Examples with BridgeResources android.content.res.BridgeResources used on opensource projects

Example 1 with BridgeResources

use of android.content.res.BridgeResources in project android_frameworks_base by ParanoidAndroid.

the class BridgeContext method createStyleBasedTypedArray.

// ------------- private new methods
/**
     * Creates a {@link BridgeTypedArray} by filling the values defined by the int[] with the
     * values found in the given style.
     * @see #obtainStyledAttributes(int, int[])
     */
private BridgeTypedArray createStyleBasedTypedArray(StyleResourceValue style, int[] attrs) throws Resources.NotFoundException {
    List<Pair<String, Boolean>> attributes = searchAttrs(attrs);
    BridgeTypedArray ta = ((BridgeResources) mSystemResources).newTypeArray(attrs.length, false);
    // for each attribute, get its name so that we can search it in the style
    for (int i = 0; i < attrs.length; i++) {
        Pair<String, Boolean> attribute = attributes.get(i);
        if (attribute != null) {
            // look for the value in the given style
            ResourceValue resValue = mRenderResources.findItemInStyle(style, attribute.getFirst(), attribute.getSecond());
            if (resValue != null) {
                // resolve it to make sure there are no references left.
                ta.bridgeSetValue(i, attribute.getFirst(), attribute.getSecond(), mRenderResources.resolveResValue(resValue));
            }
        }
    }
    ta.sealArray();
    return ta;
}

Example 2 with BridgeResources

use of android.content.res.BridgeResources in project android_frameworks_base by ParanoidAndroid.

the class BridgeContext method obtainStyledAttributes.

