2014-11-15 15:34:32 +01:00
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define(["exports", "../dom", "../types"], function (exports, _dom, _types) {
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"use strict";
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2014-10-27 08:01:33 +01:00
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2014-11-16 01:29:07 +01:00
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var Dom = _dom.Dom;
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var Types = _types.Types;
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2014-10-27 08:01:33 +01:00
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2014-11-15 15:34:32 +01:00
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var global = window;
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2014-10-27 08:01:33 +01:00
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2014-11-15 15:34:32 +01:00
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var Loader = (function () {
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var Loader = function Loader(tf) {
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// TableFilter configuration
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var f = tf.fObj;
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//id of container element
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2014-11-16 11:01:29 +01:00
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this.loaderTgtId = f.loader_target_id || null;
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2014-11-15 15:34:32 +01:00
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//div containing loader
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this.loaderDiv = null;
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//defines loader text
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this.loaderText = f.loader_text || "Loading...";
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2014-11-15 15:34:32 +01:00
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//defines loader innerHtml
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this.loaderHtml = f.loader_html || null;
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2014-11-15 15:34:32 +01:00
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//defines css class for loader div
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2014-11-16 11:01:29 +01:00
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this.loaderCssClass = f.loader_css_class || "loader";
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2014-11-15 15:34:32 +01:00
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//delay for hiding loader
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2014-11-16 11:01:29 +01:00
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this.loaderCloseDelay = 200;
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2014-11-15 15:34:32 +01:00
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//callback function before loader is displayed
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this.onShowLoader = Types.isFn(f.on_show_loader) ? f.on_show_loader : null;
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//callback function after loader is closed
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this.onHideLoader = Types.isFn(f.on_hide_loader) ? f.on_hide_loader : null;
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2014-10-27 08:01:33 +01:00
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2014-11-15 15:34:32 +01:00
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this.tf = tf;
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2014-11-16 01:29:07 +01:00
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var containerDiv = Dom.create("div", ["id", tf.prfxLoader + tf.id]);
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containerDiv.className = this.loaderCssClass;
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2014-10-27 08:01:33 +01:00
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2014-11-22 15:01:29 +01:00
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var targetEl = !this.loaderTgtId ? tf.tbl.parentNode : Dom.id(this.loaderTgtId);
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2014-11-16 11:01:29 +01:00
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if (!this.loaderTgtId) {
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2014-11-15 15:34:32 +01:00
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targetEl.insertBefore(containerDiv, tf.tbl);
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} else {
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targetEl.appendChild(containerDiv);
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}
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2014-11-16 11:01:29 +01:00
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this.loaderDiv = Dom.id(tf.prfxLoader + tf.id);
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if (!this.loaderHtml) {
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this.loaderDiv.appendChild(Dom.text(this.loaderText));
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2014-11-15 15:34:32 +01:00
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} else {
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this.loaderDiv.innerHTML = this.loaderHtml;
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2014-11-15 15:34:32 +01:00
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}
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};
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2014-12-13 10:11:54 +01:00
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Loader.prototype.show = function (p) {
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var _this = this;
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if (!this.tf.loader || !this.loaderDiv || this.loaderDiv.style.display === p) {
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return;
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}
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2014-10-27 08:01:33 +01:00
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2014-12-13 10:11:54 +01:00
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var displayLoader = function () {
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if (!_this.loaderDiv) {
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return;
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2014-11-15 15:34:32 +01:00
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}
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2014-12-13 10:11:54 +01:00
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if (_this.onShowLoader && p !== "none") {
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_this.onShowLoader.call(null, _this);
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}
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_this.loaderDiv.style.display = p;
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if (_this.onHideLoader && p === "none") {
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_this.onHideLoader.call(null, _this);
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}
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};
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var t = p === "none" ? this.loaderCloseDelay : 1;
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global.setTimeout(displayLoader, t);
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};
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Loader.prototype.remove = function () {
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if (!this.loaderDiv) {
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return;
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2014-11-15 15:34:32 +01:00
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}
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2014-12-13 10:11:54 +01:00
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var targetEl = !this.loaderTgtId ? (this.tf.gridLayout ? this.tf.tblCont : this.tf.tbl.parentNode) : Dom.id(this.loaderTgtId);
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targetEl.removeChild(this.loaderDiv);
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this.loaderDiv = null;
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};
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2014-11-15 15:34:32 +01:00
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return Loader;
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})();
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2014-10-26 11:48:13 +01:00
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2014-11-15 15:34:32 +01:00
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exports.Loader = Loader;
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2014-10-26 11:48:13 +01:00
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});
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