/**
* @author boconno3, elee3, asaini, rparames
* <p>This method will move a subproject into another subproject or the project collection
* given that it is a valid move
*/
private void moveProject() {
TreeNode node = null;
String lastSelected = "";
String newProject = "";
if (view.getTree().getLastSelectedPathComponent() instanceof TreeNode) {
node = (TreeNode) view.getTree().getLastSelectedPathComponent();
lastSelected = (String) node.getUserObject();
if (model.isSubproject(lastSelected)) {
newProject =
view.showInputDialog(
"What is the name of the subproject you want to add it under? \n\n The subproject must be in the database");
try {
if (model.isSubproject(newProject)
|| (newProject.equalsIgnoreCase("Project Collection"))) {
model.moveProject(lastSelected, newProject);
} else {
view.displayError("The project could not be moved!");
}
} catch (Exception e) {
return;
}
} else {
view.displayError("The project could not be moved!");
}
}
try {
lastSelected = (String) view.getTree().getLastSelectedPathComponent().toString();
} catch (Exception exception) {
return;
}
}
/**
* @author boconno3, elee3, asaini, rparames
* <p>This method will add a new project into the project collection if the user has the
* project collection selected when they try to create a new subproject
*/
private void addNewProject() {
TreeNode node = null;
String lastSelected = "";
if (view.getTree().getLastSelectedPathComponent() instanceof TreeNode) {
node = (TreeNode) view.getTree().getLastSelectedPathComponent();
}
try {
lastSelected = (String) view.getTree().getLastSelectedPathComponent().toString();
} catch (Exception exception) {
return;
}
if (lastSelected.equals("Project Collection")) {
String name =
view.showInputDialog(
"What is the name of the new subproject? (Do not use a component name that already exists)");
if (name == null) {
return;
}
String description = view.showInputDialog("What is the description?");
if (description == null) {
return;
}
model.addNewProject(name, description);
} else {
if (node != null) {
String name =
view.showInputDialog(
"What is the name of the new subproject? (Do not use a component name that already exists)");
if (name == null) {
return;
}
String parent = (String) node.getUserObject();
if (parent == null) {
return;
}
String description = view.showInputDialog("What is the description?");
if (description == null) {
return;
}
model.addComponent(name, "Subproject", parent, null, null, description);
} else {
view.displayError("Please select a subproject to add a subproject under");
}
}
}
/**
* @author boconno3, elee3, asaini, rparames
* <p>This method will add a new user into the database by asking the user of the system for
* the characteristics of the user
*/
private void addNewUser() {
String name = view.showInputDialog("What is the name of the new user?");
if (name == null) {
return;
}
String password = view.showInputDialog("What is the password of the new user?");
if (password == null) {
return;
}
if (model.addUser(name, password)) {
model.login(name, password);
refresh();
}
}
/**
* @author boconno3, elee3
* <p>Exports the applicaition model to store on a file on computer for future use.
*/
private void exportModel() {
String pathOutputFile = view.showInputDialog("Where would you like to save the MATS model?");
try {
model.exportMATSModel(pathOutputFile);
} catch (Exception exception) {
view.showMessageDialog("Exporting file failed - exception: " + exception);
}
view.appendToProjectTextArea("Export Project Successfuly");
}
/**
* @author boconno3, elee3, asaini, rparames
* <p>This method exports a model which has been saved in xml format and will load it into the
* current system
*/
private void exportModelXML() {
String outputFilePath = view.showInputDialog("Where do you want to save this XML file?");
try {
model.exportToXmlFile(outputFilePath);
} catch (Exception e) {
view.displayError("Export was unsuccessful!");
return;
}
view.writeToProjectTextArea("Export was successful!");
}
/**
* @author boconno3, elee3, asaini, rparames
* <p>This method will, if the user has selected a task in the tree for which they are a
* creator, allow them to change the owner of the task as long as the owner exists in the
* database
*/
private void changeTaskOwner() {
TreeNode node = null;
if (view.getTree().getLastSelectedPathComponent() instanceof TreeNode) {
node = (TreeNode) view.getTree().getLastSelectedPathComponent();
} else {
return;
}
if (node != null) {
String owner =
view.showInputDialog(
"Who is the new owner of the task? (User must exist in the current database)");
if (owner == null) {
return;
} else if (!(model.containsUser(owner))) {
view.displayError("That owner is not in the database");
return;
}
model.changeTaskOwner((String) node.getUserObject(), owner);
}
}
/**
* @author boconno3, elee3, asaini, rparames
* <p>This method will load a XML file and set it as the current project
*/
