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Commit 469c873b authored by Roman Birg's avatar Roman Birg
Browse files

Settings: disable lockscreen settings appropriately 



Give visual feedback on which features are unavailable
with the new lockscreen style.

Change-Id: I05b905e9a6e48d884943156b2dedc93ceee57bc4
Signed-off-by: default avatarRoman Birg <roman@cyngn.com>
parent 8e38552b

src/com/android/settings/cyanogenmod/LockscreenInterface.java

+29 −6
Original line number Diff line number Diff line
@@ -64,6 +64,7 @@ public class LockscreenInterface extends SettingsPreferenceFragment implements 
    private static final String KEY_ENABLE_WIDGETS = "keyguard_enable_widgets";

    private static final String KEY_LOCK_CLOCK = "lock_clock";

    private static final String KEY_ENABLE_CAMERA = "keyguard_enable_camera";

    private static final String KEY_ENABLE_MAXIMIZE_WIGETS = "lockscreen_maximize_widgets";

    private static final String LOCKSCREEN_BACKGROUND_STYLE = "lockscreen_background_style";

    private static final String KEY_LOCKSCREEN_MODLOCK_ENABLED = "lockscreen_modlock_enabled";
@@ -74,6 +75,7 @@ public class LockscreenInterface extends SettingsPreferenceFragment implements 
    private CheckBoxPreference mEnableKeyguardWidgets;

    private CheckBoxPreference mEnableCameraWidget;

    private CheckBoxPreference mEnableModLock;

    private CheckBoxPreference mEnableMaximizeWidgets;

    private ListPreference mLockBackground;

    private ListPreference mBatteryStatus;
@@ -101,6 +103,7 @@ public class LockscreenInterface extends SettingsPreferenceFragment implements 
        // Find preferences

        mEnableKeyguardWidgets = (CheckBoxPreference) findPreference(KEY_ENABLE_WIDGETS);

        mEnableCameraWidget = (CheckBoxPreference) findPreference(KEY_ENABLE_CAMERA);

        mEnableMaximizeWidgets = (CheckBoxPreference) findPreference(KEY_ENABLE_MAXIMIZE_WIGETS);



        mEnableModLock = (CheckBoxPreference) findPreference(KEY_LOCKSCREEN_MODLOCK_ENABLED);

        if (mEnableModLock != null) {
@@ -117,10 +120,6 @@ public class LockscreenInterface extends SettingsPreferenceFragment implements 
            generalCategory.removePreference(findPreference(KEY_LOCKSCREEN_BUTTONS));

        }



        // Enable or disable lockscreen widgets based on policy

        checkDisabledByPolicy(mEnableKeyguardWidgets,

                DevicePolicyManager.KEYGUARD_DISABLE_WIDGETS_ALL);



        // Enable or disable camera widget based on device and policy

        if (Camera.getNumberOfCameras() == 0) {

            widgetsCategory.removePreference(mEnableCameraWidget);
@@ -152,7 +151,7 @@ public class LockscreenInterface extends SettingsPreferenceFragment implements 
        // Remove maximize widgets on tablets

        if (!Utils.isPhone(getActivity())) {

            widgetsCategory.removePreference(

                    findPreference(Settings.System.LOCKSCREEN_MAXIMIZE_WIDGETS));

                    mEnableMaximizeWidgets);

        }



        mLockBackground = (ListPreference) findPreference(LOCKSCREEN_BACKGROUND_STYLE);
@@ -193,6 +192,25 @@ public class LockscreenInterface extends SettingsPreferenceFragment implements 
        }



        updateBackgroundPreference();

        updateAvailableModLockPreferences();

    }



    private void updateAvailableModLockPreferences() {

        if (mEnableModLock == null) {

            return;

        }



        boolean enabled = !mEnableModLock.isChecked();

        if (mEnableKeyguardWidgets != null) {

            // Enable or disable lockscreen widgets based on policy

            if(!checkDisabledByPolicy(mEnableKeyguardWidgets,

                    DevicePolicyManager.KEYGUARD_DISABLE_WIDGETS_ALL)) {

                mEnableKeyguardWidgets.setEnabled(enabled);

            }

        }

        if (mEnableMaximizeWidgets != null) {

            mEnableMaximizeWidgets.setEnabled(enabled);

        }

    }



    private void updateBackgroundPreference() {
@@ -232,6 +250,9 @@ public class LockscreenInterface extends SettingsPreferenceFragment implements 
            boolean value = (Boolean) objValue;

            Settings.System.putInt(cr, Settings.System.LOCKSCREEN_MODLOCK_ENABLED,

                    value ? 1 : 0);

            // force it so update picks up correct values

            ((CheckBoxPreference) preference).setChecked(value);

            updateAvailableModLockPreferences();

            return true;

        }
@@ -252,8 +273,9 @@ public class LockscreenInterface extends SettingsPreferenceFragment implements 
     * provided preference if so.

     * @param preference Preference

     * @param feature Feature

     * @return True if disabled.

     */

    private void checkDisabledByPolicy(Preference preference, int feature) {

    private boolean checkDisabledByPolicy(Preference preference, int feature) {

        boolean disabled = featureIsDisabled(feature);



        if (disabled) {
@@ -261,6 +283,7 @@ public class LockscreenInterface extends SettingsPreferenceFragment implements 
        }



        preference.setEnabled(!disabled);

        return disabled;

    }



    /**