Rotation is a hidden member inside configuration that should not
influence configuration related logic. This CL ensures that we do
not consider changes to the rotation as grounds for relaunching an
activity.
Change-Id: I9e6d4a1a75fd3ee3beb63f307433e9c3fcfd6dd4
Fixes:
63533208
Test: go/wm-smoke
Test:cts/hostsidetests/services/activityandwindowmanager/util/run-test CtsServicesHostTestCases android.server.cts.ActivityManagerConfigChangeTests
* constant starts at the high bits.
*/
public static final int CONFIG_FONT_SCALE = 0x40000000;
+ /**
+ * Bit in {@link #configChanges} that indicates that the activity
+ * can itself handle changes to the rotation. Set from the
+ * {@link android.R.attr#configChanges} attribute. This is
+ * not a core resource configuration, but a higher-level value, so its
+ * constant starts at the high bits.
+ * @hide We do not want apps to handle this. It will eventually be moved out of
+ * {@link Configuration}.
+ */
+ public static final int CONFIG_ROTATION = 0x20000000;
/** @hide
* Unfortunately the constants for config changes in native code are
}
if ((compareUndefined || delta.mRotation != ROTATION_UNDEFINED)
&& mRotation != delta.mRotation) {
- changed |= ActivityInfo.CONFIG_ORIENTATION;
+ changed |= ActivityInfo.CONFIG_ROTATION;
}
if ((compareUndefined || getScreenLayoutNoDirection(delta.screenLayout) !=
(SCREENLAYOUT_SIZE_UNDEFINED | SCREENLAYOUT_LONG_UNDEFINED))
import static android.content.Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS;
import static android.content.Intent.FLAG_ACTIVITY_NO_HISTORY;
import static android.content.pm.ActivityInfo.CONFIG_ORIENTATION;
+import static android.content.pm.ActivityInfo.CONFIG_ROTATION;
import static android.content.pm.ActivityInfo.CONFIG_SCREEN_LAYOUT;
import static android.content.pm.ActivityInfo.CONFIG_SCREEN_SIZE;
import static android.content.pm.ActivityInfo.CONFIG_SMALLEST_SCREEN_SIZE;
changes &= ~CONFIG_SMALLEST_SCREEN_SIZE;
}
}
+ // We don't want rotation to cause relaunches.
+ if ((changes & CONFIG_ROTATION) != 0) {
+ changes &= ~CONFIG_ROTATION;
+ }
return changes;
}