package graphics.api.control;

import javafx.event.EventHandler;

import javafx.application.Application;
import javafx.scene.control.*;
import javafx.stage.*;
import javafx.scene.*;
import javafx.scene.input.*;
import javafx.collections.ObservableList;

public class ListViewIssue extends Application {

    public static void main(String[] args) {
        ListViewIssue.launch(args);
    }
    ObservableList listItems = javafx.collections.FXCollections.<Object>observableArrayList();
    boolean defContents = true;
    ListView listView = new ListView();

    @Override
    public void start(Stage appFrame) throws Exception {
        
        float buttonH = 20;//TODO: Fix me getButtonHeight(5, getH());
        for (int i = 1; i <= 10; i++) {
            listItems.add("List View Pannable Item " + i);
        }
        listView.getItems().clear();
        listView.getItems().addAll(listItems);
        listView.setTranslateX(10.0F);
        //listView.getTransforms().clear();

        listView.setPrefWidth(5 * 400 / 12);
        listView.setPrefHeight(6 * buttonH);
        listView.setOnKeyPressed(new EventHandler<KeyEvent>() {

            @Override
            public void handle(KeyEvent ke) {
                if (ke.getCode().equals(KeyCode.LEFT)) {
                    if (defContents) {
                        listItems = javafx.collections.FXCollections.<TextBox>observableArrayList();
                        for (int i = 1; i <= 20; i++) {
                            TextField textbox = new TextField();
                            textbox.setText("List View Pannable Item " + i);
                            //textbox.setFont(new Font(getFontSize()));//Not needed
                            //textbox.setStyle("-fx-font: " + getFontSize() + "px \"Serif\";");
                            listItems.add(textbox);
                        }
                        defContents = false;
                    } else {
                        listItems = javafx.collections.FXCollections.<String>observableArrayList();
                        for (int i = 1; i <= 20; i++) {
                            listItems.add("List View Pannable Item " + i);
                        }
                        defContents = true;
                    }
                    listView.getItems().clear();
                    listView.getItems().addAll(listItems);
                }
            }
        });
        Scene scene = new Scene(new Group(), 400, 400);
        ((Group) scene.getRoot()).getChildren().clear();
        ((Group) scene.getRoot()).getChildren().addAll(listView);
        appFrame.setScene(scene);
        appFrame.setVisible(true);
        listView.requestFocus();
    }

}