FormatAmount.java

/*
 *  Copyright (c) 2012, 2015, Credit Suisse (Anatole Tresch), Werner Keil.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 * Contributors:
 *    Anatole Tresch - initial implementation
 *    Werner Keil - extensions and adaptions.
 */
package org.javamoney.examples.fxdemo.format;

import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Locale;

import javafx.event.ActionEvent;
import javafx.scene.control.Button;
import javafx.scene.control.ChoiceBox;
import javafx.scene.control.Label;
import javafx.scene.control.TextField;
import javafx.scene.layout.AnchorPane;
import javafx.scene.layout.VBox;

import javax.money.MonetaryAmount;
import javax.money.format.AmountFormatContext;
import javax.money.format.AmountFormatContextBuilder;
import javax.money.format.AmountFormatQuery;
import javax.money.format.AmountFormatQueryBuilder;
import javax.money.format.MonetaryAmountFormat;
import javax.money.format.MonetaryFormats;

import org.javamoney.examples.fxdemo.widgets.AbstractExamplePane;
import org.javamoney.examples.fxdemo.widgets.AbstractSingleSamplePane;
import org.javamoney.examples.fxdemo.widgets.AmountEntry;
import org.javamoney.moneta.Money;
import org.javamoney.moneta.format.CurrencyStyle;


public class FormatAmount extends AbstractExamplePane {

	public FormatAmount() {
		super(new ExamplePane());
		setExampleTitle("Format Amounts");
		setExampleDescription("This example shows how to formats monmetary amounts. Also additional custom properties are used to configure formatting on the fly.");
		setExampleCode(loadExample("/samples/FormattingAnAmount.javatxt"));
	}

	public final static class ExamplePane extends AbstractSingleSamplePane {

		private VBox exPane = new VBox();
		private AmountEntry amount1 = new AmountEntry("Amount Formatted");
		private TextField groupSizes = new TextField("4");
		private ChoiceBox<CurrencyStyle> currencyPlacement = new ChoiceBox<CurrencyStyle>();

		public ExamplePane() {
			exPane.getChildren().addAll(amount1, new Label("groupSizes"),
					groupSizes, new Label("currencyPlacement"),
					currencyPlacement);
			currencyPlacement.getItems().addAll(CurrencyStyle.values());
			this.inputPane.getChildren().add(exPane);
			AnchorPane.setLeftAnchor(exPane, 10d);
			AnchorPane.setTopAnchor(exPane, 10d);
			Button actionButton = new Button("Create and Format Amount");
			actionButton
					.setOnAction(new javafx.event.EventHandler<ActionEvent>() {
						public void handle(ActionEvent action) {
							StringWriter sw = new StringWriter();
							PrintWriter pw = new PrintWriter(sw);
							try {
								MonetaryAmount amount = amount1.getAmount();
								AmountFormatQueryBuilder styleBuilder = AmountFormatQueryBuilder.of(Locale.ENGLISH); // new AmountStyle.Builder(Locale.ENGLISH);
/*								if (groupSizes.getText() != null) {
									String[] groups = groupSizes.getText()
											.split(",");
									int[] groupsInt = new int[groups.length];
									for (int i = 0; i < groupsInt.length; i++) {
										groupsInt[i] = Integer
												.parseInt(groups[i]);
									}
									formatContext .setGroupingSizes(groupsInt);
								}
								CurrencyStyle placement = currencyPlacement
										.getSelectionModel().getSelectedItem();
								if (placement != null) {
									styleBuilder.setCurrencyStyle(placement);
								}*/
								MonetaryAmountFormat formatter = MonetaryFormats.getAmountFormat(styleBuilder.build());
								pw.println("Formatted Amount");
								pw.println("----------------");
								if (formatter != null) {
									formatter.print(pw, amount); // .format(amount, Locale.getDefault()));
								} else {
									pw.println("N/A: No formatter available.");
								}
							} catch (Exception e) {
								e.printStackTrace(pw);
							}
							pw.flush();
							ExamplePane.this.outputArea.setText(sw.toString());
						}

					});
			Button fillButton = new Button("Fill INR Example");
			fillButton
					.setOnAction(new javafx.event.EventHandler<ActionEvent>() {
						public void handle(ActionEvent action) {
							MonetaryAmount amount = Money.of(
									12345678901234567890.123d,"INR");
							amount1.setAmount(amount);
							groupSizes.setText("3,2");
						}
					});
			buttonPane.getChildren().addAll(actionButton, fillButton);
		}
	}
}