1 /* 2 * Copyright (C) 2017 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 package com.example.android.autofillframework.app; 17 18 import android.content.Context; 19 import android.support.annotation.NonNull; 20 import android.support.annotation.Nullable; 21 import android.util.AttributeSet; 22 import android.util.Log; 23 import android.view.LayoutInflater; 24 import android.view.View; 25 import android.view.autofill.AutofillManager; 26 import android.view.autofill.AutofillValue; 27 import android.widget.AdapterView; 28 import android.widget.ArrayAdapter; 29 import android.widget.FrameLayout; 30 import android.widget.Spinner; 31 32 import com.example.android.autofillframework.R; 33 34 import java.util.Calendar; 35 36 import static com.example.android.autofillframework.CommonUtil.TAG; 37 38 /** 39 * A custom view that represents a {@link View#AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_DATE} using 40 * 2 {@link Spinner spinners} to represent the credit card expiration month and year. 41 */ 42 public class CreditCardExpirationDateCompoundView extends FrameLayout { 43 44 private static final int CC_EXP_YEARS_COUNT = 5; 45 46 private final String[] mYears = new String[CC_EXP_YEARS_COUNT]; 47 48 private Spinner mCcExpMonthSpinner; 49 private Spinner mCcExpYearSpinner; 50 51 public CreditCardExpirationDateCompoundView(@NonNull Context context) { 52 this(context, null); 53 } 54 55 public CreditCardExpirationDateCompoundView(@NonNull Context context, 56 @Nullable AttributeSet attrs) { 57 this(context, attrs, 0); 58 } 59 60 public CreditCardExpirationDateCompoundView(@NonNull Context context, 61 @Nullable AttributeSet attrs, int defStyleAttr) { 62 this(context, attrs, defStyleAttr, 0); 63 } 64 65 public CreditCardExpirationDateCompoundView(@NonNull final Context context, 66 @Nullable AttributeSet attrs, int defStyleAttr, int defStyleRes) { 67 super(context, attrs, defStyleAttr, defStyleRes); 68 View rootView = LayoutInflater.from(context).inflate(R.layout.cc_exp_date, this); 69 mCcExpMonthSpinner = rootView.findViewById(R.id.ccExpMonth); 70 mCcExpYearSpinner = rootView.findViewById(R.id.ccExpYear); 71 setImportantForAutofill(IMPORTANT_FOR_AUTOFILL_YES_EXCLUDE_DESCENDANTS); 72 ArrayAdapter<CharSequence> monthAdapter = ArrayAdapter.createFromResource 73 (context, R.array.month_array, android.R.layout.simple_spinner_item); 74 monthAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); 75 mCcExpMonthSpinner.setAdapter(monthAdapter); 76 int year = Calendar.getInstance().get(Calendar.YEAR); 77 for (int i = 0; i < mYears.length; i++) { 78 mYears[i] = Integer.toString(year + i); 79 } 80 mCcExpYearSpinner.setAdapter(new ArrayAdapter<>(context, 81 android.R.layout.simple_spinner_item, mYears)); 82 AdapterView.OnItemSelectedListener onItemSelectedListener = 83 new AdapterView.OnItemSelectedListener() { 84 @Override 85 public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { 86 context.getSystemService(AutofillManager.class) 87 .notifyValueChanged(CreditCardExpirationDateCompoundView.this); 88 } 89 90 @Override 91 public void onNothingSelected(AdapterView<?> parent) { 92 } 93 }; 94 mCcExpMonthSpinner.setOnItemSelectedListener(onItemSelectedListener); 95 mCcExpYearSpinner.setOnItemSelectedListener(onItemSelectedListener); 96 } 97 98 @Override 99 public AutofillValue getAutofillValue() { 100 Calendar calendar = Calendar.getInstance(); 101 // Set hours, minutes, seconds, and millis to 0 to ensure getAutofillValue() == the value 102 // set by autofill(). Without this line, the view will not turn yellow when updated. 103 calendar.clear(); 104 int year = Integer.parseInt(mCcExpYearSpinner.getSelectedItem().toString()); 105 int month = mCcExpMonthSpinner.getSelectedItemPosition(); 106 calendar.set(Calendar.YEAR, year); 107 calendar.set(Calendar.MONTH, month); 108 long unixTime = calendar.getTimeInMillis(); 109 return AutofillValue.forDate(unixTime); 110 } 111 112 @Override 113 public void autofill(AutofillValue value) { 114 if (!value.isDate()) { 115 Log.w(TAG, "Ignoring autofill() because service sent a non-date value:" + value); 116 return; 117 } 118 Calendar calendar = Calendar.getInstance(); 119 calendar.setTimeInMillis(value.getDateValue()); 120 int month = calendar.get(Calendar.MONTH); 121 int year = calendar.get(Calendar.YEAR); 122 mCcExpMonthSpinner.setSelection(month); 123 mCcExpYearSpinner.setSelection(year - Integer.parseInt(mYears[0])); 124 } 125 126 @Override 127 public int getAutofillType() { 128 return AUTOFILL_TYPE_DATE; 129 } 130 131 public void reset() { 132 mCcExpMonthSpinner.setSelection(0); 133 mCcExpYearSpinner.setSelection(0); 134 } 135 }