Merge "Merge "Restore saveLayer APIs back into the public API." into pi-dev... (c13bf777) · Commits · e / os / android_frameworks_base

api/current.txt

+5 −0

Original line number	Diff line number	Diff line
		@@ -13349,9 +13349,13 @@ package android.graphics {
		method public void rotate(float);
		method public final void rotate(float, float, float);
		method public int save();
		method public deprecated int saveLayer(android.graphics.RectF, android.graphics.Paint, int);
		method public int saveLayer(android.graphics.RectF, android.graphics.Paint);
		method public deprecated int saveLayer(float, float, float, float, android.graphics.Paint, int);
		method public int saveLayer(float, float, float, float, android.graphics.Paint);
		method public deprecated int saveLayerAlpha(android.graphics.RectF, int, int);
		method public int saveLayerAlpha(android.graphics.RectF, int);
		method public deprecated int saveLayerAlpha(float, float, float, float, int, int);
		method public int saveLayerAlpha(float, float, float, float, int);
		method public void scale(float, float);
		method public final void scale(float, float, float, float);
		@@ -13361,6 +13365,7 @@ package android.graphics {
		method public void setMatrix(android.graphics.Matrix);
		method public void skew(float, float);
		method public void translate(float, float);
		field public static final int ALL_SAVE_FLAG = 31; // 0x1f
		}

		public static final class Canvas.EdgeType extends java.lang.Enum {

api/removed.txt

+0 −5

Original line number	Diff line number	Diff line
		@@ -169,11 +169,6 @@ package android.graphics {
		method public deprecated boolean clipRegion(android.graphics.Region, android.graphics.Region.Op);
		method public deprecated boolean clipRegion(android.graphics.Region);
		method public deprecated int save(int);
		method public deprecated int saveLayer(android.graphics.RectF, android.graphics.Paint, int);
		method public deprecated int saveLayer(float, float, float, float, android.graphics.Paint, int);
		method public deprecated int saveLayerAlpha(android.graphics.RectF, int, int);
		method public deprecated int saveLayerAlpha(float, float, float, float, int, int);
		field public static final int ALL_SAVE_FLAG = 31; // 0x1f
		field public static final deprecated int CLIP_SAVE_FLAG = 2; // 0x2
		field public static final deprecated int CLIP_TO_LAYER_SAVE_FLAG = 16; // 0x10
		field public static final deprecated int FULL_COLOR_LAYER_SAVE_FLAG = 8; // 0x8

config/hiddenapi-light-greylist.txt

+0 −4

Original line number	Diff line number	Diff line
		@@ -690,10 +690,6 @@ Landroid/graphics/Camera;->native_instance:J
		Landroid/graphics/Canvas;-><init>(J)V
		Landroid/graphics/Canvas;->release()V
		Landroid/graphics/Canvas;->save(I)I
		Landroid/graphics/Canvas;->saveLayerAlpha(FFFFII)I
		Landroid/graphics/Canvas;->saveLayerAlpha(Landroid/graphics/RectF;II)I
		Landroid/graphics/Canvas;->saveLayer(FFFFLandroid/graphics/Paint;I)I
		Landroid/graphics/Canvas;->saveLayer(Landroid/graphics/RectF;Landroid/graphics/Paint;I)I
		Landroid/graphics/ColorMatrixColorFilter;->setColorMatrix(Landroid/graphics/ColorMatrix;)V
		Landroid/graphics/drawable/AnimatedImageDrawable;->onAnimationEnd()V
		Landroid/graphics/drawable/AnimatedStateListDrawable$AnimatedStateListState;->mStateIds:Landroid/util/SparseIntArray;

core/java/android/view/View.java

+4 −6

Original line number	Diff line number	Diff line
		@@ -20224,22 +20224,20 @@ public class View implements Drawable.Callback, KeyEvent.Callback,

		int solidColor = getSolidColor();
		if (solidColor == 0) {
		final int flags = Canvas.HAS_ALPHA_LAYER_SAVE_FLAG;

