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.view.autofill.AutofillId
19 
20 /**
21  * Data structure that stores a collection of `AutofillFieldMetadata`s. Contains all of the client's `View`
22  * hierarchy autofill-relevant metadata.
23  */
24 data class AutofillFieldMetadataCollection @JvmOverloads constructor(
25         val autofillIds: ArrayList<AutofillId> = ArrayList<AutofillId>(),
26         val allAutofillHints: ArrayList<String> = ArrayList<String>(),
27         val focusedAutofillHints: ArrayList<String> = ArrayList<String>()
28 ) {
29 
30     private val autofillHintsToFieldsMap = HashMap<String, MutableList<AutofillFieldMetadata>>()
31     var saveType = 0
32         private set
33 
addnull34     fun add(autofillFieldMetadata: AutofillFieldMetadata) {
35         saveType = saveType or autofillFieldMetadata.saveType
36         autofillIds.add(autofillFieldMetadata.autofillId)
37         val hintsList = autofillFieldMetadata.autofillHints
38         allAutofillHints.addAll(hintsList)
39         if (autofillFieldMetadata.isFocused) {
40             focusedAutofillHints.addAll(hintsList)
41         }
42         autofillFieldMetadata.autofillHints.forEach {
43             val fields = autofillHintsToFieldsMap[it] ?: ArrayList<AutofillFieldMetadata>()
44             autofillHintsToFieldsMap[it] = fields
45             fields.add(autofillFieldMetadata)
46         }
47     }
48 
getFieldsForHintnull49     fun getFieldsForHint(hint: String): MutableList<AutofillFieldMetadata>? {
50         return autofillHintsToFieldsMap[hint]
51     }
52 }
53