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Revert "Make BackgroundBlurDrawable a SystemApi" am: f83b52cc13

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Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13431933

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I7571c05be47df422cce9a55c0e622831d5bfdfbd
This commit is contained in:
Galia Peycheva
2021-02-03 06:11:42 +00:00
committed by Automerger Merge Worker
parent c35219b8f8 f83b52cc13
commit 54c4fe4486
5 changed files with 35 additions and 139 deletions
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12
core/api/system-current.txt
View File

@@ -2759,18 +2759,6 @@ package android.debug {
}
package android.graphics.drawable {
public final class BackgroundBlurDrawable extends android.graphics.drawable.Drawable {
ctor @RequiresPermission(android.Manifest.permission.USE_BACKGROUND_BLUR) public BackgroundBlurDrawable();
method public void setBlurRadius(int);
method public void setColor(@ColorInt int);
method public void setCornerRadius(float);
method public void setCornerRadius(float, float, float, float);
}
}
package android.graphics.fonts {
public class FontManager {

20
core/java/android/view/View.java
View File

@@ -9806,20 +9806,6 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
}
}
private void notifyAttachForDrawables() {
if (mBackground != null) mBackground.onAttached(this);
if (mForegroundInfo != null && mForegroundInfo.mDrawable != null) {
mForegroundInfo.mDrawable.onAttached(this);
}
}
private void notifyDetachForDrawables() {
if (mBackground != null) mBackground.onDetached(this);
if (mForegroundInfo != null && mForegroundInfo.mDrawable != null) {
mForegroundInfo.mDrawable.onDetached(this);
}
}
private void setNotifiedContentCaptureAppeared() {
mPrivateFlags4 |= PFLAG4_NOTIFIED_CONTENT_CAPTURE_APPEARED;
mPrivateFlags4 &= ~PFLAG4_NOTIFIED_CONTENT_CAPTURE_DISAPPEARED;
@@ -20672,7 +20658,6 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
notifyEnterOrExitForAutoFillIfNeeded(true);
notifyAppearedOrDisappearedForContentCaptureIfNeeded(true);
notifyAttachForDrawables();
}
@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P)
@@ -20722,7 +20707,6 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
notifyEnterOrExitForAutoFillIfNeeded(false);
notifyAppearedOrDisappearedForContentCaptureIfNeeded(false);
notifyDetachForDrawables();
}
/**
@@ -23860,7 +23844,6 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
if (mBackground != null) {
if (isAttachedToWindow()) {
mBackground.setVisible(false, false);
mBackground.onDetached(this);
}
mBackground.setCallback(null);
unscheduleDrawable(mBackground);
@@ -23910,7 +23893,6 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
background.setState(getDrawableState());
}
if (isAttachedToWindow()) {
background.onAttached(this);
background.setVisible(getWindowVisibility() == VISIBLE && isShown(), false);
}
@@ -24143,7 +24125,6 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
if (mForegroundInfo.mDrawable != null) {
if (isAttachedToWindow()) {
mForegroundInfo.mDrawable.setVisible(false, false);
mForegroundInfo.mDrawable.onDetached(this);
}
mForegroundInfo.mDrawable.setCallback(null);
unscheduleDrawable(mForegroundInfo.mDrawable);
@@ -24161,7 +24142,6 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
}
applyForegroundTint();
if (isAttachedToWindow()) {
foreground.onAttached(this);
foreground.setVisible(getWindowVisibility() == VISIBLE && isShown(), false);
}
// Set callback last, since the view may still be initializing.

