Merge "Adds MaskableIconDrawable class to android.graphics.drawable package"
diff --git a/api/current.txt b/api/current.txt
index fb64ca7..1a6fc9c3 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -13662,6 +13662,23 @@
method public void addLevel(int, int, android.graphics.drawable.Drawable);
}
+ public class MaskableIconDrawable extends android.graphics.drawable.Drawable implements android.graphics.drawable.Drawable.Callback {
+ ctor public MaskableIconDrawable(android.graphics.drawable.Drawable, android.graphics.drawable.Drawable);
+ method public void draw(android.graphics.Canvas);
+ method public android.graphics.drawable.Drawable getBackground();
+ method public android.graphics.drawable.Drawable getForeground();
+ method public android.graphics.Path getIconMask();
+ method public int getOpacity();
+ method public void invalidateDrawable(android.graphics.drawable.Drawable);
+ method public void scheduleDrawable(android.graphics.drawable.Drawable, java.lang.Runnable, long);
+ method public void setAlpha(int);
+ method public void setColorFilter(android.graphics.ColorFilter);
+ method public void setOpacity(int);
+ method public void unscheduleDrawable(android.graphics.drawable.Drawable, java.lang.Runnable);
+ field public static final float DEFAULT_VIEW_PORT_SCALE = 0.6666667f;
+ field public static final float MASK_SIZE = 100.0f;
+ }
+
public class NinePatchDrawable extends android.graphics.drawable.Drawable {
ctor public deprecated NinePatchDrawable(android.graphics.Bitmap, byte[], android.graphics.Rect, java.lang.String);
ctor public NinePatchDrawable(android.content.res.Resources, android.graphics.Bitmap, byte[], android.graphics.Rect, java.lang.String);
diff --git a/api/system-current.txt b/api/system-current.txt
index 8e17c4e..a6b8c6f 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -14218,6 +14218,23 @@
method public void addLevel(int, int, android.graphics.drawable.Drawable);
}
+ public class MaskableIconDrawable extends android.graphics.drawable.Drawable implements android.graphics.drawable.Drawable.Callback {
+ ctor public MaskableIconDrawable(android.graphics.drawable.Drawable, android.graphics.drawable.Drawable);
+ method public void draw(android.graphics.Canvas);
+ method public android.graphics.drawable.Drawable getBackground();
+ method public android.graphics.drawable.Drawable getForeground();
+ method public android.graphics.Path getIconMask();
+ method public int getOpacity();
+ method public void invalidateDrawable(android.graphics.drawable.Drawable);
+ method public void scheduleDrawable(android.graphics.drawable.Drawable, java.lang.Runnable, long);
+ method public void setAlpha(int);
+ method public void setColorFilter(android.graphics.ColorFilter);
+ method public void setOpacity(int);
+ method public void unscheduleDrawable(android.graphics.drawable.Drawable, java.lang.Runnable);
+ field public static final float DEFAULT_VIEW_PORT_SCALE = 0.6666667f;
+ field public static final float MASK_SIZE = 100.0f;
+ }
+
public class NinePatchDrawable extends android.graphics.drawable.Drawable {
ctor public deprecated NinePatchDrawable(android.graphics.Bitmap, byte[], android.graphics.Rect, java.lang.String);
ctor public NinePatchDrawable(android.content.res.Resources, android.graphics.Bitmap, byte[], android.graphics.Rect, java.lang.String);
diff --git a/api/test-current.txt b/api/test-current.txt
index 498babe..56a1d45 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -13694,6 +13694,23 @@
method public void addLevel(int, int, android.graphics.drawable.Drawable);
}
+ public class MaskableIconDrawable extends android.graphics.drawable.Drawable implements android.graphics.drawable.Drawable.Callback {
+ ctor public MaskableIconDrawable(android.graphics.drawable.Drawable, android.graphics.drawable.Drawable);
+ method public void draw(android.graphics.Canvas);
+ method public android.graphics.drawable.Drawable getBackground();
+ method public android.graphics.drawable.Drawable getForeground();
+ method public android.graphics.Path getIconMask();
+ method public int getOpacity();
+ method public void invalidateDrawable(android.graphics.drawable.Drawable);
+ method public void scheduleDrawable(android.graphics.drawable.Drawable, java.lang.Runnable, long);
+ method public void setAlpha(int);
+ method public void setColorFilter(android.graphics.ColorFilter);
+ method public void setOpacity(int);
+ method public void unscheduleDrawable(android.graphics.drawable.Drawable, java.lang.Runnable);
+ field public static final float DEFAULT_VIEW_PORT_SCALE = 0.6666667f;
+ field public static final float MASK_SIZE = 100.0f;
+ }
+
public class NinePatchDrawable extends android.graphics.drawable.Drawable {
