| /* |
| * Copyright (C) 2016 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.content.res; |
| |
| import com.android.SdkConstants; |
| import com.android.ide.common.rendering.api.ArrayResourceValue; |
| import com.android.ide.common.rendering.api.DensityBasedResourceValue; |
| import com.android.ide.common.rendering.api.LayoutLog; |
| import com.android.ide.common.rendering.api.LayoutlibCallback; |
| import com.android.ide.common.rendering.api.PluralsResourceValue; |
| import com.android.ide.common.rendering.api.RenderResources; |
| import com.android.ide.common.rendering.api.ResourceValue; |
| import com.android.layoutlib.bridge.Bridge; |
| import com.android.layoutlib.bridge.BridgeConstants; |
| import com.android.layoutlib.bridge.android.BridgeContext; |
| import com.android.layoutlib.bridge.android.BridgeXmlBlockParser; |
| import com.android.layoutlib.bridge.impl.ParserFactory; |
| import com.android.layoutlib.bridge.impl.ResourceHelper; |
| import com.android.layoutlib.bridge.util.NinePatchInputStream; |
| import com.android.ninepatch.NinePatch; |
| import com.android.resources.ResourceType; |
| import com.android.tools.layoutlib.annotations.LayoutlibDelegate; |
| import com.android.util.Pair; |
| |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.content.res.Resources.NotFoundException; |
| import android.content.res.Resources.Theme; |
| import android.graphics.Typeface; |
| import android.graphics.drawable.Drawable; |
| import android.icu.text.PluralRules; |
| import android.util.AttributeSet; |
| import android.util.DisplayMetrics; |
| import android.util.LruCache; |
| import android.util.TypedValue; |
| import android.view.DisplayAdjustments; |
| import android.view.ViewGroup.LayoutParams; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileNotFoundException; |
| import java.io.InputStream; |
| import java.util.Iterator; |
| |
| @SuppressWarnings("deprecation") |
| public class Resources_Delegate { |
| |
| private static boolean[] mPlatformResourceFlag = new boolean[1]; |
| // TODO: This cache is cleared every time a render session is disposed. Look into making this |
| // more long lived. |
| private static LruCache<String, Drawable.ConstantState> sDrawableCache = new LruCache<>(50); |
| |
| public static Resources initSystem(BridgeContext context, |
| AssetManager assets, |
| DisplayMetrics metrics, |
| Configuration config, |
| LayoutlibCallback layoutlibCallback) { |
| Resources resources = new Resources(Resources_Delegate.class.getClassLoader()); |
| resources.setImpl(new ResourcesImpl(assets, metrics, config, new DisplayAdjustments())); |
| resources.mContext = context; |
| resources.mLayoutlibCallback = layoutlibCallback; |
| return Resources.mSystem = resources; |
| } |
| |
| /** |
| * Disposes the static {@link Resources#mSystem} to make sure we don't leave objects around that |
| * would prevent us from unloading the library. |
| */ |
| public static void disposeSystem() { |
| sDrawableCache.evictAll(); |
| Resources.mSystem.mContext = null; |
| Resources.mSystem.mLayoutlibCallback = null; |
| Resources.mSystem = null; |
| } |
| |
| public static BridgeTypedArray newTypeArray(Resources resources, int numEntries, |
| boolean platformFile) { |
| return new BridgeTypedArray(resources, resources.mContext, numEntries, platformFile); |
| } |
| |
| private static Pair<ResourceType, String> getResourceInfo(Resources resources, int id, |
| boolean[] platformResFlag_out) { |
| // first get the String related to this id in the framework |
| Pair<ResourceType, String> resourceInfo = Bridge.resolveResourceId(id); |
| |
| // Set the layoutlib callback and context for resources |
| if (resources != Resources.mSystem && resources.mLayoutlibCallback == null) { |
| resources.mLayoutlibCallback = Resources.mSystem.mLayoutlibCallback; |
| resources.mContext = Resources.mSystem.mContext; |
| } |
| |
| if (resourceInfo != null) { |
| platformResFlag_out[0] = true; |
| return resourceInfo; |
| } |
| |
| // didn't find a match in the framework? look in the project. |
| if (resources.mLayoutlibCallback != null) { |
| resourceInfo = resources.mLayoutlibCallback.resolveResourceId(id); |
| |
| if (resourceInfo != null) { |
| platformResFlag_out[0] = false; |
| return resourceInfo; |
| } |
| } |
| return null; |
| } |
| |
