Merge "Fixed issue where GradientDrawable orientation was not consumed properly" into qt-dev (3919ad88) · Commits · e / os / android_frameworks_base

graphics/java/android/graphics/drawable/GradientDrawable.java

+91 −79

Original line number	Diff line number	Diff line
		@@ -637,8 +637,7 @@ public class GradientDrawable extends Drawable {
		* @see #setOrientation(Orientation)
		*/
		public Orientation getOrientation() {
		updateGradientStateOrientation();
		return mGradientState.mOrientation;
		return mGradientState.getOrientation();
		}

		/**
		@@ -654,10 +653,7 @@ public class GradientDrawable extends Drawable {
		* @see #getOrientation()
		*/
		public void setOrientation(Orientation orientation) {
		// Update the angle here so that subsequent attempts to obtain the orientation
		// from the angle overwrite previously configured values during inflation
		mGradientState.mAngle = getAngleFromOrientation(orientation);
		mGradientState.mOrientation = orientation;
		mGradientState.setOrientation(orientation);
		mGradientIsDirty = true;
		invalidateSelf();
		}
		@@ -1245,76 +1241,6 @@ public class GradientDrawable extends Drawable {
		return true;
		}

		/**
		* Update the orientation of the gradient based on the given angle only if the type is
		* {@link #LINEAR_GRADIENT}
		*/
		private void updateGradientStateOrientation() {
		if (mGradientState.mGradient == LINEAR_GRADIENT) {
		int angle = mGradientState.mAngle;
		if (angle % 45 != 0) {
		throw new IllegalArgumentException("Linear gradient requires 'angle' attribute to "
		+ "be a multiple of 45");
		}

		Orientation orientation;
		switch (angle) {
		case 0:
		orientation = Orientation.LEFT_RIGHT;
		break;
		case 45:
		orientation = Orientation.BL_TR;
		break;
		case 90:
		orientation = Orientation.BOTTOM_TOP;
		break;
		case 135:
		orientation = Orientation.BR_TL;
		break;
		case 180:
		orientation = Orientation.RIGHT_LEFT;
		break;
		case 225:
		orientation = Orientation.TR_BL;
		break;
		case 270:
		orientation = Orientation.TOP_BOTTOM;
		break;
		case 315:
		orientation = Orientation.TL_BR;
		break;
		default:
		// Should not get here as exception is thrown above if angle is not multiple
		// of 45 degrees
		orientation = Orientation.LEFT_RIGHT;
		break;
		}
		mGradientState.mOrientation = orientation;
		}
		}

		private int getAngleFromOrientation(Orientation orientation) {
		switch (orientation) {
		default:
		case LEFT_RIGHT:
		return 0;
		case BL_TR:
		return 45;
		case BOTTOM_TOP:
		return 90;
		case BR_TL:
		return 135;
		case RIGHT_LEFT:
		return 180;
		case TR_BL:
		return 225;
		case TOP_BOTTOM:
		return 270;
		case TL_BR:
		return 315;
		}
		}

		/**
		* This checks mGradientIsDirty, and if it is true, recomputes both our drawing
		* rectangle (mRect) and the gradient itself, since it depends on our
		@@ -1344,8 +1270,7 @@ public class GradientDrawable extends Drawable {

		if (st.mGradient == LINEAR_GRADIENT) {
		final float level = st.mUseLevel ? getLevel() / 10000.0f : 1.0f;
		updateGradientStateOrientation();
		switch (st.mOrientation) {
		switch (st.getOrientation()) {
		case TOP_BOTTOM:
		x0 = r.left; y0 = r.top;
		x1 = x0; y1 = level * r.bottom;
		@@ -2056,7 +1981,7 @@ public class GradientDrawable extends Drawable {
		int[] mAttrPadding;

		public GradientState(Orientation orientation, int[] gradientColors) {
		mOrientation = orientation;
		setOrientation(orientation);
		setGradientColors(gradientColors);
		}

		@@ -2259,6 +2184,93 @@ public class GradientDrawable extends Drawable {
		mCenterY = y;
		}

		public void setOrientation(Orientation orientation) {
		// Update the angle here so that subsequent attempts to obtain the orientation
		// from the angle overwrite previously configured values during inflation
		mAngle = getAngleFromOrientation(orientation);
		mOrientation = orientation;
		}

		@NonNull
		public Orientation getOrientation() {
		updateGradientStateOrientation();
		return mOrientation;
		}

		/**
		* Update the orientation of the gradient based on the given angle only if the type is
		* {@link #LINEAR_GRADIENT}
		*/
		private void updateGradientStateOrientation() {
		if (mGradient == LINEAR_GRADIENT) {
		int angle = mAngle;
		if (angle % 45 != 0) {
		throw new IllegalArgumentException("Linear gradient requires 'angle' attribute "
		+ "to be a multiple of 45");
		}

		Orientation orientation;
		switch (angle) {
		case 0:
		orientation = Orientation.LEFT_RIGHT;
		break;
		case 45:
		orientation = Orientation.BL_TR;
		break;
		case 90:
		orientation = Orientation.BOTTOM_TOP;
		break;
		case 135:
		orientation = Orientation.BR_TL;
		break;
		case 180:
		orientation = Orientation.RIGHT_LEFT;
		break;
		case 225:
		orientation = Orientation.TR_BL;
		break;
		case 270:
		orientation = Orientation.TOP_BOTTOM;
		break;
		case 315:
		orientation = Orientation.TL_BR;
		break;
		default:
		// Should not get here as exception is thrown above if angle is not multiple
		// of 45 degrees
		orientation = Orientation.LEFT_RIGHT;
		break;
		}
		mOrientation = orientation;
		}
		}

		private int getAngleFromOrientation(@Nullable Orientation orientation) {
		if (orientation != null) {
		switch (orientation) {
		default:
		case LEFT_RIGHT:
		return 0;
		case BL_TR:
		return 45;
		case BOTTOM_TOP:
		return 90;
		case BR_TL:
		return 135;
		case RIGHT_LEFT:
		return 180;
		case TR_BL:
		return 225;
		case TOP_BOTTOM:
		return 270;
		case TL_BR:
		return 315;
		}
		} else {
		return 0;
		}
		}

		public void setGradientColors(@Nullable int[] colors) {
		mGradientColors = colors;
		mSolidColors = null;