4/n: Add basic enrollment for Face

Bug: 110589286 Test: fingerprint enrolling still works Test: enrollment flow with and without a pin set up still works properly Test: enrollment continues when configuration changes, stops otherwise Change-Id: I39f76c7f1a16e9533cef573f87cf4b81cb20cb18
2018-06-28 17:59:32 -07:00
parent 2d41659c32
commit ea65b51a36
22 changed files with 1046 additions and 341 deletions
--- a/src/com/android/settings/biometrics/BiometricErrorDialog.java
+++ b/src/com/android/settings/biometrics/BiometricErrorDialog.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2018 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.android.settings.biometrics;
+
+import static com.android.settings.biometrics.BiometricSettings.RESULT_FINISHED;
+import static com.android.settings.biometrics.BiometricSettings.RESULT_TIMEOUT;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.DialogInterface;
+import android.hardware.biometrics.BiometricConstants;
+import android.os.Bundle;
+
+import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
+
+/**
+ * Abstract dialog, shown when an error occurs during biometric enrollment.
+ */
+public abstract class BiometricErrorDialog extends InstrumentedDialogFragment {
+
+    public static final String KEY_ERROR_MSG = "error_msg";
+    public static final String KEY_ERROR_ID = "error_id";
+
+    public abstract int getTitleResId();
+    public abstract int getOkButtonTextResId();
+
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
+        CharSequence errorString = getArguments().getCharSequence(KEY_ERROR_MSG);
+        final int errMsgId = getArguments().getInt(KEY_ERROR_ID);
+
+        builder.setTitle(getTitleResId())
+                .setMessage(errorString)
+                .setCancelable(false)
+                .setPositiveButton(getOkButtonTextResId(),
+                        new DialogInterface.OnClickListener() {
+                            @Override
+                            public void onClick(DialogInterface dialog, int which) {
+                                dialog.dismiss();
+                                boolean wasTimeout =
+                                        errMsgId == BiometricConstants.BIOMETRIC_ERROR_TIMEOUT;
+                                Activity activity = getActivity();
+                                activity.setResult(wasTimeout ?
+                                        RESULT_TIMEOUT : RESULT_FINISHED);
+                                activity.finish();
+                            }
+                        });
+        AlertDialog dialog = builder.create();
+        dialog.setCanceledOnTouchOutside(false);
+        return dialog;
+    }
+}