| private static Pair<String, ResourceValue> getResourceValue(Resources resources, int id, |
| boolean[] platformResFlag_out) { |
| Pair<ResourceType, String> resourceInfo = |
| getResourceInfo(resources, id, platformResFlag_out); |
| |
| if (resourceInfo != null) { |
| String attributeName = resourceInfo.getSecond(); |
| RenderResources renderResources = resources.mContext.getRenderResources(); |
| ResourceValue value = platformResFlag_out[0] ? |
| renderResources.getFrameworkResource(resourceInfo.getFirst(), attributeName) : |
| renderResources.getProjectResource(resourceInfo.getFirst(), attributeName); |
| |
| if (value == null) { |
| // Unable to resolve the attribute, just leave the unresolved value |
| value = new ResourceValue(resourceInfo.getFirst(), attributeName, attributeName, |
| platformResFlag_out[0]); |
| } |
| return Pair.of(attributeName, value); |
| } |
| |
| return null; |
| } |
| |
| @LayoutlibDelegate |
| static Drawable getDrawable(Resources resources, int id) { |
| return getDrawable(resources, id, null); |
| } |
| |
| @LayoutlibDelegate |
| static Drawable getDrawable(Resources resources, int id, Theme theme) { |
| Pair<String, ResourceValue> value = getResourceValue(resources, id, mPlatformResourceFlag); |
| if (value != null) { |
| String key = value.getSecond().getValue(); |
| |
| Drawable.ConstantState constantState = key != null ? sDrawableCache.get(key) : null; |
| Drawable drawable; |
| if (constantState != null) { |
| drawable = constantState.newDrawable(resources, theme); |
| } else { |
| drawable = |
| ResourceHelper.getDrawable(value.getSecond(), resources.mContext, theme); |
| |
| if (key != null) { |
| sDrawableCache.put(key, drawable.getConstantState()); |
| } |
| } |
| |
| return drawable; |
| } |
| |
| // id was not found or not resolved. Throw a NotFoundException. |
| throwException(resources, id); |
| |
| // this is not used since the method above always throws |
| return null; |
| } |
| |
| @LayoutlibDelegate |
| static int getColor(Resources resources, int id) { |
| return getColor(resources, id, null); |
| } |
| |
| @LayoutlibDelegate |
| static int getColor(Resources resources, int id, Theme theme) throws NotFoundException { |
| Pair<String, ResourceValue> value = getResourceValue(resources, id, mPlatformResourceFlag); |
| |
| if (value != null) { |
| ResourceValue resourceValue = value.getSecond(); |
| try { |
| return ResourceHelper.getColor(resourceValue.getValue()); |
| } catch (NumberFormatException e) { |
| // Check if the value passed is a file. If it is, mostly likely, user is referencing |
| // a color state list from a place where they should reference only a pure color. |
| String message; |
| if (new File(resourceValue.getValue()).isFile()) { |
| String resource = (resourceValue.isFramework() ? "@android:" : "@") + "color/" |
| + resourceValue.getName(); |
| message = "Hexadecimal color expected, found Color State List for " + resource; |
| } else { |
| message = e.getMessage(); |
| } |
| Bridge.getLog().error(LayoutLog.TAG_RESOURCES_FORMAT, message, e, null); |
| return 0; |
| } |
| } |
| |
| // Suppress possible NPE. getColorStateList will never return null, it will instead |
| // throw an exception, but intelliJ can't figure that out |
| //noinspection ConstantConditions |
| return getColorStateList(resources, id, theme).getDefaultColor(); |
| } |
| |
| @LayoutlibDelegate |
| static ColorStateList getColorStateList(Resources resources, int id) throws NotFoundException { |
| return getColorStateList(resources, id, null); |
| } |
| |
| @LayoutlibDelegate |
| static ColorStateList getColorStateList(Resources resources, int id, Theme theme) |
| throws NotFoundException { |
| Pair<String, ResourceValue> resValue = |
| getResourceValue(resources, id, mPlatformResourceFlag); |
| |
| if (resValue != null) { |
| ColorStateList stateList = ResourceHelper.getColorStateList(resValue.getSecond(), |
| resources.mContext); |
| if (stateList != null) { |
| return stateList.obtainForTheme(theme); |
| } |
| } |
| |
| // id was not found or not resolved. Throw a NotFoundException. |
| throwException(resources, id); |
| |
| // this is not used since the method above always throws |
| return null; |
| } |
| |
| @LayoutlibDelegate |
| static CharSequence getText(Resources resources, int id, CharSequence def) { |
