Android Open Source - rtwong-notes To Do List

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License

The source code is released under:

GNU General Public License

Java Source Code

package ca.ualberta.cs.rtwong_notes;
/*www.java2 s .com*/
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collection;


// basically a controller that can handle all in activity interaction with ToDos
public class ToDoList implements Serializable{
  
  protected ArrayList<ToDo> todoList;
  
  protected ArrayList<ToDo> archivedList;
  
  protected int[] summaryList;
  
  protected ArrayList<String> printList;
  
  
  // summaryList is populated with the summary stats in the following order:
  // ToDos Checked
  // ToDos Unchecked
  // total Archived
  // Archived Checked
  // Archived Unchecked
  public ToDoList() {
    todoList = new ArrayList<ToDo>();
    archivedList = new ArrayList<ToDo>();
    summaryList = new int[5];
    int[] summaryList = {0,0,0,0,0};
  }
  
  // returns summary stats in order of: todoChecked, todoUnchecked, totalArchived, archivedChecked, archivedUnchecked
  public ArrayList<String> getSummary() {
    String todoChecked = "Checked off ToDo's: ";
    String todoUnchecked = "Unchecked ToDo's: ";
    String totalArchived = "Total ToDo's in Archive: ";
    String archivedChecked = "Checked off ToDo's in Archive:";
    String archivedUnchecked = "Unchecked ToDo's in Archive: ";
    printList = new ArrayList<String>();
    todoChecked += String.valueOf(summaryList[0]);
    printList.add(todoChecked);
    todoUnchecked += String.valueOf(summaryList[1]);
    printList.add(todoUnchecked);
    totalArchived += String.valueOf(summaryList[2]);
    printList.add(totalArchived);
    archivedChecked += String.valueOf(summaryList[3]);
    printList.add(archivedChecked);
    archivedUnchecked += String.valueOf(summaryList[4]);
    printList.add(archivedUnchecked);
    return printList;
  }
  
  // returns all current ToDos
  public ArrayList<ToDo> getToDos() {
    return todoList;
  }
  
  // returns all archived ToDos
  public ArrayList<ToDo> getArchived() {
    return archivedList;
  }
  
  // adds a new ToDo to current ToDos
  public void addToDo (ToDo testToDo) {
    todoList.add(testToDo);
    // increment Unchecked ToDos
    summaryList[1] += 1;
  }
  
  // removes ToDos from current
  public void removeToDo (ToDo testToDo) {
    todoList.remove(testToDo);
    if (testToDo.getChecked()) {
      // if checked, decrement todoChecked counter
      summaryList[0] -= 1;
    }
    else {
      // if unchecked, decrement todoUnchecked counter
      summaryList[1] -= 1;
    }
  }
  
  // removes ToDos from archived
  public void removeArchived (ToDo testToDo) {
    archivedList.remove(testToDo);
    // decrement totalArchived counter
    summaryList[2] -= 1;
    if (testToDo.getChecked()) {
      // if checked, decrement archivedChecked counter
      summaryList[3] -= 1;
    }
    else {
      // if unchecked, decrement archivedUnchecked counter
      summaryList[4] -= 1;
    }
  }
  
  // moves ToDo from current to archived
  public void archiveToDo (ToDo testToDo) {
    todoList.remove(testToDo);
    archivedList.add(testToDo);
    // increment totalArchived counter
    summaryList[2] += 1;
    if (testToDo.getChecked()) {
      // if checked, decrement todoChecked and increment archivedChecked
      summaryList[0] -= 1;
      summaryList[3] += 1;
    }
    else {
      // if unchecked, decrement todoUnchecked and increment archivedUnchecked
      summaryList[1] -= 1;
      summaryList[4] += 1;
    }
    
  }
  
  // moves ToDo from archived to current
  public void unarchiveToDo (ToDo testToDo) {
    archivedList.remove(testToDo);
    todoList.add(testToDo);
    // decrement totalArchived counter
    summaryList[2] -= 1;
    if (testToDo.getChecked()) {
      // if checked, increment todoChecked and decrement archivedChecked
      summaryList[0] += 1;
      summaryList[3] -= 1;
    }
    else {
      // if unchecked, increment todoUnchecked and decrement archivedUnchecked
      summaryList[1] += 1;
      summaryList[4] -= 1;
    }
  }
  
  public void toggleCheckToDo(ToDo testToDo) {
    if (testToDo.getChecked()) {
      // it is already checked, we are unchecking it, decrement todoChecked and increment todoUnchecked
      summaryList[0] -= 1;
      summaryList[1] += 1;
    }
    else {
      // it is unchecked, we are checking it, increment todoChecked and decrement todoUnchecked
      summaryList[0] += 1;
      summaryList[1] -= 1;
    }
    testToDo.toggleChecked();
  }
}

Java Source Code List

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