433 lines
20 KiB
Java
433 lines
20 KiB
Java
package androidx.appcompat.widget;
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import android.content.Context;
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import android.content.res.ColorStateList;
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import android.content.res.Resources;
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import android.content.res.XmlResourceParser;
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import android.graphics.PorterDuff;
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import android.graphics.PorterDuffColorFilter;
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import android.graphics.drawable.Drawable;
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import android.os.Build;
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import android.util.AttributeSet;
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import android.util.Log;
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import android.util.TypedValue;
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import android.util.Xml;
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import androidx.annotation.DrawableRes;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.annotation.RequiresApi;
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import androidx.annotation.RestrictTo;
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import androidx.appcompat.graphics.drawable.AnimatedStateListDrawableCompat;
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import androidx.appcompat.resources.R;
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import androidx.collection.LongSparseArray;
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import androidx.collection.LruCache;
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import androidx.collection.SimpleArrayMap;
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import androidx.collection.SparseArrayCompat;
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import androidx.core.content.ContextCompat;
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import androidx.core.graphics.drawable.DrawableCompat;
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import androidx.vectordrawable.graphics.drawable.AnimatedVectorDrawableCompat;
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import androidx.vectordrawable.graphics.drawable.VectorDrawableCompat;
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import java.lang.ref.WeakReference;
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import java.util.WeakHashMap;
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import org.xmlpull.v1.XmlPullParser;
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import org.xmlpull.v1.XmlPullParserException;
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@RestrictTo({RestrictTo.Scope.LIBRARY_GROUP_PREFIX})
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public final class ResourceManagerInternal {
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private static final ColorFilterLruCache COLOR_FILTER_CACHE = new ColorFilterLruCache(6);
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private static final boolean DEBUG = false;
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private static final PorterDuff.Mode DEFAULT_MODE = PorterDuff.Mode.SRC_IN;
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private static ResourceManagerInternal INSTANCE = null;
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private static final String PLATFORM_VD_CLAZZ = "android.graphics.drawable.VectorDrawable";
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private static final String SKIP_DRAWABLE_TAG = "appcompat_skip_skip";
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private static final String TAG = "ResourceManagerInternal";
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private SimpleArrayMap<String, InflateDelegate> mDelegates;
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private final WeakHashMap<Context, LongSparseArray<WeakReference<Drawable.ConstantState>>> mDrawableCaches = new WeakHashMap<>(0);
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private boolean mHasCheckedVectorDrawableSetup;
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private ResourceManagerHooks mHooks;
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private SparseArrayCompat<String> mKnownDrawableIdTags;
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private WeakHashMap<Context, SparseArrayCompat<ColorStateList>> mTintLists;
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private TypedValue mTypedValue;
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@RequiresApi(11)
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public static class AsldcInflateDelegate implements InflateDelegate {
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@Override // androidx.appcompat.widget.ResourceManagerInternal.InflateDelegate
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public Drawable createFromXmlInner(@NonNull Context context, @NonNull XmlPullParser xmlPullParser, @NonNull AttributeSet attributeSet, @Nullable Resources.Theme theme) {
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try {
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return AnimatedStateListDrawableCompat.createFromXmlInner(context, context.getResources(), xmlPullParser, attributeSet, theme);
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} catch (Exception e) {
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Log.e("AsldcInflateDelegate", "Exception while inflating <animated-selector>", e);
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return null;
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}
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}
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}
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public static class AvdcInflateDelegate implements InflateDelegate {
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@Override // androidx.appcompat.widget.ResourceManagerInternal.InflateDelegate
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public Drawable createFromXmlInner(@NonNull Context context, @NonNull XmlPullParser xmlPullParser, @NonNull AttributeSet attributeSet, @Nullable Resources.Theme theme) {
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try {
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return AnimatedVectorDrawableCompat.createFromXmlInner(context, context.getResources(), xmlPullParser, attributeSet, theme);
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} catch (Exception e) {
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Log.e("AvdcInflateDelegate", "Exception while inflating <animated-vector>", e);
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return null;
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}
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}
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}
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public static class ColorFilterLruCache extends LruCache<Integer, PorterDuffColorFilter> {
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public ColorFilterLruCache(int i) {
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super(i);
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}