| Pair<String, ResourceValue> value = getResourceValue(resources, id, mPlatformResourceFlag); |
| |
| if (value != null) { |
| ResourceValue resValue = value.getSecond(); |
| |
| assert resValue != null; |
| if (resValue != null) { |
| String v = resValue.getValue(); |
| if (v != null) { |
| return v; |
| } |
| } |
| } |
| |
| return def; |
| } |
| |
| @LayoutlibDelegate |
| static CharSequence getText(Resources resources, int id) throws NotFoundException { |
| Pair<String, ResourceValue> value = getResourceValue(resources, id, mPlatformResourceFlag); |
| |
| if (value != null) { |
| ResourceValue resValue = value.getSecond(); |
| |
| assert resValue != null; |
| if (resValue != null) { |
| String v = resValue.getValue(); |
| if (v != null) { |
| return v; |
| } |
| } |
| } |
| |
| // id was not found or not resolved. Throw a NotFoundException. |
| throwException(resources, id); |
| |
| // this is not used since the method above always throws |
| return null; |
| } |
| |
| @LayoutlibDelegate |
| static CharSequence[] getTextArray(Resources resources, int id) throws NotFoundException { |
| ResourceValue resValue = getArrayResourceValue(resources, id); |
| if (resValue == null) { |
| // Error already logged by getArrayResourceValue. |
| return new CharSequence[0]; |
| } else if (!(resValue instanceof ArrayResourceValue)) { |
| return new CharSequence[]{ |
| resolveReference(resources, resValue.getValue(), resValue.isFramework())}; |
| } |
| ArrayResourceValue arv = ((ArrayResourceValue) resValue); |
| return fillValues(resources, arv, new CharSequence[arv.getElementCount()]); |
| } |
| |
| @LayoutlibDelegate |
| static String[] getStringArray(Resources resources, int id) throws NotFoundException { |
| ResourceValue resValue = getArrayResourceValue(resources, id); |
| if (resValue == null) { |
| // Error already logged by getArrayResourceValue. |
| return new String[0]; |
| } else if (!(resValue instanceof ArrayResourceValue)) { |
| return new String[]{ |
| resolveReference(resources, resValue.getValue(), resValue.isFramework())}; |
| } |
| ArrayResourceValue arv = ((ArrayResourceValue) resValue); |
| return fillValues(resources, arv, new String[arv.getElementCount()]); |
| } |
| |
| /** |
| * Resolve each element in resValue and copy them to {@code values}. The values copied are |
| * always Strings. The ideal signature for the method should be <T super String>, but java |
| * generics don't support it. |
| */ |
| static <T extends CharSequence> T[] fillValues(Resources resources, ArrayResourceValue resValue, |
| T[] values) { |
| int i = 0; |
| for (Iterator<String> iterator = resValue.iterator(); iterator.hasNext(); i++) { |
| @SuppressWarnings("unchecked") |
| T s = (T) resolveReference(resources, iterator.next(), resValue.isFramework()); |
| values[i] = s; |
| } |
| return values; |
| } |
| |
| @LayoutlibDelegate |
| static int[] getIntArray(Resources resources, int id) throws NotFoundException { |
| ResourceValue rv = getArrayResourceValue(resources, id); |
| if (rv == null) { |
| // Error already logged by getArrayResourceValue. |
| return new int[0]; |
| } else if (!(rv instanceof ArrayResourceValue)) { |
| // This is an older IDE that can only give us the first element of the array. |
| String firstValue = resolveReference(resources, rv.getValue(), rv.isFramework()); |
| try { |
| return new int[]{getInt(firstValue)}; |
| } catch (NumberFormatException e) { |
| Bridge.getLog().error(LayoutLog.TAG_RESOURCES_FORMAT, |
| "Integer resource array contains non-integer value: " + |
| firstValue, null); |
| return new int[1]; |
| } |
| } |
| ArrayResourceValue resValue = ((ArrayResourceValue) rv); |
| int[] values = new int[resValue.getElementCount()]; |
| int i = 0; |
| for (Iterator<String> iterator = resValue.iterator(); iterator.hasNext(); i++) { |
| String element = resolveReference(resources, iterator.next(), resValue.isFramework()); |
| try { |
| values[i] = getInt(element); |
| } catch (NumberFormatException e) { |
| Bridge.getLog().error(LayoutLog.TAG_RESOURCES_FORMAT, |
| "Integer resource array contains non-integer value: " + element, null); |
| } |
| } |
| return values; |
| } |
| |
| /** |
| * Try to find the ArrayResourceValue for the given id. |
| * <p/> |
| * If the ResourceValue found is not of type {@link ResourceType#ARRAY}, the method logs an |
