private ResourceResolver getResourceResolver(Configuration configuration) {
ResourceResolver resourceResolver = mResourceResolver.get();
if (resourceResolver != null) {
return resourceResolver;
}
GraphicalEditorPart graphicalEditor = mCanvas.getEditorDelegate().getGraphicalEditor();
String theme = configuration.getTheme();
if (theme == null) {
return null;
}
Map<ResourceType, Map<String, ResourceValue>> configuredFrameworkRes = null;
Map<ResourceType, Map<String, ResourceValue>> configuredProjectRes = null;
FolderConfiguration config = configuration.getFullConfig();
IAndroidTarget target = graphicalEditor.getRenderingTarget();
ResourceRepository frameworkRes = null;
if (target != null) {
Sdk sdk = Sdk.getCurrent();
if (sdk == null) {
return null;
}
AndroidTargetData data = sdk.getTargetData(target);
if (data != null) {
// TODO: SHARE if possible
frameworkRes = data.getFrameworkResources();
configuredFrameworkRes = frameworkRes.getConfiguredResources(config);
} else {
return null;
}
} else {
return null;
}
assert configuredFrameworkRes != null;
// get the resources of the file's project.
ProjectResources projectRes =
ResourceManager.getInstance().getProjectResources(graphicalEditor.getProject());
configuredProjectRes = projectRes.getConfiguredResources(config);
if (!theme.startsWith(PREFIX_RESOURCE_REF)) {
if (frameworkRes.hasResourceItem(ANDROID_STYLE_RESOURCE_PREFIX + theme)) {
theme = ANDROID_STYLE_RESOURCE_PREFIX + theme;
} else {
theme = STYLE_RESOURCE_PREFIX + theme;
}
}
resourceResolver =
ResourceResolver.create(
configuredProjectRes,
configuredFrameworkRes,
ResourceHelper.styleToTheme(theme),
ResourceHelper.isProjectStyle(theme));
mResourceResolver = new SoftReference<ResourceResolver>(resourceResolver);
return resourceResolver;
}
/** Render immediately */
private void renderSync() {
GraphicalEditorPart editor = mCanvas.getEditorDelegate().getGraphicalEditor();
if (editor.getReadyLayoutLib(false /*displayError*/) == null) {
// Don't attempt to render when there is no ready layout library: most likely
// the targets are loading/reloading.
return;
}
disposeThumbnail();
Configuration configuration =
mAlternateInput != null && mAlternateConfiguration != null
? mAlternateConfiguration
: mConfiguration;
ResourceResolver resolver = getResourceResolver(configuration);
RenderService renderService = RenderService.create(editor, configuration, resolver);
if (mIncludedWithin != null) {
renderService.setIncludedWithin(mIncludedWithin);
}
if (mAlternateInput != null) {
IAndroidTarget target = editor.getRenderingTarget();
AndroidTargetData data = null;
if (target != null) {
Sdk sdk = Sdk.getCurrent();
if (sdk != null) {
data = sdk.getTargetData(target);
}
}
// Construct UI model from XML
DocumentDescriptor documentDescriptor;
if (data == null) {
documentDescriptor = new DocumentDescriptor("temp", null); // $NON-NLS-1$
} else {
documentDescriptor = data.getLayoutDescriptors().getDescriptor();
}
UiDocumentNode model = (UiDocumentNode) documentDescriptor.createUiNode();
model.setEditor(mCanvas.getEditorDelegate().getEditor());
model.setUnknownDescriptorProvider(editor.getModel().getUnknownDescriptorProvider());
Document document = DomUtilities.getDocument(mAlternateInput);
if (document == null) {
mError = "No document";
createErrorThumbnail();
return;
}
model.loadFromXmlNode(document);
renderService.setModel(model);
} else {
renderService.setModel(editor.getModel());
}
RenderLogger log = new RenderLogger(getDisplayName());
renderService.setLog(log);
RenderSession session = renderService.createRenderSession();
Result render = session.render(1000);
if (DUMP_RENDER_DIAGNOSTICS) {
if (log.hasProblems() || !render.isSuccess()) {
AdtPlugin.log(
IStatus.ERROR,
"Found problems rendering preview "
+ getDisplayName()
+ ": "
+ render.getErrorMessage()
+ " : "
+ log.getProblems(false));
Throwable exception = render.getException();
if (exception != null) {
AdtPlugin.log(exception, "Failure rendering preview " + getDisplayName());
}
}
}
if (render.isSuccess()) {
mError = null;
} else {
mError = render.getErrorMessage();
if (mError == null) {
mError = "";
}
}
if (render.getStatus() == Status.ERROR_TIMEOUT) {
// TODO: Special handling? schedule update again later
return;
}
if (render.isSuccess()) {
BufferedImage image = session.getImage();
if (image != null) {
createThumbnail(image);
}
}
if (mError != null) {
createErrorThumbnail();
}
}