/*
 * @provide pskl.drawingtools.ShapeSelect
 *
 * @require pskl.utils
 */
(function() {
  var ns = $.namespace("pskl.drawingtools");

  ns.ShapeSelect = function() {
    this.toolId = "tool-shape-select";
    this.helpText = "Shape selection tool";
    
    ns.BaseSelect.call(this);
  };

  pskl.utils.inherit(ns.ShapeSelect, ns.BaseSelect);
  
  /**
   * For the shape select tool, you just need to click one time to create a selection.
   * So we jsut need to implement onSelectStart_ (no need for onSelect_ & onSelectEnd_)
   * @override
   */
  ns.ShapeSelect.prototype.onSelectStart_ = function (col, row, color, frame, overlay) {
    // Clean previous selection:
    $.publish(Events.SELECTION_DISMISSED);
    overlay.clear();
    
    // From the pixel cliked, get shape using an algorithm similar to the paintbucket one:
    var pixels = pskl.PixelUtils.getSimilarConnectedPixelsFromFrame(frame, col, row);
    var selection = new pskl.selection.ShapeSelection(pixels);

    $.publish(Events.SELECTION_CREATED, [selection]);
    this.drawSelectionOnOverlay_(selection, overlay);
  };

})();