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package org.robolectric.shadows;
import static android.os.Build.VERSION_CODES.M;
import static android.os.Build.VERSION_CODES.N;
import static android.os.Build.VERSION_CODES.N_MR1;
import static android.os.Build.VERSION_CODES.O;
import static org.robolectric.shadows.ShadowAssetManager.legacyShadowOf;
import static org.robolectric.util.reflector.Reflector.reflector;
import android.content.res.AssetFileDescriptor;
import android.content.res.AssetManager;
import android.content.res.Resources;
import android.content.res.ResourcesImpl;
import android.content.res.TypedArray;
import android.content.res.XmlResourceParser;
import android.graphics.drawable.Drawable;
import android.os.ParcelFileDescriptor;
import android.util.AttributeSet;
import android.util.TypedValue;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Locale;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.annotation.HiddenApi;
import org.robolectric.annotation.Implementation;
import org.robolectric.annotation.Implements;
import org.robolectric.annotation.RealObject;
import org.robolectric.annotation.Resetter;
import org.robolectric.res.Plural;
import org.robolectric.res.PluralRules;
import org.robolectric.res.ResName;
import org.robolectric.res.ResType;
import org.robolectric.res.ResourceTable;
import org.robolectric.res.TypedResource;
import org.robolectric.shadows.ShadowResourcesImpl.Picker;
import org.robolectric.util.ReflectionHelpers;
import org.robolectric.util.reflector.Direct;
import org.robolectric.util.reflector.ForType;
@SuppressWarnings("NewApi")
@Implements(
value = ResourcesImpl.class,
isInAndroidSdk = false,
minSdk = N,
shadowPicker = Picker.class)
public class ShadowLegacyResourcesImpl extends ShadowResourcesImpl {
@Resetter
public static void reset() {
if (RuntimeEnvironment.useLegacyResources()) {
ShadowResourcesImpl.reset();
}
}
@RealObject private ResourcesImpl realResourcesImpl;
@Implementation(maxSdk = M)
public String getQuantityString(int id, int quantity, Object... formatArgs) throws Resources.NotFoundException {
String raw = getQuantityString(id, quantity);
return String.format(Locale.ENGLISH, raw, formatArgs);
}
@Implementation(maxSdk = M)
public String getQuantityString(int resId, int quantity) throws Resources.NotFoundException {
ShadowLegacyAssetManager shadowAssetManager = legacyShadowOf(realResourcesImpl.getAssets());
TypedResource typedResource = shadowAssetManager.getResourceTable().getValue(resId, shadowAssetManager.config);
if (typedResource != null && typedResource instanceof PluralRules) {
PluralRules pluralRules = (PluralRules) typedResource;
Plural plural = pluralRules.find(quantity);
if (plural == null) {
return null;
}
TypedResource<?> resolvedTypedResource =
shadowAssetManager.resolve(
new TypedResource<>(
plural.getString(), ResType.CHAR_SEQUENCE, pluralRules.getXmlContext()),
shadowAssetManager.config,
resId);
return resolvedTypedResource == null ? null : resolvedTypedResource.asString();
} else {
return null;
}
}
@Implementation(maxSdk = M)
public InputStream openRawResource(int id) throws Resources.NotFoundException {
ShadowLegacyAssetManager shadowAssetManager = legacyShadowOf(realResourcesImpl.getAssets());
ResourceTable resourceTable = shadowAssetManager.getResourceTable();
InputStream inputStream = resourceTable.getRawValue(id, shadowAssetManager.config);
if (inputStream == null) {
throw newNotFoundException(id);
} else {
return inputStream;
}
}
/**
* Since {@link AssetFileDescriptor}s are not yet supported by Robolectric, {@code null} will
* be returned if the resource is found. If the resource cannot be found, {@link Resources.NotFoundException} will
* be thrown.
*/
@Implementation(maxSdk = M)
public AssetFileDescriptor openRawResourceFd(int id) throws Resources.NotFoundException {
InputStream inputStream = openRawResource(id);
if (!(inputStream instanceof FileInputStream)) {
// todo fixme
return null;
}
FileInputStream fis = (FileInputStream) inputStream;
try {
return new AssetFileDescriptor(ParcelFileDescriptor.dup(fis.getFD()), 0, fis.getChannel().size());
} catch (IOException e) {
throw newNotFoundException(id);
}
}
private Resources.NotFoundException newNotFoundException(int id) {
ResourceTable resourceTable = legacyShadowOf(realResourcesImpl.getAssets()).getResourceTable();
ResName resName = resourceTable.getResName(id);
if (resName == null) {
return new Resources.NotFoundException("resource ID #0x" + Integer.toHexString(id));
} else {
return new Resources.NotFoundException(resName.getFullyQualifiedName());
}
}
@HiddenApi @Implementation(maxSdk = M)
public XmlResourceParser loadXmlResourceParser(int resId, String type) throws Resources.NotFoundException {
ShadowLegacyAssetManager shadowAssetManager = legacyShadowOf(realResourcesImpl.getAssets());
return shadowAssetManager.loadXmlResourceParser(resId, type);
}
@HiddenApi @Implementation
public XmlResourceParser loadXmlResourceParser(String file, int id, int assetCookie, String type) throws Resources.NotFoundException {
return loadXmlResourceParser(id, type);
}
@Implements(
value = ResourcesImpl.ThemeImpl.class,
minSdk = N,
isInAndroidSdk = false,
shadowPicker = ShadowResourcesImpl.ShadowThemeImpl.Picker.class)
public static class ShadowLegacyThemeImpl extends ShadowThemeImpl {
@RealObject ResourcesImpl.ThemeImpl realThemeImpl;
@Implementation
public TypedArray obtainStyledAttributes(Resources.Theme wrapper, AttributeSet set, int[] attrs, int defStyleAttr, int defStyleRes) {
Resources resources = wrapper.getResources();
AssetManager assets = resources.getAssets();
return legacyShadowOf(assets)
.attrsToTypedArray(resources, set, attrs, defStyleAttr, getNativePtr(), defStyleRes);
}
public long getNativePtr() {
return ReflectionHelpers.getField(realThemeImpl, "mTheme");
}
}
@Implementation(maxSdk = N_MR1)
public Drawable loadDrawable(Resources wrapper, TypedValue value, int id, Resources.Theme theme, boolean useCache) throws Resources.NotFoundException {
Drawable drawable =
reflector(ResourcesImplReflector.class, realResourcesImpl)
.loadDrawable(wrapper, value, id, theme, useCache);
ShadowResources.setCreatedFromResId(wrapper, id, drawable);
return drawable;
}
@Implementation(minSdk = O)
public Drawable loadDrawable(Resources wrapper, TypedValue value, int id, int density, Resources.Theme theme) {
Drawable drawable =
reflector(ResourcesImplReflector.class, realResourcesImpl)
.loadDrawable(wrapper, value, id, density, theme);
ShadowResources.setCreatedFromResId(wrapper, id, drawable);
return drawable;
}
@ForType(ResourcesImpl.class)
interface ResourcesImplReflector {
@Direct
Drawable loadDrawable(
Resources wrapper, TypedValue value, int id, Resources.Theme theme, boolean useCache);
@Direct
Drawable loadDrawable(
Resources wrapper, TypedValue value, int id, int density, Resources.Theme theme);
}
}
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