| * error and return null. However, if the ResourceValue found has type {@code |
| * ResourceType.ARRAY}, but the value is not an instance of {@link ArrayResourceValue}, the |
| * method returns the ResourceValue. This happens on older versions of the IDE, which did not |
| * parse the array resources properly. |
| * <p/> |
| * |
| * @throws NotFoundException if no resource if found |
| */ |
| @Nullable |
| private static ResourceValue getArrayResourceValue(Resources resources, int id) |
| throws NotFoundException { |
| Pair<String, ResourceValue> v = getResourceValue(resources, id, mPlatformResourceFlag); |
| |
| if (v != null) { |
| ResourceValue resValue = v.getSecond(); |
| |
| assert resValue != null; |
| if (resValue != null) { |
| final ResourceType type = resValue.getResourceType(); |
| if (type != ResourceType.ARRAY) { |
| Bridge.getLog().error(LayoutLog.TAG_RESOURCES_RESOLVE, |
| String.format( |
| "Resource with id 0x%1$X is not an array resource, but %2$s", |
| id, type == null ? "null" : type.getDisplayName()), |
| null); |
| return null; |
| } |
| if (!(resValue instanceof ArrayResourceValue)) { |
| Bridge.getLog().warning(LayoutLog.TAG_UNSUPPORTED, |
| "Obtaining resource arrays via getTextArray, getStringArray or getIntArray is not fully supported in this version of the IDE.", |
| null); |
| } |
| return resValue; |
| } |
| } |
| |
| // id was not found or not resolved. Throw a NotFoundException. |
| throwException(resources, id); |
| |
| // this is not used since the method above always throws |
| return null; |
| } |
| |
| @NonNull |
| private static String resolveReference(Resources resources, @NonNull String ref, |
| boolean forceFrameworkOnly) { |
| if (ref.startsWith(SdkConstants.PREFIX_RESOURCE_REF) || ref.startsWith |
| (SdkConstants.PREFIX_THEME_REF)) { |
| ResourceValue rv = |
| resources.mContext.getRenderResources().findResValue(ref, forceFrameworkOnly); |
| rv = resources.mContext.getRenderResources().resolveResValue(rv); |
| if (rv != null) { |
| return rv.getValue(); |
| } |
| } |
| // Not a reference. |
| return ref; |
| } |
| |
| @LayoutlibDelegate |
| static XmlResourceParser getLayout(Resources resources, int id) throws NotFoundException { |
| Pair<String, ResourceValue> v = getResourceValue(resources, id, mPlatformResourceFlag); |
| |
| if (v != null) { |
| ResourceValue value = v.getSecond(); |
| XmlPullParser parser = null; |
| |
| try { |
| // check if the current parser can provide us with a custom parser. |
| if (!mPlatformResourceFlag[0]) { |
| parser = resources.mLayoutlibCallback.getParser(value); |
| } |
| |
| // create a new one manually if needed. |
| if (parser == null) { |
| File xml = new File(value.getValue()); |
| if (xml.isFile()) { |
| // we need to create a pull parser around the layout XML file, and then |
| // give that to our XmlBlockParser |
| parser = ParserFactory.create(xml, true); |
| } |
| } |
| |
| if (parser != null) { |
| return new BridgeXmlBlockParser(parser, resources.mContext, |
| mPlatformResourceFlag[0]); |
| } |
| } catch (XmlPullParserException e) { |
| Bridge.getLog().error(LayoutLog.TAG_BROKEN, |
| "Failed to configure parser for " + value.getValue(), e, null /*data*/); |
| // we'll return null below. |
| } catch (FileNotFoundException e) { |
| // this shouldn't happen since we check above. |
| } |
| |
| } |
| |
| // id was not found or not resolved. Throw a NotFoundException. |
| throwException(resources, id); |
| |
| // this is not used since the method above always throws |
| return null; |
| } |
| |
| @LayoutlibDelegate |
| static XmlResourceParser getAnimation(Resources resources, int id) throws NotFoundException { |
| Pair<String, ResourceValue> v = getResourceValue(resources, id, mPlatformResourceFlag); |
| |
| if (v != null) { |
| ResourceValue value = v.getSecond(); |
| XmlPullParser parser; |
| |
| try { |
| File xml = new File(value.getValue()); |
| if (xml.isFile()) { |
| // we need to create a pull parser around the layout XML file, and then |
| // give that to our XmlBlockParser |
| parser = ParserFactory.create(xml); |
| |
| return new BridgeXmlBlockParser(parser, resources.mContext, |
| mPlatformResourceFlag[0]); |
| } |
| } catch (XmlPullParserException e) { |
| Bridge.getLog().error(LayoutLog.TAG_BROKEN, |
