Examples with Theme org.robolectric.res.android.CppAssetManager2.Theme used on opensource projects

Example 11 with Theme

use of org.robolectric.res.android.CppAssetManager2.Theme in project robolectric by robolectric.

the class AttributeResolution9 method ApplyStyle.

public static void ApplyStyle(Theme theme, ResXMLParser xml_parser, int def_style_attr, int def_style_resid, int[] attrs, int attrs_length, int[] out_values, int[] out_indices) {
    if (kDebugStyles) {
        ALOGI("APPLY STYLE: theme=%s defStyleAttr=0x%x defStyleRes=0x%x xml=%s", theme, def_style_attr, def_style_resid, xml_parser);
    }
    CppAssetManager2 assetmanager = theme.GetAssetManager();
    final Ref<ResTable_config> config = new Ref<>(new ResTable_config());
    final Ref<Res_value> value = new Ref<>(new Res_value());
    int indices_idx = 0;
    // Load default style from attribute, if specified...
    final Ref<Integer> def_style_flags = new Ref<>(0);
    if (def_style_attr != 0) {
        if (theme.GetAttribute(def_style_attr, value, def_style_flags).intValue() != kInvalidCookie) {
            if (value.get().dataType == DataType.REFERENCE.code()) {
                def_style_resid = value.get().data;
            }
        }
    }
    // Retrieve the style resource ID associated with the current XML tag's style attribute.
    int style_resid = 0;
    final Ref<Integer> style_flags = new Ref<>(0);
    if (xml_parser != null) {
        int idx = xml_parser.indexOfStyle();
        if (idx >= 0 && xml_parser.getAttributeValue(idx, value) >= 0) {
            if (value.get().dataType == DataType.ATTRIBUTE.code()) {
                // Resolve the attribute with out theme.
                if (theme.GetAttribute(value.get().data, value, style_flags).intValue() == kInvalidCookie) {
                    value.set(value.get().withType(DataType.NULL.code()));
                }
            }
            if (value.get().dataType == DataType.REFERENCE.code()) {
                style_resid = value.get().data;
            }
        }
    }
    // Retrieve the default style bag, if requested.
    ResolvedBag default_style_bag = null;
    if (def_style_resid != 0) {
        default_style_bag = assetmanager.GetBag(def_style_resid);
        if (default_style_bag != null) {
            def_style_flags.set(def_style_flags.get() | default_style_bag.type_spec_flags);
        }
    }
    BagAttributeFinder def_style_attr_finder = new BagAttributeFinder(default_style_bag);
    // Retrieve the style class bag, if requested.
    ResolvedBag xml_style_bag = null;
    if (style_resid != 0) {
        xml_style_bag = assetmanager.GetBag(style_resid);
        if (xml_style_bag != null) {
            style_flags.set(style_flags.get() | xml_style_bag.type_spec_flags);
        }
    }
    BagAttributeFinder xml_style_attr_finder = new BagAttributeFinder(xml_style_bag);
    // Retrieve the XML attributes, if requested.
    XmlAttributeFinder xml_attr_finder = new XmlAttributeFinder(xml_parser);
    // filling in each with whatever data we can find.
    for (int ii = 0; ii < attrs_length; ii++) {
        final int cur_ident = attrs[ii];
        if (kDebugStyles) {
            ALOGI("RETRIEVING ATTR 0x%08x...", cur_ident);
        }
        ApkAssetsCookie cookie = K_INVALID_COOKIE;
        final Ref<Integer> type_set_flags = new Ref<>(0);
        value.set(Res_value.NULL_VALUE);
        config.get().density = 0;
        // Try to find a value for this attribute...  we prioritize values
        // coming from, first XML attributes, then XML style, then default
        // style, and finally the theme.
        // Walk through the xml attributes looking for the requested attribute.
        int xml_attr_idx = xml_attr_finder.Find(cur_ident);
        if (xml_attr_idx != -1) {
            // We found the attribute we were looking for.
            xml_parser.getAttributeValue(xml_attr_idx, value);
            type_set_flags.set(style_flags.get());
            if (kDebugStyles) {
                ALOGI("-> From XML: type=0x%x, data=0x%08x", value.get().dataType, value.get().data);
            }
        }
        if (value.get().dataType == DataType.NULL.code() && value.get().data != Res_value.DATA_NULL_EMPTY) {
            // Walk through the style class values looking for the requested attribute.
            Entry entry = xml_style_attr_finder.Find(cur_ident);
            if (entry != null) {
                // We found the attribute we were looking for.
