const Clipboard = require("clipboard"); const Code = require('../code'); let setupPageShow = window.setupPageShow = function (pageId) { Code.highlight(); if (!pageId) return; // Set up pointer let $pointer = $('#pointer').detach(); let pointerShowing = false; let $pointerInner = $pointer.children('div.pointer').first(); let isSelection = false; let pointerModeLink = true; let pointerSectionId = ''; // Select all contents on input click $pointer.on('click', 'input', function (e) { $(this).select(); e.stopPropagation(); }); // Pointer mode toggle $pointer.on('click', 'span.icon', event => { let $icon = $(event.currentTarget); pointerModeLink = !pointerModeLink; $icon.html(pointerModeLink ? '' : ''); updatePointerContent(); }); // Set up clipboard let clipboard = new Clipboard('#pointer button'); // Hide pointer when clicking away $(document.body).find('*').on('click focus', event => { if (!pointerShowing || isSelection) return; let target = $(event.target); if (target.is('.zmdi') || $(event.target).closest('#pointer').length === 1) return; $pointer.detach(); pointerShowing = false; }); function updatePointerContent() { let inputText = pointerModeLink ? window.baseUrl(`/link/${pageId}#${pointerSectionId}`) : `{{@${pageId}#${pointerSectionId}}}`; if (pointerModeLink && inputText.indexOf('http') !== 0) inputText = window.location.protocol + "//" + window.location.host + inputText; $pointer.find('input').val(inputText); } // Show pointer when selecting a single block of tagged content $('.page-content [id^="bkmrk"]').on('mouseup keyup', function (e) { e.stopPropagation(); let selection = window.getSelection(); if (selection.toString().length === 0) return; // Show pointer and set link let $elem = $(this); pointerSectionId = $elem.attr('id'); updatePointerContent(); $elem.before($pointer); $pointer.show(); pointerShowing = true; // Set pointer to sit near mouse-up position let pointerLeftOffset = (e.pageX - $elem.offset().left - ($pointerInner.width() / 2)); if (pointerLeftOffset < 0) pointerLeftOffset = 0; let pointerLeftOffsetPercent = (pointerLeftOffset / $elem.width()) * 100; $pointerInner.css('left', pointerLeftOffsetPercent + '%'); isSelection = true; setTimeout(() => { isSelection = false; }, 100); }); // Go to, and highlight if necessary, the specified text. function goToText(text) { let idElem = document.getElementById(text); $('.page-content [data-highlighted]').attr('data-highlighted', '').css('background-color', ''); if (idElem !== null) { let $idElem = $(idElem); let color = $('#custom-styles').attr('data-color-light'); $idElem.css('background-color', color).attr('data-highlighted', 'true').smoothScrollTo(); setTimeout(() => { $idElem.addClass('anim').addClass('selectFade').css('background-color', ''); setTimeout(() => { $idElem.removeClass('selectFade'); }, 3000); }, 100); } else { $('.page-content').find(':contains("' + text + '")').smoothScrollTo(); } } // Check the hash on load if (window.location.hash) { let text = window.location.hash.replace(/\%20/g, ' ').substr(1); goToText(text); } // Sidebar page nav click event $('.sidebar-page-nav').on('click', 'a', event => { goToText(event.target.getAttribute('href').substr(1)); }); // Make the book-tree sidebar stick in view on scroll let $window = $(window); let $bookTree = $(".book-tree"); let $bookTreeParent = $bookTree.parent(); // Check the page is scrollable and the content is taller than the tree let pageScrollable = ($(document).height() > $window.height()) && ($bookTree.height() < $('.page-content').height()); // Get current tree's width and header height let headerHeight = $("#header").height() + $(".toolbar").height(); let isFixed = $window.scrollTop() > headerHeight; // Function to fix the tree as a sidebar function stickTree() { $bookTree.width($bookTreeParent.width() + 15); $bookTree.addClass("fixed"); isFixed = true; } // Function to un-fix the tree back into position function unstickTree() { $bookTree.css('width', 'auto'); $bookTree.removeClass("fixed"); isFixed = false; } // Checks if the tree stickiness state should change function checkTreeStickiness(skipCheck) { let shouldBeFixed = $window.scrollTop() > headerHeight; if (shouldBeFixed && (!isFixed || skipCheck)) { stickTree(); } else if (!shouldBeFixed && (isFixed || skipCheck)) { unstickTree(); } } // The event ran when the window scrolls function windowScrollEvent() { checkTreeStickiness(false); } // If the page is scrollable and the window is wide enough listen to scroll events // and evaluate tree stickiness. if (pageScrollable && $window.width() > 1000) { $window.on('scroll', windowScrollEvent); checkTreeStickiness(true); } // Handle window resizing and switch between desktop/mobile views $window.on('resize', event => { if (pageScrollable && $window.width() > 1000) { $window.on('scroll', windowScrollEvent); checkTreeStickiness(true); } else { $window.off('scroll', windowScrollEvent); unstickTree(); } }); // in order to call from other places. window.setupPageShow.goToText = goToText; }; module.exports = setupPageShow;