// Code to run on startup
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.frag_todolist, container, false);
// Get the datasource for Tasks
datasource = new TasksDataSource(this.getActivity());
datasource.open();
// Return a list of tasks saved in the database
ArrayList<Task> tasks = datasource.getAllTasks();
// Use the SimpleCursorAdapter to show the elements in a ListView
adapter = new TaskAdapter(this.getActivity(), R.layout.todo_row, tasks);
setListAdapter(adapter);
// Find the TextViews for inputting task information
title = (TextView) v.findViewById(R.id.item1);
date = (TextView) v.findViewById(R.id.item1Date);
desc = (TextView) v.findViewById(R.id.item1Des);
// Make buttonpresses call onClick in this class
Button addTask = (Button) v.findViewById(R.id.addTask);
addTask.setOnClickListener(this);
Button removeTask = (Button) v.findViewById(R.id.removeTask);
removeTask.setOnClickListener(this);
return v;
}
// Handle the user clicking a button
@SuppressLint("SimpleDateFormat")
public void onClick(View view) {
Task task = null;
switch (view.getId()) {
case R.id.addTask:
// If the date isn't input in the correct format, we just ignore it.
try {
task =
datasource.createTask(
title.getText().toString(),
0,
desc.getText().toString(),
0,
false,
new SimpleDateFormat("dd/MM/yyyy").parse(date.getText().toString() + "/2014"));
} catch (ParseException e) {
task =
datasource.createTask(
title.getText().toString(), 0, desc.getText().toString(), 0, false, new Date());
}
// Clear the text fields ready for the next task
title.setText("");
desc.setText("");
date.setText("");
adapter.add(task);
break;
case R.id.removeTask:
// Loop through all tasks, removing any which are completed
if (adapter.getCount() > 0) {
for (int i = 0; i < adapter.getCount(); i++) {
task = (Task) adapter.getItem(i);
if (task.getComplete() == true) {
datasource.deleteTask(task);
adapter.remove(task);
}
}
}
break;
}
adapter.notifyDataSetChanged();
}
@Override
public void onPause() {
datasource.close();
super.onPause();
}
@Override
public void onResume() {
datasource.open();
super.onResume();
}