                cookie = entry.cookie;
                type_set_flags.set(style_flags.get());
                value.set(entry.value);
                if (kDebugStyles) {
                    ALOGI("-> From style: type=0x%x, data=0x%08x", value.get().dataType, value.get().data);
                }
            }
        }
        if (value.get().dataType == DataType.NULL.code() && value.get().data != Res_value.DATA_NULL_EMPTY) {
            // Walk through the default style values looking for the requested attribute.
            Entry entry = def_style_attr_finder.Find(cur_ident);
            if (entry != null) {
                // We found the attribute we were looking for.
                cookie = entry.cookie;
                type_set_flags.set(def_style_flags.get());
                value.set(entry.value);
                if (kDebugStyles) {
                    ALOGI("-> From def style: type=0x%x, data=0x%08x", value.get().dataType, value.get().data);
                }
            }
        }
        final Ref<Integer> resid = new Ref<>(0);
        if (value.get().dataType != DataType.NULL.code()) {
            // Take care of resolving the found resource to its final value.
            ApkAssetsCookie new_cookie = theme.ResolveAttributeReference(cookie, value, config, type_set_flags, resid);
            if (new_cookie.intValue() != kInvalidCookie) {
                cookie = new_cookie;
            }
            if (kDebugStyles) {
                ALOGI("-> Resolved attr: type=0x%x, data=0x%08x", value.get().dataType, value.get().data);
            }
        } else if (value.get().data != Res_value.DATA_NULL_EMPTY) {
            // If we still don't have a value for this attribute, try to find it in the theme!
            ApkAssetsCookie new_cookie = theme.GetAttribute(cur_ident, value, type_set_flags);
            if (new_cookie.intValue() != kInvalidCookie) {
                if (kDebugStyles) {
                    ALOGI("-> From theme: type=0x%x, data=0x%08x", value.get().dataType, value.get().data);
                }
                new_cookie = assetmanager.ResolveReference(new_cookie, value, config, type_set_flags, resid);
                if (new_cookie.intValue() != kInvalidCookie) {
                    cookie = new_cookie;
                }
                if (kDebugStyles) {
                    ALOGI("-> Resolved theme: type=0x%x, data=0x%08x", value.get().dataType, value.get().data);
                }
            }
        }
        // Deal with the special @null value -- it turns back to TYPE_NULL.
        if (value.get().dataType == DataType.REFERENCE.code() && value.get().data == 0) {
            if (kDebugStyles) {
                ALOGI(". Setting to @null!");
            }
            value.set(Res_value.NULL_VALUE);
            cookie = K_INVALID_COOKIE;
        }
        if (kDebugStyles) {
            ALOGI("Attribute 0x%08x: type=0x%x, data=0x%08x", cur_ident, value.get().dataType, value.get().data);
        }
        // Write the final value back to Java.
        int destIndex = ii * STYLE_NUM_ENTRIES;
        Res_value res_value = value.get();
        out_values[destIndex + STYLE_TYPE] = res_value.dataType;
        out_values[destIndex + STYLE_DATA] = res_value.data;
        out_values[destIndex + STYLE_ASSET_COOKIE] = ApkAssetsCookieToJavaCookie(cookie);
        out_values[destIndex + STYLE_RESOURCE_ID] = resid.get();
        out_values[destIndex + STYLE_CHANGING_CONFIGURATIONS] = type_set_flags.get();
        out_values[destIndex + STYLE_DENSITY] = config.get().density;
        if (res_value.dataType != DataType.NULL.code() || res_value.data == Res_value.DATA_NULL_EMPTY) {
            indices_idx++;
            // out_indices must NOT be nullptr.
            out_indices[indices_idx] = ii;
        }
    // Robolectric-custom:
    // if (false && res_value.dataType == DataType.ATTRIBUTE.code()) {
    // final Ref<ResourceName> attrName = new Ref<>(null);
    // final Ref<ResourceName> attrRefName = new Ref<>(null);
    // boolean gotName = assetmanager.GetResourceName(cur_ident, attrName);
    // boolean gotRefName = assetmanager.GetResourceName(res_value.data, attrRefName);
    // Logger.warn(
    // "Failed to resolve attribute lookup: %s=\"?%s\"; theme: %s",
    // gotName ? attrName.get() : "unknown", gotRefName ? attrRefName.get() : "unknown",
    // theme);
    // }
    // out_values += STYLE_NUM_ENTRIES;
    }
    // out_indices must NOT be nullptr.
    out_indices[0] = indices_idx;
}