ctor public deprecated NinePatchDrawable(android.graphics.Bitmap, byte[], android.graphics.Rect, java.lang.String);
ctor public NinePatchDrawable(android.content.res.Resources, android.graphics.Bitmap, byte[], android.graphics.Rect, java.lang.String);
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index 0789241..c333629 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -5839,6 +5839,14 @@
<attr name="color" />
</declare-styleable>
+ <!-- Drawable used to draw masked icons with foreground and background layers. -->
+ <declare-styleable name="MaskableIconDrawableLayer">
+ <!-- The color to use for the layer, only if drawable is not defined. -->
+ <attr name="color" />
+ <!-- The drawable to use for the layer. -->
+ <attr name="drawable" />
+ </declare-styleable>
+
<!-- Drawable used to show animated touch feedback. -->
<declare-styleable name="RippleDrawable">
<!-- The color to use for ripple effects. This attribute is required. -->
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index c36279c..122bde1 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -2712,6 +2712,9 @@
<!-- Component name of the default cell broadcast receiver -->
<string name="config_defaultCellBroadcastReceiverComponent" translatable="false">com.android.cellbroadcastreceiver/.PrivilegedCellBroadcastReceiver</string>
+ <!-- Specifies the path that is used by MaskableIconDrawable class to crop launcher icons. -->
+ <string name="config_icon_mask" translatable="false">"M50,0L100,0 100,100 0,100 0,0z"</string>
+
<!-- The component name, flattened to a string, for the default accessibility service to be
enabled by the accessibility shortcut. This service must be trusted, as it can be activated
without explicit consent of the user. If no accessibility service with the specified name
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 16356c7..b572dd0 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -2799,6 +2799,8 @@
<java-symbol type="raw" name="fallback_categories" />
+ <java-symbol type="string" name="config_icon_mask" />
+
<java-symbol type="attr" name="primaryContentAlpha" />
<!-- Accessibility Shortcut -->
diff --git a/graphics/java/android/graphics/drawable/DrawableInflater.java b/graphics/java/android/graphics/drawable/DrawableInflater.java
index 348af70d..6d0bbdf 100644
--- a/graphics/java/android/graphics/drawable/DrawableInflater.java
+++ b/graphics/java/android/graphics/drawable/DrawableInflater.java
@@ -147,6 +147,8 @@
return new TransitionDrawable();
case "ripple":
return new RippleDrawable();
+ case "maskable-icon":
+ return new MaskableIconDrawable();
case "color":
return new ColorDrawable();
case "shape":
diff --git a/graphics/java/android/graphics/drawable/MaskableIconDrawable.java b/graphics/java/android/graphics/drawable/MaskableIconDrawable.java
new file mode 100644
index 0000000..3467b1a
--- /dev/null
+++ b/graphics/java/android/graphics/drawable/MaskableIconDrawable.java
@@ -0,0 +1,1001 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.graphics.drawable;
+
+import static android.graphics.drawable.Drawable.obtainAttributes;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.content.pm.ActivityInfo.Config;
+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.Canvas;
+import android.graphics.Color;
+import android.graphics.ColorFilter;
+import android.graphics.Matrix;
+import android.graphics.Outline;
+import android.graphics.Paint;
+import android.graphics.Path;
+import android.graphics.PixelFormat;
+import android.graphics.PorterDuff.Mode;
+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;
+
+import com.android.internal.R;
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.IOException;
+
+/**
+ * This drawable supports two layers: foreground and background.
+ *
+ * <p>The layers are clipped when rendering using the mask path defined in the device configuration.
+ *
+ * <p>This class can also be created via XML inflation using <code><maskable-icon></code> tag
+ * in addition to dynamic creation.
+ */
+public class MaskableIconDrawable extends Drawable implements Drawable.Callback {
+
+ /**
+ * Mask path is defined inside device configuration in following dimension: [100 x 100]
+ */
+ public static final float MASK_SIZE = 100f;
+
+ /**
+ * The view port of the layers is smaller than their intrinsic width and height by this factor.
+ *
+ * It is part of the API contract that all four sides of the layers are padded so as to provide
+ * extra content to reveal within the clip path when performing affine transformations on the
+ * layers.
+ */
+ public static final float DEFAULT_VIEW_PORT_SCALE = 2f / 3f;
+
+ /**
+ * Clip path defined in {@link com.android.internal.R.string.config_icon_mask}.
+ */
+ private static Path sMask;
+
+ /**
+ * Scaled mask based on the view bounds.