17
core/java/android/view/ViewRootImpl.java
View File

@@ -115,7 +115,6 @@ import android.graphics.RecordingCanvas;
import android.graphics.Rect;
import android.graphics.Region;
import android.graphics.RenderNode;
import android.graphics.drawable.BackgroundBlurDrawable;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.GradientDrawable;
import android.hardware.display.DisplayManager;
@@ -187,6 +186,7 @@ import android.window.ClientWindowFrames;
import com.android.internal.R;
import com.android.internal.annotations.GuardedBy;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.graphics.drawable.BackgroundBlurDrawable;
import com.android.internal.inputmethod.InputMethodDebug;
import com.android.internal.os.IResultReceiver;
import com.android.internal.os.SomeArgs;
@@ -671,14 +671,6 @@ public final class ViewRootImpl implements ViewParent,
private final BackgroundBlurDrawable.Aggregator mBlurRegionAggregator =
new BackgroundBlurDrawable.Aggregator(this);
/**
* @return {@link BackgroundBlurDrawable.Aggregator} for this instance.
*/
@NonNull
public BackgroundBlurDrawable.Aggregator getBlurRegionAggregator() {
return mBlurRegionAggregator;
}
/**
* @return {@link ImeFocusController} for this instance.
*/
@@ -10084,6 +10076,13 @@ public final class ViewRootImpl implements ViewParent,
}
}
/**
* Creates a background blur drawable for the backing {@link Surface}.
*/
public BackgroundBlurDrawable createBackgroundBlurDrawable() {
return mBlurRegionAggregator.createBackgroundBlurDrawable(mContext);
}
@Override
public void onDescendantUnbufferedRequested() {
mUnbufferedInputSource = mView.mUnbufferedInputSource;

107
graphics/java/android/graphics/drawable/BackgroundBlurDrawable.java → core/java/com/android/internal/graphics/drawable/BackgroundBlurDrawable.java
View File