Example 12 with Theme

use of org.robolectric.res.android.CppAssetManager2.Theme in project robolectric by robolectric.

the class AttributeResolution9 method ResolveAttrs.

// These are all variations of the same method. They each perform the exact same operation,
// but on various data sources. I *think* they are re-written to avoid an extra branch
// in the inner loop, but after one branch miss (some pointer != null), the branch predictor should
// predict the rest of the iterations' branch correctly.
// TODO(adamlesinski): Run performance tests against these methods and a new, single method
// that uses all the sources and branches to the right ones within the inner loop.
// `out_values` must NOT be nullptr.
// `out_indices` may be nullptr.
public static boolean ResolveAttrs(Theme theme, int def_style_attr, int def_style_res, int[] src_values, int src_values_length, int[] attrs, int attrs_length, int[] out_values, int[] out_indices) {
    if (kDebugStyles) {
        ALOGI("APPLY STYLE: theme=0x%p defStyleAttr=0x%x defStyleRes=0x%x", theme, def_style_attr, def_style_res);
    }
    CppAssetManager2 assetmanager = theme.GetAssetManager();
    ResTable_config config = new ResTable_config();
    Res_value value;
    int indicesIdx = 0;
    // Load default style from attribute, if specified...
    final Ref<Integer> def_style_flags = new Ref<>(0);
    if (def_style_attr != 0) {
        final Ref<Res_value> valueRef = new Ref<>(null);
        if (theme.GetAttribute(def_style_attr, valueRef, def_style_flags).intValue() != kInvalidCookie) {
            value = valueRef.get();
            if (value.dataType == Res_value.TYPE_REFERENCE) {
                def_style_res = value.data;
            }
        }
    }
    // Retrieve the default style bag, if requested.
    ResolvedBag default_style_bag = null;
    if (def_style_res != 0) {
        default_style_bag = assetmanager.GetBag(def_style_res);
        if (default_style_bag != null) {
            def_style_flags.set(def_style_flags.get() | default_style_bag.type_spec_flags);
        }
    }
    BagAttributeFinder def_style_attr_finder = new BagAttributeFinder(default_style_bag);
    // Now iterate through all of the attributes that the client has requested,
    // filling in each with whatever data we can find.
    int destOffset = 0;
    for (int ii = 0; ii < attrs_length; ii++) {
        final int cur_ident = attrs[ii];
        if (kDebugStyles) {
            ALOGI("RETRIEVING ATTR 0x%08x...", cur_ident);
        }
        ApkAssetsCookie cookie = K_INVALID_COOKIE;
        int type_set_flags = 0;
        value = Res_value.NULL_VALUE;
        config.density = 0;
        // Retrieve the current input value if available.
        if (src_values_length > 0 && src_values[ii] != 0) {
            value = new Res_value((byte) Res_value.TYPE_ATTRIBUTE, src_values[ii]);
            if (kDebugStyles) {
                ALOGI("-> From values: type=0x%x, data=0x%08x", value.dataType, value.data);
            }
        } else {
            final Entry entry = def_style_attr_finder.Find(cur_ident);
            if (entry != null) {
                cookie = entry.cookie;
                type_set_flags = def_style_flags.get();
                value = entry.value;
                if (kDebugStyles) {
                    ALOGI("-> From def style: type=0x%x, data=0x%08x", value.dataType, value.data);
                }
            }
        }
        int resid = 0;
        final Ref<Res_value> valueRef = new Ref<>(value);
        final Ref<Integer> residRef = new Ref<>(resid);
        final Ref<Integer> type_set_flagsRef = new Ref<>(type_set_flags);
        final Ref<ResTable_config> configRef = new Ref<>(config);
        if (value.dataType != Res_value.TYPE_NULL) {
            // Take care of resolving the found resource to its final value.
            ApkAssetsCookie new_cookie = theme.ResolveAttributeReference(cookie, valueRef, configRef, type_set_flagsRef, residRef);
            if (new_cookie.intValue() != kInvalidCookie) {
                cookie = new_cookie;
            }
            if (kDebugStyles) {
                ALOGI("-> Resolved attr: type=0x%x, data=0x%08x", value.dataType, value.data);
            }
        } else if (value.data != Res_value.DATA_NULL_EMPTY) {
            // If we still don't have a value for this attribute, try to find it in the theme!
            ApkAssetsCookie new_cookie = theme.GetAttribute(cur_ident, valueRef, type_set_flagsRef);
            if (new_cookie.intValue() != kInvalidCookie) {
                if (kDebugStyles) {
                    ALOGI("-> From theme: type=0x%x, data=0x%08x", value.dataType, value.data);
                }
                new_cookie = assetmanager.ResolveReference(new_cookie, valueRef, configRef, type_set_flagsRef, residRef);
                if (new_cookie.intValue() != kInvalidCookie) {
                    cookie = new_cookie;
                }
                if (kDebugStyles) {
                    ALOGI("-> Resolved theme: type=0x%x, data=0x%08x", value.dataType, value.data);
                }
            }
        }
        value = valueRef.get();
        resid = residRef.get();
        type_set_flags = type_set_flagsRef.get();
        config = configRef.get();
        // Deal with the special @null value -- it turns back to TYPE_NULL.
        if (value.dataType == Res_value.TYPE_REFERENCE && value.data == 0) {
            if (kDebugStyles) {
                ALOGI("-> Setting to @null!");
            }
            value = Res_value.NULL_VALUE;
            cookie = K_INVALID_COOKIE;
        }
        if (kDebugStyles) {
            ALOGI("Attribute 0x%08x: type=0x%x, data=0x%08x", cur_ident, value.dataType, value.data);
        }
        // Write the final value back to Java.
        out_values[destOffset + STYLE_TYPE] = value.dataType;
        out_values[destOffset + STYLE_DATA] = value.data;
        out_values[destOffset + STYLE_ASSET_COOKIE] = ApkAssetsCookieToJavaCookie(cookie);
        out_values[destOffset + STYLE_RESOURCE_ID] = resid;
        out_values[destOffset + STYLE_CHANGING_CONFIGURATIONS] = type_set_flags;
        out_values[destOffset + STYLE_DENSITY] = config.density;
        if (out_indices != null && value.dataType != Res_value.TYPE_NULL) {
            indicesIdx++;
            out_indices[indicesIdx] = ii;
        }
        destOffset += STYLE_NUM_ENTRIES;
    }
    if (out_indices != null) {
        out_indices[0] = indicesIdx;
    }
    return true;
}

