Merge "Revert "Using clippath for adaptive icon drawable instead of bit..."" into tm-qpr-dev am: 132b386fc5

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19991819

Change-Id: I27b89d458f6b7d3ba4fe3c85d5b6399fa7d1fc7c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Sebastián Franco
2022-09-20 15:51:32 +00:00
committed by Automerger Merge Worker
2 changed files with 133 additions and 59 deletions

View File

@@ -204,19 +204,6 @@ public class AdaptiveIconDrawableTest extends AndroidTestCase {
assertEquals(100, Color.alpha(bitmap.getPixel(50, 50)));
}
@Test
public void testSetBounds() throws Exception {
mIconDrawable = new AdaptiveIconDrawable(mBackgroundDrawable, mForegroundDrawable);
mIconDrawable.setBounds(0, 0, 100, 100);
assertEquals(new Rect(-25, -25, 125, 125), mBackgroundDrawable.getBounds());
assertEquals(new Rect(-25, -25, 125, 125), mForegroundDrawable.getBounds());
mIconDrawable.setBounds(10, 10, 110, 110);
assertEquals(new Rect(-15, -15, 135, 135), mBackgroundDrawable.getBounds());
assertEquals(new Rect(-15, -15, 135, 135), mForegroundDrawable.getBounds());
}
//
// Utils
//

