1 /*
   2  * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package ensemble.samples.controls.text.textformatter;
  27 
  28 import javafx.application.Application;
  29 import javafx.beans.property.DoubleProperty;
  30 import javafx.beans.property.SimpleDoubleProperty;
  31 import javafx.scene.Parent;
  32 import javafx.scene.Scene;
  33 import javafx.scene.control.TextField;
  34 import javafx.scene.control.TextFormatter;
  35 import javafx.stage.Stage;
  36 import javafx.util.converter.FormatStringConverter;
  37 
  38 import java.text.NumberFormat;
  39 
  40 /**
  41  * Demonstrates a TextField control with a TextFormatter that filters and formats the content.
  42  *
  43  * @sampleName Text Formatter
  44  * @preview preview.png
  45  * @docUrl http://docs.oracle.com/javase/8/javafx/user-interface-tutorial/text.htm#JFXUI734 Using JavaFX Text
  46  * @see javafx.scene.control.TextFormatter
  47  * @see javafx.scene.control.TextField
  48  * @see javafx.scene.control.TextInputControl
  49  * @see javafx.util.converter.FormatStringConverter
  50  * @playground price (min=0, max=10000)
  51  * @embedded
  52  *
  53  * @related /Controls/Text/Advanced Label
  54  * @related /Controls/Text/Bidi
  55  * @related /Controls/Text/Inset Text
  56  * @related /Controls/Button/Graphic Button
  57  * @related /Controls/Text/Search Box
  58  * @related /Controls/Text/Simple Label
  59  * @related /Controls/Text/Text Field
  60  * @related /Controls/Text/TextFlow
  61  * @related /Controls/Text/Text Validator
  62  */
  63 public class TextFormatterApp extends Application{
  64 
  65     private DoubleProperty price = new SimpleDoubleProperty(1200.555);
  66 
  67     public Parent createContent() {
  68         final NumberFormat currencyInstance = NumberFormat.getCurrencyInstance();
  69         String symbol = currencyInstance.getCurrency().getSymbol();
  70         FormatStringConverter<Number> converter =
  71             new FormatStringConverter<>(currencyInstance);
  72         TextFormatter<Number> formatter = new TextFormatter<>(converter);
  73         formatter.valueProperty().bindBidirectional(price);
  74         final TextField text = new TextField();
  75         text.setTextFormatter(formatter);
  76         text.setMaxSize(140, TextField.USE_COMPUTED_SIZE);
  77         return text;
  78     }
  79 
  80     @Override
  81     public void start(Stage primaryStage) throws Exception {
  82         primaryStage.setScene(new Scene(createContent()));
  83         primaryStage.show();
  84     }
  85 
  86     /**
  87      * Java main for when running without JavaFX launcher
  88      * @param args command line arguments
  89      */
  90     public static void main(String[] args) {
  91         launch(args);
  92     }
  93 }