private void loadXML() {
String pathInputFile =
view.showInputDialog("Where would you like to load the MATS model from?");
try {
setModel(MATSModel.importFromXmlFile(pathInputFile));
view.setModel(model);
view.enableImportedSystemMenuOptions();
} catch (Exception exception) {
view.displayError("Importing file failed - exception: " + exception);
return;
}
view.appendToProjectTextArea("Imported Project Successfuly");
}
/**
* @author boconno3, elee3, asaini, rparames
* <p>This method will, if the user has selected a task in the tree that they are a creator
* for, allow the user to change the state of the task as long as the destination state is a
* viable one
*/
private void changeTaskState() {
TreeNode node = null;
if (view.getTree().getLastSelectedPathComponent() instanceof TreeNode) {
node = (TreeNode) view.getTree().getLastSelectedPathComponent();
} else {
return;
}
if (node != null) {
String state =
view.showInputDialog(
"What is the new state of the task? \n\n Please input either ONGOING, DELETED, or COMPLETED");
model.changeTaskState((String) node.getUserObject(), state);
}
}
/**
* @author boconno3, elee3, asaini, rparames
* <p>This method is a method which essentially is a log on menu which asks the user for their
* information and logs them in if the given info mathes information in the user database
*/
private void login() {
String name = view.showInputDialog("What is the name of the user?");
if (name == null) {
return;
}
String password = view.showInputDialog("What is the password of the user?");
if (password == null) {
return;
}
if (model.login(name, password)) {
refresh();
view.updateTree();
}
}
/**
* @author boconno3, elee3, asaini, rparames
* <p>This method will, if the user has selected a task in the tree for which they are a
* creator, allow the user to change the deadline of the task if the new deadline is a viable
* one
*/
private void changeTaskDeadline() {
TreeNode node = null;
if (view.getTree().getLastSelectedPathComponent() instanceof TreeNode) {
node = (TreeNode) view.getTree().getLastSelectedPathComponent();
} else {
return;
}
if (node != null) {
Date date;
String deadline =
view.showInputDialog(
"Please enter the date for the new deadline of the task? (Use the format yyyy/mm/dd) ");
try {
date = new Date(deadline);
} catch (Exception exception) {
view.displayError("An invalid date was entered");
return;
}
model.changeDeadline((String) node.getUserObject(), date);
}
}
/**
* @author boconno3, elee3, asaini, rparames
* <p>This method will actually recursively go through all of the tasks in the project
* collection and check if any are overdue. If they are, it will change their state to reflect
* this.
*/
private void refresh() {
model.refresh();
}
/**
* @author boconno3, elee3, asaini, rparames
* <p>This method will log the current user that is logged into the MATS system out of the
* system
*/
private void logout() {
model.logout();
view.enableLoggedOutMenuOptions();
}
/**
* @author boconno3, elee3, asaini, rparames
* <p>This method will ask the user for all of the characteristics of a task that they want to
* add and will then, depending on where in the tree they have selected, insert the task in
* the correct place if it is a valid move
*/
private void addNewTask() {
TreeNode node = null;
String lastSelected = "";
if (view.getTree().getLastSelectedPathComponent() instanceof TreeNode) {
node = (TreeNode) view.getTree().getLastSelectedPathComponent();
} else {
try {
lastSelected = (String) view.getTree().getLastSelectedPathComponent().toString();
} catch (Exception exception) {
return;
}
}
if (lastSelected.equals("Project Collection")) {
view.displayError("You cannot add a task here!");
} else {
if (node != null) {
Date date;
String name =
view.showInputDialog(
"What is the name of the new task? (Do not use a component name that already exists)");
if (name == null) {
return;
}
String parent = (String) node.getUserObject();
if (parent == null) {
return;
}
String owner =
view.showInputDialog(
"Who is the owner of the task? (Please enter a user that exists in the current database)");
if (owner == null) {
return;
} else if (!(model.containsUser(owner))) {
view.displayError("That owner is not in the database");
return;
}
String deadline =
view.showInputDialog(
"Please enter the date for the deadline of the task? (Use the format yyyy/mm/dd ");
try {
date = new Date(deadline);
} catch (Exception exception) {
view.displayError("An invalid date was entered");
return;
}
if (deadline == null) {
return;
}
String description = view.showInputDialog("Please enter the description for the task: ");
if (description == null) {
return;
}
if (parent.equalsIgnoreCase("Project Collection")) {
view.displayError("You cannot add a task here!");
} else {
model.addComponent(name, "Task", parent, owner, date, description);
}
} else {
view.displayError("Please select a subproject to add a task under");
}
}
}