Example 13 with Theme

use of org.robolectric.res.android.CppAssetManager2.Theme in project robolectric by robolectric.

the class AttributeResolution10 method ApplyStyle.

public static void ApplyStyle(Theme theme, ResXMLParser xml_parser, int def_style_attr, int def_style_resid, int[] attrs, int attrs_length, int[] out_values, int[] out_indices) {
    if (kDebugStyles) {
        ALOGI("APPLY STYLE: theme=%s defStyleAttr=0x%x defStyleRes=0x%x xml=%s", theme, def_style_attr, def_style_resid, xml_parser);
    }
    CppAssetManager2 assetmanager = theme.GetAssetManager();
    final Ref<ResTable_config> config = new Ref<>(new ResTable_config());
    final Ref<Res_value> value = new Ref<>(new Res_value());
    int indices_idx = 0;
    // Load default style from attribute, if specified...
    final Ref<Integer> def_style_flags = new Ref<>(0);
    if (def_style_attr != 0) {
        if (theme.GetAttribute(def_style_attr, value, def_style_flags).intValue() != kInvalidCookie) {
            if (value.get().dataType == DataType.REFERENCE.code()) {
                def_style_resid = value.get().data;
            }
        }
    }
    // Retrieve the style resource ID associated with the current XML tag's style attribute.
    int style_resid = 0;
    final Ref<Integer> style_flags = new Ref<>(0);
    if (xml_parser != null) {
        int idx = xml_parser.indexOfStyle();
        if (idx >= 0 && xml_parser.getAttributeValue(idx, value) >= 0) {
            if (value.get().dataType == DataType.ATTRIBUTE.code()) {
                // Resolve the attribute with out theme.
                if (theme.GetAttribute(value.get().data, value, style_flags).intValue() == kInvalidCookie) {
                    value.set(value.get().withType(DataType.NULL.code()));
                }
            }
            if (value.get().dataType == DataType.REFERENCE.code()) {
                style_resid = value.get().data;
            }
        }
    }
    // Retrieve the default style bag, if requested.
    ResolvedBag default_style_bag = null;
    if (def_style_resid != 0) {
        default_style_bag = assetmanager.GetBag(def_style_resid);
        if (default_style_bag != null) {
            def_style_flags.set(def_style_flags.get() | default_style_bag.type_spec_flags);
        }
    }
    BagAttributeFinder def_style_attr_finder = new BagAttributeFinder(default_style_bag);
    // Retrieve the style class bag, if requested.
    ResolvedBag xml_style_bag = null;
    if (style_resid != 0) {
        xml_style_bag = assetmanager.GetBag(style_resid);
        if (xml_style_bag != null) {
            style_flags.set(style_flags.get() | xml_style_bag.type_spec_flags);
        }
    }
    BagAttributeFinder xml_style_attr_finder = new BagAttributeFinder(xml_style_bag);
    // Retrieve the XML attributes, if requested.
    XmlAttributeFinder xml_attr_finder = new XmlAttributeFinder(xml_parser);
    // filling in each with whatever data we can find.
    for (int ii = 0; ii < attrs_length; ii++) {
        final int cur_ident = attrs[ii];
        if (kDebugStyles) {
            ALOGI("RETRIEVING ATTR 0x%08x...", cur_ident);
        }
        ApkAssetsCookie cookie = K_INVALID_COOKIE;
        final Ref<Integer> type_set_flags = new Ref<>(0);
        value.set(Res_value.NULL_VALUE);
        config.get().density = 0;
        int source_style_resid = 0;
        // Try to find a value for this attribute...  we prioritize values
        // coming from, first XML attributes, then XML style, then default
        // style, and finally the theme.
        // Walk through the xml attributes looking for the requested attribute.
        int xml_attr_idx = xml_attr_finder.Find(cur_ident);
        if (xml_attr_idx != -1) {
            // We found the attribute we were looking for.
            xml_parser.getAttributeValue(xml_attr_idx, value);
            type_set_flags.set(style_flags.get());
            if (kDebugStyles) {
                ALOGI("-> From XML: type=0x%x, data=0x%08x", value.get().dataType, value.get().data);
            }
        }
        if (value.get().dataType == DataType.NULL.code() && value.get().data != Res_value.DATA_NULL_EMPTY) {
            // Walk through the style class values looking for the requested attribute.
            Entry entry = xml_style_attr_finder.Find(cur_ident);
            if (entry != null) {
                // We found the attribute we were looking for.
                cookie = entry.cookie;
                type_set_flags.set(style_flags.get());
                value.set(entry.value);
                source_style_resid = entry.style;
