Merge "Make SENSOR orientation modes trump rotation lock. Bug: 5371750"

This commit is contained in:
Jeff Brown
2011-10-05 17:24:29 -07:00
committed by Android (Google) Code Review
4 changed files with 22 additions and 13 deletions

View File

@ -192,11 +192,12 @@ interface IWindowManager
int getPreferredOptionsPanelGravity();
/**
* Lock the device orientation to the current rotation. Sensor input will
* be ignored until thawRotation() is called.
* Lock the device orientation to the specified rotation, or to the
* current rotation if -1. Sensor input will be ignored until
* thawRotation() is called.
* @hide
*/
void freezeRotation();
void freezeRotation(int rotation);
/**
* Release the orientation lock imposed by freezeRotation().

View File

@ -22,6 +22,7 @@ import android.os.AsyncTask;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.provider.Settings;
import android.util.Log;
import android.util.Slog;
import android.view.IWindowManager;
import android.widget.CompoundButton;
@ -63,13 +64,13 @@ public class AutoRotateController implements CompoundButton.OnCheckedChangeListe
try {
IWindowManager wm = IWindowManager.Stub.asInterface(
ServiceManager.getService(Context.WINDOW_SERVICE));
ContentResolver cr = mContext.getContentResolver();
if (autorotate) {
wm.thawRotation();
} else {
wm.freezeRotation();
wm.freezeRotation(-1);
}
} catch (RemoteException exc) {
Log.w(TAG, "Unable to save auto-rotate setting");
}
}
});

View File

@ -2947,10 +2947,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
// enable 180 degree rotation while docked.
preferredRotation = mDeskDockEnablesAccelerometer
? sensorRotation : mDeskDockRotation;
} else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) {
// Ignore sensor when user locked rotation.
preferredRotation = mUserRotation;
} else if ((mAccelerometerDefault != 0
} else if ((mAccelerometerDefault != 0 /* implies not rotation locked */
&& (orientation == ActivityInfo.SCREEN_ORIENTATION_USER
|| orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED))
|| orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR
@ -2973,6 +2970,9 @@ public class PhoneWindowManager implements WindowManagerPolicy {
} else {
preferredRotation = lastRotation;
}
} else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) {
// Apply rotation lock.
preferredRotation = mUserRotation;
}
// TODO: Sometimes, we might want to override the application-requested
@ -3018,8 +3018,8 @@ public class PhoneWindowManager implements WindowManagerPolicy {
return mPortraitRotation;
default:
// For USER, UNSPECIFIED and NOSENSOR, just return the preferred
// orientation we already calculated.
// For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR,
// just return the preferred orientation we already calculated.
if (preferredRotation >= 0) {
return preferredRotation;
}

View File

@ -5050,16 +5050,23 @@ public class WindowManagerService extends IWindowManager.Stub
/**
* Freeze rotation changes. (Enable "rotation lock".)
* Persists across reboots.
* @param rotation The desired rotation to freeze to, or -1 to use the
* current rotation.
*/
public void freezeRotation() {
public void freezeRotation(int rotation) {
if (!checkCallingPermission(android.Manifest.permission.SET_ORIENTATION,
"freezeRotation()")) {
throw new SecurityException("Requires SET_ORIENTATION permission");
}
if (rotation < -1 || rotation > Surface.ROTATION_270) {
throw new IllegalArgumentException("Rotation argument must be -1 or a valid "
+ "rotation constant.");
}
if (DEBUG_ORIENTATION) Slog.v(TAG, "freezeRotation: mRotation=" + mRotation);
mPolicy.setUserRotationMode(WindowManagerPolicy.USER_ROTATION_LOCKED, mRotation);
mPolicy.setUserRotationMode(WindowManagerPolicy.USER_ROTATION_LOCKED,
rotation == -1 ? mRotation : rotation);
updateRotationUnchecked(false);
}