am f6794f95: Merge "Add setting to disable keyguard widgets" into klp-dev

* commit 'f6794f95d19306e0f8a1edf02670d8dabd6daa5f':
  Add setting to disable keyguard widgets

res/values/strings.xml

@@ -682,6 +682,10 @@
     <string name="show_owner_info_on_lockscreen_label">Show owner info on lock screen</string>
     <!-- Text shown for title of owner info setting [CHAR LIMIT=20]-->
     <string name="owner_info_settings_title">Owner info</string>
+    <!-- Text shown for title of settings checkbox to disable widgets [CHAR LIMIT=20]-->
+    <string name="security_enable_widgets_title">Enable widgets</string>
+    <!-- Summary for settings checkbox to disable widgets when the setting has been disabled by an installed device admin [CHAR LIMIT=50] -->
+    <string name="security_enable_widgets_disabled_summary">Disabled by administrator</string>
     <!-- Text shown for summary of owner info setting [CHAR LIMIT=40]-->
     <string name="owner_info_settings_summary"></string>
     <!-- Hint text shown in owner info edit text [CHAR LIMIT=50] -->

res/xml/security_settings_biometric_weak.xml

@@ -51,6 +51,10 @@
             android:key="power_button_instantly_locks"
             android:title="@string/lockpattern_settings_enable_power_button_instantly_locks"/>
 
+        <CheckBoxPreference
+            android:key="keyguard_enable_widgets"
+            android:title="@string/security_enable_widgets_title"/>
+
         <PreferenceScreen
             android:fragment="com.android.settings.OwnerInfoSettings"
             android:key="owner_info_settings"

res/xml/security_settings_chooser.xml

@@ -26,6 +26,10 @@
             android:summary="@string/unlock_set_unlock_mode_none"
             android:persistent="false"/>
 
+        <CheckBoxPreference
+            android:key="keyguard_enable_widgets"
+            android:title="@string/security_enable_widgets_title"/>
+
         <PreferenceScreen
             android:fragment="com.android.settings.OwnerInfoSettings"
             android:key="owner_info_settings"

res/xml/security_settings_lockscreen.xml

@@ -25,6 +25,11 @@
             android:title="@string/unlock_set_unlock_launch_picker_title"
             android:summary="@string/unlock_set_unlock_mode_off"
             android:persistent="false"/>
+
+        <CheckBoxPreference
+            android:key="keyguard_enable_widgets"
+            android:title="@string/security_enable_widgets_title"/>
+
         <PreferenceScreen
             android:fragment="com.android.settings.OwnerInfoSettings"
             android:key="owner_info_settings"

res/xml/security_settings_password.xml

@@ -38,6 +38,10 @@
             android:key="power_button_instantly_locks"
             android:title="@string/lockpattern_settings_enable_power_button_instantly_locks"/>
 
+        <CheckBoxPreference
+            android:key="keyguard_enable_widgets"
+            android:title="@string/security_enable_widgets_title"/>
+
         <PreferenceScreen
             android:fragment="com.android.settings.OwnerInfoSettings"
             android:key="owner_info_settings"

res/xml/security_settings_pattern.xml

@@ -42,6 +42,10 @@
             android:key="power_button_instantly_locks"
             android:title="@string/lockpattern_settings_enable_power_button_instantly_locks"/>
 
+        <CheckBoxPreference
+            android:key="keyguard_enable_widgets"
+            android:title="@string/security_enable_widgets_title"/>
+
         <PreferenceScreen
             android:fragment="com.android.settings.OwnerInfoSettings"
             android:key="owner_info_settings"

res/xml/security_settings_pin.xml

@@ -38,6 +38,10 @@
             android:key="power_button_instantly_locks"
             android:title="@string/lockpattern_settings_enable_power_button_instantly_locks"/>
 
+        <CheckBoxPreference
+            android:key="keyguard_enable_widgets"
+            android:title="@string/security_enable_widgets_title"/>
+
         <PreferenceScreen
             android:fragment="com.android.settings.OwnerInfoSettings"
             android:key="owner_info_settings"

src/com/android/settings/SecuritySettings.java

@@ -65,6 +65,8 @@ public class SecuritySettings extends RestrictedSettingsFragment
     private static final String KEY_DEVICE_ADMIN_CATEGORY = "device_admin_category";
     private static final String KEY_LOCK_AFTER_TIMEOUT = "lock_after_timeout";
     private static final String KEY_OWNER_INFO_SETTINGS = "owner_info_settings";
+    private static final String KEY_ENABLE_WIDGETS = "keyguard_enable_widgets";
+
     private static final int SET_OR_CHANGE_LOCK_METHOD_REQUEST = 123;
     private static final int CONFIRM_EXISTING_FOR_BIOMETRIC_WEAK_IMPROVE_REQUEST = 124;
     private static final int CONFIRM_EXISTING_FOR_BIOMETRIC_WEAK_LIVELINESS_OFF = 125;
@@ -101,6 +103,7 @@ public class SecuritySettings extends RestrictedSettingsFragment
     private DialogInterface mWarnInstallApps;
     private CheckBoxPreference mToggleVerifyApps;
     private CheckBoxPreference mPowerButtonInstantlyLocks;
+    private CheckBoxPreference mEnableKeyguardWidgets;
 
     private Preference mNotificationAccess;
 
@@ -241,6 +244,20 @@ public class SecuritySettings extends RestrictedSettingsFragment
             }
         }
 
+        // Enable or disable keyguard widget checkbox based on DPM state
+        mEnableKeyguardWidgets = (CheckBoxPreference) root.findPreference(KEY_ENABLE_WIDGETS);
+        if (mEnableKeyguardWidgets != null) {
+            final boolean disabled = (0 != (mDPM.getKeyguardDisabledFeatures(null)
+                    & DevicePolicyManager.KEYGUARD_DISABLE_WIDGETS_ALL));
+            if (disabled) {
+                mEnableKeyguardWidgets.setSummary(
+                        R.string.security_enable_widgets_disabled_summary);
+            } else {
+                mEnableKeyguardWidgets.setSummary("");
+            }
+            mEnableKeyguardWidgets.setEnabled(!disabled);
+        }
+
         // Show password
         mShowPassword = (CheckBoxPreference) root.findPreference(KEY_SHOW_PASSWORD);
         mResetCredentials = root.findPreference(KEY_RESET_CREDENTIALS);
@@ -477,6 +494,10 @@ public class SecuritySettings extends RestrictedSettingsFragment
         if (mResetCredentials != null) {
             mResetCredentials.setEnabled(!mKeyStore.isEmpty());
         }
+
+        if (mEnableKeyguardWidgets != null) {
+            mEnableKeyguardWidgets.setChecked(lockPatternUtils.getWidgetsEnabled());
+        }
     }
 
     @Override
@@ -527,6 +548,8 @@ public class SecuritySettings extends RestrictedSettingsFragment
             lockPatternUtils.setVisiblePatternEnabled(isToggled(preference));
         } else if (KEY_POWER_INSTANTLY_LOCKS.equals(key)) {
             lockPatternUtils.setPowerButtonInstantlyLocks(isToggled(preference));
+        } else if (KEY_ENABLE_WIDGETS.equals(key)) {
+            lockPatternUtils.setWidgetsEnabled(mEnableKeyguardWidgets.isChecked());
         } else if (preference == mShowPassword) {
             Settings.System.putInt(getContentResolver(), Settings.System.TEXT_SHOW_PASSWORD,
                     mShowPassword.isChecked() ? 1 : 0);