View File

@@ -26,6 +26,8 @@ import android.content.res.ColorStateList;
import android.content.res.Resources;
import android.content.res.Resources.Theme;
import android.content.res.TypedArray;
import android.graphics.Bitmap;
import android.graphics.BitmapShader;
import android.graphics.BlendMode;
import android.graphics.Canvas;
import android.graphics.Color;
@@ -37,6 +39,8 @@ import android.graphics.Path;
import android.graphics.PixelFormat;
import android.graphics.Rect;
import android.graphics.Region;
import android.graphics.Shader;
import android.graphics.Shader.TileMode;
import android.util.AttributeSet;
import android.util.DisplayMetrics;
import android.util.PathParser;
@@ -102,8 +106,7 @@ public class AdaptiveIconDrawable extends Drawable implements Drawable.Callback
private static final float DEFAULT_VIEW_PORT_SCALE = 1f / (1 + 2 * EXTRA_INSET_PERCENTAGE);
/**
* Unused path.
* TODO: Remove once the layoutLib is updated
* Clip path defined in R.string.config_icon_mask.
*/
private static Path sMask;
@@ -111,10 +114,9 @@ public class AdaptiveIconDrawable extends Drawable implements Drawable.Callback
* Scaled mask based on the view bounds.
*/
private final Path mMask;
private final Path mMaskTransformed;
private final Path mMaskScaleOnly;
private final Matrix mMaskMatrix;
private final Region mTransparentRegion;
private final Paint mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
/**
* Indices used to access {@link #mLayerState.mChildDrawable} array for foreground and
@@ -129,10 +131,19 @@ public class AdaptiveIconDrawable extends Drawable implements Drawable.Callback
*/
LayerState mLayerState;
private Shader mLayersShader;
private Bitmap mLayersBitmap;
private final Rect mTmpOutRect = new Rect();
private Rect mHotspotBounds;
private boolean mMutated;
private boolean mSuspendChildInvalidation;
private boolean mChildRequestedInvalidation;
private final Canvas mCanvas;
private Paint mPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.DITHER_FLAG |
Paint.FILTER_BITMAP_FLAG);
/**
* Constructor used for xml inflation.
*/
@@ -146,16 +157,19 @@ public class AdaptiveIconDrawable extends Drawable implements Drawable.Callback
*/
AdaptiveIconDrawable(@Nullable LayerState state, @Nullable Resources res) {
mLayerState = createConstantState(state, res);
// config_icon_mask from context bound resource may have been changed using
// config_icon_mask from context bound resource may have been chaged using
// OverlayManager. Read that one first.
Resources r = ActivityThread.currentActivityThread() == null
? Resources.getSystem()
: ActivityThread.currentActivityThread().getApplication().getResources();
mMask = PathParser.createPathFromPathData(r.getString(R.string.config_icon_mask));
mMaskTransformed = new Path();
// TODO: either make sMask update only when config_icon_mask changes OR
// get rid of it all-together in layoutlib
sMask = PathParser.createPathFromPathData(r.getString(R.string.config_icon_mask));
mMask = new Path(sMask);
mMaskScaleOnly = new Path(mMask);
mMaskMatrix = new Matrix();
mCanvas = new Canvas();
mTransparentRegion = new Region();
mPaint.setColor(Color.BLACK);
}
private ChildDrawable createChildDrawable(Drawable drawable) {
@@ -266,7 +280,7 @@ public class AdaptiveIconDrawable extends Drawable implements Drawable.Callback
* @return the mask path object used to clip the drawable
*/
public Path getIconMask() {
return mMaskTransformed;
return mMask;
}
/**
@@ -308,47 +322,92 @@ public class AdaptiveIconDrawable extends Drawable implements Drawable.Callback
if (bounds.isEmpty()) {
return;
}
// Set the child layer bounds bigger than the view port size
// by {@link #DEFAULT_VIEW_PORT_SCALE}
float cX = bounds.exactCenterX();
float cY = bounds.exactCenterY();
float insetWidth = bounds.width() / (DEFAULT_VIEW_PORT_SCALE * 2);
float insetHeight = bounds.height() / (DEFAULT_VIEW_PORT_SCALE * 2);
final Rect outRect = mTmpOutRect;
outRect.set(
(int) (cX - insetWidth),
(int) (cY - insetHeight),
(int) (cX + insetWidth),
(int) (cY + insetHeight));
updateLayerBounds(bounds);
}
private void updateLayerBounds(Rect bounds) {
if (bounds.isEmpty()) {
return;
}
try {
suspendChildInvalidation();
updateLayerBoundsInternal(bounds);
updateMaskBoundsInternal(bounds);
} finally {
resumeChildInvalidation();
}
}
/**
* Set the child layer bounds bigger than the view port size by {@link #DEFAULT_VIEW_PORT_SCALE}
*/
private void updateLayerBoundsInternal(Rect bounds) {
