Back to project page CulcuCalculator.
The source code is released under:
GNU General Public License
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/** * SOWGware, Copyright 2010//from w w w. jav a 2 s . c om * * This file is part of SOWGcalc. SOWGcalc is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. SOWGcalc 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 for more details. You should have received a copy of the GNU General Public License along with SOWGcalc. If not, see <http://www.gnu.org/licenses/>. */ package com.sowg.calc; import android.text.InputType; import android.text.method.NumberKeyListener; public class SOWGNumberKeyListener extends NumberKeyListener { private final char[] acceptableChars = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '-', Constants.DIV_CHAR, Constants.MULT_CHAR, '(', ')', '.', ',', Constants.SQRT_CHAR, Constants.PI_CHAR, 'e', '!', '^'}; @Override protected char[] getAcceptedChars() { return acceptableChars; } public int getInputType() { return InputType.TYPE_NULL; } }