| "Failed to configure parser for " + value.getValue(), e, null /*data*/); |
| // we'll return null below. |
| } catch (FileNotFoundException e) { |
| // this shouldn't happen since we check above. |
| } |
| |
| } |
| |
| // id was not found or not resolved. Throw a NotFoundException. |
| throwException(resources, id); |
| |
| // this is not used since the method above always throws |
| return null; |
| } |
| |
| @LayoutlibDelegate |
| static TypedArray obtainAttributes(Resources resources, AttributeSet set, int[] attrs) { |
| return resources.mContext.obtainStyledAttributes(set, attrs); |
| } |
| |
| @LayoutlibDelegate |
| static TypedArray obtainAttributes(Resources resources, Resources.Theme theme, AttributeSet |
| set, int[] attrs) { |
| return Resources.obtainAttributes_Original(resources, theme, set, attrs); |
| } |
| |
| @LayoutlibDelegate |
| static TypedArray obtainTypedArray(Resources resources, int id) throws NotFoundException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @LayoutlibDelegate |
| static float getDimension(Resources resources, int id) throws NotFoundException { |
| Pair<String, ResourceValue> value = getResourceValue(resources, id, mPlatformResourceFlag); |
| |
| if (value != null) { |
| ResourceValue resValue = value.getSecond(); |
| |
| assert resValue != null; |
| if (resValue != null) { |
| String v = resValue.getValue(); |
| if (v != null) { |
| if (v.equals(BridgeConstants.MATCH_PARENT) || |
| v.equals(BridgeConstants.FILL_PARENT)) { |
| return LayoutParams.MATCH_PARENT; |
| } else if (v.equals(BridgeConstants.WRAP_CONTENT)) { |
| return LayoutParams.WRAP_CONTENT; |
| } |
| TypedValue tmpValue = new TypedValue(); |
| if (ResourceHelper.parseFloatAttribute( |
| value.getFirst(), v, tmpValue, true /*requireUnit*/) && |
| tmpValue.type == TypedValue.TYPE_DIMENSION) { |
| return tmpValue.getDimension(resources.getDisplayMetrics()); |
| } |
| } |
| } |
| } |
| |
| // id was not found or not resolved. Throw a NotFoundException. |
| throwException(resources, id); |
| |
| // this is not used since the method above always throws |
| return 0; |
| } |
| |
| @LayoutlibDelegate |
| static int getDimensionPixelOffset(Resources resources, int id) throws NotFoundException { |
| Pair<String, ResourceValue> value = getResourceValue(resources, id, mPlatformResourceFlag); |
| |
| if (value != null) { |
| ResourceValue resValue = value.getSecond(); |
| |
| assert resValue != null; |
| if (resValue != null) { |
| String v = resValue.getValue(); |
| if (v != null) { |
| TypedValue tmpValue = new TypedValue(); |
| if (ResourceHelper.parseFloatAttribute( |
| value.getFirst(), v, tmpValue, true /*requireUnit*/) && |
| tmpValue.type == TypedValue.TYPE_DIMENSION) { |
| return TypedValue.complexToDimensionPixelOffset(tmpValue.data, |
| resources.getDisplayMetrics()); |
| } |
| } |
| } |
| } |
| |
| // id was not found or not resolved. Throw a NotFoundException. |
| throwException(resources, id); |
| |
| // this is not used since the method above always throws |
| return 0; |
| } |
| |
| @LayoutlibDelegate |
| static int getDimensionPixelSize(Resources resources, int id) throws NotFoundException { |
| Pair<String, ResourceValue> value = getResourceValue(resources, id, mPlatformResourceFlag); |
| |
| if (value != null) { |
| ResourceValue resValue = value.getSecond(); |
| |
| assert resValue != null; |
| if (resValue != null) { |
| String v = resValue.getValue(); |
| if (v != null) { |
| TypedValue tmpValue = new TypedValue(); |
| if (ResourceHelper.parseFloatAttribute( |
| value.getFirst(), v, tmpValue, true /*requireUnit*/) && |
| tmpValue.type == TypedValue.TYPE_DIMENSION) { |
| return TypedValue.complexToDimensionPixelSize(tmpValue.data, |
| resources.getDisplayMetrics()); |
| } |
| } |
| } |
| } |
| |
| // id was not found or not resolved. Throw a NotFoundException. |
| throwException(resources, id); |
| |
| // this is not used since the method above always throws |
| return 0; |
| } |
| |
| @LayoutlibDelegate |
| static int getInteger(Resources resources, int id) throws NotFoundException { |
| Pair<String, ResourceValue> value = getResourceValue(resources, id, mPlatformResourceFlag); |
| |
| if (value != null) { |
| ResourceValue resValue = value.getSecond(); |
| |
| assert resValue != null; |
| if (resValue != null) { |
| String v = resValue.getValue(); |
| if (v != null) { |