int cX = bounds.width() / 2;
int cY = bounds.height() / 2;
for (int i = 0, count = mLayerState.N_CHILDREN; i < count; i++) {
final ChildDrawable r = mLayerState.mChildren[i];
if (r.mDrawable != null) {
r.mDrawable.setBounds(outRect);
final Drawable d = r.mDrawable;
if (d == null) {
continue;
}
int insetWidth = (int) (bounds.width() / (DEFAULT_VIEW_PORT_SCALE * 2));
int insetHeight = (int) (bounds.height() / (DEFAULT_VIEW_PORT_SCALE * 2));
final Rect outRect = mTmpOutRect;
outRect.set(cX - insetWidth, cY - insetHeight, cX + insetWidth, cY + insetHeight);
d.setBounds(outRect);
}
}
private void updateMaskBoundsInternal(Rect b) {
// reset everything that depends on the view bounds
mMaskMatrix.setScale(b.width() / MASK_SIZE, b.height() / MASK_SIZE);
sMask.transform(mMaskMatrix, mMaskScaleOnly);
mMaskMatrix.postTranslate(b.left, b.top);
sMask.transform(mMaskMatrix, mMask);
if (mLayersBitmap == null || mLayersBitmap.getWidth() != b.width()
|| mLayersBitmap.getHeight() != b.height()) {
mLayersBitmap = Bitmap.createBitmap(b.width(), b.height(), Bitmap.Config.ARGB_8888);
}
// Update the clipping mask
mMaskMatrix.setScale(bounds.width() / MASK_SIZE, bounds.height() / MASK_SIZE);
mMaskMatrix.postTranslate(bounds.left, bounds.top);
mMask.transform(mMaskMatrix, mMaskTransformed);
// Clear the transparent region, it is calculated lazily
mPaint.setShader(null);
mTransparentRegion.setEmpty();
mLayersShader = null;
}
@Override
public void draw(Canvas canvas) {
int saveCount = canvas.save();
canvas.clipPath(mMaskTransformed);
canvas.drawPaint(mPaint);
if (mLayerState.mChildren[BACKGROUND_ID].mDrawable != null) {
mLayerState.mChildren[BACKGROUND_ID].mDrawable.draw(canvas);
if (mLayersBitmap == null) {
return;
}
if (mLayerState.mChildren[FOREGROUND_ID].mDrawable != null) {
mLayerState.mChildren[FOREGROUND_ID].mDrawable.draw(canvas);
if (mLayersShader == null) {
mCanvas.setBitmap(mLayersBitmap);
mCanvas.drawColor(Color.BLACK);
if (mLayerState.mChildren[BACKGROUND_ID].mDrawable != null) {
mLayerState.mChildren[BACKGROUND_ID].mDrawable.draw(mCanvas);
}
if (mLayerState.mChildren[FOREGROUND_ID].mDrawable != null) {
mLayerState.mChildren[FOREGROUND_ID].mDrawable.draw(mCanvas);
}
mLayersShader = new BitmapShader(mLayersBitmap, TileMode.CLAMP, TileMode.CLAMP);
mPaint.setShader(mLayersShader);
}
canvas.restoreToCount(saveCount);
if (mMaskScaleOnly != null) {
Rect bounds = getBounds();
canvas.translate(bounds.left, bounds.top);
canvas.drawPath(mMaskScaleOnly, mPaint);
canvas.translate(-bounds.left, -bounds.top);
}
}
@Override
public void invalidateSelf() {
mLayersShader = null;
super.invalidateSelf();
}
@Override
@@ -541,9 +600,37 @@ public class AdaptiveIconDrawable extends Drawable implements Drawable.Callback
return false;
}
/**
* Temporarily suspends child invalidation.
*
* @see #resumeChildInvalidation()
*/
private void suspendChildInvalidation() {
mSuspendChildInvalidation = true;
}
/**
* Resumes child invalidation after suspension, immediately performing an
* invalidation if one was requested by a child during suspension.
*
* @see #suspendChildInvalidation()
*/
private void resumeChildInvalidation() {
mSuspendChildInvalidation = false;
if (mChildRequestedInvalidation) {
mChildRequestedInvalidation = false;
invalidateSelf();
}
}
@Override
public void invalidateDrawable(@NonNull Drawable who) {
invalidateSelf();
if (mSuspendChildInvalidation) {
mChildRequestedInvalidation = true;
} else {
invalidateSelf();
}
}
@Override
@@ -627,13 +714,6 @@ public class AdaptiveIconDrawable extends Drawable implements Drawable.Callback
@Override
public void setAlpha(int alpha) {
mPaint.setAlpha(alpha);
final ChildDrawable[] array = mLayerState.mChildren;
for (int i = 0; i < mLayerState.N_CHILDREN; i++) {
final Drawable dr = array[i].mDrawable;
if (dr != null) {
dr.setAlpha(alpha);
}
}
}
@Override
@@ -736,6 +816,10 @@ public class AdaptiveIconDrawable extends Drawable implements Drawable.Callback
}
}
if (changed) {
updateLayerBounds(getBounds());
}
return changed;
}
@@ -751,6 +835,10 @@ public class AdaptiveIconDrawable extends Drawable implements Drawable.Callback
}
}
if (changed) {
updateLayerBounds(getBounds());
}
return changed;
}
@@ -891,7 +979,6 @@ public class AdaptiveIconDrawable extends Drawable implements Drawable.Callback
int mDensity;
// The density to use when inflating/looking up the children drawables. A value of 0 means
// use the system's density.
int mSrcDensityOverride = 0;