回答編集履歴
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実証したコードを記載
test
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Primefaceのajaxタグを使用したところ、ダイアログの選択結果が反映出来ました。
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呼び側のページコードです。
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```HTML
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<h:form id="form1">
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Hello from Facelets
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<br />
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<h:inputText id="dummyTextInput" value="#{dfView.atext}" />
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<p:commandButton value="view" actionListener="#{dfView.viewCars()}" >
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<p:ajax event="dialogReturn" listener="#{dfView.handleReturn}" update="dummyTextInput" />
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</p:commandButton>
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</h:form>
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```
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BackingBean
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```Java
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import java.io.Serializable;
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import javax.enterprise.context.SessionScoped;
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import javax.inject.Named;
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import org.primefaces.context.RequestContext;
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import org.primefaces.event.SelectEvent;
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@Named("dfView")
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@SessionScoped
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public class DFView implements Serializable{
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String Atext;
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public void viewCars() {
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RequestContext.getCurrentInstance().openDialog("viewCars");
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}
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public void selectCarFromDialog(Car car) {
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RequestContext.getCurrentInstance().closeDialog(car);
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}
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public void handleReturn(SelectEvent event) {
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Car car = (Car) event.getObject();
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Atext=car.brand;
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}
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public void selectCar(Car car) {
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Atext=car.brand;
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}
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public String getAtext() {
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return Atext;
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}
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public void setAtext(String Atext) {
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this.Atext = Atext;
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}
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}
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```
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daialogのページです。
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```HTML
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<h:form>
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<p:dataTable var="car" value="#{carList.cars}">
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<p:column headerText="Id">
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<h:outputText value="#{car.id}" />
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</p:column>
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<p:column headerText="Year">
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<h:outputText value="#{car.year}" />
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</p:column>
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<p:column headerText="Brand">
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<h:outputText value="#{car.brand}" />
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</p:column>
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<p:column headerText="Color">
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<h:outputText value="#{car.color}" />
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</p:column>
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<p:column headerText="select">
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<p:commandButton icon="ui-icon-search"
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actionListener="#{dfView.selectCarFromDialog(car)}" />
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</p:column>
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</p:dataTable>
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</h:form>
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```
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7
169
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8
170
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9
171
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ご参考までに。
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172
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173
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※先の回答は外していたようなので、削除いたしました。
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