                if (kDebugStyles) {
                    ALOGI("-> From style: type=0x%x, data=0x%08x, style=0x%08x", value.get().dataType, value.get().data, entry.style);
                }
            }
        }
        if (value.get().dataType == DataType.NULL.code() && value.get().data != Res_value.DATA_NULL_EMPTY) {
            // Walk through the default style values looking for the requested attribute.
            Entry entry = def_style_attr_finder.Find(cur_ident);
            if (entry != null) {
                // We found the attribute we were looking for.
                cookie = entry.cookie;
                type_set_flags.set(def_style_flags.get());
                value.set(entry.value);
                if (kDebugStyles) {
                    ALOGI("-> From def style: type=0x%x, data=0x%08x, style=0x%08x", value.get().dataType, value.get().data, entry.style);
                }
                source_style_resid = entry.style;
            }
        }
        final Ref<Integer> resid = new Ref<>(0);
        if (value.get().dataType != DataType.NULL.code()) {
            // Take care of resolving the found resource to its final value.
            ApkAssetsCookie new_cookie = theme.ResolveAttributeReference(cookie, value, config, type_set_flags, resid);
            if (new_cookie.intValue() != kInvalidCookie) {
                cookie = new_cookie;
            }
            if (kDebugStyles) {
                ALOGI("-> Resolved attr: type=0x%x, data=0x%08x", value.get().dataType, value.get().data);
            }
        } else if (value.get().data != Res_value.DATA_NULL_EMPTY) {
            // If we still don't have a value for this attribute, try to find it in the theme!
            ApkAssetsCookie new_cookie = theme.GetAttribute(cur_ident, value, type_set_flags);
            if (new_cookie.intValue() != kInvalidCookie) {
                if (kDebugStyles) {
                    ALOGI("-> From theme: type=0x%x, data=0x%08x", value.get().dataType, value.get().data);
                }
                new_cookie = assetmanager.ResolveReference(new_cookie, value, config, type_set_flags, resid);
                if (new_cookie.intValue() != kInvalidCookie) {
                    cookie = new_cookie;
                }
                if (kDebugStyles) {
                    ALOGI("-> Resolved theme: type=0x%x, data=0x%08x", value.get().dataType, value.get().data);
                }
            }
        }
        // Deal with the special @null value -- it turns back to TYPE_NULL.
        if (value.get().dataType == DataType.REFERENCE.code() && value.get().data == 0) {
            if (kDebugStyles) {
                ALOGI(". Setting to @null!");
            }
            value.set(Res_value.NULL_VALUE);
            cookie = K_INVALID_COOKIE;
        }
        if (kDebugStyles) {
            ALOGI("Attribute 0x%08x: type=0x%x, data=0x%08x", cur_ident, value.get().dataType, value.get().data);
        }
        // Write the final value back to Java.
        int destIndex = ii * STYLE_NUM_ENTRIES;
        Res_value res_value = value.get();
        out_values[destIndex + STYLE_TYPE] = res_value.dataType;
        out_values[destIndex + STYLE_DATA] = res_value.data;
        out_values[destIndex + STYLE_ASSET_COOKIE] = ApkAssetsCookieToJavaCookie(cookie);
        out_values[destIndex + STYLE_RESOURCE_ID] = resid.get();
        out_values[destIndex + STYLE_CHANGING_CONFIGURATIONS] = type_set_flags.get();
        out_values[destIndex + STYLE_DENSITY] = config.get().density;
        out_values[destIndex + STYLE_SOURCE_STYLE_RESOURCE_ID] = source_style_resid;
        if (res_value.dataType != DataType.NULL.code() || res_value.data == Res_value.DATA_NULL_EMPTY) {
            indices_idx++;
            // out_indices must NOT be nullptr.
            out_indices[indices_idx] = ii;
        }
    // Robolectric-custom:
    // if (false && res_value.dataType == DataType.ATTRIBUTE.code()) {
    // final Ref<ResourceName> attrName = new Ref<>(null);
    // final Ref<ResourceName> attrRefName = new Ref<>(null);
    // boolean gotName = assetmanager.GetResourceName(cur_ident, attrName);
    // boolean gotRefName = assetmanager.GetResourceName(res_value.data, attrRefName);
    // Logger.warn(
    // "Failed to resolve attribute lookup: %s=\"?%s\"; theme: %s",
    // gotName ? attrName.get() : "unknown", gotRefName ? attrRefName.get() : "unknown",
    // theme);
    // }
    // out_values += STYLE_NUM_ENTRIES;
    }
    // out_indices must NOT be nullptr.
    out_indices[0] = indices_idx;
}