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private static int generateCacheKey(int i, PorterDuff.Mode mode) {
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return mode.hashCode() + ((i + 31) * 31);
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}
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public PorterDuffColorFilter get(int i, PorterDuff.Mode mode) {
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return get(Integer.valueOf(generateCacheKey(i, mode)));
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}
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public PorterDuffColorFilter put(int i, PorterDuff.Mode mode, PorterDuffColorFilter porterDuffColorFilter) {
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return put(Integer.valueOf(generateCacheKey(i, mode)), porterDuffColorFilter);
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}
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}
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public interface InflateDelegate {
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Drawable createFromXmlInner(@NonNull Context context, @NonNull XmlPullParser xmlPullParser, @NonNull AttributeSet attributeSet, @Nullable Resources.Theme theme);
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}
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@RestrictTo({RestrictTo.Scope.LIBRARY_GROUP_PREFIX})
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public interface ResourceManagerHooks {
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Drawable createDrawableFor(@NonNull ResourceManagerInternal resourceManagerInternal, @NonNull Context context, @DrawableRes int i);
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ColorStateList getTintListForDrawableRes(@NonNull Context context, @DrawableRes int i);
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PorterDuff.Mode getTintModeForDrawableRes(int i);
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boolean tintDrawable(@NonNull Context context, @DrawableRes int i, @NonNull Drawable drawable);
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boolean tintDrawableUsingColorFilter(@NonNull Context context, @DrawableRes int i, @NonNull Drawable drawable);
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}
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public static class VdcInflateDelegate implements InflateDelegate {
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@Override // androidx.appcompat.widget.ResourceManagerInternal.InflateDelegate
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public Drawable createFromXmlInner(@NonNull Context context, @NonNull XmlPullParser xmlPullParser, @NonNull AttributeSet attributeSet, @Nullable Resources.Theme theme) {
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try {
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return VectorDrawableCompat.createFromXmlInner(context.getResources(), xmlPullParser, attributeSet, theme);
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} catch (Exception e) {
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Log.e("VdcInflateDelegate", "Exception while inflating <vector>", e);
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return null;
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}
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}
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}
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private void addDelegate(@NonNull String str, @NonNull InflateDelegate inflateDelegate) {
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if (this.mDelegates == null) {
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this.mDelegates = new SimpleArrayMap<>();
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}
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this.mDelegates.put(str, inflateDelegate);
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}
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private synchronized boolean addDrawableToCache(@NonNull Context context, long j, @NonNull Drawable drawable) {
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Drawable.ConstantState constantState = drawable.getConstantState();
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if (constantState == null) {
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return false;
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}
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LongSparseArray<WeakReference<Drawable.ConstantState>> longSparseArray = this.mDrawableCaches.get(context);
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if (longSparseArray == null) {
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longSparseArray = new LongSparseArray<>();
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this.mDrawableCaches.put(context, longSparseArray);
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}
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longSparseArray.put(j, new WeakReference<>(constantState));
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return true;
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}
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private void addTintListToCache(@NonNull Context context, @DrawableRes int i, @NonNull ColorStateList colorStateList) {
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if (this.mTintLists == null) {
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this.mTintLists = new WeakHashMap<>();
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}
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SparseArrayCompat<ColorStateList> sparseArrayCompat = this.mTintLists.get(context);
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if (sparseArrayCompat == null) {
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sparseArrayCompat = new SparseArrayCompat<>();
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this.mTintLists.put(context, sparseArrayCompat);
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}
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sparseArrayCompat.append(i, colorStateList);
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}
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private void checkVectorDrawableSetup(@NonNull Context context) {
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if (!this.mHasCheckedVectorDrawableSetup) {
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this.mHasCheckedVectorDrawableSetup = true;
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Drawable drawable = getDrawable(context, R.drawable.abc_vector_test);
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if (drawable == null || !isVectorDrawable(drawable)) {
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this.mHasCheckedVectorDrawableSetup = false;
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throw new IllegalStateException("This app has been built with an incorrect configuration. Please configure your build for VectorDrawableCompat.");
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}
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}
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}
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private static long createCacheKey(TypedValue typedValue) {
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return (((long) typedValue.assetCookie) << 32) | ((long) typedValue.data);
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}
