534 lines
12 KiB
JavaScript
534 lines
12 KiB
JavaScript
/*!
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* stickyscroll
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* https://github.com/erming/stickyscroll
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*
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* Copyright (c) 2014 Mattias Erming <mattias@mattiaserming.com>
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* Licensed under the MIT License.
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*
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* Version 1.3.1
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*/
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(function($) {
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$.fn.sticky = function(options) {
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var settings = $.extend({
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disableManualScroll: false,
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overflow: 'auto',
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scrollToBottom: true,
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speed: 0
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}, options);
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var self = this;
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if (self.size() > 1) {
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return self.each(function() {
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$(this).sticky(options);
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});
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}
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self.css('overflow-y', settings.overflow);
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self.css('-webkit-overflow-scrolling', 'touch');
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if (settings.scrollToBottom) {
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self.scrollToBottom();
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}
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var resizeTimer;
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var resizing = false;
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$(window).on('resize', function() {
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self.finish();
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// This will prevent the scroll event from triggering
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// while resizing the browser.
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resizing = true;
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clearTimeout(resizeTimer);
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resizeTimer = setTimeout(function() {
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resizing = false;
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}, 100);
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if (sticky) {
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self.scrollToBottom();
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}
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});
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var scrollTimer;
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var sticky = true;
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self.on('scroll', function() {
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if (settings.disableManualScroll) {
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self.scrollToBottom();
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} else if (!resizing) {
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clearTimeout(scrollTimer);
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scrollTimer = setTimeout(function() {
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sticky = self.isScrollAtBottom();
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}, 50);
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}
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});
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self.trigger('scroll');
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self.on('prepend append', function() {
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if (sticky) {
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self.scrollToBottom(settings.speed);
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}
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});
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return this;
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};
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// Normally, these functions won't trigger any events.
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// Lets override them.
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var events = ['prepend', 'append'];
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$.each(events, function(i, e) {
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var fn = $.fn[e];
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$.fn[e] = function() {
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return fn.apply(this, arguments).trigger(e);
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};
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});
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$.fn.isScrollAtBottom = function() {
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if ((this.scrollTop() + this.outerHeight() + 1) >= this.prop('scrollHeight')) {
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return true;
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}
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};
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$.fn.scrollToBottom = function(speed) {
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return this.each(function() {
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$(this).finish().animate({scrollTop: this.scrollHeight}, speed || 0);
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});
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};
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})(jQuery);
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/*!
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* tabcomplete
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* Lightweight tab completion for inputs and textareas
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*
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* Source:
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* https://github.com/erming/tabcomplete
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*
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* Copyright (c) 2014 Mattias Erming <mattias@mattiaserming.com>
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* Licensed under the MIT License.
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*
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* Version 1.3.1
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*/
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(function($) {
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var keys = {
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backspace: 8,
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tab: 9,
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up: 38,
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down: 40
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};
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$.fn.tab = // Alias
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$.fn.tabcomplete = function(args, options) {
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if (this.length > 1) {
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return this.each(function() {
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$(this).tabcomplete(args, options);
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});
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}
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// Only enable the plugin on <input> and <textarea> elements.
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var tag = this.prop("tagName");
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if (tag != "INPUT" && tag != "TEXTAREA") {
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return;
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}
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// Set default options.
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options = $.extend({
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after: "",
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arrowKeys: tag == "INPUT" ? true : false,
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caseSensitive: false,
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hint: "placeholder",
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minLength: 1
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}, options);
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// Remove any leftovers.
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// This allows us to override the plugin if necessary.
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this.unbind(".tabcomplete");
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this.prev(".hint").remove();
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var self = this;
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var backspace = false;
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var i = -1;
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var words = [];
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var last = "";
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var hint = $.noop;
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// Determine what type of hinting to use.
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switch (options.hint) {
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case "placeholder":
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hint = placeholder;
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break;
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case "select":
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hint = select;
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break;
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}
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this.on("input.tabcomplete", function() {
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var input = self.val();
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var word = input.split(/ |\n/).pop();
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// Reset iteration.
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i = -1;
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last = "";
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words = [];
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// Check for matches if the current word is the last word.
