Create a toggleable-button-set element based on buttonset for jquery-ui

Add The option to save the current spritepack or a list of them in the browser using html5 storage.

Create a Basic Dart Project and move the old files to the current location.

Create a polymer web component for draggable elements.
This element should be able to be draggable inside it's parent.

It is returning a exception.
It should realign the sprite in the view.
This bug is caused due a change in the updateSpritePosition to updateSprite in the DrawingArea.

Scrollable area should be able to scroll using the keys as well.

Sprites should have basic edit function directly from the Sprite Editor.

Right now, when scrolling in Scrollable-area through directional keys moves it just 1px per event. Create an acceleration system when user holds the key for some time.

Set a max acceleration value as well.

Instead of using javascript. Migrate code for using Dart, so it will be possible to re-use gorgonDart lib.

Create a toggleable-button element using polymer.

Create Scrollable Area Polymer Component. This area should be able to scroll it's content.

The buttonset element has an 1 pixel bottom line, that shouldn't be there.

KeyListener can't capture Alt Key.

When importing sprites, the group and index properties of a sprite are not been updated correctly.
The correct behavior it should create automatically a new group based in the higher group available. And every sprite in the same import should begin with index 0 till N ( number of sprites imported in this action ).

Layout improvement.
Orange: 9px
Blue: 11px
Green: 14px

The old save and load functions should be disabled due to it's dependency in jszip.

Create a Polymer "SpriteView" component. This component should hold a display, sprite, draggable and scrollable area.

When the mouse is moving it seems that mouse clicks are ignored by the buttonset. You have to stop moving it and then click for it to work.

When saving your spritepack, gives the option to save all the images in the same image as a spritesheet for saving space or reducing loading time when loading a bunch of images.

When you are deleting the first sprite and you only have 2 sprites in the Editor.
The second sprite is lost and the border of the first remain active. You cannot you the slider after this

.