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private Drawable createDrawableIfNeeded(@NonNull Context context, @DrawableRes int i) {
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if (this.mTypedValue == null) {
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this.mTypedValue = new TypedValue();
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}
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TypedValue typedValue = this.mTypedValue;
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context.getResources().getValue(i, typedValue, true);
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long createCacheKey = createCacheKey(typedValue);
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Drawable cachedDrawable = getCachedDrawable(context, createCacheKey);
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if (cachedDrawable != null) {
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return cachedDrawable;
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}
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ResourceManagerHooks resourceManagerHooks = this.mHooks;
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Drawable createDrawableFor = resourceManagerHooks == null ? null : resourceManagerHooks.createDrawableFor(this, context, i);
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if (createDrawableFor != null) {
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createDrawableFor.setChangingConfigurations(typedValue.changingConfigurations);
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addDrawableToCache(context, createCacheKey, createDrawableFor);
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}
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return createDrawableFor;
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}
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private static PorterDuffColorFilter createTintFilter(ColorStateList colorStateList, PorterDuff.Mode mode, int[] iArr) {
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if (colorStateList == null || mode == null) {
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return null;
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}
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return getPorterDuffColorFilter(colorStateList.getColorForState(iArr, 0), mode);
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}
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public static synchronized ResourceManagerInternal get() {
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ResourceManagerInternal resourceManagerInternal;
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synchronized (ResourceManagerInternal.class) {
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if (INSTANCE == null) {
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ResourceManagerInternal resourceManagerInternal2 = new ResourceManagerInternal();
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INSTANCE = resourceManagerInternal2;
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installDefaultInflateDelegates(resourceManagerInternal2);
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}
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resourceManagerInternal = INSTANCE;
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}
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return resourceManagerInternal;
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}
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private synchronized Drawable getCachedDrawable(@NonNull Context context, long j) {
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LongSparseArray<WeakReference<Drawable.ConstantState>> longSparseArray = this.mDrawableCaches.get(context);
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if (longSparseArray == null) {
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return null;
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}
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WeakReference<Drawable.ConstantState> weakReference = longSparseArray.get(j);
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if (weakReference != null) {
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Drawable.ConstantState constantState = weakReference.get();
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if (constantState != null) {
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return constantState.newDrawable(context.getResources());
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}
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longSparseArray.remove(j);
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}
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return null;
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}
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public static synchronized PorterDuffColorFilter getPorterDuffColorFilter(int i, PorterDuff.Mode mode) {
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PorterDuffColorFilter porterDuffColorFilter;
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synchronized (ResourceManagerInternal.class) {
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ColorFilterLruCache colorFilterLruCache = COLOR_FILTER_CACHE;
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porterDuffColorFilter = colorFilterLruCache.get(i, mode);
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if (porterDuffColorFilter == null) {
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porterDuffColorFilter = new PorterDuffColorFilter(i, mode);
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colorFilterLruCache.put(i, mode, porterDuffColorFilter);
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}
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}
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return porterDuffColorFilter;
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}
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private ColorStateList getTintListFromCache(@NonNull Context context, @DrawableRes int i) {
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SparseArrayCompat<ColorStateList> sparseArrayCompat;
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WeakHashMap<Context, SparseArrayCompat<ColorStateList>> weakHashMap = this.mTintLists;
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if (weakHashMap == null || (sparseArrayCompat = weakHashMap.get(context)) == null) {
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return null;
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}
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return sparseArrayCompat.get(i);
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}
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private static void installDefaultInflateDelegates(@NonNull ResourceManagerInternal resourceManagerInternal) {
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if (Build.VERSION.SDK_INT < 24) {
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resourceManagerInternal.addDelegate("vector", new VdcInflateDelegate());
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resourceManagerInternal.addDelegate("animated-vector", new AvdcInflateDelegate());
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resourceManagerInternal.addDelegate("animated-selector", new AsldcInflateDelegate());
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}
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}