| try { |
| return getInt(v); |
| } catch (NumberFormatException e) { |
| // return exception below |
| } |
| } |
| } |
| } |
| |
| // id was not found or not resolved. Throw a NotFoundException. |
| throwException(resources, id); |
| |
| // this is not used since the method above always throws |
| return 0; |
| } |
| |
| @LayoutlibDelegate |
| static boolean getBoolean(Resources resources, int id) throws NotFoundException { |
| Pair<String, ResourceValue> value = getResourceValue(resources, id, mPlatformResourceFlag); |
| |
| if (value != null) { |
| ResourceValue resValue = value.getSecond(); |
| |
| if (resValue != null) { |
| String v = resValue.getValue(); |
| if (v != null) { |
| return Boolean.parseBoolean(v); |
| } |
| } |
| } |
| |
| // id was not found or not resolved. Throw a NotFoundException. |
| throwException(resources, id); |
| |
| // this is not used since the method above always throws |
| return false; |
| } |
| |
| @LayoutlibDelegate |
| static String getResourceEntryName(Resources resources, int resid) throws NotFoundException { |
| Pair<ResourceType, String> resourceInfo = getResourceInfo(resources, resid, new boolean[1]); |
| if (resourceInfo != null) { |
| return resourceInfo.getSecond(); |
| } |
| throwException(resid, null); |
| return null; |
| |
| } |
| |
| @LayoutlibDelegate |
| static String getResourceName(Resources resources, int resid) throws NotFoundException { |
| boolean[] platformOut = new boolean[1]; |
| Pair<ResourceType, String> resourceInfo = getResourceInfo(resources, resid, platformOut); |
| String packageName; |
| if (resourceInfo != null) { |
| if (platformOut[0]) { |
| packageName = SdkConstants.ANDROID_NS_NAME; |
| } else { |
| packageName = resources.mContext.getPackageName(); |
| packageName = packageName == null ? SdkConstants.APP_PREFIX : packageName; |
| } |
| return packageName + ':' + resourceInfo.getFirst().getName() + '/' + |
| resourceInfo.getSecond(); |
| } |
| throwException(resid, null); |
| return null; |
| } |
| |
| @LayoutlibDelegate |
| static String getResourcePackageName(Resources resources, int resid) throws NotFoundException { |
| boolean[] platformOut = new boolean[1]; |
| Pair<ResourceType, String> resourceInfo = getResourceInfo(resources, resid, platformOut); |
| if (resourceInfo != null) { |
| if (platformOut[0]) { |
| return SdkConstants.ANDROID_NS_NAME; |
| } |
| String packageName = resources.mContext.getPackageName(); |
| return packageName == null ? SdkConstants.APP_PREFIX : packageName; |
| } |
| throwException(resid, null); |
| return null; |
| } |
| |
| @LayoutlibDelegate |
| static String getResourceTypeName(Resources resources, int resid) throws NotFoundException { |
| Pair<ResourceType, String> resourceInfo = getResourceInfo(resources, resid, new boolean[1]); |
| if (resourceInfo != null) { |
| return resourceInfo.getFirst().getName(); |
| } |
| throwException(resid, null); |
| return null; |
| } |
| |
| @LayoutlibDelegate |
| static String getString(Resources resources, int id, Object... formatArgs) |
| throws NotFoundException { |
| String s = getString(resources, id); |
| if (s != null) { |
| return String.format(s, formatArgs); |
| |
| } |
| |
| // id was not found or not resolved. Throw a NotFoundException. |
| throwException(resources, id); |
| |
| // this is not used since the method above always throws |
| return null; |
| } |
| |
| @LayoutlibDelegate |
| static String getString(Resources resources, int id) throws NotFoundException { |
| Pair<String, ResourceValue> value = getResourceValue(resources, id, mPlatformResourceFlag); |
| |
| if (value != null && value.getSecond().getValue() != null) { |
| return value.getSecond().getValue(); |
| } |
| |
| // id was not found or not resolved. Throw a NotFoundException. |
| throwException(resources, id); |
| |
| // this is not used since the method above always throws |
| return null; |
| } |
| |
| @LayoutlibDelegate |
| static String getQuantityString(Resources resources, int id, int quantity) throws |
| NotFoundException { |
| Pair<String, ResourceValue> value = getResourceValue(resources, id, mPlatformResourceFlag); |
| |
| if (value != null) { |
| if (value.getSecond() instanceof PluralsResourceValue) { |
| PluralsResourceValue pluralsResourceValue = (PluralsResourceValue) value.getSecond(); |