+ */
+ private final Path mMask;
+ private final Matrix mMaskMatrix;
+ private final Region mTransparentRegion;
+
+ private Bitmap mMaskBitmap;
+
+ /**
+ * Indices used to access {@link #mLayerState.mChildDrawable} array for foreground and
+ * background layer.
+ */
+ private static final int BACKGROUND_ID = 0;
+ private static final int FOREGROUND_ID = 1;
+
+ /**
+ * State variable that maintains the {@link ChildDrawable} array.
+ */
+ 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.
+ */
+ MaskableIconDrawable() {
+ this((LayerState) null, null);
+ }
+
+ /**
+ * The one constructor to rule them all. This is called by all public
+ * constructors to set the state and initialize local properties.
+ */
+ MaskableIconDrawable(@Nullable LayerState state, @Nullable Resources res) {
+ mLayerState = createConstantState(state, res);
+
+ if (sMask == null) {
+ sMask = PathParser.createPathFromPathData(
+ Resources.getSystem().getString(com.android.internal.R.string.config_icon_mask));
+ }
+ mMask = new Path();
+ mMaskMatrix = new Matrix();
+ mCanvas = new Canvas();
+ mTransparentRegion = new Region();
+ }
+
+ private ChildDrawable createChildDrawable(Drawable drawable) {
+ final ChildDrawable layer = new ChildDrawable(mLayerState.mDensity);
+ layer.mDrawable = drawable;
+ layer.mDrawable.setCallback(this);
+ mLayerState.mChildrenChangingConfigurations |=
+ layer.mDrawable.getChangingConfigurations();
+ return layer;
+ }
+
+ LayerState createConstantState(@Nullable LayerState state, @Nullable Resources res) {
+ return new LayerState(state, this, res);
+ }
+
+ /**
+ * Constructor used to dynamically create this drawable.
+ *
+ * @param backgroundDrawable drawable that should be rendered in the background
+ * @param foregroundDrawable drawable that should be rendered in the foreground
+ */
+ public MaskableIconDrawable(Drawable backgroundDrawable,
+ Drawable foregroundDrawable) {
+ this((LayerState)null, null);
+ addLayer(BACKGROUND_ID, createChildDrawable(backgroundDrawable));
+ addLayer(FOREGROUND_ID, createChildDrawable(foregroundDrawable));
+ }
+
+ /**
+ * Sets the layer to the {@param index} and invalidates cache.
+ *
+ * @param index The index of the layer.
+ * @param layer The layer to add.
+ */
+ private void addLayer(int index, @NonNull ChildDrawable layer) {
+ mLayerState.mChildren[index] = layer;
+ mLayerState.invalidateCache();
+ }
+
+ @Override
+ public void inflate(@NonNull Resources r, @NonNull XmlPullParser parser,
+ @NonNull AttributeSet attrs, @Nullable Theme theme)
+ throws XmlPullParserException, IOException {
+ super.inflate(r, parser, attrs, theme);
+
+ final LayerState state = mLayerState;
+ if (state == null) {
+ return;
+ }
+
+ // The density may have changed since the last update. This will
+ // apply scaling to any existing constant state properties.
+ final int density = Drawable.resolveDensity(r, 0);
+ state.setDensity(density);
+
+ final ChildDrawable[] array = state.mChildren;
+ for (int i = 0; i < state.mChildren.length; i++) {
+ final ChildDrawable layer = array[i];
+ layer.setDensity(density);
+ }
+ inflateLayers(r, parser, attrs, theme);
+ }
+
+ /**
+ * @return the mask path object used to clip the drawable
+ */
+ public Path getIconMask() {
+ return mMask;
+ }
+
+ /**
+ * @return the foreground drawable managed by this drawable
+ */
+ public Drawable getForeground() {
+ return mLayerState.mChildren[FOREGROUND_ID].mDrawable;
+ }
+
+ /**
+ * @return the background drawable managed by this drawable
+ */
+ public Drawable getBackground() {
+ return mLayerState.mChildren[BACKGROUND_ID].mDrawable;
+ }
+
+ @Override
+ protected void onBoundsChange(Rect bounds) {
+ if (bounds.isEmpty()) {
+ return;
+ }
+ updateLayerBounds(bounds);
+ }
+
+ private void updateLayerBounds(Rect bounds) {
+ try {
+ suspendChildInvalidation();
+ updateLayerBoundsInternal(bounds);
+ updateMaskBoundsInternal(bounds);
+ } finally {
+ resumeChildInvalidation();
+ }
+ }
+
+ private void updateLayerBoundsInternal(Rect bounds) {
