Fix bug with pivot point not including translationXY factors (897247b2) · Commits · e / os / android_frameworks_base

core/java/android/view/View.java

+16 −8

Original line number	Diff line number	Diff line
		@@ -5094,20 +5094,23 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
		}
		}
		mMatrix.reset();
		if (!nonzero(mRotationX) && !nonzero(mRotationY)) {
		mMatrix.setTranslate(mTranslationX, mTranslationY);
		mMatrix.preRotate(mRotation, mPivotX, mPivotY);
		mMatrix.preScale(mScaleX, mScaleY, mPivotX, mPivotY);
		if (nonzero(mRotationX) \|\| nonzero(mRotationY)) {
		} else {
		if (mCamera == null) {
		mCamera = new Camera();
		matrix3D = new Matrix();
		}
		mCamera.save();
		mMatrix.preScale(mScaleX, mScaleY, mPivotX, mPivotY);
		mCamera.rotateX(mRotationX);
		mCamera.rotateY(mRotationY);
		mCamera.rotateZ(-mRotation);
		mCamera.getMatrix(matrix3D);
		matrix3D.preTranslate(-mPivotX, -mPivotY);
		matrix3D.postTranslate(mPivotX, mPivotY);
		matrix3D.postTranslate(mPivotX + mTranslationX, mPivotY + mTranslationY);
		mMatrix.postConcat(matrix3D);
		mCamera.restore();
		}
		@@ -5148,7 +5151,8 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
		}

		/**
		* Sets the degrees that the view is rotated around the pivot point.
		* Sets the degrees that the view is rotated around the pivot point. Increasing values
		* result in clockwise rotation.
		*
		* @param rotation The degrees of rotation.
		* @see #getPivotX()
		@@ -5177,7 +5181,9 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
		}

		/**
		* Sets the degrees that the view is rotated around the vertical axis through pivot point.
		* Sets the degrees that the view is rotated around the vertical axis through the pivot point.
		* Increasing values result in counter-clockwise rotation from the viewpoint of looking
		* down the y axis.
		*
		* @param rotationY The degrees of Y rotation.
		* @see #getPivotX()
		@@ -5206,7 +5212,9 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
		}

		/**
		* Sets the degrees that the view is rotated around the horizontal axis through pivot point.
		* Sets the degrees that the view is rotated around the horizontal axis through the pivot point.
		* Increasing values result in clockwise rotation from the viewpoint of looking down the
		* x axis.
		*
		* @param rotationX The degrees of X rotation.
		* @see #getPivotX()