| PluralRules pluralRules = PluralRules.forLocale(resources.getConfiguration().getLocales() |
| .get(0)); |
| String strValue = pluralsResourceValue.getValue(pluralRules.select(quantity)); |
| if (strValue == null) { |
| strValue = pluralsResourceValue.getValue(PluralRules.KEYWORD_OTHER); |
| } |
| |
| return strValue; |
| } |
| else { |
| return value.getSecond().getValue(); |
| } |
| } |
| |
| // id was not found or not resolved. Throw a NotFoundException. |
| throwException(resources, id); |
| |
| // this is not used since the method above always throws |
| return null; |
| } |
| |
| @LayoutlibDelegate |
| static String getQuantityString(Resources resources, int id, int quantity, Object... formatArgs) |
| throws NotFoundException { |
| String raw = getQuantityString(resources, id, quantity); |
| return String.format(resources.getConfiguration().getLocales().get(0), raw, formatArgs); |
| } |
| |
| @LayoutlibDelegate |
| static CharSequence getQuantityText(Resources resources, int id, int quantity) throws |
| NotFoundException { |
| return getQuantityString(resources, id, quantity); |
| } |
| |
| @LayoutlibDelegate |
| static Typeface getFont(Resources resources, int id) throws |
| NotFoundException { |
| Pair<String, ResourceValue> value = getResourceValue(resources, id, mPlatformResourceFlag); |
| if (value != null) { |
| return ResourceHelper.getFont(value.getSecond(), resources.mContext, null); |
| } |
| |
| throwException(resources, id); |
| |
| // this is not used since the method above always throws |
| return null; |
| } |
| |
| @LayoutlibDelegate |
| static Typeface getFont(Resources resources, TypedValue outValue, int id) throws |
| NotFoundException { |
| Resources_Delegate.getValue(resources, id, outValue, true); |
| if (outValue.string != null) { |
| return ResourceHelper.getFont(outValue.string.toString(), resources.mContext, null, |
| mPlatformResourceFlag[0]); |
| } |
| |
| throwException(resources, id); |
| |
| // this is not used since the method above always throws |
| return null; |
| } |
| |
| @LayoutlibDelegate |
| static void getValue(Resources resources, int id, TypedValue outValue, boolean resolveRefs) |
| throws NotFoundException { |
| Pair<String, ResourceValue> value = getResourceValue(resources, id, mPlatformResourceFlag); |
| |
| if (value != null) { |
| ResourceValue resVal = value.getSecond(); |
| String v = resVal.getValue(); |
| |
| if (v != null) { |
| if (ResourceHelper.parseFloatAttribute(value.getFirst(), v, outValue, |
| false /*requireUnit*/)) { |
| return; |
| } |
| if (resVal instanceof DensityBasedResourceValue) { |
| outValue.density = |
| ((DensityBasedResourceValue) resVal).getResourceDensity().getDpiValue(); |
| } |
| |
| // else it's a string |
| outValue.type = TypedValue.TYPE_STRING; |
| outValue.string = v; |
| return; |
| } |
| } |
| |
| // id was not found or not resolved. Throw a NotFoundException. |
| throwException(resources, id); |
| } |
| |
| @LayoutlibDelegate |
| static void getValue(Resources resources, String name, TypedValue outValue, boolean resolveRefs) |
| throws NotFoundException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @LayoutlibDelegate |
| static XmlResourceParser getXml(Resources resources, int id) throws NotFoundException { |
| Pair<String, ResourceValue> value = getResourceValue(resources, id, mPlatformResourceFlag); |
| |
| if (value != null) { |
| String v = value.getSecond().getValue(); |
| |
| if (v != null) { |
| // check this is a file |
| File f = new File(v); |
| if (f.isFile()) { |
| try { |
| XmlPullParser parser = ParserFactory.create(f); |
| |
| return new BridgeXmlBlockParser(parser, resources.mContext, |
| mPlatformResourceFlag[0]); |
| } catch (XmlPullParserException e) { |
| NotFoundException newE = new NotFoundException(); |
| newE.initCause(e); |
| throw newE; |
| } catch (FileNotFoundException e) { |
| NotFoundException newE = new NotFoundException(); |
| newE.initCause(e); |
| throw newE; |
| } |
| } |
| } |
| } |
| |
| // id was not found or not resolved. Throw a NotFoundException. |
| throwException(resources, id); |
| |
| // this is not used since the method above always throws |
| return null; |
| } |
| |
| @LayoutlibDelegate |
| static XmlResourceParser loadXmlResourceParser(Resources resources, int id, |
| String type) throws NotFoundException { |
