Merge pull request #3894 from MherBaghinyan/BAEL-1638

Bael 1638

core-java/src/main/java/com/baeldung/javafx/Main.java

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+package com.baeldung.javafx;
+
+import javafx.application.Application;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Scene;
+import javafx.scene.layout.AnchorPane;
+import javafx.stage.Stage;
+
+public class Main extends Application {
+
+    public static void main(String[] args) {
+        launch(args);
+    }
+
+    @Override
+    public void start(Stage primaryStage) throws Exception {
+
+        FXMLLoader loader = new FXMLLoader(Main.class.getResource("/SearchController.fxml"));
+        AnchorPane page = (AnchorPane) loader.load();
+        Scene scene = new Scene(page);
+
+        scene.getStylesheets().add("/search.css");
+
+        primaryStage.setTitle("Title goes here");
+        primaryStage.setScene(scene);
+        primaryStage.show();
+
+    }
+}

core-java/src/main/java/com/baeldung/javafx/model/Person.java

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+package com.baeldung.javafx.model;
+
+import javafx.beans.property.*;
+
+public class Person {
+
+    private SimpleIntegerProperty id;
+    private SimpleStringProperty name;
+    private SimpleBooleanProperty isEmployed;
+
+    public Person(Integer id, String name, boolean isEmployed) {
+        this.id = new SimpleIntegerProperty(id);
+        this.name = new SimpleStringProperty(name);
+        this.isEmployed = new SimpleBooleanProperty(isEmployed);
+    }
+
+    public int getId() {
+        return id.get();
+    }
+
+    public IntegerProperty idProperty() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id.set(id);
+    }
+
+    public String getName() {
+        return name.get();
+    }
+
+    public StringProperty nameProperty() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name.set(name);
+    }
+
+    public boolean getIsEmployed() {
+        return isEmployed.get();
+    }
+
+    public BooleanProperty isEmployedProperty() {
+        return isEmployed;
+    }
+
+    public void setIsEmployed(boolean isEmployed) {
+        this.isEmployed.set(isEmployed);
+    }
+
+    @Override
+    public String toString() {
+        return "Person{" +
+                "id=" + id +
+                ", name='" + name + '\'' +
+                ", isEmployed=" + isEmployed +
+                '}';
+    }
+}

core-java/src/main/java/com/baeldung/javafx/view/SearchController.java

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+package com.baeldung.javafx.view;
+
+
+import com.baeldung.javafx.model.Person;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.concurrent.Task;
+import javafx.fxml.FXML;
+import javafx.scene.Node;
+import javafx.scene.control.*;
+import javafx.scene.input.KeyCode;
+import javafx.scene.layout.VBox;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class SearchController {
+
+    public static final int PAGE_ITEMS_COUNT = 10;
+
+    @FXML
+    private TextField searchField;
+    @FXML
+    private Button searchButton;
+    @FXML
+    private Pagination pagination;
+    @FXML
+    private Label searchLabel;
+
+    private ObservableList<Person> masterData = FXCollections.observableArrayList();
+
+    public SearchController() {
+        masterData.add(new Person(5, "John", true));
+        masterData.add(new Person(7, "Albert", true));
+        masterData.add(new Person(11, "Monica", false));
+    }
+
+    @FXML
+    private void initialize() {
+
+        // search panel
+        searchButton.setText("Search");
+        searchButton.setOnAction(event -> loadData());
+        searchButton.setStyle("-fx-background-color: #457ecd; -fx-text-fill: #ffffff;");
+
+        searchField.setOnKeyPressed(event -> {
+            if (event.getCode().equals(KeyCode.ENTER)) {
+                loadData();
+            }
+        });
+
+        searchField.textProperty().addListener((observable, oldValue, newValue) -> {
+            searchLabel.setText(newValue);
+        });
+
+        pagination.setPageFactory(SearchController.this::createPage);
+    }
+
+    private Node createPage(Integer pageIndex) {
+
+        VBox dataContainer = new VBox();
+
+        TableView<Person> tableView = new TableView<>(masterData);
+        TableColumn id = new TableColumn("ID");
+        TableColumn name = new TableColumn("NAME");
+        TableColumn employed = new TableColumn("EMPLOYED");
+
+        tableView.getColumns().addAll(id, name, employed);
+        dataContainer.getChildren().add(tableView);
+
+        return dataContainer;
+    }
+
+    private void loadData() {
+
+        String searchText = searchField.getText();
+
+        Task<ObservableList<Person>> task = new Task<ObservableList<Person>>() {
+            @Override
+            protected ObservableList<Person> call() throws Exception {
+                updateMessage("Loading data");
+                return FXCollections.observableArrayList(masterData
+                        .stream()
+                        .filter(value -> value.getName().toLowerCase().contains(searchText))
+                        .collect(Collectors.toList()));
+            }
+        };
+
+        task.setOnSucceeded(event -> {
+            masterData = task.getValue();
+            pagination.setVisible(true);
+            pagination.setPageCount(masterData.size() / PAGE_ITEMS_COUNT);
+        });
+
+        Thread th = new Thread(task);
+        th.setDaemon(true);
+        th.start();
+    }
+
+}

core-java/src/main/resources/SearchController.fxml

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+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.control.Pagination?>
+<?import javafx.scene.control.TextField?>
+<?import javafx.scene.layout.*?>
+<AnchorPane xmlns:fx="http://javafx.com/fxml"
+            xmlns="http://javafx.com/javafx"
+            fx:controller="com.baeldung.javafx.view.SearchController"
+            prefHeight="400.0" prefWidth="600.0">
+    <children>
+
+        <HBox id="HBox" alignment="CENTER" spacing="5.0" AnchorPane.leftAnchor="10.0"
+              AnchorPane.rightAnchor="10.0" AnchorPane.topAnchor="10.0">
+            <children>
+                <Label text="Search Text:"/>
+                <TextField fx:id="searchField" prefWidth="-1.0" HBox.hgrow="ALWAYS"/>
+                <Button fx:id="searchButton" prefWidth="-1.0" HBox.hgrow="ALWAYS"/>
+                <Label fx:id="searchLabel"/>
+            </children>
+        </HBox>
+
+        <Pagination fx:id="pagination"
+                    AnchorPane.leftAnchor="10.0"
+                    AnchorPane.rightAnchor="10.0"
+                    AnchorPane.topAnchor="50.0"
+                    visible="false">
+
+        </Pagination>
+
+    </children>
+</AnchorPane>

core-java/src/main/resources/search.css

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+.button {
+    -fx-background-color: red;
+    -fx-text-fill: white;
+}