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+(function($, win, doc) {
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+ var CityPicker = function(ele, cities) {
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+ this.ele = $(ele);
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+ this.cities = cities || [];
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+ this.hotCities = cities.hot || [];
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+ this.city = null;
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+ this.code = null;
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+ this.init();
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+ };
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+
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+ var p = CityPicker.prototype;
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+
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+ p.init = function() {
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+ this.renderHotCityList();
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+ this.renderCityList();
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+ this.initCityListEvent();
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+ this.renderCityNav();
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+ this.initCityNavEvent();
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+ };
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+
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+ p.renderCityList = function() {
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+ var letters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'.split("");
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+ var cities = this.cities;
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+ var cityListStr = "";
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+ for (var letter of letters) {
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+ var val = cities[letter];
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+ if (val && val.length > 0) {
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+ var dt = "<dt id='" + letter + "'>" + letter + "</dt>";
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+ var dd = "";
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+ for (var city of val) {
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+ dd += "<dd data-letter='" + letter + "'' data-code='" + city.regionCode + "'>" + city.region + "</dd>";
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+ }
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+ cityListStr += "<dl>" + dt + dd + "</dl>";
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+ }
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+ }
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+ $(".city-list").append(cityListStr);
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+ };
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+
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+ p.renderHotCityList = function() {
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+ var hotCitiesStr = '';
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+ for (var city of this.hotCities) {
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+ hotCitiesStr += "<li data-code='" + city.regionCode + "'>" + city.region + "</li>"
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+ }
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+ $('.city-list-hot').html(hotCitiesStr);
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+ };
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+
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+ p.initCityListEvent = function() {
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+ var that = this;
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+ $(".city-list-wrapper").on("click", function(e) {
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+ var target = e.target;
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+ if ($(target).is("dd") || $(target).is("li")) {
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+ that.city = $(target).text().trim();
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+ that.code = $(target).attr('data-code');
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+ var letter = $(target).data("letter");
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+ $('.current-city span').text(that.city);
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+
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+ var data = {
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+ name: that.city,
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+ code: that.code
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+ }
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+ CityLocationMessageHandler(data)
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+ window.history.go(-1)
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+// if (document.referrer.indexOf('&name=') === -1) {
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+// window.location.href = './fund_h5_api.html?token=' + token + '&name=' + that.city + '&code=' + that.code;
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+// } else {
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+// window.location.href = document.referrer.replace(/&name=[^&]+&code=[^&]+/, '&name=' + that.city + '&code=' + that.code);
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+// }
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+ }
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+ });
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+ };
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+
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+ p.renderCityNav = function() {
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+ // var str = "热" + Object.keys(this.cities).toString().replace(/,/g, '');
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+ var str = '热ABCDEFGHIJKLMNOPQRSTUVWXYZ';
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+ var arr = str.split("");
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+ var a = "<a href='#top' class='to-top'></a>";
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+ arr.forEach(function(item, i) {
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+ if (item === '热') {
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+ a += '<a href="#hot">' + item + '</a>';
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+ } else {
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+ a += '<a href="#' + item + '">' + item + '</a>';
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+ }
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+ });
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+ var div = '<div class="navbar">' + a + '</div>';
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+ $(".city-list-wrapper").append(div);
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+ };
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+
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+ p.initCityNavEvent = function() {
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+ var that = this;
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+ var navBar = $(".navbar");
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+ var width = navBar.find("a").width();
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+ var height = navBar.find("a").height();
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+ navBar.on("touchstart", function(e) {
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+ $(this).addClass("active");
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+ that.createLetterPrompt($(e.target).html());
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+ });
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+ navBar.on("touchmove", function(e) {
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+ e.preventDefault();
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+ var touch = e.originalEvent.touches[0];
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+ var pos = { "x": touch.pageX, "y": touch.pageY };
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+ var x = pos.x,
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+ y = pos.y;
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+ $(this).find("a").each(function(i, item) {
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+ var offset = $(item).offset();
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+ var left = offset.left,
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+ top = offset.top;
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+ if (x > left && x < (left + width) && y > top && y < (top + height)) {
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+ that.changeLetter($(item).html());
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+ var targetEle = $($(item).attr('href'));
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+ if (targetEle.length > 0) {
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+ targetEle[0].scrollIntoView();
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+ window.scrollBy(0, -56);
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+ }
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+ return e.preventDefault();
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+ }
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+ });
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+ });
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+
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+ navBar.on("touchend", function(e) {
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+ $(this).removeClass("active");
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+ $(".prompt").hide();
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+ });
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+
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+ navBar.click(function(e) {
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+ var currentEle = $(e.target);
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+ that.changeLetter(currentEle.html());
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+ var targetEle = $(currentEle.attr('href'));
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+ if (targetEle.length > 0) {
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+ targetEle[0].scrollIntoView();
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+ window.scrollBy(0, -56);
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+ }
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+ return e.preventDefault();
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+ });
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+ };
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+
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+ p.createLetterPrompt = function(letter) {
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+ var prompt = $(".prompt");
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+ if (prompt[0]) {
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+ prompt.show();
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+ } else {
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+ var span = "<span class='prompt'>" + letter + "</span>";
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+ $(".city-list").append(span);
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+ }
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+ };
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+
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+ p.changeLetter = function(letter) {
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+ var prompt = $(".prompt");
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+ prompt.html(letter);
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+ };
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+
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+ $.fn.CityPicker = function(cities) {
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+ return new CityPicker(this, cities);
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+ }
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+}(window.jQuery, window, document));
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