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      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.service.model;
     17 
     18 import android.app.assist.AssistStructure;
     19 import android.service.autofill.SaveInfo;
     20 import android.view.View;
     21 import android.view.autofill.AutofillId;
     22 import android.view.autofill.AutofillValue;
     23 
     24 /**
     25  * Class that represents a field that can be autofilled. It will contain a description
     26  * (what type data the field holds), an AutoFillId (an ID unique to the rest of the ViewStructure),
     27  * and a value (what data is currently in the field).
     28  */
     29 public class AutofillField {
     30     private int mSaveType = 0;
     31     private String[] mHints;
     32     private AutofillId mId;
     33     private int mAutofillType;
     34     private String[] mAutofillOptions;
     35     private boolean mFocused;
     36 
     37     public AutofillField(AssistStructure.ViewNode view) {
     38         mId = view.getAutofillId();
     39         setHints(view.getAutofillHints());
     40         mAutofillType = view.getAutofillType();
     41         mAutofillOptions = view.getAutofillOptions();
     42         mFocused = view.isFocused();
     43     }
     44 
     45     public String[] getHints() {
     46         return mHints;
     47     }
     48 
     49     public void setHints(String[] hints) {
     50         mHints = hints;
     51         updateSaveTypeFromHints();
     52     }
     53 
     54     public int getSaveType() {
     55         return mSaveType;
     56     }
     57 
     58     public AutofillId getId() {
     59         return mId;
     60     }
     61 
     62     public void setId(AutofillId id) {
     63         mId = id;
     64     }
     65 
     66     public int getAutofillType() {
     67         return mAutofillType;
     68     }
     69 
     70     public int getAutofillOptionIndex(String value) {
     71         for (int i = 0; i < mAutofillOptions.length; i++) {
     72             if (mAutofillOptions[i].equals(value)) {
     73                 return i;
     74             }
     75         }
     76         return -1;
     77     }
     78 
     79     public boolean isFocused() {
     80         return mFocused;
     81     }
     82 
     83     private void updateSaveTypeFromHints() {
     84         mSaveType = 0;
     85         if (mHints == null) {
     86             return;
     87         }
     88         for (String hint : mHints) {
     89             switch (hint) {
     90                 case View.AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_DATE:
     91                 case View.AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_DAY:
     92                 case View.AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_MONTH:
     93                 case View.AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_YEAR:
     94                 case View.AUTOFILL_HINT_CREDIT_CARD_NUMBER:
     95                 case View.AUTOFILL_HINT_CREDIT_CARD_SECURITY_CODE:
     96                     mSaveType |= SaveInfo.SAVE_DATA_TYPE_CREDIT_CARD;
     97                     break;
     98                 case View.AUTOFILL_HINT_EMAIL_ADDRESS:
     99                     mSaveType |= SaveInfo.SAVE_DATA_TYPE_EMAIL_ADDRESS;
    100                     break;
    101                 case View.AUTOFILL_HINT_PHONE:
    102                 case View.AUTOFILL_HINT_NAME:
    103                     mSaveType |= SaveInfo.SAVE_DATA_TYPE_GENERIC;
    104                     break;
    105                 case View.AUTOFILL_HINT_PASSWORD:
    106                     mSaveType |= SaveInfo.SAVE_DATA_TYPE_PASSWORD;
    107                     mSaveType &= ~SaveInfo.SAVE_DATA_TYPE_EMAIL_ADDRESS;
    108                     mSaveType &= ~SaveInfo.SAVE_DATA_TYPE_USERNAME;
    109                     break;
    110                 case View.AUTOFILL_HINT_POSTAL_ADDRESS:
    111                 case View.AUTOFILL_HINT_POSTAL_CODE:
    112                     mSaveType |= SaveInfo.SAVE_DATA_TYPE_ADDRESS;
    113                     break;
    114                 case View.AUTOFILL_HINT_USERNAME:
    115                     mSaveType |= SaveInfo.SAVE_DATA_TYPE_USERNAME;
    116                     break;
    117             }
    118         }
    119     }
    120 }
    121