@@ -14,13 +14,12 @@
* limitations under the License.
*/
package android.graphics.drawable;
package com.android.internal.graphics.drawable;
import android.annotation.ColorInt;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.RequiresPermission;
import android.annotation.SystemApi;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.ColorFilter;
@@ -31,71 +30,59 @@ import android.graphics.PorterDuff;
import android.graphics.PorterDuffXfermode;
import android.graphics.Rect;
import android.graphics.RenderNode;
import android.graphics.drawable.Drawable;
import android.util.ArrayMap;
import android.util.Log;
import android.view.SurfaceControl;
import android.view.View;
import android.view.ViewRootImpl;
import com.android.internal.R;
/**
* A drawable that keeps track of a blur region, pokes a hole under it, and propagates its state
* to SurfaceFlinger.
*
* @hide
*/
@SystemApi
public final class BackgroundBlurDrawable extends Drawable {
private static final String TAG = BackgroundBlurDrawable.class.getSimpleName();
private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
private final Aggregator mAggregator;
private final RenderNode mRenderNode;
private final Paint mPaint = new Paint();
private final Path mRectPath = new Path();
private final float[] mTmpRadii = new float[8];
private final SurfaceControl.BlurRegion mBlurRegion = new SurfaceControl.BlurRegion();
private Aggregator mAggregator;
// This will be called from a thread pool.
private final RenderNode.PositionUpdateListener mPositionUpdateListener =
new RenderNode.PositionUpdateListener() {
@Override
public void positionChanged(long frameNumber, int left, int top, int right,
int bottom) {
if (mAggregator == null) {
synchronized (mAggregator) {
mBlurRegion.rect.set(left, top, right, bottom);
} else {
synchronized (mAggregator) {
mBlurRegion.rect.set(left, top, right, bottom);
mAggregator.onBlurRegionUpdated(BackgroundBlurDrawable.this, mBlurRegion);
}
mAggregator.onBlurRegionUpdated(BackgroundBlurDrawable.this, mBlurRegion);
}
}
@Override
public void positionLost(long frameNumber) {
if (mAggregator == null) {
synchronized (mAggregator) {
mBlurRegion.rect.setEmpty();
} else {
synchronized (mAggregator) {
mBlurRegion.rect.setEmpty();
mAggregator.onBlurRegionUpdated(BackgroundBlurDrawable.this, mBlurRegion);
}
mAggregator.onBlurRegionUpdated(BackgroundBlurDrawable.this, mBlurRegion);
}
}
};
@RequiresPermission(android.Manifest.permission.USE_BACKGROUND_BLUR)
public BackgroundBlurDrawable() {
private BackgroundBlurDrawable(Aggregator aggregator) {
mAggregator = aggregator;
mPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC));
mPaint.setColor(Color.TRANSPARENT);
mRenderNode = new RenderNode("BackgroundBlurDrawable");
mRenderNode.addPositionUpdateListener(mPositionUpdateListener);
}
/**
* @hide
*/
@Override
public void draw(@NonNull Canvas canvas) {
if (mRectPath.isEmpty() || !isVisible() || getAlpha() == 0) {
@@ -113,9 +100,6 @@ public final class BackgroundBlurDrawable extends Drawable {
mPaint.setColor(color);
}
/**
* @hide
*/
@Override
public boolean setVisible(boolean visible, boolean restart) {
boolean changed = super.setVisible(visible, restart);
@@ -125,9 +109,6 @@ public final class BackgroundBlurDrawable extends Drawable {
return changed;
}
/**
* @hide
*/
@Override
public void setAlpha(int alpha) {
mBlurRegion.alpha = alpha / 255f;
@@ -158,12 +139,12 @@ public final class BackgroundBlurDrawable extends Drawable {
*/
public void setCornerRadius(float cornerRadiusTL, float cornerRadiusTR, float cornerRadiusBL,
float cornerRadiusBR) {
maybeRunSynchronized(() -> {
synchronized (mAggregator) {
mBlurRegion.cornerRadiusTL = cornerRadiusTL;
mBlurRegion.cornerRadiusTR = cornerRadiusTR;
mBlurRegion.cornerRadiusBL = cornerRadiusBL;
mBlurRegion.cornerRadiusBR = cornerRadiusBR;
});
}
updatePath();
invalidateSelf();
}
@@ -176,13 +157,12 @@ public final class BackgroundBlurDrawable extends Drawable {
}
private void updatePath() {
maybeRunSynchronized(() -> {
synchronized (mAggregator) {
mTmpRadii[0] = mTmpRadii[1] = mBlurRegion.cornerRadiusTL;
mTmpRadii[2] = mTmpRadii[3] = mBlurRegion.cornerRadiusTR;
mTmpRadii[4] = mTmpRadii[5] = mBlurRegion.cornerRadiusBL;
mTmpRadii[6] = mTmpRadii[7] = mBlurRegion.cornerRadiusBR;
});
}
mRectPath.reset();
if (getAlpha() == 0 || !isVisible()) {
return;
@@ -192,62 +172,19 @@ public final class BackgroundBlurDrawable extends Drawable {
Path.Direction.CW);
}
/**
* @hide
*/
@Override
public void setColorFilter(@Nullable ColorFilter colorFilter) {
throw new IllegalArgumentException("not implemented");
}
/**
* @hide
*/
@Override
public int getOpacity() {
return PixelFormat.TRANSLUCENT;
}
/**
* @hide
*/
@Override
public void onAttached(@NonNull View v) {
super.onAttached(v);
mAggregator = v.getViewRootImpl().getBlurRegionAggregator();
}
/**
* @hide
*/
@Override
public void onDetached(@NonNull View v) {
super.onDetached(v);
mAggregator = null;
}
/**
* The Aggregator is called from the RenderThread to aggregate all blur regions and send them
* to SurfaceFlinger. Since the BackgroundBlurDrawable could be updated at any time from the
* main thread, we need to synchronize the two threads. The BackgroundBlurDrawable may be
* instantiated before the ViewRootImpl is created, i.e. before the Aggregator is created.
* In that case, updates are not synchronized.
*/
private void maybeRunSynchronized(Runnable r) {
if (mAggregator == null) {
r.run();
} else {
synchronized (mAggregator) {
r.run();
}
}
}
/**
* Responsible for keeping track of all blur regions of a {@link ViewRootImpl} and posting a
* message when it's time to propagate them.
*
* @hide
*/
public static final class Aggregator {
@@ -261,6 +198,16 @@ public final class BackgroundBlurDrawable extends Drawable {
mViewRoot = viewRoot;
}
/**
* Creates a blur region with default radius.
*/
public BackgroundBlurDrawable createBackgroundBlurDrawable(Context context) {
BackgroundBlurDrawable drawable = new BackgroundBlurDrawable(this);
drawable.setBlurRadius(context.getResources().getDimensionPixelSize(
R.dimen.default_background_blur_radius));
return drawable;
}
/**
* Called from RenderThread only, already locked.
* @param drawable

18
graphics/java/android/graphics/drawable/Drawable.java
View File

@@ -1464,24 +1464,6 @@ public abstract class Drawable {
mVisible = attrs.getBoolean(visibleAttr, mVisible);
}
/**
* Notifies the drawable that it has been attached.
*
* @param v The view that it is attached to
* @hide
*/
public void onAttached(View v) {
}
/**
* Notifies the drawable that it has been detached.
*
* @param v The view that it is detached from
* @hide
*/
public void onDetached(View v) {
}
/**
* Sets the source override density for this Drawable. If non-zero, this density is to be used
* for any calls to {@link Resources#getDrawableForDensity(int, int, Theme)} or