/**
* Creates a new file if the name is not <code>null</code> or a new blank file and opens it in the
* browser.
*
* @param name The name of the default file or <code>null</code>.
*/
void setBlankFile(String name) {
fileToEdit = null;
fileID = 0;
boolean blank = false;
if (name == null || name.trim().length() == 0) {
blank = true;
fileName = "New Blank File";
} else fileName = name;
TreeModel treeModel;
if (blank) treeModel = TreeModelFactory.getTree();
else {
if (type == Editor.EXPERIMENT) treeModel = TreeModelFactory.getExperimentTree(name);
else treeModel = TreeModelFactory.getTree();
}
browser.setTreeModel(treeModel);
state = Editor.READY;
}
/**
* Sets the file to edit. If the file cannot be read by {@link TreeModelFactory#getTree()} then
* the state of this model is re-set to {@link Editor#NEW}.
*
* @param file The file to edit.
* @return See above.
*/
boolean setFileToEdit(File file) {
if (file == null) {
fileToEdit = null;
state = Editor.NEW;
fileName = EditorFactory.BLANK_MODEL;
return false;
}
TreeModel treeModel = null;
// try opening file as recognised OMERO.editor file (pro.xml or cpe.xml)
try {
treeModel = TreeModelFactory.getTree(file);
fileToEdit = file;
} catch (ParsingException e) {
// may get a parsing exception simply because the file was not
// recognised as Editor File..
Registry reg = EditorAgent.getRegistry();
UserNotifier un = reg.getUserNotifier();
// ... try opening as ANY xml file
try {
treeModel = TreeModelFactory.getTreeXml(file);
// if this worked, we have an XML file converted to cpe.xml
// .. tell user..
un.notifyInfo(
"File not recognised",
"File was converted from an unrecognised format into\n"
+ "OMERO.editor's cpe.xml format.\nOverwriting the "
+ "original file will erase the original XML format.");
// must avoid overwriting the original file...
// 'Save' won't work.
if (fileID > 0) { // try to read a file downloaded
file.delete();
}
fileToEdit = null;
setFileAnnotationData(null);
} catch (ParsingException ex) {
LogMessage message = new LogMessage();
message.print(ex);
reg.getLogger().error(this, message);
// ...and notify the user. Use the exception message.
String errMsg = ex.getMessage();
un.notifyInfo("File Failed to Open", errMsg);
}
}
if (treeModel == null) {
fileToEdit = null;
state = Editor.NEW;
fileName = EditorFactory.BLANK_MODEL;
return false;
}
fileName = file.getName();
browser.setTreeModel(treeModel);
state = Editor.READY;
return true;
}