+ int cX = bounds.centerX();
+ int cY = bounds.centerY();
+
+ for (int i = 0, count = mLayerState.N_CHILDREN; i < count; i++) {
+ 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);
+
+ final ChildDrawable r = mLayerState.mChildren[i];
+ final Drawable d = r.mDrawable;
+ d.setBounds(outRect);
+ }
+ }
+
+ private void updateMaskBoundsInternal(Rect b) {
+ mMaskMatrix.setScale(b.width() / MASK_SIZE, b.height() / MASK_SIZE);
+ sMask.transform(mMaskMatrix, mMask);
+
+ mMaskBitmap = Bitmap.createBitmap(b.width(), b.height(), Bitmap.Config.ALPHA_8);
+ mCanvas.setBitmap(mMaskBitmap);
+ mPaint.setShader(null);
+ mCanvas.drawPath(mMask, mPaint);
+
+ // reset everything that depends on the view bounds
+ mTransparentRegion.setEmpty();
+ mLayersShader = null;
+ mLayersBitmap = Bitmap.createBitmap(b.width(), b.height(), Bitmap.Config.ARGB_8888);
+ }
+
+ @Override
+ public void draw(Canvas canvas) {
+ if (mLayersShader == null) {
+ mCanvas.setBitmap(mLayersBitmap);
+ for (int i = 0; i < mLayerState.N_CHILDREN; i++) {
+ final Drawable dr = mLayerState.mChildren[i].mDrawable;
+ if (dr != null) {
+ dr.draw(mCanvas);
+ }
+ }
+ mLayersShader = new BitmapShader(mLayersBitmap, TileMode.CLAMP, TileMode.CLAMP);
+ mPaint.setShader(mLayersShader);
+ }
+ canvas.drawBitmap(mMaskBitmap, 0.0f, 0.0f, mPaint);
+ }
+
+ @Override
+ public void invalidateSelf() {
+ mLayersShader = null;
+ super.invalidateSelf();
+ }
+
+ @Override
+ public void getOutline(@NonNull Outline outline) {
+ outline.setConvexPath(mMask);
+ }
+
+ @Override
+ public @Nullable Region getTransparentRegion() {
+ if (mTransparentRegion.isEmpty()) {
+ mMask.toggleInverseFillType();
+ mTransparentRegion.set(getBounds());
+ mTransparentRegion.setPath(mMask, mTransparentRegion);
+ mMask.toggleInverseFillType();
+ }
+ return mTransparentRegion;
+ }
+
+ @Override
+ public void applyTheme(@NonNull Theme t) {
+ super.applyTheme(t);
+
+ final LayerState state = mLayerState;
+ if (state == null) {
+ return;
+ }
+
+ final int density = Drawable.resolveDensity(t.getResources(), 0);
+ state.setDensity(density);
+
+ final ChildDrawable[] array = state.mChildren;
+ for (int i = 0; i < state.N_CHILDREN; i++) {
+ final ChildDrawable layer = array[i];
+ layer.setDensity(density);
+
+ if (layer.mThemeAttrs != null) {
+ final TypedArray a = t.resolveAttributes(
+ layer.mThemeAttrs, R.styleable.MaskableIconDrawableLayer);
+ updateLayerFromTypedArray(layer, a);
+ a.recycle();
+ }
+
+ final Drawable d = layer.mDrawable;
+ if (d != null && d.canApplyTheme()) {
+ d.applyTheme(t);
+
+ // Update cached mask of child changing configurations.
+ state.mChildrenChangingConfigurations |= d.getChangingConfigurations();
+ }
+ }
+ }
+
+ /**
+ * Inflates child layers using the specified parser.
+ */
+ void inflateLayers(@NonNull Resources r, @NonNull XmlPullParser parser,
+ @NonNull AttributeSet attrs, @Nullable Theme theme)
+ throws XmlPullParserException, IOException {
+ final LayerState state = mLayerState;
+
+ final int innerDepth = parser.getDepth() + 1;
+ int type;
+ int depth;
+ int childIndex = 0;
+ while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
+ && ((depth = parser.getDepth()) >= innerDepth || type != XmlPullParser.END_TAG)) {
+ if (type != XmlPullParser.START_TAG) {
+ continue;
+ }
+
+ if (depth > innerDepth) {
+ continue;
+ }
+ String tagName = parser.getName();
+ if (tagName.equals("background")) {
+ childIndex = BACKGROUND_ID;
+ } else if (tagName.equals("foreground")) {
+ childIndex = FOREGROUND_ID;
+ } else {
+ continue;
+ }
+
+ final ChildDrawable layer = new ChildDrawable(state.mDensity);
+ final TypedArray a = obtainAttributes(r, theme, attrs,
+ R.styleable.MaskableIconDrawableLayer);
+ updateLayerFromTypedArray(layer, a);
+ a.recycle();
+
+ // If the layer doesn't have a drawable or unresolved theme
+ // attribute for a drawable, attempt to parse one from the child
+ // element. If multiple child elements exist, we'll only use the
+ // first one.
