@Nullable
public static ValidationInfo checkIfResourceAlreadyExists(
@NotNull Module selectedModule,
@NotNull String resourceName,
@NotNull ResourceType resourceType,
@NotNull List<String> dirNames,
@NotNull String fileName) {
if (resourceName.length() == 0 || dirNames.size() == 0 || fileName.length() == 0) {
return null;
}
final AndroidFacet facet = AndroidFacet.getInstance(selectedModule);
final VirtualFile resourceDir = facet != null ? AndroidRootUtil.getResourceDir(facet) : null;
if (resourceDir == null) {
return null;
}
for (String directoryName : dirNames) {
final VirtualFile resourceSubdir = resourceDir.findChild(directoryName);
if (resourceSubdir == null) {
continue;
}
final VirtualFile resFile = resourceSubdir.findChild(fileName);
if (resFile == null) {
continue;
}
if (resFile.getFileType() != StdFileTypes.XML) {
return new ValidationInfo(
"File " + FileUtil.toSystemDependentName(resFile.getPath()) + " is not XML file");
}
final Resources resources =
AndroidUtils.loadDomElement(selectedModule, resFile, Resources.class);
if (resources == null) {
return new ValidationInfo(
AndroidBundle.message(
"not.resource.file.error", FileUtil.toSystemDependentName(resFile.getPath())));
}
for (ResourceElement element :
AndroidResourceUtil.getValueResourcesFromElement(resourceType.getName(), resources)) {
if (resourceName.equals(element.getName().getValue())) {
return new ValidationInfo(
"resource '"
+ resourceName
+ "' already exists in "
+ FileUtil.toSystemDependentName(resFile.getPath()));
}
}
}
return null;
}
