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Commit fc463c44 authored by Steve Kondik's avatar Steve Kondik
Browse files

Obey 180-rotation API, but allow override by system property. 

Change-Id: Icf210b73e0be8ee8067b765bfe65f21ef31f070d
parent 9952cddd

core/java/android/view/WindowOrientationListener.java

100755 → 100644
+6 −3
Original line number Original line Diff line number Diff line
@@ -270,6 +270,8 @@ public abstract class WindowOrientationListener { 
        private static final float ACCELERATING_LOWPASS_ALPHA =

        private static final float ACCELERATING_LOWPASS_ALPHA =

            computeLowpassAlpha(ACCELERATING_TIME_CONSTANT_MS);

            computeLowpassAlpha(ACCELERATING_TIME_CONSTANT_MS);





        private boolean mAllow180Rotation = false;



        private WindowOrientationListener mOrientationListener;

        private WindowOrientationListener mOrientationListener;

        private int mRotation = ROTATION_0; // Current orientation state

        private int mRotation = ROTATION_0; // Current orientation state

        private float mTiltAngle = 0; // low-pass filtered

        private float mTiltAngle = 0; // low-pass filtered
@@ -292,7 +294,7 @@ public abstract class WindowOrientationListener { 
        }

        }





        void setAllow180Rotation(boolean allowed) {

        void setAllow180Rotation(boolean allowed) {

            // deprecated since ACCELEROMETER_ROTATE_180 in Settings is added

            mAllow180Rotation = allowed;

        }

        }





        int getCurrentRotation(int lastRotation) {

        int getCurrentRotation(int lastRotation) {
@@ -305,7 +307,8 @@ public abstract class WindowOrientationListener { 




        private void calculateNewRotation(float orientation, float tiltAngle) {

        private void calculateNewRotation(float orientation, float tiltAngle) {

            if (localLOGV) Log.i(TAG, orientation + ", " + tiltAngle + ", " + mRotation);

            if (localLOGV) Log.i(TAG, orientation + ", " + tiltAngle + ", " + mRotation);

            boolean allow180Rotation = (Settings.System.getInt(mContext.getContentResolver(),

            final boolean allow180Rotation = mAllow180Rotation ||

                    (Settings.System.getInt(mContext.getContentResolver(),

                                            Settings.System.ACCELEROMETER_ROTATE_180, 0) != 0);

                                            Settings.System.ACCELEROMETER_ROTATE_180, 0) != 0);

            int thresholdRanges[][] = allow180Rotation

            int thresholdRanges[][] = allow180Rotation

                    ? THRESHOLDS_WITH_180[mRotation] : THRESHOLDS[mRotation];

                    ? THRESHOLDS_WITH_180[mRotation] : THRESHOLDS[mRotation];