1 /* 2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. 3 * All rights reserved. Use is subject to license terms. 4 * 5 * This file is available and licensed under the following license: 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * - Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * - Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the distribution. 16 * - Neither the name of Oracle Corporation nor the names of its 17 * contributors may be used to endorse or promote products derived 18 * from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 package com.oracle.javafx.scenebuilder.kit.editor.panel.inspector.editors; 33 34 import java.util.Locale; 35 import javafx.scene.input.Clipboard; 36 37 /** 38 * Define a text field that accept only doubles. 39 * 40 * 41 */ 42 public class DoubleField extends NumberField { 43 44 public DoubleField() { 45 } 46 47 @Override 48 public void replaceText(int start, int end, String text) { 49 String newText = getNewText(start, end, text); 50 if (!text.isEmpty() && // Always allow text deletion 51 !partOfConstants(newText) 52 && (!newText.equals("-") && !newText.equals(".") && !newText.equals("-."))) { 53 try { 54 if (newText.toLowerCase(Locale.ROOT).contains("d") || newText.toLowerCase(Locale.ROOT).contains("f")) { 55 // 'd' and 'f' are valid for a Double, 56 // but we don't want to accept them in the editor 57 return; 58 } 59 // Replace ',' by '.' 60 newText = newText.replace(',', '.'); 61 Double.parseDouble(newText); 62 } catch (NumberFormatException e) { 63 return; 64 } 65 } 66 // Replace ',' by '.' 67 text = text.replace(',', '.'); 68 super.replaceText(start, end, text); 69 } 70 71 @Override 72 public void paste() { 73 String strToPaste = Clipboard.getSystemClipboard().getString(); 74 try { 75 Double.parseDouble(strToPaste); 76 } catch (NumberFormatException e) { 77 return; 78 } 79 super.paste(); 80 } 81 }