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AutofillFieldMetadata.kt
/* * Copyright (C) 2017 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.example.android.autofillframework.multidatasetservice import android.app.assist.AssistStructure.ViewNode; import android.service.autofill.SaveInfo import android.view.View import android.view.autofill.AutofillId /** * A stripped down version of a [ViewNode] that contains only autofill-relevant metadata. It also * contains a `saveType` flag that is calculated based on the [ViewNode]'s autofill hints. */ class AutofillFieldMetadata(view: ViewNode) { var saveType = 0 private set val autofillHints = view.autofillHints.filter(AutofillHelper::isValidHint).toTypedArray() val autofillId: AutofillId = view.autofillId val autofillType: Int = view.autofillType val autofillOptions: Array
? = view.autofillOptions val isFocused: Boolean = view.isFocused init { updateSaveTypeFromHints() } /** * When the [ViewNode] is a list that the user needs to choose a string from (i.e. a spinner), * this is called to return the index of a specific item in the list. */ fun getAutofillOptionIndex(value: CharSequence): Int { if (autofillOptions != null) { return autofillOptions.indexOf(value) } else { return -1 } } private fun updateSaveTypeFromHints() { saveType = 0 for (hint in autofillHints) { when (hint) { View.AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_DATE, View.AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_DAY, View.AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_MONTH, View.AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_YEAR, View.AUTOFILL_HINT_CREDIT_CARD_NUMBER, View.AUTOFILL_HINT_CREDIT_CARD_SECURITY_CODE -> { saveType = saveType or SaveInfo.SAVE_DATA_TYPE_CREDIT_CARD } View.AUTOFILL_HINT_EMAIL_ADDRESS -> { saveType = saveType or SaveInfo.SAVE_DATA_TYPE_EMAIL_ADDRESS } View.AUTOFILL_HINT_PHONE, View.AUTOFILL_HINT_NAME -> { saveType = saveType or SaveInfo.SAVE_DATA_TYPE_GENERIC } View.AUTOFILL_HINT_PASSWORD -> { saveType = saveType or SaveInfo.SAVE_DATA_TYPE_PASSWORD saveType = saveType and SaveInfo.SAVE_DATA_TYPE_EMAIL_ADDRESS.inv() saveType = saveType and SaveInfo.SAVE_DATA_TYPE_USERNAME.inv() } View.AUTOFILL_HINT_POSTAL_ADDRESS, View.AUTOFILL_HINT_POSTAL_CODE -> { saveType = saveType or SaveInfo.SAVE_DATA_TYPE_ADDRESS } View.AUTOFILL_HINT_USERNAME -> { saveType = saveType or SaveInfo.SAVE_DATA_TYPE_USERNAME } } } } }