+ if (layer.mDrawable == null && (layer.mThemeAttrs == null)) {
+ while ((type = parser.next()) == XmlPullParser.TEXT) {
+ }
+ if (type != XmlPullParser.START_TAG) {
+ throw new XmlPullParserException(parser.getPositionDescription()
+ + ": <foreground> or <background> tag requires a 'color' or 'drawable'"
+ + "attribute or child tag defining a drawable");
+ }
+
+ // We found a child drawable. Take ownership.
+ layer.mDrawable = Drawable.createFromXmlInner(r, parser, attrs, theme);
+ layer.mDrawable.setCallback(this);
+ state.mChildrenChangingConfigurations |=
+ layer.mDrawable.getChangingConfigurations();
+ }
+ addLayer(childIndex, layer);
+ }
+ }
+
+ private void updateLayerFromTypedArray(@NonNull ChildDrawable layer, @NonNull TypedArray a) {
+ final LayerState state = mLayerState;
+
+ // Account for any configuration changes.
+ state.mChildrenChangingConfigurations |= a.getChangingConfigurations();
+
+ // Extract the theme attributes, if any.
+ layer.mThemeAttrs = a.extractThemeAttrs();
+
+ Drawable dr = a.getDrawable(R.styleable.MaskableIconDrawableLayer_drawable);
+ if (dr == null) {
+ int color = a.getColor(R.styleable.MaskableIconDrawableLayer_color, Color.TRANSPARENT);
+ if (color != Color.TRANSPARENT) {
+ dr = new ColorDrawable(color);
+ }
+ }
+ if (dr != null) {
+ if (layer.mDrawable != null) {
+ // It's possible that a drawable was already set, in which case
+ // we should clear the callback. We may have also integrated the
+ // drawable's changing configurations, but we don't have enough
+ // information to revert that change.
+ layer.mDrawable.setCallback(null);
+ }
+
+ // Take ownership of the new drawable.
+ layer.mDrawable = dr;
+ layer.mDrawable.setCallback(this);
+ state.mChildrenChangingConfigurations |=
+ layer.mDrawable.getChangingConfigurations();
+ }
+ }
+
+ @Override
+ public boolean canApplyTheme() {
+ return (mLayerState != null && mLayerState.canApplyTheme()) || super.canApplyTheme();
+ }
+
+ /**
+ * @hide
+ */
+ @Override
+ public boolean isProjected() {
+ if (super.isProjected()) {
+ return true;
+ }
+
+ final ChildDrawable[] layers = mLayerState.mChildren;
+ for (int i = 0; i < mLayerState.N_CHILDREN; i++) {
+ if (layers[i].mDrawable.isProjected()) {
+ return true;
+ }
+ }
+ 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) {
+ if (mSuspendChildInvalidation) {
+ mChildRequestedInvalidation = true;
+ } else {
+ invalidateSelf();
+ }
+ }
+
+ @Override
+ public void scheduleDrawable(@NonNull Drawable who, @NonNull Runnable what, long when) {
+ scheduleSelf(what, when);
+ }
+
+ @Override
+ public void unscheduleDrawable(@NonNull Drawable who, @NonNull Runnable what) {
+ unscheduleSelf(what);
+ }
+
+ @Override
+ public @Config int getChangingConfigurations() {
+ return super.getChangingConfigurations() | mLayerState.getChangingConfigurations();
+ }
+
+ @Override
+ public void setHotspot(float x, float y) {
+ final ChildDrawable[] array = mLayerState.mChildren;
+ for (int i = 0; i < mLayerState.N_CHILDREN; i++) {
+ final Drawable dr = array[i].mDrawable;
+ if (dr != null) {
+ dr.setHotspot(x, y);
+ }
+ }
+ }
+
+ @Override
+ public void setHotspotBounds(int left, int top, int right, int bottom) {
+ final ChildDrawable[] array = mLayerState.mChildren;
+ for (int i = 0; i < mLayerState.N_CHILDREN; i++) {
+ final Drawable dr = array[i].mDrawable;
+ if (dr != null) {
+ dr.setHotspotBounds(left, top, right, bottom);
+ }
+ }
+
+ if (mHotspotBounds == null) {
+ mHotspotBounds = new Rect(left, top, right, bottom);
+ } else {
+ mHotspotBounds.set(left, top, right, bottom);
