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47 lines
1.3 KiB
47 lines
1.3 KiB
8 years ago
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/**
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* style加载管理器
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*
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* Created by GUY on 2015/9/7.
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* @class
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*/
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BI.StyleLoaderManager = BI.inherit(BI.OB, {
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_defaultConfig: function () {
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return BI.extend(BI.StyleLoaderManager.superclass._defaultConfig.apply(this, arguments), {});
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},
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_init: function () {
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BI.StyleLoaderManager.superclass._init.apply(this, arguments);
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this.stylesManager = {};
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},
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loadStyle: function (name, styleString) {
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var d = document, styles = d.createElement('style');
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d.getElementsByTagName('head')[0].appendChild(styles);
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styles.setAttribute('type', 'text/css');
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if (styles.styleSheet) {
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styles.styleSheet.cssText = styleString;
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} else {
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styles.appendChild(document.createTextNode(styleString));
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}
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this.stylesManager[name] = styles;
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return this;
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},
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get: function (name) {
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return this.stylesManager[name];
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},
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has: function (name) {
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return this.stylesManager[name] != null;
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},
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removeStyle: function (name) {
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if (!this.has(name)) {
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return this;
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}
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this.stylesManager[name].parentNode.removeChild(this.stylesManager[name]);
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delete this.stylesManager[name];
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return this;
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}
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});
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