Example 14 with Theme

use of org.robolectric.res.android.CppAssetManager2.Theme in project robolectric by robolectric.

the class AttributeResolution10 method ResolveAttrs.

// These are all variations of the same method. They each perform the exact same operation,
// but on various data sources. I *think* they are re-written to avoid an extra branch
// in the inner loop, but after one branch miss (some pointer != null), the branch predictor should
// predict the rest of the iterations' branch correctly.
// TODO(adamlesinski): Run performance tests against these methods and a new, single method
// that uses all the sources and branches to the right ones within the inner loop.
// `out_values` must NOT be nullptr.
// `out_indices` may be nullptr.
public static boolean ResolveAttrs(Theme theme, int def_style_attr, int def_style_res, int[] src_values, int src_values_length, int[] attrs, int attrs_length, int[] out_values, int[] out_indices) {
    if (kDebugStyles) {
        ALOGI("APPLY STYLE: theme=0x%p defStyleAttr=0x%x defStyleRes=0x%x", theme, def_style_attr, def_style_res);
    }
    CppAssetManager2 assetmanager = theme.GetAssetManager();
    ResTable_config config = new ResTable_config();
    Res_value value;
    int indicesIdx = 0;
    // Load default style from attribute, if specified...
    final Ref<Integer> def_style_flags = new Ref<>(0);
    if (def_style_attr != 0) {
        final Ref<Res_value> valueRef = new Ref<>(null);
        if (theme.GetAttribute(def_style_attr, valueRef, def_style_flags).intValue() != kInvalidCookie) {
            value = valueRef.get();
            if (value.dataType == Res_value.TYPE_REFERENCE) {
                def_style_res = value.data;
            }
        }
    }
    // Retrieve the default style bag, if requested.
    ResolvedBag default_style_bag = null;
    if (def_style_res != 0) {
        default_style_bag = assetmanager.GetBag(def_style_res);
        if (default_style_bag != null) {
            def_style_flags.set(def_style_flags.get() | default_style_bag.type_spec_flags);
        }
    }
    BagAttributeFinder def_style_attr_finder = new BagAttributeFinder(default_style_bag);
    // Now iterate through all of the attributes that the client has requested,
    // filling in each with whatever data we can find.
    int destOffset = 0;
    for (int ii = 0; ii < attrs_length; ii++) {
        final int cur_ident = attrs[ii];
        if (kDebugStyles) {
            ALOGI("RETRIEVING ATTR 0x%08x...", cur_ident);
        }
        ApkAssetsCookie cookie = K_INVALID_COOKIE;
        int type_set_flags = 0;
        value = Res_value.NULL_VALUE;
        config.density = 0;
        // Retrieve the current input value if available.
        if (src_values_length > 0 && src_values[ii] != 0) {
            value = new Res_value((byte) Res_value.TYPE_ATTRIBUTE, src_values[ii]);
            if (kDebugStyles) {
                ALOGI("-> From values: type=0x%x, data=0x%08x", value.dataType, value.data);
            }
        } else {
            final Entry entry = def_style_attr_finder.Find(cur_ident);
            if (entry != null) {
                cookie = entry.cookie;
                type_set_flags = def_style_flags.get();
                value = entry.value;