+ }
+ }
+
+ @Override
+ public void getHotspotBounds(Rect outRect) {
+ if (mHotspotBounds != null) {
+ outRect.set(mHotspotBounds);
+ } else {
+ super.getHotspotBounds(outRect);
+ }
+ }
+
+ @Override
+ public boolean setVisible(boolean visible, boolean restart) {
+ final boolean changed = super.setVisible(visible, restart);
+ final ChildDrawable[] array = mLayerState.mChildren;
+
+ for (int i = 0; i < mLayerState.N_CHILDREN; i++) {
+ final Drawable dr = array[i].mDrawable;
+ if (dr != null) {
+ dr.setVisible(visible, restart);
+ }
+ }
+
+ return changed;
+ }
+
+ @Override
+ public void setDither(boolean dither) {
+ final ChildDrawable[] array = mLayerState.mChildren;
+ for (int i = 0; i < mLayerState.N_CHILDREN; i++) {
+ final Drawable dr = array[i].mDrawable;
+ if (dr != null) {
+ dr.setDither(dither);
+ }
+ }
+ }
+
+ @Override
+ public void setAlpha(int 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
+ public int getAlpha() {
+ final Drawable dr = getFirstNonNullDrawable();
+ if (dr != null) {
+ return dr.getAlpha();
+ } else {
+ return super.getAlpha();
+ }
+ }
+
+ @Override
+ public void setColorFilter(ColorFilter colorFilter) {
+ final ChildDrawable[] array = mLayerState.mChildren;
+ for (int i = 0; i < mLayerState.N_CHILDREN; i++) {
+ final Drawable dr = array[i].mDrawable;
+ if (dr != null) {
+ dr.setColorFilter(colorFilter);
+ }
+ }
+ }
+
+ @Override
+ public void setTintList(ColorStateList tint) {
+ final ChildDrawable[] array = mLayerState.mChildren;
+ final int N = mLayerState.N_CHILDREN;
+ for (int i = 0; i < N; i++) {
+ final Drawable dr = array[i].mDrawable;
+ if (dr != null) {
+ dr.setTintList(tint);
+ }
+ }
+ }
+
+ @Override
+ public void setTintMode(Mode tintMode) {
+ final ChildDrawable[] array = mLayerState.mChildren;
+ final int N = mLayerState.N_CHILDREN;
+ for (int i = 0; i < N; i++) {
+ final Drawable dr = array[i].mDrawable;
+ if (dr != null) {
+ dr.setTintMode(tintMode);
+ }
+ }
+ }
+
+ private Drawable getFirstNonNullDrawable() {
+ final ChildDrawable[] array = mLayerState.mChildren;
+ for (int i = 0; i < mLayerState.N_CHILDREN; i++) {
+ final Drawable dr = array[i].mDrawable;
+ if (dr != null) {
+ return dr;
+ }
+ }
+ return null;
+ }
+
+ public void setOpacity(int opacity) {
+ mLayerState.mOpacityOverride = opacity;
+ }
+
+ @Override
+ public int getOpacity() {
+ if (mLayerState.mOpacityOverride != PixelFormat.UNKNOWN) {
+ return mLayerState.mOpacityOverride;
+ }
+ return mLayerState.getOpacity();
+ }
+
+ @Override
+ public void setAutoMirrored(boolean mirrored) {
+ mLayerState.mAutoMirrored = mirrored;
+
+ final ChildDrawable[] array = mLayerState.mChildren;
+ for (int i = 0; i < mLayerState.N_CHILDREN; i++) {
+ final Drawable dr = array[i].mDrawable;
+ if (dr != null) {
+ dr.setAutoMirrored(mirrored);
+ }
+ }
+ }
+
+ @Override
+ public boolean isAutoMirrored() {
+ return mLayerState.mAutoMirrored;
+ }
+
+ @Override
+ public void jumpToCurrentState() {
+ final ChildDrawable[] array = mLayerState.mChildren;
+ for (int i = 0; i < mLayerState.N_CHILDREN; i++) {
+ final Drawable dr = array[i].mDrawable;
+ if (dr != null) {
+ dr.jumpToCurrentState();
+ }
+ }
+ }
+
+ @Override
+ public boolean isStateful() {
+ return mLayerState.isStateful();
+ }
+
+ @Override
+ protected boolean onStateChange(int[] state) {
+ boolean changed = false;
+
+ final ChildDrawable[] array = mLayerState.mChildren;
+ for (int i = 0; i < mLayerState.N_CHILDREN; i++) {
+ final Drawable dr = array[i].mDrawable;
+ if (dr != null && dr.isStateful() && dr.setState(state)) {
