleFeatureForms.xml"/>
                        </screenlet>
                    </decorator-section>
                </decorator-screen>
            </widgets>
        </section>
    </screen>

    <screen name="LookupExampleFeature">
        <section>
            <condition>
                <if-has-permission permission="EXAMPLE" action="_VIEW"/>
            </condition>
            <actions>
                <property-map resource="ExampleUiLabels" map-name="uiLabelMap" global="true"/>
                <set field="title" value="${uiLabelMap.PageTitleLookupExampleFeature}"/>
                <set field="queryString" from-field="result.queryString"/>
                <set field="viewIndex" from-field="parameters.VIEW_INDEX" type="Integer"/>
                <property-to-field resource="widget" property="widget.form.defaultViewSize" field="viewSizeDefaultValue"/>
                <set field="viewSize" from-field="parameters.VIEW_SIZE" type="Integer" default-value="${viewSizeDefaultValue}"/>
                
                <!-- entries needed for lookup ajax auto completer -->
                <!-- required: entity to search in -->
                <set field="entityName" value="ExampleFeature"/>

                <!-- required: fields to search a match -->
                <set field="searchFields" value="[exampleFeatureId, description]"/>
                
                <!-- optional: field to return after user selection, default is first element of searchFields -->
                <!-- return field might be hidden based on widget.autocompleter.displayReturnField property in widget.properties -->
                <!--set field="returnField" value="exampleFeatureId"/-->

                <!-- optional: fields to display, default are searchFields -->
                <!--set field="displayFields" value="[exampleFeatureId, description]"/-->
                
            </actions>

            <widgets>
                <decorator-screen name="LookupDecorator" location="component://common/widget/CommonScreens.xml">
                    <decorator-section name="search-options">
                        <include-form name="LookupFindExampleFeature" location="component://example/widget/example/ExampleFeatureForms.xml"/>
                    </decorator-section>
                    <decorator-section name="search-results">
                        <include-grid name="LookupListExampleFeature" location="component://example/widget/example/ExampleFeatureForms.xml"/>
                    </decorator-section>
                </decorator-screen>
            </widgets>
        </section>
    </screen>
</screens>