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private static boolean isVectorDrawable(@NonNull Drawable drawable) {
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return (drawable instanceof VectorDrawableCompat) || PLATFORM_VD_CLAZZ.equals(drawable.getClass().getName());
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}
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private Drawable loadDrawableFromDelegates(@NonNull Context context, @DrawableRes int i) {
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XmlResourceParser xml;
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int next;
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SimpleArrayMap<String, InflateDelegate> simpleArrayMap = this.mDelegates;
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if (simpleArrayMap == null || simpleArrayMap.isEmpty()) {
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return null;
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}
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SparseArrayCompat<String> sparseArrayCompat = this.mKnownDrawableIdTags;
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if (sparseArrayCompat != null) {
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String str = sparseArrayCompat.get(i);
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if (SKIP_DRAWABLE_TAG.equals(str) || (str != null && this.mDelegates.get(str) == null)) {
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return null;
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}
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} else {
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this.mKnownDrawableIdTags = new SparseArrayCompat<>();
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}
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if (this.mTypedValue == null) {
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this.mTypedValue = new TypedValue();
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}
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TypedValue typedValue = this.mTypedValue;
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Resources resources = context.getResources();
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resources.getValue(i, typedValue, true);
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long createCacheKey = createCacheKey(typedValue);
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Drawable cachedDrawable = getCachedDrawable(context, createCacheKey);
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if (cachedDrawable != null) {
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return cachedDrawable;
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}
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CharSequence charSequence = typedValue.string;
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if (charSequence != null && charSequence.toString().endsWith(".xml")) {
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try {
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xml = resources.getXml(i);
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AttributeSet asAttributeSet = Xml.asAttributeSet(xml);
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if (next == 2) {
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String name = xml.getName();
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this.mKnownDrawableIdTags.append(i, name);
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InflateDelegate inflateDelegate = this.mDelegates.get(name);
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if (inflateDelegate != null) {
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cachedDrawable = inflateDelegate.createFromXmlInner(context, xml, asAttributeSet, context.getTheme());
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}
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if (cachedDrawable != null) {
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cachedDrawable.setChangingConfigurations(typedValue.changingConfigurations);
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addDrawableToCache(context, createCacheKey, cachedDrawable);
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}
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} else {
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throw new XmlPullParserException("No start tag found");
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}
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} catch (Exception e) {
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Log.e(TAG, "Exception while inflating drawable", e);
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}
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while (true) {
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next = xml.next();
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if (next == 2 || next == 1) {
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break;
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}
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}
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}
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if (cachedDrawable == null) {
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this.mKnownDrawableIdTags.append(i, SKIP_DRAWABLE_TAG);
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}
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return cachedDrawable;
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}
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private Drawable tintDrawable(@NonNull Context context, @DrawableRes int i, boolean z2, @NonNull Drawable drawable) {
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ColorStateList tintList = getTintList(context, i);
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if (tintList != null) {
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if (DrawableUtils.canSafelyMutateDrawable(drawable)) {
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drawable = drawable.mutate();
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}
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Drawable wrap = DrawableCompat.wrap(drawable);
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DrawableCompat.setTintList(wrap, tintList);
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PorterDuff.Mode tintMode = getTintMode(i);
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if (tintMode == null) {
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return wrap;
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}
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DrawableCompat.setTintMode(wrap, tintMode);
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return wrap;
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}
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ResourceManagerHooks resourceManagerHooks = this.mHooks;
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if ((resourceManagerHooks == null || !resourceManagerHooks.tintDrawable(context, i, drawable)) && !tintDrawableUsingColorFilter(context, i, drawable) && z2) {
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return null;
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}
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return drawable;
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}
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public static void tintDrawable(Drawable drawable, TintInfo tintInfo, int[] iArr) {
