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// TODO: refactor. this is shared with other controllers.\r\n\r\n    // -------------------------------------\r\n    // functions\r\n    // -------------------------------------\r\n\r\n    onRender() {\r\n        console.log(\"pinned nav appcontroller rendered\");\r\n        this.scrollPositionCheck();\r\n    }\r\n\r\n    // TODO: possibly refactor. this function is shared with other controllers.\r\n    // although we only want to close the pinned drawers.\r\n    closeAllDrawers() {\r\n        this.ui.mainNavAccordionDrawers.collapse(\"hide\"); // bootstrap function to close all drawers\r\n    }\r\n\r\n    scrollPositionCheck() {\r\n\r\n        // inits\r\n        let isOffScreen = null;\r\n        let wasOffScreen = null;\r\n        let currentScrollPositionY = $(window).scrollTop();  //\r\n\r\n        // pin state has changed if bottom of subnav has crossed the offscreen threshold\r\n        if (currentScrollPositionY > ViewController.PINNED_NAV_VERT_THRESHOLD) {\r\n            isOffScreen = true;\r\n        } else {\r\n            isOffScreen = false;\r\n        }\r\n\r\n        // initial check\r\n        if (isOffScreen === true) {\r\n            this.pinAnchorNav();\r\n            // console.log(\"Main nav is OFF-SCREEN\");\r\n        } else {\r\n            this.unpinAnchorNav();\r\n            // console.log(\"Main nav is VISIBLE\");\r\n        }\r\n\r\n        wasOffScreen = isOffScreen;\r\n\r\n        // need to reach outside el to get window scroll position.\r\n        // tasks for each scroll update:\r\n\r\n        $(window).scroll(() => {\r\n            let currentScrollPositionY = $(window).scrollTop();\r\n\r\n            // pin state has changed if bottom of subnav has crossed the offscreen threshold\r\n            if (currentScrollPositionY > ViewController.PINNED_NAV_VERT_THRESHOLD) {\r\n                isOffScreen = true;\r\n            } else {\r\n                isOffScreen = false;\r\n            }\r\n\r\n            // only pin/unpin if condition has changed\r\n            if (isOffScreen !== wasOffScreen) {\r\n                // console.log(\"***** STATE HAS CHANGED ***** \");\r\n\r\n                if (isOffScreen === true) {\r\n                    this.pinAnchorNav();\r\n                    // console.log(\"Main nav is OFF-SCREEN\");\r\n                } else {\r\n                    this.unpinAnchorNav();\r\n                    // console.log(\"Main nav is VISIBLE\");\r\n                }\r\n\r\n                wasOffScreen = isOffScreen;\r\n            }\r\n        });\r\n    }\r\n\r\n    pinAnchorNav() {\r\n        this.ui.anchorNav.addClass(\"pinned\");\r\n    }\r\n\r\n    unpinAnchorNav() {\r\n        this.ui.anchorNav.removeClass(\"pinned\");\r\n        this.closeAllDrawers();\r\n    }\r\n}\r\n\n\n\n// WEBPACK FOOTER //\n// ./django/project/@static/@modules/nav-pinned/controller.ts","require(\"./main.ts\");\r\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./django/project/@static/@modules/nav-pinned/index.js\n// module id = 73\n// module chunks = 28"],"sourceRoot":""}