package graphics.api.control;

import javafx.event.EventHandler;

import javafx.application.Application;
import javafx.beans.property.IntegerProperty;
import javafx.scene.control.*;
import javafx.scene.text.*;
import javafx.stage.*;
import javafx.scene.*;
import javafx.scene.input.*;
import javafx.scene.layout.*;
import javafx.collections.ObservableList;

public class ListViewFocusShift extends Application {

    public static void main(String[] args) {
        ListViewFocusShift.launch(args);
    }
    ObservableList<TextBox> listItems = javafx.collections.FXCollections.<TextBox>observableArrayList();
    ListView listView = new ListView();
    CheckBox parentBox = new CheckBox();
    CheckBox blocksMouseBox = new CheckBox();
    Scene scene;
    Stage appFrame;
    IntegerProperty translateXVal = new IntegerProperty(0);
    IntegerProperty translateYVal = new IntegerProperty(0);
    int w = 500, h = 500;

    @Override
    public void start(Stage appFrame) throws Exception {
        appFrame = new Stage();
        appFrame.setTitle("ListViewTest 4");
        scene = new Scene(new Group(), w, h);
        float buttonH = 20;//TODO: Fix me getButtonHeight(6, getH());
        float HalfOfButtonH = buttonH / 2;
        for (int i = 1; i <= 10; i++) {
            TextBox textbox = new TextBox();
            textbox.setText("Click Me " + i);
            textbox.setFont(new Font(16));
            listItems.add(textbox);
        }
        listView.getItems().clear();
        listView.getItems().addAll(listItems);
        listView.getTransforms().clear();
        listView.translateXProperty().bind(translateXVal);
        listView.translateYProperty().bind(translateYVal);


        listView.setPrefWidth(5 * w / 12);
        listView.setPrefHeight(5 * buttonH);
        listView.setMaxWidth(5 * w / 12);
        listView.setMaxHeight(5 * buttonH);
        listView.setOnKeyPressed(new EventHandler<KeyEvent>() {

            @Override
            public void handle(KeyEvent e) {
                if (e.getCode().equals(KeyCode.DIGIT6)) {
                    translateYVal.set(translateYVal.get() - 20);
                }
                if (e.getCode().equals(KeyCode.DIGIT5)) {
                    translateYVal.set(translateYVal.get() + 20);
                }
                if (e.getCode().equals(KeyCode.RIGHT)) {
                    translateXVal.set(translateXVal.get() + 20);
                }
                if (e.getCode().equals(KeyCode.LEFT)) {
                    translateXVal.set(translateXVal.get() - 20);
                }
            }
        });
        parentBox.setText("BoundsInParent");
        parentBox.setFont(new Font(16));
        parentBox.setSelected(false);
        blocksMouseBox.setText("BlocksMouse");
        blocksMouseBox.setFont(new Font(16));
        blocksMouseBox.setSelected(true);
        HBox hbox = new HBox(5.0F);
        hbox.getChildren().clear();
        hbox.getChildren().addAll(parentBox, blocksMouseBox);
        VBox vBox = new VBox(HalfOfButtonH);
        vBox.setTranslateX(20.0F);
        vBox.getChildren().clear();
        vBox.getChildren().addAll(hbox, listView);
        ((Group) scene.getRoot()).getChildren().clear();
        ((Group) scene.getRoot()).getChildren().addAll(vBox);
        appFrame.setScene(scene);
        appFrame.setVisible(true);
        listView.requestFocus();
    }
}