1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.calculator2; 18 19 import android.content.Context; 20 import android.util.AttributeSet; 21 import android.widget.Button; 22 import android.view.View; 23 import java.text.DecimalFormat; 24 import java.text.DecimalFormatSymbols; 25 import java.text.NumberFormat; 26 import java.util.Locale; 27 28 public class CalculatorNumericPadLayout extends CalculatorPadLayout { 29 30 public CalculatorNumericPadLayout(Context context) { 31 this(context, null); 32 } 33 34 public CalculatorNumericPadLayout(Context context, AttributeSet attrs) { 35 this(context, attrs, 0); 36 } 37 38 public CalculatorNumericPadLayout(Context context, AttributeSet attrs, int defStyle) { 39 super(context, attrs, defStyle); 40 } 41 42 @Override 43 public void onFinishInflate() { 44 super.onFinishInflate(); 45 46 Locale locale = getResources().getConfiguration().locale; 47 if (!getResources().getBoolean(R.bool.use_localized_digits)) { 48 locale = new Locale.Builder() 49 .setLocale(locale) 50 .setUnicodeLocaleKeyword("nu", "latn") 51 .build(); 52 } 53 54 final DecimalFormatSymbols symbols = DecimalFormatSymbols.getInstance(locale); 55 final char zeroDigit = symbols.getZeroDigit(); 56 for (int childIndex = getChildCount() - 1; childIndex >= 0; --childIndex) { 57 final View v = getChildAt(childIndex); 58 if (v instanceof Button) { 59 final Button b = (Button) v; 60 switch (b.getId()) { 61 case R.id.digit_0: 62 b.setText(String.valueOf(zeroDigit)); 63 break; 64 case R.id.digit_1: 65 b.setText(String.valueOf((char) (zeroDigit + 1))); 66 break; 67 case R.id.digit_2: 68 b.setText(String.valueOf((char) (zeroDigit + 2))); 69 break; 70 case R.id.digit_3: 71 b.setText(String.valueOf((char) (zeroDigit + 3))); 72 break; 73 case R.id.digit_4: 74 b.setText(String.valueOf((char) (zeroDigit + 4))); 75 break; 76 case R.id.digit_5: 77 b.setText(String.valueOf((char) (zeroDigit + 5))); 78 break; 79 case R.id.digit_6: 80 b.setText(String.valueOf((char) (zeroDigit + 6))); 81 break; 82 case R.id.digit_7: 83 b.setText(String.valueOf((char) (zeroDigit + 7))); 84 break; 85 case R.id.digit_8: 86 b.setText(String.valueOf((char) (zeroDigit + 8))); 87 break; 88 case R.id.digit_9: 89 b.setText(String.valueOf((char) (zeroDigit + 9))); 90 break; 91 case R.id.dec_point: 92 b.setText(String.valueOf(symbols.getDecimalSeparator())); 93 break; 94 } 95 } 96 } 97 } 98 } 99 100