Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

am 8deb2391: Merge "Remove upside-down portrait orientation." into froyo

Browse Source 
Merge commit '8deb239169f9b60cf19b6f4293978e654fa15a03' into froyo-plus-aosp

* commit '8deb239169f9b60cf19b6f4293978e654fa15a03':
  Remove upside-down portrait orientation.
This commit is contained in:
Steve Howard
2010-03-29 16:25:09 -07:00
committed by Android Git Automerger
parent 245df5ad16 8deb239169
commit e9cd68f181
1 changed files with 10 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
core/java/android/view/WindowOrientationListener.java
View File

@@ -120,39 +120,36 @@ public abstract class WindowOrientationListener {
private static final int _DATA_Z = 2;
// Internal aliases for the four orientation states. ROTATION_0 = default portrait mode,
// ROTATION_90 = left side of device facing the sky, etc.
// ROTATION_90 = right side of device facing the sky, etc.
private static final int ROTATION_0 = 0;
private static final int ROTATION_90 = 1;
private static final int ROTATION_180 = 2;
private static final int ROTATION_270 = 3;
private static final int ROTATION_270 = 2;
// Current orientation state
private int mRotation = ROTATION_0;
// Mapping our internal aliases into actual Surface rotation values
private final int[] SURFACE_ROTATIONS = new int[] {Surface.ROTATION_0, Surface.ROTATION_90,
Surface.ROTATION_180, Surface.ROTATION_270};
Surface.ROTATION_270};
// Threshold ranges of orientation angle to transition into other orientation states.
// The first list is for transitions from ROTATION_0, the next for ROTATION_90, etc.
// ROTATE_TO defines the orientation each threshold range transitions to, and must be kept
// in sync with this.
// The thresholds are nearly regular -- we generally transition about the halfway point
// between two states with a swing of 30 degreees for hysteresis. For ROTATION_180,
// between two states with a swing of 30 degrees for hysteresis. For ROTATION_180,
// however, we enforce stricter thresholds, pushing the thresholds 15 degrees closer to 180.
private final int[][][] THRESHOLDS = new int[][][] {
{{60, 165}, {165, 195}, {195, 300}},
{{0, 45}, {45, 165}, {165, 195}, {330, 360}},
{{0, 45}, {45, 135}, {225, 315}, {315, 360}},
{{0, 30}, {165, 195}, {195, 315}, {315, 360}}
{{60, 180}, {180, 300}},
{{0, 45}, {45, 165}, {330, 360}},
{{0, 30}, {195, 315}, {315, 360}}
};
// See THRESHOLDS
private final int[][] ROTATE_TO = new int[][] {
{ROTATION_270, ROTATION_180, ROTATION_90},
{ROTATION_0, ROTATION_270, ROTATION_180, ROTATION_0},
{ROTATION_0, ROTATION_270, ROTATION_90, ROTATION_0},
{ROTATION_0, ROTATION_180, ROTATION_90, ROTATION_0}
{ROTATION_270, ROTATION_90},
{ROTATION_0, ROTATION_270, ROTATION_0},
{ROTATION_0, ROTATION_90, ROTATION_0}
};
// Maximum absolute tilt angle at which to consider orientation changes. Beyond this (i.e.