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if (!DrawableUtils.canSafelyMutateDrawable(drawable) || drawable.mutate() == drawable) {
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boolean z2 = tintInfo.mHasTintList;
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if (z2 || tintInfo.mHasTintMode) {
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drawable.setColorFilter(createTintFilter(z2 ? tintInfo.mTintList : null, tintInfo.mHasTintMode ? tintInfo.mTintMode : DEFAULT_MODE, iArr));
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} else {
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drawable.clearColorFilter();
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}
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if (Build.VERSION.SDK_INT <= 23) {
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drawable.invalidateSelf();
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return;
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}
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return;
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}
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Log.d(TAG, "Mutated drawable is not the same instance as the input.");
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}
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public synchronized Drawable getDrawable(@NonNull Context context, @DrawableRes int i) {
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return getDrawable(context, i, false);
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}
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public synchronized Drawable getDrawable(@NonNull Context context, @DrawableRes int i, boolean z2) {
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Drawable loadDrawableFromDelegates;
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checkVectorDrawableSetup(context);
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loadDrawableFromDelegates = loadDrawableFromDelegates(context, i);
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if (loadDrawableFromDelegates == null) {
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loadDrawableFromDelegates = createDrawableIfNeeded(context, i);
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}
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if (loadDrawableFromDelegates == null) {
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loadDrawableFromDelegates = ContextCompat.getDrawable(context, i);
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}
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if (loadDrawableFromDelegates != null) {
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loadDrawableFromDelegates = tintDrawable(context, i, z2, loadDrawableFromDelegates);
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}
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if (loadDrawableFromDelegates != null) {
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DrawableUtils.fixDrawable(loadDrawableFromDelegates);
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}
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return loadDrawableFromDelegates;
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}
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public synchronized ColorStateList getTintList(@NonNull Context context, @DrawableRes int i) {
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ColorStateList tintListFromCache;
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tintListFromCache = getTintListFromCache(context, i);
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if (tintListFromCache == null) {
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ResourceManagerHooks resourceManagerHooks = this.mHooks;
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tintListFromCache = resourceManagerHooks == null ? null : resourceManagerHooks.getTintListForDrawableRes(context, i);
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if (tintListFromCache != null) {
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addTintListToCache(context, i, tintListFromCache);
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}
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}
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return tintListFromCache;
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}
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public PorterDuff.Mode getTintMode(int i) {
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ResourceManagerHooks resourceManagerHooks = this.mHooks;
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if (resourceManagerHooks == null) {
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return null;
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}
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return resourceManagerHooks.getTintModeForDrawableRes(i);
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}
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public synchronized void onConfigurationChanged(@NonNull Context context) {
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LongSparseArray<WeakReference<Drawable.ConstantState>> longSparseArray = this.mDrawableCaches.get(context);
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if (longSparseArray != null) {
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longSparseArray.clear();
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}
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}
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public synchronized Drawable onDrawableLoadedFromResources(@NonNull Context context, @NonNull VectorEnabledTintResources vectorEnabledTintResources, @DrawableRes int i) {
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Drawable loadDrawableFromDelegates = loadDrawableFromDelegates(context, i);
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if (loadDrawableFromDelegates == null) {
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loadDrawableFromDelegates = vectorEnabledTintResources.superGetDrawable(i);
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}
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if (loadDrawableFromDelegates == null) {
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return null;
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}
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return tintDrawable(context, i, false, loadDrawableFromDelegates);
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}
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public synchronized void setHooks(ResourceManagerHooks resourceManagerHooks) {
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this.mHooks = resourceManagerHooks;
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}
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public boolean tintDrawableUsingColorFilter(@NonNull Context context, @DrawableRes int i, @NonNull Drawable drawable) {
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ResourceManagerHooks resourceManagerHooks = this.mHooks;
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return resourceManagerHooks != null && resourceManagerHooks.tintDrawableUsingColorFilter(context, i, drawable);
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}
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}
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