| return resources.loadXmlResourceParser_Original(id, type); |
| } |
| |
| @LayoutlibDelegate |
| static XmlResourceParser loadXmlResourceParser(Resources resources, String file, int id, |
| int assetCookie, String type) throws NotFoundException { |
| // even though we know the XML file to load directly, we still need to resolve the |
| // id so that we can know if it's a platform or project resource. |
| // (mPlatformResouceFlag will get the result and will be used later). |
| getResourceValue(resources, id, mPlatformResourceFlag); |
| |
| File f = new File(file); |
| try { |
| XmlPullParser parser = ParserFactory.create(f); |
| |
| return new BridgeXmlBlockParser(parser, resources.mContext, mPlatformResourceFlag[0]); |
| } catch (XmlPullParserException e) { |
| NotFoundException newE = new NotFoundException(); |
| newE.initCause(e); |
| throw newE; |
| } catch (FileNotFoundException e) { |
| NotFoundException newE = new NotFoundException(); |
| newE.initCause(e); |
| throw newE; |
| } |
| } |
| |
| @LayoutlibDelegate |
| static InputStream openRawResource(Resources resources, int id) throws NotFoundException { |
| Pair<String, ResourceValue> value = getResourceValue(resources, id, mPlatformResourceFlag); |
| |
| if (value != null) { |
| String path = value.getSecond().getValue(); |
| |
| if (path != null) { |
| // check this is a file |
| File f = new File(path); |
| if (f.isFile()) { |
| try { |
| // if it's a nine-patch return a custom input stream so that |
| // other methods (mainly bitmap factory) can detect it's a 9-patch |
| // and actually load it as a 9-patch instead of a normal bitmap |
| if (path.toLowerCase().endsWith(NinePatch.EXTENSION_9PATCH)) { |
| return new NinePatchInputStream(f); |
| } |
| return new FileInputStream(f); |
| } catch (FileNotFoundException e) { |
| NotFoundException newE = new NotFoundException(); |
| newE.initCause(e); |
| throw newE; |
| } |
| } |
| } |
| } |
| |
| // id was not found or not resolved. Throw a NotFoundException. |
| throwException(resources, id); |
| |
| // this is not used since the method above always throws |
| return null; |
| } |
| |
| @LayoutlibDelegate |
| static InputStream openRawResource(Resources resources, int id, TypedValue value) throws |
| NotFoundException { |
| getValue(resources, id, value, true); |
| |
| String path = value.string.toString(); |
| |
| File f = new File(path); |
| if (f.isFile()) { |
| try { |
| // if it's a nine-patch return a custom input stream so that |
| // other methods (mainly bitmap factory) can detect it's a 9-patch |
| // and actually load it as a 9-patch instead of a normal bitmap |
| if (path.toLowerCase().endsWith(NinePatch.EXTENSION_9PATCH)) { |
| return new NinePatchInputStream(f); |
| } |
| return new FileInputStream(f); |
| } catch (FileNotFoundException e) { |
| NotFoundException exception = new NotFoundException(); |
| exception.initCause(e); |
| throw exception; |
| } |
| } |
| |
| throw new NotFoundException(); |
| } |
| |
| @LayoutlibDelegate |
| static AssetFileDescriptor openRawResourceFd(Resources resources, int id) throws |
| NotFoundException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| /** |
| * Builds and throws a {@link Resources.NotFoundException} based on a resource id and a resource |
| * type. |
| * |
| * @param id the id of the resource |
| * |
| * @throws NotFoundException |
| */ |
| private static void throwException(Resources resources, int id) throws NotFoundException { |
| throwException(id, getResourceInfo(resources, id, new boolean[1])); |
| } |
| |
| private static void throwException(int id, @Nullable Pair<ResourceType, String> resourceInfo) { |
| String message; |
| if (resourceInfo != null) { |
| message = String.format( |
| "Could not find %1$s resource matching value 0x%2$X (resolved name: %3$s) in current configuration.", |
| resourceInfo.getFirst(), id, resourceInfo.getSecond()); |
| } else { |
| message = String.format("Could not resolve resource value: 0x%1$X.", id); |
| } |
| |
| throw new NotFoundException(message); |
| } |
| |
| private static int getInt(String v) throws NumberFormatException { |
| int radix = 10; |
| if (v.startsWith("0x")) { |
| v = v.substring(2); |
| radix = 16; |
| } else if (v.startsWith("0")) { |
| radix = 8; |
| } |
| return Integer.parseInt(v, radix); |
| } |
| } |