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SensorManager: handle 270 and 180 rotation in the legacy APIs

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Technically these APIs are deprecated, however old apps might still be using them
so we might as well make sure they work in all orientations.
This commit is contained in:
Mathias Agopian
2010-02-26 14:16:50 -08:00
parent 210fc914db
commit 7895da44e3
1 changed files with 23 additions and 2 deletions
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25
core/java/android/hardware/SensorManager.java
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@@ -1447,8 +1447,9 @@ public class SensorManager
values[3] = x;
values[4] = y;
values[5] = z;
// TODO: add support for 180 and 270 orientations
if (orientation == Surface.ROTATION_90) {
if ((orientation & Surface.ROTATION_90) != 0) {
// handles 90 and 270 rotation
switch (sensor) {
case SENSOR_ACCELEROMETER:
case SENSOR_MAGNETIC_FIELD:
@@ -1464,6 +1465,26 @@ public class SensorManager
break;
}
}
if ((orientation & Surface.ROTATION_180) != 0) {
x = values[0];
y = values[1];
z = values[2];
// handles 180 (flip) and 270 (flip + 90) rotation
switch (sensor) {
case SENSOR_ACCELEROMETER:
case SENSOR_MAGNETIC_FIELD:
values[0] =-x;
values[1] =-y;
values[2] = z;
break;
case SENSOR_ORIENTATION:
case SENSOR_ORIENTATION_RAW:
values[0] = (x >= 180) ? (x - 180) : (x + 180);
values[1] =-y;
values[2] =-z;
break;
}
}
}
}