add extjs 6.0.1 sources

[extjs.git] / extjs / packages / core / src / util / translatable / ScrollParent.js

/**\r
 * @private\r
 *\r
 * Translates the element by setting the scroll position of its parent node.\r
 */\r
Ext.define('Ext.util.translatable.ScrollParent', {\r
    extend: 'Ext.util.translatable.Dom',\r
\r
    isScrollParent: true,\r
\r
    applyElement: function(element) {\r
        var el = Ext.get(element);\r
\r
        if (el) {\r
            this.parent = el.parent();\r
        }\r
\r
        return el;\r
    },\r
\r
    doTranslate: function(x, y) {\r
        var parent = this.parent;\r
\r
        parent.setScrollLeft(Math.round(-x));\r
        parent.setScrollTop(Math.round(-y));\r
    },\r
\r
    getPosition: function() {\r
        var me = this,\r
            position = me.position,\r
            parent = me.parent;\r
\r
        position.x = parent.getScrollLeft();\r
        position.y = parent.getScrollTop();\r
\r
        return position;\r
    }\r
});\r