/** This method clears the entire list of tasks */
public void clearAll() {
ArrayList<Task> taskList;
if (isViewModeComplete()) {
taskList = modifier.getCompleteContentList();
taskList.clear();
updateCompleteListFile(taskList);
LoggingLogic.logging(CLEAR_VALID);
} else {
taskList = modifier.getContentList();
taskList.clear();
updateFile(taskList);
LoggingLogic.logging(CLEAR_VALID);
}
}
/**
* This method removes a task from the current list
*
* @param index the line number of the task to be removed
*/
public void removeTask(int index) {
assert index >= 0;
ArrayList<Task> taskList;
if (isViewModeComplete()) {
taskList = modifier.getCompleteContentList();
taskList.remove(index);
updateCompleteListFile(taskList);
LoggingLogic.logging(DELETE_VALID);
} else {
taskList = modifier.getContentList();
taskList.remove(index);
updateFile(taskList);
LoggingLogic.logging(DELETE_VALID);
}
}
/**
* This method sends the task selected into the completed task list and removes it from the
* current task list
*
* @param index the line index of the task to be moved
*/
public void completeTask(int index) {
ArrayList<Task> completedList = modifier.getCompleteContentList();
ArrayList<Task> taskList = modifier.getContentList();
Calendar calendar = Calendar.getInstance();
Task completedTask = taskList.get(index);
if (completedTask.getRepeat() == false) {
completedTask.setComplete();
completedList.add(0, completedTask);
taskList.remove(index);
updateFile(taskList);
updateCompleteListFile(completedList);
} else {
if (completedTask.getStartDate() == null) {
Date currentDeadline = completedTask.getEndDateInDateType();
int repeatCycle = completedTask.getRepeatCycle();
String repeatType = completedTask.getRepeatType();
calendar.setTime(currentDeadline);
Date nextDeadline = getNextDeadline(calendar, repeatCycle, repeatType);
completedTask.setEndDateInDate(nextDeadline);
taskList.set(index, completedTask);
updateFile(taskList);
} else {
Date currentStartDate = completedTask.getStartDateInDateType();
Date currentEndDate = completedTask.getEndDateInDateType();
int repeatCycle = completedTask.getRepeatCycle();
String repeatType = completedTask.getRepeatType();
calendar.setTime(currentStartDate);
Date nextStartDate = getNextDeadline(calendar, repeatCycle, repeatType);
calendar.setTime(currentEndDate);
Date nextEndDate = getNextDeadline(calendar, repeatCycle, repeatType);
completedTask.setStartDateInDate(nextStartDate);
completedTask.setEndDateInDate(nextEndDate);
taskList.set(index, completedTask);
updateFile(taskList);
}
}
}