@Override
public TypedArray obtainStyledAttributes(AttributeSet set, int[] attrs, int defStyleAttr, int defStyleRes) {
    Map<String, String> defaultPropMap = null;
    boolean isPlatformFile = true;
    // Hint: for XmlPullParser, attach source //DEVICE_SRC/dalvik/libcore/xml/src/java
    if (set instanceof BridgeXmlBlockParser) {
        BridgeXmlBlockParser parser = null;
        parser = (BridgeXmlBlockParser) set;
        isPlatformFile = parser.isPlatformFile();
        Object key = parser.getViewCookie();
        if (key != null) {
            defaultPropMap = mDefaultPropMaps.get(key);
            if (defaultPropMap == null) {
                defaultPropMap = new HashMap<String, String>();
                mDefaultPropMaps.put(key, defaultPropMap);
            }
        }
    } else if (set instanceof BridgeLayoutParamsMapAttributes) {
        // this is only for temp layout params generated dynamically, so this is never
        // platform content.
        isPlatformFile = false;
    } else if (set != null) {
        // null parser is ok
        // really this should not be happening since its instantiated in Bridge
        Bridge.getLog().error(LayoutLog.TAG_BROKEN, "Parser is not a BridgeXmlBlockParser!", null);
        return null;
    }
    List<Pair<String, Boolean>> attributeList = searchAttrs(attrs);
    BridgeTypedArray ta = ((BridgeResources) mSystemResources).newTypeArray(attrs.length, isPlatformFile);
    // look for a custom style.
    String customStyle = null;
    if (set != null) {
        customStyle = set.getAttributeValue(null, /* namespace*/
        "style");
    }
    StyleResourceValue customStyleValues = null;
    if (customStyle != null) {
        ResourceValue item = mRenderResources.findResValue(customStyle, false);
        // resolve it in case it links to something else
        item = mRenderResources.resolveResValue(item);
        if (item instanceof StyleResourceValue) {
            customStyleValues = (StyleResourceValue) item;
        }
    }
    // resolve the defStyleAttr value into a IStyleResourceValue
    StyleResourceValue defStyleValues = null;
    if (defStyleAttr != 0) {
        // get the name from the int.
        Pair<String, Boolean> defStyleAttribute = searchAttr(defStyleAttr);
        if (defaultPropMap != null) {
            String defStyleName = defStyleAttribute.getFirst();
            if (defStyleAttribute.getSecond()) {
                defStyleName = "android:" + defStyleName;
            }
            defaultPropMap.put("style", defStyleName);
        }
        // look for the style in the current theme, and its parent:
        ResourceValue item = mRenderResources.findItemInTheme(defStyleAttribute.getFirst(), defStyleAttribute.getSecond());
        if (item != null) {
            // item is a reference to a style entry. Search for it.
            item = mRenderResources.findResValue(item.getValue(), false);
            if (item instanceof StyleResourceValue) {
                defStyleValues = (StyleResourceValue) item;
            }
        } else {
            Bridge.getLog().error(LayoutLog.TAG_RESOURCES_RESOLVE_THEME_ATTR, String.format("Failed to find style '%s' in current theme", defStyleAttribute.getFirst()), null);
        }
    } else if (defStyleRes != 0) {
        boolean isFrameworkRes = true;
        Pair<ResourceType, String> value = Bridge.resolveResourceId(defStyleRes);
        if (value == null) {
            value = mProjectCallback.resolveResourceId(defStyleRes);
            isFrameworkRes = false;
        }
        if (value != null) {
            if (value.getFirst() == ResourceType.STYLE) {
                // look for the style in the current theme, and its parent:
                ResourceValue item = mRenderResources.findItemInTheme(value.getSecond(), isFrameworkRes);
                if (item != null) {
                    if (item instanceof StyleResourceValue) {
                        if (defaultPropMap != null) {
                            defaultPropMap.put("style", item.getName());
                        }
                        defStyleValues = (StyleResourceValue) item;
                    }
                } else {
                    Bridge.getLog().error(null, String.format("Style with id 0x%x (resolved to '%s') does not exist.", defStyleRes, value.getSecond()), null);
                }
            } else {
                Bridge.getLog().error(null, String.format("Resouce id 0x%x is not of type STYLE (instead %s)", defStyleRes, value.getFirst().toString()), null);
            }
        } else {
            Bridge.getLog().error(null, String.format("Failed to find style with id 0x%x in current theme", defStyleRes), null);
        }
    }
    String appNamespace = mProjectCallback.getNamespace();
    if (attributeList != null) {
        for (int index = 0; index < attributeList.size(); index++) {
            Pair<String, Boolean> attribute = attributeList.get(index);
            if (attribute == null) {
                continue;
            }
            String attrName = attribute.getFirst();
            boolean frameworkAttr = attribute.getSecond().booleanValue();
            String value = null;
            if (set != null) {
                value = set.getAttributeValue(frameworkAttr ? BridgeConstants.NS_RESOURCES : appNamespace, attrName);
                // new res-auto namespace as well
                if (frameworkAttr == false && value == null) {
                    value = set.getAttributeValue(BridgeConstants.NS_APP_RES_AUTO, attrName);
                }
            }
            // values in the widget defStyle, and then in the theme.
            if (value == null) {
                ResourceValue resValue = null;
                // look for the value in the custom style first (and its parent if needed)
                if (customStyleValues != null) {
                    resValue = mRenderResources.findItemInStyle(customStyleValues, attrName, frameworkAttr);
                }
                // then look for the value in the default Style (and its parent if needed)
                if (resValue == null && defStyleValues != null) {
                    resValue = mRenderResources.findItemInStyle(defStyleValues, attrName, frameworkAttr);
                }
                // its parent themes)
                if (resValue == null) {
                    resValue = mRenderResources.findItemInTheme(attrName, frameworkAttr);
                }
                // So we resolve it.
                if (resValue != null) {
                    // put the first default value, before the resolution.
                    if (defaultPropMap != null) {
                        defaultPropMap.put(attrName, resValue.getValue());
                    }
                    resValue = mRenderResources.resolveResValue(resValue);
                }
                ta.bridgeSetValue(index, attrName, frameworkAttr, resValue);
            } else {
                // there is a value in the XML, but we need to resolve it in case it's
                // referencing another resource or a theme value.
                ta.bridgeSetValue(index, attrName, frameworkAttr, mRenderResources.resolveValue(null, attrName, value, isPlatformFile));
            }
        }
    }
    ta.sealArray();
    return ta;
}