javafx main application

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);
+
+        primaryStage.setTitle("Title goes here");
+        primaryStage.setScene(scene);
+        primaryStage.show();
+
+    }
+}

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

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+package com.baeldung.javafx.view;
+
+
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.concurrent.Task;
+import javafx.fxml.FXML;
+import javafx.scene.Node;
+import javafx.scene.control.Button;
+import javafx.scene.control.Pagination;
+import javafx.scene.control.TextField;
+import javafx.scene.image.Image;
+import javafx.scene.input.KeyCode;
+import javafx.scene.layout.VBox;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class SearchController {
+
+    public static final int PAGE_ITEMS_COUNT = 30;
+
+    @FXML
+    private TextField searchField;
+    @FXML
+    private Button searchButton;
+    @FXML
+    private Pagination pagination;
+
+    private ObservableList<Image> masterData = FXCollections.observableArrayList();
+
+
+    public SearchController() {
+
+    }
+
+    /**
+     * Initializes the controller class. This method is automatically called
+     * after the fxml file has been loaded.
+     * <p>
+     * Initializes the table columns and sets up sorting and filtering.
+     */
+    @FXML
+    private void initialize() {
+
+        // search panel
+        searchButton.setText("Search");
+        searchButton.setOnAction(event -> loadData());
+
+        searchField.setOnKeyPressed(event -> {
+            if (event.getCode().equals(KeyCode.ENTER)) {
+                loadData();
+            }
+        });
+
+        pagination.setPageFactory(SearchController.this::createPage);
+    }
+
+    private Node createPage(Integer pageIndex) {
+
+        VBox iconContainer = new VBox();
+
+        //iconContainer.getChildren().add(myGrid);
+
+        return iconContainer;
+    }
+
+    private void loadData() {
+
+        String searchText = searchField.getText();
+
+        Task<List<String>> task = new Task<List<String>>() {
+            @Override
+            protected List<String> call() throws Exception {
+                updateMessage("Loading images");
+
+                List<String> result = new ArrayList<>();
+
+                return result;
+            }
+        };
+
+//        task.setOnRunning((e) -> loadingDialog.show());
+        task.setOnSucceeded(event -> {
+            List<String> data = task.getValue();
+            data.forEach(url -> masterData.add(new Image(url)));
+            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 Icons:"/>
+                <TextField fx:id="searchField" prefWidth="-1.0" HBox.hgrow="ALWAYS"/>
+                <Button fx:id="searchButton" prefWidth="-1.0" HBox.hgrow="ALWAYS"/>
+            </children>
+        </HBox>
+
+        <Pagination fx:id="pagination"
+                    AnchorPane.leftAnchor="10.0"
+                    AnchorPane.rightAnchor="10.0"
+                    AnchorPane.topAnchor="50.0"
+                    visible="false">
+
+        </Pagination>
+
+    </children>
+</AnchorPane>