                if (kDebugStyles) {
                    ALOGI("-> From def style: type=0x%x, data=0x%08x", value.dataType, value.data);
                }
            }
        }
        int resid = 0;
        final Ref<Res_value> valueRef = new Ref<>(value);
        final Ref<Integer> residRef = new Ref<>(resid);
        final Ref<Integer> type_set_flagsRef = new Ref<>(type_set_flags);
        final Ref<ResTable_config> configRef = new Ref<>(config);
        if (value.dataType != Res_value.TYPE_NULL) {
            // Take care of resolving the found resource to its final value.
            ApkAssetsCookie new_cookie = theme.ResolveAttributeReference(cookie, valueRef, configRef, type_set_flagsRef, residRef);
            if (new_cookie.intValue() != kInvalidCookie) {
                cookie = new_cookie;
            }
            if (kDebugStyles) {
                ALOGI("-> Resolved attr: type=0x%x, data=0x%08x", value.dataType, value.data);
            }
        } else if (value.data != Res_value.DATA_NULL_EMPTY) {
            // If we still don't have a value for this attribute, try to find it in the theme!
            ApkAssetsCookie new_cookie = theme.GetAttribute(cur_ident, valueRef, type_set_flagsRef);
            if (new_cookie.intValue() != kInvalidCookie) {
                if (kDebugStyles) {
                    ALOGI("-> From theme: type=0x%x, data=0x%08x", value.dataType, value.data);
                }
                new_cookie = assetmanager.ResolveReference(new_cookie, valueRef, configRef, type_set_flagsRef, residRef);
                if (new_cookie.intValue() != kInvalidCookie) {
                    cookie = new_cookie;
                }
                if (kDebugStyles) {
                    ALOGI("-> Resolved theme: type=0x%x, data=0x%08x", value.dataType, value.data);
                }
            }
        }
        value = valueRef.get();
        resid = residRef.get();
        type_set_flags = type_set_flagsRef.get();
        config = configRef.get();
        // Deal with the special @null value -- it turns back to TYPE_NULL.
        if (value.dataType == Res_value.TYPE_REFERENCE && value.data == 0) {
            if (kDebugStyles) {
                ALOGI("-> Setting to @null!");
            }
            value = Res_value.NULL_VALUE;
            cookie = K_INVALID_COOKIE;
        }
        if (kDebugStyles) {
            ALOGI("Attribute 0x%08x: type=0x%x, data=0x%08x", cur_ident, value.dataType, value.data);
        }
        // Write the final value back to Java.
        out_values[destOffset + STYLE_TYPE] = value.dataType;
        out_values[destOffset + STYLE_DATA] = value.data;
        out_values[destOffset + STYLE_ASSET_COOKIE] = ApkAssetsCookieToJavaCookie(cookie);
        out_values[destOffset + STYLE_RESOURCE_ID] = resid;
        out_values[destOffset + STYLE_CHANGING_CONFIGURATIONS] = type_set_flags;
        out_values[destOffset + STYLE_DENSITY] = config.density;
        if (out_indices != null && value.dataType != Res_value.TYPE_NULL) {
            indicesIdx++;
            out_indices[indicesIdx] = ii;
        }
        destOffset += STYLE_NUM_ENTRIES;
    }
    if (out_indices != null) {
        out_indices[0] = indicesIdx;
    }
    return true;
}

