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var highlight = require('../interactive/highlight');
var unhighlight = require('../interactive/unhighlight');
function Selectables(paper, selectTypes, tuneNumber) {
this.elements = [];
this.paper = paper;
this.tuneNumber = tuneNumber;
this.selectTypes = selectTypes;
}
Selectables.prototype.getElements = function () {
return this.elements;
};
Selectables.prototype.add = function (absEl, svgEl, isNoteOrTabNumber, staffPos) {
if (!this.canSelect(absEl))
return;
var params;
if (this.selectTypes === undefined)
params = { selectable: false, "data-index": this.elements.length }; // This is the old behavior.
else
params = { selectable: true, tabindex: 0, "data-index": this.elements.length };
this.paper.setAttributeOnElement(svgEl, params);
var sel = { absEl: absEl, svgEl: svgEl, isDraggable: isNoteOrTabNumber };
if (staffPos !== undefined)
sel.staffPos = staffPos;
this.elements.push(sel);
};
Selectables.prototype.canSelect = function (absEl) {
if (this.selectTypes === false)
return false;
if (!absEl || !absEl.abcelem)
return false;
if (this.selectTypes === true)
return true;
if (this.selectTypes === undefined) {
// by default, only notes and tab numbers can be clicked.
if (absEl.abcelem.el_type === 'note' || absEl.abcelem.el_type === 'tabNumber') {
return true;
}
return false;
}
return this.selectTypes.indexOf(absEl.abcelem.el_type) >= 0;
};
Selectables.prototype.wrapSvgEl = function (abcelem, el) {
var absEl = {
tuneNumber: this.tuneNumber,
abcelem: abcelem,
elemset: [el],
highlight: highlight,
unhighlight: unhighlight
};
this.add(absEl, el, false);
};
module.exports = Selectables;
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