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if (self[0].selectionStart == input.length
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&& word.length) {
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if (typeof args === "function") {
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// If the user supplies a function, invoke it
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// and keep the result.
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words = args.call(self, word);
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} else {
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// Otherwise, call the .match() function.
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words = match(word, args, options.caseSensitive);
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}
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// Append 'after' to each word.
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if (options.after) {
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words = $.map(words, function(w) { return w + options.after; });
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}
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}
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// Emit the number of matching words with the 'match' event.
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self.trigger("match", words.length);
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if (options.hint) {
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if (!(options.hint == "select" && backspace) && word.length >= options.minLength) {
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// Show hint.
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hint.call(self, words[0]);
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} else {
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// Clear hinting.
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// This call is needed when using backspace.
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hint.call(self, "");
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}
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}
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if (backspace) {
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backspace = false;
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}
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});
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this.on("keydown.tabcomplete", function(e) {
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var key = e.which;
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if (key == keys.tab
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|| (options.arrowKeys && (key == keys.up || key == keys.down))) {
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// Don't lose focus on tab click.
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e.preventDefault();
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// Iterate the matches with tab and the up and down keys by incrementing
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// or decrementing the 'i' variable.
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if (key != keys.up) {
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i++;
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} else {
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if (i == -1) return;
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if (i == 0) {
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// Jump to the last word.
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i = words.length - 1;
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} else {
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i--;
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}
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}
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// Get next match.
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var word = words[i % words.length];
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if (!word) {
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return;
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}
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var value = self.val();
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last = last || value.split(/ |\n/).pop();
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// Return if the 'minLength' requirement isn't met.
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if (last.length < options.minLength) {
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return;
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}
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// Update element with the completed text.
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var text = value.substr(0, self[0].selectionStart - last.length) + word;
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self.val(text);
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// Put the cursor at the end after completion.
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// This isn't strictly necessary, but solves an issue with
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// Internet Explorer.
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if (options.hint == "select") {
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self[0].selectionStart = text.length;
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}
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// Remember the word until next time.
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last = word;
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// Emit event.
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self.trigger("tabcomplete", last);
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if (options.hint) {
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// Turn off any additional hinting.
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hint.call(self, "");
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}
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} else if (e.which == keys.backspace) {
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// Remember that backspace was pressed. This is used
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// by the 'input' event.
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backspace = true;
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// Reset iteration.
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i = -1;
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last = "";
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}
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});
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if (options.hint) {
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// If enabled, turn on hinting.
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hint.call(this, "");
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}
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return this;
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}
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// Simple matching.
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// Filter the array and return the items that begins with 'word'.
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function match(word, array, caseSensitive) {
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return $.grep(
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array,
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function(w) {
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if (caseSensitive) {
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return !w.indexOf(word);
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} else {
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return !w.toLowerCase().indexOf(word.toLowerCase());
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}
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}
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);
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}
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// Show placeholder text.
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// This works by creating a copy of the input and placing it behind
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// the real input.
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function placeholder(word) {
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var input = this;
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var clone = input.prev(".hint");
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input.css({
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backgroundColor: "transparent",
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position: "relative",
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});
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// Lets create a clone of the input if it does
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// not already exist.
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if (!clone.length) {
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input.wrap(
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$("<div>").css({position: "relative"})
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);
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clone = input
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.clone()
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.attr("tabindex", -1)
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.removeAttr("id name placeholder")
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.addClass("hint")
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.insertBefore(input);
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clone.css({
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position: "absolute",
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});
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}
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var hint = "";
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if (typeof word !== "undefined") {
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var value = input.val();
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hint = value + word.substr(value.split(/ |\n/).pop().length);
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}
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clone.val(hint);
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}
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// Hint by selecting part of the suggested word.
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function select(word) {
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var input = this;
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var value = input.val();
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if (word) {
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input.val(
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value
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+ word.substr(value.split(/ |\n/).pop().length)
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);
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// Select hint.
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input[0].selectionStart = value.length;
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}
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}
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})(jQuery);
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/*!
