Add support for setting auto time required policy.

Change-Id: I1d6b2e417fec9b6c221bf7458e9d4490812e933a

Author: Sudheer Shanka

app/src/main/java/com/afwsamples/testdpc/policy/PolicyManagementFragment.java

@@ -224,6 +224,7 @@ public class PolicyManagementFragment extends PreferenceFragment implements
     private static final String REMOVE_DEVICE_OWNER_KEY = "remove_device_owner";
     private static final String REMOVE_USER_KEY = "remove_user";
     private static final String SET_ACCESSIBILITY_SERVICES_KEY = "set_accessibility_services";
+    private static final String SET_AUTO_TIME_REQUIRED_KEY = "set_auto_time_required";
     private static final String SET_DISABLE_ACCOUNT_MANAGEMENT_KEY
             = "set_disable_account_management";
     private static final String SET_INPUT_METHODS_KEY = "set_input_methods";
@@ -257,7 +258,7 @@ public class PolicyManagementFragment extends PreferenceFragment implements
             STOP_LOCK_TASK, DISABLE_STATUS_BAR, REENABLE_STATUS_BAR, DISABLE_KEYGUARD,
             REENABLE_KEYGUARD, START_KIOSK_MODE, SYSTEM_UPDATE_POLICY_KEY, KEYGUARD_DISABLE_WIDGETS,
             KEYGUARD_DISABLE_SECURE_CAMERA, KEYGUARD_DISABLE_SECURE_NOTIFICATIONS,
-            STAY_ON_WHILE_PLUGGED_IN
+            SET_AUTO_TIME_REQUIRED_KEY, STAY_ON_WHILE_PLUGGED_IN
     };
 
     private static String[] MNC_PLUS_PREFERENCES = {
@@ -315,6 +316,8 @@ public class PolicyManagementFragment extends PreferenceFragment implements
     private SwitchPreference mStayOnWhilePluggedInSwitchPreference;
     private SwitchPreference mInstallNonMarketAppsPreference;
 
+    private SwitchPreference mSetAutoTimeRequiredPreference;
+
     private GetAccessibilityServicesTask mGetAccessibilityServicesTask = null;
     private GetInputMethodsTask mGetInputMethodsTask = null;
     private ShowCaCertificateListTask mShowCaCertificateListTask = null;
@@ -402,9 +405,13 @@ public void onCreate(Bundle savedInstanceState) {
                 INSTALL_NONMARKET_APPS_KEY);
         mInstallNonMarketAppsPreference.setOnPreferenceChangeListener(this);
         findPreference(SET_USER_RESTRICTIONS_KEY).setOnPreferenceClickListener(this);
+        mSetAutoTimeRequiredPreference = (SwitchPreference) findPreference(
+                SET_AUTO_TIME_REQUIRED_KEY);
+        mSetAutoTimeRequiredPreference.setOnPreferenceChangeListener(this);
 
         reloadCameraDisableUi();
         reloadScreenCaptureDisableUi();
+        reloadSetAutoTimeRequiredUi();
 
         setPreferenceChangeListeners(KEYGUARD_DISABLE_PREFERENCES);
         updateKeyguardFeaturesUi();
@@ -659,6 +666,11 @@ public boolean onPreferenceChange(Preference preference, Object newValue) {
                         newValue.equals(true) ? "1" : "0");
                 updateInstallNonMarketAppsPreference();
                 return true;
+            case SET_AUTO_TIME_REQUIRED_KEY:
+                mDevicePolicyManager.setAutoTimeRequired(mAdminComponentName,
+                        newValue.equals(true));
+                reloadSetAutoTimeRequiredUi();
+                return true;
         }
         return false;
     }
@@ -1211,6 +1223,13 @@ private void reloadScreenCaptureDisableUi() {
         mDisableScreenCaptureSwitchPreference.setChecked(isScreenCaptureDisabled);
     }
 
+    private void reloadSetAutoTimeRequiredUi() {
+        if (mDevicePolicyManager.isDeviceOwnerApp(mPackageName)) {
+            boolean isAutoTimeRequired = mDevicePolicyManager.getAutoTimeRequired();
+            mSetAutoTimeRequiredPreference.setChecked(isAutoTimeRequired);
+        }
+    }
+
     /**
      * Shows a prompt to ask for package name which is used to enable a system app.
      */

app/src/main/res/values/strings.xml

@@ -70,6 +70,7 @@
     <string name="this_is_a_managed_profile_owner">This app is a managed profile owner.
         Some of the management options are not available.</string>
     <string name="device_owner_management">Device owner management</string>
+    <string name="set_auto_time_required">Set auto (network) time required</string>
     <string name="wipe_data">Wipe data</string>
     <string name="wipe_data_title">Wipe data?</string>
     <string name="wipe_data_confirmation">Are you sure you want to wipe the data?</string>

app/src/main/res/xml/device_policy_header.xml

@@ -265,6 +265,9 @@
 
     <PreferenceCategory
             android:title="@string/device_owner_management">
+        <SwitchPreference
+                android:key="set_auto_time_required"
+                android:title="@string/set_auto_time_required" />
         <Preference
                 android:key="wipe_data"
                 android:title="@string/wipe_data"/>