Add support for aapt:attr attributes (bc9d2a13) · Commits · e / os / android_frameworks_base

tools/layoutlib/bridge/src/android/content/res/BridgeTypedArray.java

+3 −0

Original line number	Diff line number	Diff line
		@@ -638,6 +638,9 @@ public final class BridgeTypedArray extends TypedArray {
		return mContext.getProjectResourceValue(ResourceType.ID, idName, defValue);
		}
		}
		else if (value.startsWith("@aapt:_aapt")) {
		return mContext.getLayoutlibCallback().getResourceId(ResourceType.AAPT, value);
		}

		// not a direct id valid reference. First check if it's an enum (this is a corner case
		// for attributes that have a reference\|enum type), then fallback to resolve

tools/layoutlib/bridge/src/android/content/res/Resources_Delegate.java

+9 −2

Original line number	Diff line number	Diff line
		@@ -131,9 +131,16 @@ public class Resources_Delegate {
		if (resourceInfo != null) {
		String attributeName = resourceInfo.getSecond();
		RenderResources renderResources = resources.mContext.getRenderResources();
		return Pair.of(attributeName, platformResFlag_out[0] ?
		ResourceValue value = platformResFlag_out[0] ?
		renderResources.getFrameworkResource(resourceInfo.getFirst(), attributeName) :
		renderResources.getProjectResource(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;

tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/ResourceHelper.java

+24 −29

Original line number	Diff line number	Diff line
		@@ -286,18 +286,15 @@ public final class ResourceHelper {

		Density density = Density.MEDIUM;
		if (value instanceof DensityBasedResourceValue) {
		density =
		((DensityBasedResourceValue)value).getResourceDensity();
		density = ((DensityBasedResourceValue) value).getResourceDensity();
		}


		if (lowerCaseValue.endsWith(NinePatch.EXTENSION_9PATCH)) {
		File file = new File(stringValue);
		if (file.isFile()) {
		try {
		return getNinePatchDrawable(
		new FileInputStream(file), density, value.isFramework(),
		stringValue, context);
		return getNinePatchDrawable(new FileInputStream(file), density,
		value.isFramework(), stringValue, context);
		} catch (IOException e) {
		// failed to read the file, we'll return null below.
		Bridge.getLog().error(LayoutLog.TAG_RESOURCES_READ,
		@@ -306,16 +303,19 @@ public final class ResourceHelper {
		}

		return null;
		} else if (lowerCaseValue.endsWith(".xml")) {
		} else if (lowerCaseValue.endsWith(".xml") \|\| stringValue.startsWith("@aapt:_aapt/")) {
		// create a block parser for the file
		File f = new File(stringValue);
		if (f.isFile()) {
		try {
		// let the framework inflate the Drawable from the XML file.
		XmlPullParser parser = ParserFactory.create(f);
		XmlPullParser parser = context.getLayoutlibCallback().getParser(value);
		if (parser == null) {
		File drawableFile = new File(stringValue);
		if (drawableFile.isFile()) {
		parser = ParserFactory.create(drawableFile);
		}
		}

		BridgeXmlBlockParser blockParser = new BridgeXmlBlockParser(
		parser, context, value.isFramework());
		BridgeXmlBlockParser blockParser =
		new BridgeXmlBlockParser(parser, context, value.isFramework());
		try {
		return Drawable.createFromXml(context.getResources(), blockParser, theme);
		} finally {
		@@ -324,12 +324,7 @@ public final class ResourceHelper {
		} catch (Exception e) {
		// this is an error and not warning since the file existence is checked before
		// attempting to parse it.
		Bridge.getLog().error(null, "Failed to parse file " + stringValue,
		e, null /data/);
		}
		} else {
		Bridge.getLog().error(LayoutLog.TAG_BROKEN,
		String.format("File %s does not exist (or is not a file)", stringValue),
		Bridge.getLog().error(null, "Failed to parse file " + stringValue, e,
		null /data/);
		}

		@@ -342,8 +337,8 @@ public final class ResourceHelper {
		value.isFramework() ? null : context.getProjectKey());

		if (bitmap == null) {
		bitmap = Bitmap_Delegate.createBitmap(bmpFile, false /isMutable/,
		density);
		bitmap =
		Bitmap_Delegate.createBitmap(bmpFile, false /isMutable/, density);
		Bridge.setCachedBitmap(stringValue, bitmap,
		value.isFramework() ? null : context.getProjectKey());
		}