+ changed = true;
+ }
+ }
+
+ if (changed) {
+ updateLayerBounds(getBounds());
+ }
+
+ return changed;
+ }
+
+ @Override
+ protected boolean onLevelChange(int level) {
+ boolean changed = false;
+
+ final ChildDrawable[] array = mLayerState.mChildren;
+ for (int i = 0; i < mLayerState.N_CHILDREN; i++) {
+ final Drawable dr = array[i].mDrawable;
+ if (dr != null && dr.setLevel(level)) {
+ changed = true;
+ }
+ }
+
+ if (changed) {
+ updateLayerBounds(getBounds());
+ }
+
+ return changed;
+ }
+
+ @Override
+ public int getIntrinsicWidth() {
+ return (int)(getMaxIntrinsicWidth() * DEFAULT_VIEW_PORT_SCALE);
+ }
+
+ private int getMaxIntrinsicWidth() {
+ int width = -1;
+ for (int i = 0; i < mLayerState.N_CHILDREN; i++) {
+ final ChildDrawable r = mLayerState.mChildren[i];
+ final int w = r.mDrawable.getIntrinsicWidth();
+ if (w > width) {
+ width = w;
+ }
+ }
+ return width;
+ }
+
+ @Override
+ public int getIntrinsicHeight() {
+ return (int)(getMaxIntrinsicHeight() * DEFAULT_VIEW_PORT_SCALE);
+ }
+
+ private int getMaxIntrinsicHeight() {
+ int height = -1;
+ for (int i = 0; i < mLayerState.N_CHILDREN; i++) {
+ final ChildDrawable r = mLayerState.mChildren[i];
+ final int h = r.mDrawable.getIntrinsicHeight();
+ if (h > height) {
+ height = h;
+ }
+ }
+ return height;
+ }
+
+ @Override
+ public ConstantState getConstantState() {
+ if (mLayerState.canConstantState()) {
+ mLayerState.mChangingConfigurations = getChangingConfigurations();
+ return mLayerState;
+ }
+ return null;
+ }
+
+ @Override
+ public Drawable mutate() {
+ if (!mMutated && super.mutate() == this) {
+ mLayerState = createConstantState(mLayerState, null);
+ for (int i = 0; i < mLayerState.N_CHILDREN; i++) {
+ final Drawable dr = mLayerState.mChildren[i].mDrawable;
+ if (dr != null) {
+ dr.mutate();
+ }
+ }
+ mMutated = true;
+ }
+ return this;
+ }
+
+ /**
+ * @hide
+ */
+ public void clearMutated() {
+ super.clearMutated();
+ final ChildDrawable[] array = mLayerState.mChildren;
+ for (int i = 0; i < mLayerState.N_CHILDREN; i++) {
+ final Drawable dr = array[i].mDrawable;
+ if (dr != null) {
+ dr.clearMutated();
+ }
+ }
+ mMutated = false;
+ }
+
+ static class ChildDrawable {
+ public Drawable mDrawable;
+ public int[] mThemeAttrs;
+ public int mDensity = DisplayMetrics.DENSITY_DEFAULT;
+
+ ChildDrawable(int density) {
+ mDensity = density;
+ }
+
+ ChildDrawable(@NonNull ChildDrawable orig, @NonNull MaskableIconDrawable owner,
+ @Nullable Resources res) {
+
+ final Drawable dr = orig.mDrawable;
+ final Drawable clone;
+ if (dr != null) {
+ final ConstantState cs = dr.getConstantState();
+ if (cs == null) {
+ clone = dr;
+ } else if (res != null) {
+ clone = cs.newDrawable(res);
+ } else {
+ clone = cs.newDrawable();
+ }
+ clone.setCallback(owner);
+ clone.setBounds(dr.getBounds());
+ clone.setLevel(dr.getLevel());
+ } else {
+ clone = null;
+ }
+
+ mDrawable = clone;
+ mThemeAttrs = orig.mThemeAttrs;
+
+ mDensity = Drawable.resolveDensity(res, orig.mDensity);
+ }
+
+ public boolean canApplyTheme() {
+ return mThemeAttrs != null
+ || (mDrawable != null && mDrawable.canApplyTheme());
+ }
+
+ public final void setDensity(int targetDensity) {
+ if (mDensity != targetDensity) {
+ mDensity = targetDensity;
+ }
+ }
+ }
+
+ static class LayerState extends ConstantState {
+ private int[] mThemeAttrs;
+
+ final static int N_CHILDREN = 2;
+ ChildDrawable[] mChildren;
+
+ int mDensity;
+ int mOpacityOverride = PixelFormat.UNKNOWN;
+
+ @Config int mChangingConfigurations;
+ @Config int mChildrenChangingConfigurations;
+