		if (drawTop) {
		canvas.saveLayer(left, top, right, top + length, null, flags);
		canvas.saveUnclippedLayer(left, top, right, top + length);
		}

		if (drawBottom) {
		canvas.saveLayer(left, bottom - length, right, bottom, null, flags);
		canvas.saveUnclippedLayer(left, bottom - length, right, bottom);
		}

		if (drawLeft) {
		canvas.saveLayer(left, top, left + length, bottom, null, flags);
		canvas.saveUnclippedLayer(left, top, left + length, bottom);
		}

		if (drawRight) {
		canvas.saveLayer(right - length, top, right, bottom, null, flags);
		canvas.saveUnclippedLayer(right - length, top, right, bottom);
		}
		} else {
		scrollabilityCache.setFadeColor(solidColor);

graphics/java/android/graphics/Canvas.java

+41 −19

Original line number	Diff line number	Diff line
		@@ -367,12 +367,19 @@ public class Canvas extends BaseCanvas {
		* call to <code>saveLayer()</code> and <code>saveLayerAlpha()</code>
		* variants.
		*
		* @removed There are no visible methods remaining that use this flag
		* <p class="note"><strong>Note:</strong> all methods that accept this flag
		* have flagless versions that are equivalent to passing this flag.
		*/
		public static final int ALL_SAVE_FLAG = 0x1F;

		private static void checkValidSaveFlags(int saveFlags) {
		if (sCompatiblityVersion >= Build.VERSION_CODES.P
		&& saveFlags != ALL_SAVE_FLAG) {
		throw new IllegalArgumentException(
		"Invalid Layer Save Flag - only ALL_SAVE_FLAGS is allowed");
		}
		}

		/**
		* Saves the current matrix and clip onto a private stack.
		* <p>
		@@ -414,10 +421,8 @@ public class Canvas extends BaseCanvas {
		* redirects drawing to an offscreen bitmap.
		* <p class="note"><strong>Note:</strong> this method is very expensive,
		* incurring more than double rendering cost for contained content. Avoid
		* using this method, especially if the bounds provided are large, or if
		* the {@link #CLIP_TO_LAYER_SAVE_FLAG} is omitted from the
		* {@code saveFlags} parameter. It is recommended to use a
		* {@link android.view.View#LAYER_TYPE_HARDWARE hardware layer} on a View
		* using this method, especially if the bounds provided are large. It is
		* recommended to use a {@link android.view.View#LAYER_TYPE_HARDWARE hardware layer} on a View
		* to apply an xfermode, color filter, or alpha, as it will perform much
		* better than this method.
		* <p>
		@@ -431,7 +436,9 @@ public class Canvas extends BaseCanvas {
		* {@link Paint#getColorFilter() ColorFilter} are applied when the
		* offscreen bitmap is drawn back when restore() is called.
		*
		* @removed
		* As of API Level API level {@value Build.VERSION_CODES#P} the only valid
		* {@code saveFlags} is {@link #ALL_SAVE_FLAG}. All other flags are ignored.
		*
		* @deprecated Use {@link #saveLayer(RectF, Paint)} instead.
		* @param bounds May be null. The maximum size the offscreen bitmap
		* needs to be (in local coordinates)
		@@ -445,7 +452,9 @@ public class Canvas extends BaseCanvas {
		if (bounds == null) {
		bounds = new RectF(getClipBounds());
		}
		return saveLayer(bounds.left, bounds.top, bounds.right, bounds.bottom, paint, saveFlags);
		checkValidSaveFlags(saveFlags);
		return saveLayer(bounds.left, bounds.top, bounds.right, bounds.bottom, paint,
		ALL_SAVE_FLAG);
		}

		/**
		@@ -478,18 +487,27 @@ public class Canvas extends BaseCanvas {
		return saveLayer(bounds, paint, ALL_SAVE_FLAG);
		}

