| /* |
| * 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.service.model; |
| |
| import android.service.autofill.Dataset; |
| import android.support.annotation.NonNull; |
| import android.util.Log; |
| import android.view.View; |
| import android.view.autofill.AutofillId; |
| import android.view.autofill.AutofillValue; |
| |
| import org.json.JSONException; |
| import org.json.JSONObject; |
| |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Set; |
| |
| /** |
| * ClientFormData is the model that holds all of the data on a client app's page, plus the dataset |
| * name associated with it. |
| */ |
| public final class ClientFormData { |
| private static final String TAG = "ClientFormData"; |
| private final HashMap<String, SavedAutofillValue> hintMap; |
| private String datasetName; |
| |
| public ClientFormData() { |
| this(null, new HashMap<String, SavedAutofillValue>()); |
| } |
| |
| public ClientFormData(String datasetName, HashMap<String, SavedAutofillValue> hintMap) { |
| this.hintMap = hintMap; |
| this.datasetName = datasetName; |
| } |
| |
| public static ClientFormData fromJson(JSONObject jsonObject) { |
| HashMap<String, SavedAutofillValue> hintMap = new HashMap<>(); |
| try { |
| String datasetName = jsonObject.has("datasetName") ? |
| jsonObject.getString("datasetName") : null; |
| JSONObject valuesJson = jsonObject.getJSONObject("values"); |
| Iterator<String> hints = valuesJson.keys(); |
| while (hints.hasNext()) { |
| String hint = hints.next(); |
| JSONObject valueAsJson = valuesJson |
| .getJSONObject(hint); |
| if (valueAsJson != null) { |
| SavedAutofillValue savedAutofillValue = SavedAutofillValue.fromJson(valueAsJson); |
| hintMap.put(hint, savedAutofillValue); |
| } |
| } |
| return new ClientFormData(datasetName, hintMap); |
| } catch (JSONException e) { |
| Log.d(TAG, e.getMessage()); |
| return null; |
| } |
| } |
| |
| /** |
| * Returns the name of the {@link Dataset}. |
| */ |
| public String getDatasetName() { |
| return this.datasetName; |
| } |
| |
| /** |
| * Sets the {@link Dataset} name. |
| */ |
| public void setDatasetName(String datasetName) { |
| this.datasetName = datasetName; |
| } |
| |
| /** |
| * Sets values for a list of hints. |
| */ |
| public void set(@NonNull String[] autofillHints, @NonNull SavedAutofillValue autofillValue) { |
| if (autofillHints.length < 1) { |
| return; |
| } |
| for (int i = 0; i < autofillHints.length; i++) { |
| hintMap.put(autofillHints[i], autofillValue); |
| } |
| } |
| |
| /** |
| * Populates a {@link Dataset.Builder} with appropriate values for each {@link AutofillId} |
| * in a {@code AutofillFieldsCollection}. |
| */ |
| public boolean applyToFields(AutofillFieldsCollection autofillFieldsCollection, |
| Dataset.Builder datasetBuilder) { |
| boolean setValueAtLeastOnce = false; |
| List<String> allHints = autofillFieldsCollection.getAllHints(); |
| for (int hintIndex = 0; hintIndex < allHints.size(); hintIndex++) { |
| String hint = allHints.get(hintIndex); |
| List<AutofillField> autofillFields = autofillFieldsCollection.getFieldsForHint(hint); |
| if (autofillFields == null) { |
| continue; |
| } |
| for (int autofillFieldIndex = 0; autofillFieldIndex < autofillFields.size(); autofillFieldIndex++) { |
| AutofillField autofillField = autofillFields.get(autofillFieldIndex); |
| AutofillId autofillId = autofillField.getId(); |
| int autofillType = autofillField.getAutofillType(); |
| SavedAutofillValue savedAutofillValue = hintMap.get(hint); |
| switch (autofillType) { |
| case View.AUTOFILL_TYPE_LIST: |
| int listValue = autofillField.getAutofillOptionIndex(savedAutofillValue.getTextValue()); |
| if (listValue != -1) { |
| datasetBuilder.setValue(autofillId, AutofillValue.forList(listValue)); |
| setValueAtLeastOnce = true; |
| } |
| break; |
| case View.AUTOFILL_TYPE_DATE: |
| long dateValue = savedAutofillValue.getDateValue(); |
| if (dateValue != -1) { |
| datasetBuilder.setValue(autofillId, AutofillValue.forDate(dateValue)); |
| setValueAtLeastOnce = true; |
| } |
| break; |
| case View.AUTOFILL_TYPE_TEXT: |
| String textValue = savedAutofillValue.getTextValue(); |
| if (textValue != null) { |
| datasetBuilder.setValue(autofillId, AutofillValue.forText(textValue)); |
| setValueAtLeastOnce = true; |
| } |
| break; |
| case View.AUTOFILL_TYPE_TOGGLE: |
| if (savedAutofillValue.hasToggleValue()) { |
| boolean toggleValue = savedAutofillValue.getToggleValue(); |
| datasetBuilder.setValue(autofillId, AutofillValue.forToggle(toggleValue)); |
| setValueAtLeastOnce = true; |
| } |
| break; |
| case View.AUTOFILL_TYPE_NONE: |
| default: |
| Log.w(TAG, "Invalid autofill type - " + autofillType); |
| break; |
| } |
| } |
| } |
| return setValueAtLeastOnce; |
| } |
| |
| public JSONObject toJson() { |
| JSONObject jsonObject = new JSONObject(); |
| try { |
| jsonObject.put("datasetName", datasetName != null ? datasetName : JSONObject.NULL); |
| JSONObject jsonValues = new JSONObject(); |
| Set<String> hints = hintMap.keySet(); |
| for (String hint : hints) { |
| SavedAutofillValue value = hintMap.get(hint); |
| jsonValues.put(hint, value != null ? value.toJson() : JSONObject.NULL); |
| } |
| jsonObject.put("values", jsonValues); |
| } catch (JSONException e) { |
| Log.e(TAG, e.getMessage()); |
| } |
| return jsonObject; |
| } |
| |
| public boolean helpsWithHints(List<String> autofillHints) { |
| for (int i = 0; i < autofillHints.size(); i++) { |
| String autofillHint = autofillHints.get(i); |
| if (hintMap.get(autofillHint) != null && !hintMap.get(autofillHint).isNull()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| } |