Renaming sample autofill service to Multidataset

AutofillService.

Bug: 38182790
Test: manual
Change-Id: I21784ece130355f9bd1efec811bba7c0bfba5b70

1 files changed, 78 insertions, 0 deletions

diff --git a/input/autofill/AutofillFramework/kotlinApp/Application/src/main/java/com/example/android/autofillframework/multidatasetservice/StructureParser.kt b/input/autofill/AutofillFramework/kotlinApp/Application/src/main/java/com/example/android/autofillframework/multidatasetservice/StructureParser.kt
new file mode 100644
index 00000000..78cab5ee
--- /dev/null
+++ b/input/autofill/AutofillFramework/kotlinApp/Application/src/main/java/com/example/android/autofillframework/multidatasetservice/StructureParser.kt
@@ -0,0 +1,78 @@
+/*
+ * 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
+import android.app.assist.AssistStructure.ViewNode
+import android.util.Log
+import com.example.android.autofillframework.CommonUtil.TAG
+import com.example.android.autofillframework.multidatasetservice.model.AutofillField
+import com.example.android.autofillframework.multidatasetservice.model.AutofillFieldsCollection
+import com.example.android.autofillframework.multidatasetservice.model.ClientFormData
+import com.example.android.autofillframework.multidatasetservice.model.SavableAutofillData
+
+/**
+ * Parser for an AssistStructure object. This is invoked when the Autofill Service receives an
+ * AssistStructure from the client Activity, representing its View hierarchy. In this sample, it
+ * parses the hierarchy and collects autofill metadata from {@link ViewNode}s along the way.
+ */
+internal class StructureParser(private val mStructure: AssistStructure) {
+    val autofillFields = AutofillFieldsCollection()
+    var clientFormData: ClientFormData = ClientFormData()
+        private set
+
+
+    fun parseForFill() {
+        parse(true)
+    }
+
+    fun parseForSave() {
+        parse(false)
+    }
+
+    /**
+     * Traverse AssistStructure and add ViewNode metadata to a flat list.
+     */
+    private fun parse(forFill: Boolean) {
+        Log.d(TAG, "Parsing structure for " + mStructure.activityComponent)
+        val nodes = mStructure.windowNodeCount
+        clientFormData = ClientFormData()
+        for (i in 0..nodes - 1) {
+            val node = mStructure.getWindowNodeAt(i)
+            val view = node.rootViewNode
+            parseLocked(forFill, view)
+        }
+    }
+
+    private fun parseLocked(forFill: Boolean, viewNode: ViewNode) {
+        viewNode.autofillHints?.let { autofillHints ->
+            if (autofillHints.isNotEmpty()) {
+                if (forFill) {
+                    autofillFields.add(AutofillField(viewNode))
+                } else {
+                    clientFormData.setAutofillValuesForHints(viewNode.autofillHints,
+                            SavableAutofillData(viewNode))
+                }
+            }
+        }
+        val childrenSize = viewNode.childCount
+        if (childrenSize > 0) {
+            for (i in 0..childrenSize - 1) {
+                parseLocked(forFill, viewNode.getChildAt(i))
+            }
+        }
+    }
+}