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.multidatasetservice 17 18 import android.app.assist.AssistStructure.ViewNode; 19 import android.service.autofill.SaveInfo 20 import android.view.View 21 import android.view.autofill.AutofillId 22 23 /** 24 * A stripped down version of a [ViewNode] that contains only autofill-relevant metadata. It also 25 * contains a `saveType` flag that is calculated based on the [ViewNode]'s autofill hints. 26 */ 27 class AutofillFieldMetadata(view: ViewNode) { 28 var saveType = 0 29 private set 30 31 val autofillHints = view.autofillHints.filter(AutofillHelper::isValidHint).toTypedArray() 32 val autofillId: AutofillId = view.autofillId 33 val autofillType: Int = view.autofillType 34 val autofillOptions: Array<CharSequence>? = view.autofillOptions 35 val isFocused: Boolean = view.isFocused 36 37 init { 38 updateSaveTypeFromHints() 39 } 40 41 /** 42 * When the [ViewNode] is a list that the user needs to choose a string from (i.e. a spinner), 43 * this is called to return the index of a specific item in the list. 44 */ 45 fun getAutofillOptionIndex(value: CharSequence): Int { 46 if (autofillOptions != null) { 47 return autofillOptions.indexOf(value) 48 } else { 49 return -1 50 } 51 } 52 53 private fun updateSaveTypeFromHints() { 54 saveType = 0 55 for (hint in autofillHints) { 56 when (hint) { 57 View.AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_DATE, 58 View.AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_DAY, 59 View.AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_MONTH, 60 View.AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_YEAR, 61 View.AUTOFILL_HINT_CREDIT_CARD_NUMBER, 62 View.AUTOFILL_HINT_CREDIT_CARD_SECURITY_CODE -> { 63 saveType = saveType or SaveInfo.SAVE_DATA_TYPE_CREDIT_CARD 64 } 65 View.AUTOFILL_HINT_EMAIL_ADDRESS -> { 66 saveType = saveType or SaveInfo.SAVE_DATA_TYPE_EMAIL_ADDRESS 67 } 68 View.AUTOFILL_HINT_PHONE, View.AUTOFILL_HINT_NAME -> { 69 saveType = saveType or SaveInfo.SAVE_DATA_TYPE_GENERIC 70 } 71 View.AUTOFILL_HINT_PASSWORD -> { 72 saveType = saveType or SaveInfo.SAVE_DATA_TYPE_PASSWORD 73 saveType = saveType and SaveInfo.SAVE_DATA_TYPE_EMAIL_ADDRESS.inv() 74 saveType = saveType and SaveInfo.SAVE_DATA_TYPE_USERNAME.inv() 75 } 76 View.AUTOFILL_HINT_POSTAL_ADDRESS, 77 View.AUTOFILL_HINT_POSTAL_CODE -> { 78 saveType = saveType or SaveInfo.SAVE_DATA_TYPE_ADDRESS 79 } 80 View.AUTOFILL_HINT_USERNAME -> { 81 saveType = saveType or SaveInfo.SAVE_DATA_TYPE_USERNAME 82 } 83 } 84 } 85 } 86 } 87
