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Merge "Do not announce a11y move instructions in sensor area." into udc-dev

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This commit is contained in:
Hao Dong
2023-03-01 22:53:23 +00:00
committed by Android (Google) Code Review
parent dc7f62fd11 39095da3a8
commit 3b3191edd1
1 changed files with 35 additions and 14 deletions
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49
packages/SettingsLib/src/com/android/settingslib/udfps/UdfpsUtils.java
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@@ -62,16 +62,7 @@ public class UdfpsUtils {
*/ */
public Point getTouchInNativeCoordinates(int idx, MotionEvent event, public Point getTouchInNativeCoordinates(int idx, MotionEvent event,
UdfpsOverlayParams udfpsOverlayParams) { UdfpsOverlayParams udfpsOverlayParams) {
Point portraitTouch = new Point((int) event.getRawX(idx), (int) event.getRawY(idx)); Point portraitTouch = getPortraitTouch(idx, event, udfpsOverlayParams);
int rot = udfpsOverlayParams.getRotation();
if (rot == Surface.ROTATION_90 || rot == Surface.ROTATION_270) {
RotationUtils.rotatePoint(
portraitTouch,
RotationUtils.deltaRotation(rot, Surface.ROTATION_0),
udfpsOverlayParams.getLogicalDisplayWidth(),
udfpsOverlayParams.getLogicalDisplayHeight()
);
}
// Scale the coordinates to native resolution. // Scale the coordinates to native resolution.
float scale = udfpsOverlayParams.getScaleFactor(); float scale = udfpsOverlayParams.getScaleFactor();
@@ -80,14 +71,26 @@ public class UdfpsUtils {
return portraitTouch; return portraitTouch;
} }
/**
* @param idx The pointer identifier.
* @param event The MotionEvent object containing full information about the event.
* @param udfpsOverlayParams The [UdfpsOverlayParams] used.
* @return Whether the touch event is within sensor area.
*/
public boolean isWithinSensorArea(int idx, MotionEvent event,
UdfpsOverlayParams udfpsOverlayParams) {
Point portraitTouch = getPortraitTouch(idx, event, udfpsOverlayParams);
return udfpsOverlayParams.getSensorBounds().contains(portraitTouch.x, portraitTouch.y);
}
/** /**
* This function computes the angle of touch relative to the sensor and maps the angle to a list * This function computes the angle of touch relative to the sensor and maps the angle to a list
* of help messages which are announced if accessibility is enabled. * of help messages which are announced if accessibility is enabled.
* *
* @return Whether the announcing string is null * @return Whether the announcing string is null
*/ */
public String onTouchOutsideOfSensorArea(boolean touchExplorationEnabled, public String onTouchOutsideOfSensorArea(boolean touchExplorationEnabled, Context context,
Context context, int touchX, int touchY, UdfpsOverlayParams udfpsOverlayParams) { int scaledTouchX, int scaledTouchY, UdfpsOverlayParams udfpsOverlayParams) {
if (!touchExplorationEnabled) { if (!touchExplorationEnabled) {
return null; return null;
} }
@@ -106,8 +109,8 @@ public class UdfpsUtils {
String theStr = String theStr =
onTouchOutsideOfSensorAreaImpl( onTouchOutsideOfSensorAreaImpl(
touchHints, touchHints,
touchX, scaledTouchX,
touchY, scaledTouchY,
scaledSensorX, scaledSensorX,
scaledSensorY, scaledSensorY,
udfpsOverlayParams.getRotation() udfpsOverlayParams.getRotation()
@@ -156,4 +159,22 @@ public class UdfpsUtils {
} }
return touchHints[index]; return touchHints[index];
} }
/**
* Map the touch to portrait mode if the device is in landscape mode.
*/
private Point getPortraitTouch(int idx, MotionEvent event,
UdfpsOverlayParams udfpsOverlayParams) {
Point portraitTouch = new Point((int) event.getRawX(idx), (int) event.getRawY(idx));
int rot = udfpsOverlayParams.getRotation();
if (rot == Surface.ROTATION_90 || rot == Surface.ROTATION_270) {
RotationUtils.rotatePoint(
portraitTouch,
RotationUtils.deltaRotation(rot, Surface.ROTATION_0),
udfpsOverlayParams.getLogicalDisplayWidth(),
udfpsOverlayParams.getLogicalDisplayHeight()
);
}
return portraitTouch;
}
} }