+ private boolean mCheckedOpacity;
+ private int mOpacity;
+
+ private boolean mCheckedStateful;
+ private boolean mIsStateful;
+ private boolean mAutoMirrored = false;
+
+ LayerState(@Nullable LayerState orig, @NonNull MaskableIconDrawable owner,
+ @Nullable Resources res) {
+ mDensity = Drawable.resolveDensity(res, orig != null ? orig.mDensity : 0);
+ mChildren = new ChildDrawable[N_CHILDREN];
+ if (orig != null) {
+ final ChildDrawable[] origChildDrawable = orig.mChildren;
+
+ mChangingConfigurations = orig.mChangingConfigurations;
+ mChildrenChangingConfigurations = orig.mChildrenChangingConfigurations;
+
+ for (int i = 0; i < N_CHILDREN; i++) {
+ final ChildDrawable or = origChildDrawable[i];
+ mChildren[i] = new ChildDrawable(or, owner, res);
+ }
+
+ mCheckedOpacity = orig.mCheckedOpacity;
+ mOpacity = orig.mOpacity;
+ mCheckedStateful = orig.mCheckedStateful;
+ mIsStateful = orig.mIsStateful;
+ mAutoMirrored = orig.mAutoMirrored;
+ mThemeAttrs = orig.mThemeAttrs;
+ mOpacityOverride = orig.mOpacityOverride;
+ } else {
+ for (int i = 0; i < N_CHILDREN; i++) {
+ mChildren[i] = new ChildDrawable(mDensity);
+ }
+ }
+ }
+
+ public final void setDensity(int targetDensity) {
+ if (mDensity != targetDensity) {
+ mDensity = targetDensity;
+ }
+ }
+
+ @Override
+ public boolean canApplyTheme() {
+ if (mThemeAttrs != null || super.canApplyTheme()) {
+ return true;
+ }
+
+ final ChildDrawable[] array = mChildren;
+ for (int i = 0; i < N_CHILDREN; i++) {
+ final ChildDrawable layer = array[i];
+ if (layer.canApplyTheme()) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ @Override
+ public Drawable newDrawable() {
+ return new MaskableIconDrawable(this, null);
+ }
+
+ @Override
+ public Drawable newDrawable(@Nullable Resources res) {
+ return new MaskableIconDrawable(this, res);
+ }
+
+ @Override
+ public @Config int getChangingConfigurations() {
+ return mChangingConfigurations
+ | mChildrenChangingConfigurations;
+ }
+
+ public final int getOpacity() {
+ if (mCheckedOpacity) {
+ return mOpacity;
+ }
+
+ final ChildDrawable[] array = mChildren;
+
+ // Seek to the first non-null drawable.
+ int firstIndex = -1;
+ for (int i = 0; i < N_CHILDREN; i++) {
+ if (array[i].mDrawable != null) {
+ firstIndex = i;
+ break;
+ }
+ }
+
+ int op;
+ if (firstIndex >= 0) {
+ op = array[firstIndex].mDrawable.getOpacity();
+ } else {
+ op = PixelFormat.TRANSPARENT;
+ }
+
+ // Merge all remaining non-null drawables.
+ for (int i = firstIndex + 1; i < N_CHILDREN; i++) {
+ final Drawable dr = array[i].mDrawable;
+ if (dr != null) {
+ op = Drawable.resolveOpacity(op, dr.getOpacity());
+ }
+ }
+
+ mOpacity = op;
+ mCheckedOpacity = true;
+ return op;
+ }
+
+ public final boolean isStateful() {
+ if (mCheckedStateful) {
+ return mIsStateful;
+ }
+
+ final ChildDrawable[] array = mChildren;
+ boolean isStateful = false;
+ for (int i = 0; i < N_CHILDREN; i++) {
+ final Drawable dr = array[i].mDrawable;
+ if (dr != null && dr.isStateful()) {
+ isStateful = true;
+ break;
+ }
+ }
+
+ mIsStateful = isStateful;
+ mCheckedStateful = true;
+ return isStateful;
+ }
+
+ public final boolean canConstantState() {
+ final ChildDrawable[] array = mChildren;
+ for (int i = 0; i < N_CHILDREN; i++) {
+ final Drawable dr = array[i].mDrawable;
+ if (dr != null && dr.getConstantState() == null) {
+ return false;
+ }
+ }
+
+ // Don't cache the result, this method is not called very often.
+ return true;
+ }
+
+ public void invalidateCache() {
+ mCheckedOpacity = false;
+ mCheckedStateful = false;
+ }
+ }
+}
\ No newline at end of file