Руководство JavaFX ListView
1. ListView
JavaFX ListView отображает элементы (Items) вертикально или горизонтально.
Далее идет вертикальный ListView, включая 3 элемента (item).
Horizontal ListView
// Default ListView is vertical.
// Set ListView with horizontal direction.
listView.setOrientation(Orientation.HORIZONTAL);
2. Пример ListView
ListViewDemo.java
package org.o7planning.javafx.listview;
import org.o7planning.javafx.model.Book;
import javafx.application.Application;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.scene.Scene;
import javafx.scene.control.ListView;
import javafx.scene.control.SelectionMode;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;
public class ListViewDemo extends Application {
@Override
public void start(Stage stage) {
Book book1 = new Book(1L, "J01", "Java IO Tutorial");
Book book2 = new Book(2L, "J02", "Java Enums Tutorial");
Book book3 = new Book(2L, "C01", "C# Tutorial for Beginners");
// To Creating a Observable List
ObservableList<Book> books = FXCollections.observableArrayList(book1, book2, book3);
// Create a ListView
ListView<Book> listView = new ListView<Book>(books);
// To set multiple selection model
listView.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE);
// Select item at index = 1,2
listView.getSelectionModel().selectIndices(1, 2);
// Focus
listView.getFocusModel().focus(1);
StackPane root = new StackPane();
root.getChildren().add(listView);
stage.setTitle("ListView (o7planning.org)");
Scene scene = new Scene(root, 350, 200);
stage.setScene(scene);
stage.show();
}
public static void main(String[] args) {
launch(args);
}
}
Book.java
package org.o7planning.javafx.model;
public class Book {
private Long id;
private String code;
private String name;
public Book(Long id, String code, String name) {
this.id = id;
this.code = code;
this.name = name;
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getCode() {
return code;
}
public void setCode(String code) {
this.code = code;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
@Override
public String toString() {
return this.name;
}
}
Запуск примера:
3. ListView & ChangeListener
ListViewChangeListenerExample.java
package org.o7planning.javafx.listview;
import org.o7planning.javafx.model.Book;
import javafx.application.Application;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.scene.Scene;
import javafx.scene.control.Label;
import javafx.scene.control.ListView;
import javafx.scene.control.SelectionMode;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
public class ListViewChangeListenerExample extends Application {
@Override
public void start(Stage stage) {
Book book1 = new Book(1L, "J01", "Java IO Tutorial");
Book book2 = new Book(2L, "J02", "Java Enums Tutorial");
Book book3 = new Book(2L, "C01", "C# Tutorial for Beginners");
Label label = new Label();
// To Creating a Observable List
ObservableList<Book> books = FXCollections.observableArrayList(book1, book2, book3);
// Create a ListView
ListView<Book> listView = new ListView<Book>(books);
// Only allowed to select single row in the ListView.
listView.getSelectionModel().setSelectionMode(SelectionMode.SINGLE);
listView.getSelectionModel().selectedItemProperty().addListener(new ChangeListener<Book>() {
@Override
public void changed(ObservableValue<? extends Book> observable, Book oldValue, Book newValue) {
label.setText("OLD: " + oldValue + ", NEW: " + newValue);
}
});
VBox root = new VBox();
root.getChildren().addAll(listView, label);
stage.setTitle("ListView & ChangeListener (o7planning.org)");
Scene scene = new Scene(root, 450, 200);
stage.setScene(scene);
stage.show();
}
public static void main(String[] args) {
launch(args);
}
}
Событие основанное на Index:
ListViewChangeListenerExample2.java
package org.o7planning.javafx.listview;
import org.o7planning.javafx.model.Book;
import javafx.application.Application;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.scene.Scene;
import javafx.scene.control.Label;
import javafx.scene.control.ListView;
import javafx.scene.control.SelectionMode;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
public class ListViewChangeListenerExample2 extends Application {
@Override
public void start(Stage stage) {
Book book1 = new Book(1L, "J01", "Java IO Tutorial");
Book book2 = new Book(2L, "J02", "Java Enums Tutorial");
Book book3 = new Book(2L, "C01", "C# Tutorial for Beginners");
Label label = new Label();
// To Creating a Observable List
ObservableList<Book> books = FXCollections.observableArrayList(book1, book2, book3);
// Create a ListView
ListView<Book> listView = new ListView<Book>(books);
// Only allowed to select single row in the ListView.
listView.getSelectionModel().setSelectionMode(SelectionMode.SINGLE);
listView.getSelectionModel().selectedIndexProperty().addListener(new ChangeListener<Number>() {
@Override
public void changed(ObservableValue<? extends Number> observable, Number oldValue, Number newValue) {
label.setText("OLD Index: " + oldValue + ", NEW Index: " + newValue);
}
});
VBox root = new VBox();
root.getChildren().addAll(listView, label);
stage.setTitle("ListView & ChangeListener (o7planning.org)");
Scene scene = new Scene(root, 450, 200);
stage.setScene(scene);
stage.show();
}
public static void main(String[] args) {
launch(args);
}
}
Руководства JavaFX
- Откройте новое окно (window) в JavaFX
- Руководство JavaFX ChoiceDialog
- Руководство JavaFX Alert Dialog
- Руководство JavaFX TextInputDialog
- Установите e(fx)clipse для Eclipse (JavaFX Tooling)
- Установите JavaFX Scene Builder для Eclipse
- Руководство JavaFX для начинающих - Hello JavaFX
- Руководство JavaFX FlowPane Layout
- Руководство JavaFX TilePane Layout
- Руководство JavaFX HBox, VBox Layout
- Руководство JavaFX BorderPane Layout
- Руководство JavaFX AnchorPane Layout
- Руководство JavaFX TitledPane
- Руководство JavaFX Accordion
- Руководство JavaFX ListView
- Руководство JavaFX Group
- Руководство JavaFX ComboBox
- Руководство JavaFX Transformations
- Эффекты (effects) в JavaFX
- Руководство JavaFX GridPane Layout
- Руководство JavaFX StackPane Layout
- Руководство JavaFX ScrollPane
- Руководство JavaFX WebView и WebEngine
- Руководство JavaFX HTMLEditor
- Руководство JavaFX TableView
- Руководство JavaFX TreeView
- Руководство JavaFX TreeTableView
- Руководство JavaFX Menu
- Руководство JavaFX ContextMenu
- Руководство JavaFX Image и ImageView
- Руководство JavaFX Label
- Руководство JavaFX Hyperlink
- Руководство JavaFX Button
- Руководство JavaFX ToggleButton
- Руководство JavaFX RadioButton
- Руководство JavaFX MenuButton и SplitMenuButton
- Руководство JavaFX TextField
- Руководство JavaFX PasswordField
- Руководство JavaFX TextArea
- Руководство JavaFX Slider
- Руководство JavaFX Spinner
- Руководство JavaFX ProgressBar и ProgressIndicator
- Руководство JavaFX ChoiceBox
- Руководство JavaFX Tooltip
- Руководство JavaFX DatePicker
- Руководство JavaFX ColorPicker
- Руководство JavaFX FileChooser и DirectoryChooser
- Руководство JavaFX PieChart
- Руководство JavaFX AreaChart и StackedAreaChart
- Руководство JavaFX BarChart и StackedBarChart
- Руководство JavaFX Line
- Руководство JavaFX Rectangle и Ellipse
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