@Override
public boolean populateTreeNode(Object source, TreeNode destination, GenericTreeContext context) {
if (!(source instanceof Pair<?, ?> && ((Pair<?, ?>) source).a instanceof File)) {
return false;
}
@SuppressWarnings("unchecked")
File file = ((Pair<File, String>) source).a;
if (file.isDirectory()) {
return false;
}
String contentType = null;
int lastDotIndex = file.getName().lastIndexOf('.');
if (lastDotIndex >= 0) {
// has an extension
String extension = file.getName().substring(lastDotIndex + 1);
contentType = EditorPlugin.getInstance().getFileExtensionToContentTypeMap().get(extension);
}
if (contentType == null) {
contentType = EditorPlugin.getInstance().getFileExtensionToContentTypeMap().get("*");
}
if (contentType != null) {
destination
.getOrCreateCustomData()
.put(
EditorPlugin.TREE_NODE_KEY_CONTENT_TYPE,
EditorPlugin.getInstance()
.getContentTypeDescriptorsMap()
.get(contentType)
.getIndex());
}
return true;
}
