ToDoManager

Language: Iodine, Platform: Toffee, Category: macOS
https://github.com/remobjects/ElementsSamples/tree/master/Iodine/Toffee/macOS/ToDoManager

• ToDoManager
  • References
    • Cocoa
    • Foundation
    • rtl
    • libToffee
  • Source Files
    • AppDelegate.java
    • DataLayer.java
    • Helpers.java
    • MainWindowController.java
    • TaskEditorController.java
    • TaskModel.java
  • Other Files
    • Resources\Entitlements.entitlements
    • Resources\add_32x32.png
    • Resources\edit_32x32.png
    • Resources\Info.plist
    • Resources\App.icns
    • Resources\refresh_32x32.png
    • Resources\remove_32x32.png
    • MainWindowController.xib
    • Resources\MainMenu.xib
    • TaskEditorController.xib

DataLayer.java

package ToDoManager;

import Foundation.*;

public class DataLayer
{
	#region Singleton
	static private DataLayer _instance;

	static public DataLayer getSharedInstance()
	{
		if (_instance == null)
		{
			_instance = new DataLayer();
		}
		return _instance;
	}
	#endregion

	#region Properties
	private String _dataFileName;

	private NSMutableArray _tasks;
	public NSMutableArray getTasks() { return _tasks; }
	#endregion

	@Override
	public DataLayer()
	{
		NSString documentsDirectory = Foundation.NSSearchPathForDirectoriesInDomains(NSSearchPathDirectory.NSDocumentDirectory, NSSearchPathDomainMask.NSUserDomainMask, true).firstObject();
		_dataFileName = documentsDirectory.stringByAppendingPathComponent("tasks.plist");

		this.load();
	}

	#region Serialization/Deserialization
	public void save()
	{
		NSData data = NSKeyedArchiver.archivedDataWithRootObject(_tasks);
		data.writeToFile(_dataFileName) atomically(true);
		NSLog("Data has been saved to local file (%@)", _dataFileName);
	}

	public void load()
	{
		Boolean hasFile = NSFileManager.defaultManager.fileExistsAtPath(_dataFileName);
		if (hasFile)
		{
			NSData data = NSData.dataWithContentsOfFile(_dataFileName) options(0) error(null);
			_tasks = NSKeyedUnarchiver.unarchiveObjectWithData(data);
			NSLog("Data has been loaded from local file (%@)", _dataFileName);
		}
		else
		{
			this.generateTestData();
			NSLog("Test data has been generated");
		}
	}
	#endregion

	#region Helper methods

	public static TaskModel newTaskWithSubject(String subj) andPriority(NSInteger prio) datedBy(NSDate due)
	{
		TaskModel t = new TaskModel();
		t.subject = subj;
		t.priority = prio;
		t.dueDate = due;
		return t;
	}

	private void generateTestData()
	{
		_tasks = new NSMutableArray();

		_tasks.addObject(
			DataLayer.newTaskWithSubject("Meeting with Kate")
				andPriority(9)
				datedBy(new NSDate()));

		_tasks.addObject(
			DataLayer.newTaskWithSubject("Buy some food")
				andPriority(5)
				datedBy(new NSDate().dateByAddingTimeInterval( 60 * 60 * 24 * 3)));

		TaskModel doneTaskSample =
			DataLayer.newTaskWithSubject("Fill the car")
				andPriority(2)
				datedBy(new NSDate().dateByAddingTimeInterval( 60 * 60 * 24 * 2));
		doneTaskSample.done = true;

		_tasks.addObject(doneTaskSample);
	}
	#endregion
}