ensemble.samples.controls.text.textformatter.TextFormatterApp Maven / Gradle / Ivy
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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package ensemble.samples.controls.text.textformatter;
import javafx.application.Application;
import javafx.beans.property.DoubleProperty;
import javafx.beans.property.SimpleDoubleProperty;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.control.TextField;
import javafx.scene.control.TextFormatter;
import javafx.stage.Stage;
import javafx.util.converter.FormatStringConverter;
import java.text.NumberFormat;
/**
* Demonstrates a TextField control with a TextFormatter that filters and formats the content.
*
* @sampleName Text Formatter
* @preview preview.png
* @see javafx.scene.control.TextFormatter
* @see javafx.scene.control.TextField
* @see javafx.scene.control.TextInputControl
* @playground price (min=0, max=10000)
* @embedded
*/
public class TextFormatterApp extends Application{
private DoubleProperty price = new SimpleDoubleProperty(1200.555);
public Parent createContent() {
TextField text = new TextField();
final NumberFormat currencyInstance = NumberFormat.getCurrencyInstance();
String symbol = currencyInstance.getCurrency().getSymbol();
TextFormatter formatter = new TextFormatter<>(new FormatStringConverter<>(currencyInstance));
formatter.valueProperty().bindBidirectional(price);
text.setTextFormatter(formatter);
text.setMaxSize(140, TextField.USE_COMPUTED_SIZE);
return text;
}
@Override
public void start(Stage primaryStage) throws Exception {
primaryStage.setScene(new Scene(createContent()));
primaryStage.show();
}
/**
* Java main for when running without JavaFX launcher
* @param args command line arguments
*/
public static void main(String[] args) {
launch(args);
}
}