Create dedicated EmployeeListController [#25963]

This controller is (only) responsible for displaying a list of employees, and not for adding/editing employees. Done for being able to reuse the list-code later on

2 files changed, 89 insertions, 0 deletions

diff --git a/src/main/java/at/ac/tuwien/sepm/assignment/groupphase/einsatzverwaltung/controller/EmployeeListController.java b/src/main/java/at/ac/tuwien/sepm/assignment/groupphase/einsatzverwaltung/controller/EmployeeListController.java
new file mode 100644
index 0000000..993735e
--- /dev/null
+++ b/src/main/java/at/ac/tuwien/sepm/assignment/groupphase/einsatzverwaltung/controller/EmployeeListController.java
@@ -0,0 +1,80 @@
+package at.ac.tuwien.sepm.assignment.groupphase.einsatzverwaltung.controller;
+
+import at.ac.tuwien.sepm.assignment.groupphase.einsatzverwaltung.dto.Employee;
+import at.ac.tuwien.sepm.assignment.groupphase.util.SpringFXMLLoader;
+import at.ac.tuwien.sepm.assignment.groupphase.util.SpringFXMLLoader.FXMLWrapper;
+import java.io.IOException;
+import java.lang.invoke.MethodHandles;
+import java.util.List;
+import java.util.function.Consumer;
+import javafx.fxml.FXML;
+import javafx.geometry.Insets;
+import javafx.scene.Node;
+import javafx.scene.layout.FlowPane;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Controller;
+
+@Controller
+public class EmployeeListController {
+
+    private static final Logger LOG = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+
+    @FXML private FlowPane flowPaneEmployeeList;
+
+    private final SpringFXMLLoader fxmlLoader;
+    private Node rootElement;
+
+    public EmployeeListController(SpringFXMLLoader fxmlLoader) {
+        this.fxmlLoader = fxmlLoader;
+    }
+
+    public void setData(
+            List<Employee> employeeList,
+            Consumer<Employee> onEditEmployeeClicked,
+            Consumer<Employee> onEmployeeClicked) {
+
+        flowPaneEmployeeList.getChildren().clear();
+        employeeList.forEach(
+                employee ->
+                        addEmployeeToFlowPane(employee, onEditEmployeeClicked, onEmployeeClicked));
+    }
+
+    private void addEmployeeToFlowPane(
+            Employee employee,
+            Consumer<Employee> onEditEmployeeClicked,
+            Consumer<Employee> onEmployeeClicked) {
+        Insets listItemMargins = new Insets(0, 5, 10, 5);
+
+        try {
+            EmployeeListItemController controller =
+                    EmployeeListItemController.createEmployeeListItemController(
+                            fxmlLoader, employee);
+            Node rootElement = controller.getRootElement();
+            flowPaneEmployeeList.getChildren().add(rootElement);
+            FlowPane.setMargin(rootElement, listItemMargins);
+            if (onEditEmployeeClicked != null) {
+                controller.setConsumerEditEmployeeClicked(onEditEmployeeClicked);
+            }
+            if (onEmployeeClicked != null) {
+                controller.setConsumerEmployeeClicked(onEmployeeClicked);
+            }
+        } catch (IOException e) {
+            LOG.error("Could not create a new EmployeeListItem: {}", e);
+        }
+    }
+
+    public static EmployeeListController createEmployeeListController(SpringFXMLLoader loader)
+            throws IOException {
+        FXMLWrapper<Object, EmployeeListController> wrapper =
+                loader.loadAndWrap("/fxml/employeeList.fxml", EmployeeListController.class);
+        Node root = (Node) wrapper.getLoadedObject();
+        EmployeeListController controller = wrapper.getController();
+        controller.rootElement = root;
+        return controller;
+    }
+
+    public Node getRootElement() {
+        return rootElement;
+    }
+}
diff --git a/src/main/resources/fxml/employeeList.fxml b/src/main/resources/fxml/employeeList.fxml
new file mode 100644
index 0000000..52c502a
--- /dev/null
+++ b/src/main/resources/fxml/employeeList.fxml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.layout.FlowPane?>
+<FlowPane xmlns="http://javafx.com/javafx"
+  xmlns:fx="http://javafx.com/fxml"
+  fx:controller="at.ac.tuwien.sepm.assignment.groupphase.einsatzverwaltung.controller.EmployeeListController"
+  fx:id="flowPaneEmployeeList"
+  prefHeight="346.0" prefWidth="742.0" style="-fx-background-color: #EFEBE8;">
+</FlowPane>