73 lines
1.9 KiB
JavaScript
73 lines
1.9 KiB
JavaScript
var shade = (function() {
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var previousShade = null;
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var destroy = function() {
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var all_shade = helper.eA(".shade");
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if (all_shade[0]) {
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for (var i = 0; i < all_shade.length; i++) {
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all_shade[i].destroy();
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};
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};
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};
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var render = function(override) {
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var options = {
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action: null,
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includeHeader: false
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};
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if (override) {
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options = helper.applyOptions(options, override);
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};
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var _destroy_previousShade = function() {
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if (previousShade != null) {
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destroy();
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};
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};
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var _render_shade = function() {
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var body = helper.e("body");
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var shade = document.createElement("div");
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shade.setAttribute("class", "shade");
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if (options.includeHeader) {
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helper.addClass(shade, "m-shade-top");
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};
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shade.destroy = function() {
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if (shade.classList.contains("is-opaque")) {
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helper.removeClass(shade, "is-opaque");
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helper.addClass(shade, "is-transparent");
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} else {
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shade.remove();
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};
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};
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shade.addEventListener("transitionend", function(event, elapsed) {
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if (event.propertyName === "opacity" && getComputedStyle(this).opacity == 0) {
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this.parentElement.removeChild(this);
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};
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if (event.propertyName === "opacity" && getComputedStyle(this).opacity == 1) {
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helper.addClass(this, "is-transition-end");
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};
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}.bind(shade), false);
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shade.addEventListener("click", function() {
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this.destroy();
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if (options.action) {
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options.action();
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};
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}, false);
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previousShade = shade;
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body.appendChild(shade);
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getComputedStyle(shade).opacity;
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helper.removeClass(shade, "is-transparent");
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helper.addClass(shade, "is-opaque");
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};
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_destroy_previousShade();
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_render_shade();
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};
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// exposed methods
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return {
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destroy: destroy,
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render: render
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};
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})();
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