		/**
		* @hide
		*/
		public int saveUnclippedLayer(int left, int top, int right, int bottom) {
		return nSaveLayer(mNativeCanvasWrapper, left, top, right, bottom, 0, 0);
		}

		/**
		* Helper version of saveLayer() that takes 4 values rather than a RectF.
		*
		* @removed
		* As of API Level API level {@value Build.VERSION_CODES#P} the only valid
		* {@code saveFlags} is {@link #ALL_SAVE_FLAG}. All other flags are ignored.
		*
		* @deprecated Use {@link #saveLayer(float, float, float, float, Paint)} instead.
		*/
		@Deprecated
		public int saveLayer(float left, float top, float right, float bottom, @Nullable Paint paint,
		@Saveflags int saveFlags) {
		checkValidSaveFlags(saveFlags);
		return nSaveLayer(mNativeCanvasWrapper, left, top, right, bottom,
		paint != null ? paint.getNativeInstance() : 0,
		saveFlags);
		ALL_SAVE_FLAG);
		}

		/**
		@@ -505,10 +523,8 @@ public class Canvas extends BaseCanvas {
		* redirects drawing to an offscreen bitmap.
		* <p class="note"><strong>Note:</strong> this method is very expensive,
		* incurring more than double rendering cost for contained content. Avoid
		* using this method, especially if the bounds provided are large, or if
		* the {@link #CLIP_TO_LAYER_SAVE_FLAG} is omitted from the
		* {@code saveFlags} parameter. It is recommended to use a
		* {@link android.view.View#LAYER_TYPE_HARDWARE hardware layer} on a View
		* using this method, especially if the bounds provided are large. It is
		* recommended to use a {@link android.view.View#LAYER_TYPE_HARDWARE hardware layer} on a View
		* to apply an xfermode, color filter, or alpha, as it will perform much
		* better than this method.
		* <p>
		@@ -520,7 +536,9 @@ public class Canvas extends BaseCanvas {
		* The {@code alpha} parameter is applied when the offscreen bitmap is
		* drawn back when restore() is called.
		*
		* @removed
		* As of API Level API level {@value Build.VERSION_CODES#P} the only valid
		* {@code saveFlags} is {@link #ALL_SAVE_FLAG}. All other flags are ignored.
		*
		* @deprecated Use {@link #saveLayerAlpha(RectF, int)} instead.
		* @param bounds The maximum size the offscreen bitmap needs to be
		* (in local coordinates)
		@@ -534,7 +552,9 @@ public class Canvas extends BaseCanvas {
		if (bounds == null) {
		bounds = new RectF(getClipBounds());
		}
		return saveLayerAlpha(bounds.left, bounds.top, bounds.right, bounds.bottom, alpha, saveFlags);
		checkValidSaveFlags(saveFlags);
		return saveLayerAlpha(bounds.left, bounds.top, bounds.right, bounds.bottom, alpha,
		ALL_SAVE_FLAG);
		}

		/**
		@@ -553,15 +573,17 @@ public class Canvas extends BaseCanvas {
		/**
		* Helper for saveLayerAlpha() that takes 4 values instead of a RectF.
		*
		* @removed
		* As of API Level API level {@value Build.VERSION_CODES#P} the only valid
		* {@code saveFlags} is {@link #ALL_SAVE_FLAG}. All other flags are ignored.
		*
		* @deprecated Use {@link #saveLayerAlpha(float, float, float, float, int)} instead.
		*/
		@Deprecated
		public int saveLayerAlpha(float left, float top, float right, float bottom, int alpha,
		@Saveflags int saveFlags) {
		checkValidSaveFlags(saveFlags);
		alpha = Math.min(255, Math.max(0, alpha));
		return nSaveLayerAlpha(mNativeCanvasWrapper, left, top, right, bottom,
		alpha, saveFlags);
		alpha, ALL_SAVE_FLAG);
		}

		/**