Example 15 with Theme

use of org.robolectric.res.android.CppAssetManager2.Theme in project robolectric by robolectric.

the class ShadowArscAssetManager9 method nativeApplyStyle_measured.

private static void nativeApplyStyle_measured(long ptr, long theme_ptr, @AttrRes int def_style_attr, @StyleRes int def_style_resid, long xml_parser_ptr, @NonNull int[] java_attrs, long out_values_ptr, long out_indices_ptr) {
    CppAssetManager2 assetmanager = AssetManagerFromLong(ptr);
    Theme theme = Registries.NATIVE_THEME9_REGISTRY.getNativeObject(theme_ptr);
    CHECK(theme.GetAssetManager() == assetmanager);
    // (void) assetmanager;
    ResXMLParser xml_parser = xml_parser_ptr == 0 ? null : NATIVE_RES_XML_PARSERS.getNativeObject(xml_parser_ptr);
    // int[] out_values = reinterpret_cast<int*>(out_values_ptr);
    // int[] out_indices = reinterpret_cast<int*>(out_indices_ptr);
    ShadowVMRuntime shadowVMRuntime = Shadow.extract(VMRuntime.getRuntime());
    int[] out_values = (int[]) shadowVMRuntime.getObjectForAddress(out_values_ptr);
    int[] out_indices = (int[]) shadowVMRuntime.getObjectForAddress(out_indices_ptr);
    int attrs_len = java_attrs.length;
    int[] attrs = // reinterpret_cast<int*>(env.GetPrimitiveArrayCritical(java_attrs, null));
    java_attrs;
    // if (attrs == null) {
    // return;
    // }
    ApplyStyle(theme, xml_parser, (int) (def_style_attr), (int) (def_style_resid), attrs, attrs_len, out_values, out_indices);
// env.ReleasePrimitiveArrayCritical(java_attrs, attrs, JNI_ABORT);
}