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* inputhistory
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* https://github.com/erming/inputhistory
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* v0.2.1
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*/
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(function($) {
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$.fn.history = // Alias
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$.fn.inputhistory = function(options) {
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var settings = $.extend({
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history: [],
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submit: true,
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}, options);
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var self = this;
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if (self.size() > 1) {
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return self.each(function() {
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$(this).history(options);
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});
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}
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self.data('history', settings.history.concat(['']));
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var i = 0;
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self.on('keydown', function(e) {
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var history = self.data('history');
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var key = e.which;
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switch (key) {
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case 13: // Enter
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if (self.val() != '') {
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i = history.length;
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history[i - 1] = self.val();
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history.push('');
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}
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if (settings.submit) {
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self.parents('form').eq(0).submit();
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}
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self.val('');
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break;
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case 38: // Up
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case 40: // Down
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history[i] = self.val();
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if (key == 38 && i != 0) {
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i--;
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} else if (key == 40 && i < history.length - 1) {
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i++;
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}
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self.val(history[i]);
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break;
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default:
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return;
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}
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return false;
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});
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return this;
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}
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})(jQuery);
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/*!
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* jQuery Cookie Plugin v1.4.0
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* https://github.com/carhartl/jquery-cookie
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*
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* Copyright 2013 Klaus Hartl
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* Released under the MIT license
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*/
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(function (factory) {
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if (typeof define === 'function' && define.amd) {
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// AMD. Register as anonymous module.
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define(['jquery'], factory);
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} else {
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// Browser globals.
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factory(jQuery);
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}
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}(function ($) {
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var pluses = /\+/g;
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function encode(s) {
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return config.raw ? s : encodeURIComponent(s);
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}
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function decode(s) {
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return config.raw ? s : decodeURIComponent(s);
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}
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function stringifyCookieValue(value) {
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return encode(config.json ? JSON.stringify(value) : String(value));
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}
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function parseCookieValue(s) {
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if (s.indexOf('"') === 0) {
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// This is a quoted cookie as according to RFC2068, unescape...
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s = s.slice(1, -1).replace(/\\"/g, '"').replace(/\\\\/g, '\\');
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}
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try {
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// Replace server-side written pluses with spaces.
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// If we can't decode the cookie, ignore it, it's unusable.
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s = decodeURIComponent(s.replace(pluses, ' '));
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} catch(e) {
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return;
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}
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try {
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// If we can't parse the cookie, ignore it, it's unusable.
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return config.json ? JSON.parse(s) : s;
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} catch(e) {}
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}
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function read(s, converter) {
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var value = config.raw ? s : parseCookieValue(s);
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return $.isFunction(converter) ? converter(value) : value;
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}
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var config = $.cookie = function (key, value, options) {
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// Write
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if (value !== undefined && !$.isFunction(value)) {
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options = $.extend({}, config.defaults, options);
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if (typeof options.expires === 'number') {
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var days = options.expires, t = options.expires = new Date();
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t.setDate(t.getDate() + days);
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}
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return (document.cookie = [
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encode(key), '=', stringifyCookieValue(value),
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options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
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options.path ? '; path=' + options.path : '',
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options.domain ? '; domain=' + options.domain : '',
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options.secure ? '; secure' : ''
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].join(''));
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}
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// Read
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var result = key ? undefined : {};
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// To prevent the for loop in the first place assign an empty array
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// in case there are no cookies at all. Also prevents odd result when
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// calling $.cookie().
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var cookies = document.cookie ? document.cookie.split('; ') : [];
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for (var i = 0, l = cookies.length; i < l; i++) {
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var parts = cookies[i].split('=');
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var name = decode(parts.shift());
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var cookie = parts.join('=');
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if (key && key === name) {
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// If second argument (value) is a function it's a converter...
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result = read(cookie, value);
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break;
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}
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// Prevent storing a cookie that we couldn't decode.
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if (!key && (cookie = read(cookie)) !== undefined) {
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result[name] = cookie;
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}
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}
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return result;
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};
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config.defaults = {};
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$.removeCookie = function (key, options) {
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if ($.cookie(key) !== undefined) {
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// Must not alter options, thus extending a fresh object...
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$.cookie(key, '', $.extend({}, options, { expires: -1 }));
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return true;
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}
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return false;
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};
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}));
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