[Auto Pin Confirm]: Changes to allow PIN auto confirm feature to be controllable by the user

- Add SwitchPreference to allow user to control the pin auto confirm feature - Add Checkbox option during the PIN setup in Security app - Disable the opt-in checkbox during SUW entry point for PIN setup - Update SwitchPreference availability appropriately according to current PIN length - Update the pin_auto_confirm setting appropriately according to state of switchPreference or checkbox state (in PIN setup) - Update the error-message when PIN Too short to let user know six digit is recommended Bug: 262926000 Bug: 262936383 Bug: 262934702 Bug: 262935305 Test: Manual Test Test: atest SettingsRoboTests Change-Id: Ib9e09bd5ce44652158e77f80e8be19c4dd50f3bf
2023-01-20 18:42:46 +00:00
parent 51357872de
commit 4c8ad8f911
12 changed files with 551 additions and 4 deletions
--- a/src/com/android/settings/security/screenlock/AutoPinConfirmPreferenceController.java
+++ b/src/com/android/settings/security/screenlock/AutoPinConfirmPreferenceController.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2023 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.security.screenlock;
+
+import android.content.Context;
+
+import androidx.preference.Preference;
+import androidx.preference.TwoStatePreference;
+
+import com.android.internal.widget.LockPatternUtils;
+import com.android.settings.core.PreferenceControllerMixin;
+import com.android.settingslib.core.AbstractPreferenceController;
+
+/**
+ * Preference controller for the pin_auto_confirm setting.
+ */
+public class AutoPinConfirmPreferenceController extends AbstractPreferenceController implements
+        PreferenceControllerMixin, Preference.OnPreferenceChangeListener {
+
+    private static final String PREF_KEY_PIN_AUTO_CONFIRM = "auto_pin_confirm";
+    private static final long MIN_AUTO_PIN_REQUIREMENT_LENGTH = 6L;
+
+    private final int mUserId;
+    private final LockPatternUtils mLockPatternUtils;
+
+    public AutoPinConfirmPreferenceController(Context context, int userId,
+            LockPatternUtils lockPatternUtils) {
+        super(context);
+        mUserId = userId;
+        mLockPatternUtils = lockPatternUtils;
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        setPinAutoConfirmSettingState((boolean) newValue);
+        return true;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        ((TwoStatePreference) preference).setChecked(getPinAutoConfirmSettingState());
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return mLockPatternUtils.isAutoPinConfirmFeatureAvailable() && isPinLock()
+                && isPinLengthEligibleForAutoConfirmation();
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return PREF_KEY_PIN_AUTO_CONFIRM;
+    }
+
+    private boolean isPinLock() {
+        return mLockPatternUtils.getCredentialTypeForUser(mUserId)
+                == LockPatternUtils.CREDENTIAL_TYPE_PIN;
+    }
+
+    private boolean isPinLengthEligibleForAutoConfirmation() {
+        return mLockPatternUtils.getPinLength(mUserId) >= MIN_AUTO_PIN_REQUIREMENT_LENGTH;
+    }
+
+    private boolean getPinAutoConfirmSettingState() {
+        return mLockPatternUtils.isAutoPinConfirmEnabled(mUserId);
+    }
+
+    private void setPinAutoConfirmSettingState(boolean state) {
+        mLockPatternUtils.setAutoPinConfirm(state, mUserId);
+    }
+}