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  1. public class ToDoListController {
  2.  
  3.     public List<TaskWrapper> tasks {get; set;}
  4.     public String newTaskSubject {get; set;}
  5.  
  6.     public ToDoListController() {
  7.         tasks = new List<TaskWrapper>();
  8.         loadTasks();
  9.     }
  10.  
  11.     private void loadTasks() {
  12.         tasks.clear();
  13.         for (Task t : [SELECT Id, Subject, Status, ActivityDate FROM Task WHERE WhoId = :UserInfo.getUserId() ORDER BY ActivityDate ASC NULLS FIRST]) { // Filter tasks for current user
  14.             tasks.add(new TaskWrapper(t));
  15.         }
  16.     }
  17.  
  18.     public PageReference addTask() {
  19.         if (String.isBlank(newTaskSubject)) {
  20.             ApexPages.addMessage(new ApexPages.Message(ApexPages.Severity.ERROR, 'Task subject cannot be empty.'));
  21.             return null;
  22.         }
  23.  
  24.         Task newTask = new Task(Subject = newTaskSubject, WhoId = UserInfo.getUserId()); // Assign the task to the current user
  25.         try {
  26.             insert newTask;
  27.             newTaskSubject = ''; // Clear the input field
  28.             loadTasks(); // Refresh the task list
  29.         } catch (Exception ex) {
  30.             ApexPages.addMessage(new ApexPages.Message(ApexPages.Severity.ERROR, 'Error creating task: ' + ex.getMessage()));
  31.         }
  32.         return null;
  33.     }
  34.  
  35.     public PageReference toggleTaskStatus() {
  36.         List<Task> tasksToUpdate = new List<Task>();
  37.         for (TaskWrapper tw : tasks) {
  38.             if (tw.isSelected) {
  39.                 tw.task.Status = (tw.task.Status == 'Completed') ? 'Not Started' : 'Completed';
  40.                 tasksToUpdate.add(tw.task);
  41.             }
  42.         }
  43.  
  44.         try {
  45.             update tasksToUpdate;
  46.             loadTasks();
  47.         } catch (Exception ex) {
  48.             ApexPages.addMessage(new ApexPages.Message(ApexPages.Severity.ERROR, 'Error updating tasks: ' + ex.getMessage()));
  49.         }
  50.         return null;
  51.     }
  52.  
  53.     public class TaskWrapper {
  54.         public Task task {get; set;}
  55.         public Boolean isSelected {get; set;}
  56.  
  57.         public TaskWrapper(Task t) {
  58.             task = t;
  59.             isSelected = false;
  60.         }
  61.     }
  62. }
Success #stdin #stdout #stderr 0.01s 9012KB
comments (?)
stdin
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Standard input is empty
stdout
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Object: UndefinedObject error: did not understand #ToDoListController
MessageNotUnderstood(Exception)>>signal (ExcHandling.st:254)
UndefinedObject class(Object)>>doesNotUnderstand: #ToDoListController (SysExcept.st:1448)
UndefinedObject>>executeStatements (prog:1)
stderr
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./prog:3: parse error, expected '}'
https://ideone.com/joC04k
language:
Smalltalk (gst 3.2.5)
created:
22 days ago
visibility:
public

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