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1018 lines
30 KiB
1018 lines
30 KiB
5 years ago
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/**
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* 选择列表插件
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* varstion 2.0.0
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* by Houfeng
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* Houfeng@DCloud.io
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*/
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(function($, window, document, undefined) {
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var MAX_EXCEED = 30;
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var VISIBLE_RANGE = 90;
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var DEFAULT_ITEM_HEIGHT = 40;
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var BLUR_WIDTH = 10;
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var rad2deg = $.rad2deg = function(rad) {
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return rad / (Math.PI / 180);
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};
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var deg2rad = $.deg2rad = function(deg) {
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return deg * (Math.PI / 180);
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};
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var platform = navigator.platform.toLowerCase();
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var userAgent = navigator.userAgent.toLowerCase();
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var isIos = (userAgent.indexOf('iphone') > -1 ||
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userAgent.indexOf('ipad') > -1 ||
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userAgent.indexOf('ipod') > -1) &&
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(platform.indexOf('iphone') > -1 ||
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platform.indexOf('ipad') > -1 ||
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platform.indexOf('ipod') > -1);
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//alert(isIos);
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var Picker = $.Picker = function(holder, options) {
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var self = this;
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self.holder = holder;
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self.options = options || {};
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self.init();
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self.initInertiaParams();
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self.calcElementItemPostion(true);
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self.bindEvent();
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};
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Picker.prototype.findElementItems = function() {
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var self = this;
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self.elementItems = [].slice.call(self.holder.querySelectorAll('li'));
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return self.elementItems;
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};
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Picker.prototype.init = function() {
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var self = this;
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self.list = self.holder.querySelector('ul');
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self.findElementItems();
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self.height = self.holder.offsetHeight;
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self.r = self.height / 2 - BLUR_WIDTH;
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self.d = self.r * 2;
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self.itemHeight = self.elementItems.length > 0 ? self.elementItems[0].offsetHeight : DEFAULT_ITEM_HEIGHT;
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self.itemAngle = parseInt(self.calcAngle(self.itemHeight * 0.8));
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self.hightlightRange = self.itemAngle / 2;
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self.visibleRange = VISIBLE_RANGE;
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self.beginAngle = 0;
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self.beginExceed = self.beginAngle - MAX_EXCEED;
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self.list.angle = self.beginAngle;
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if (isIos) {
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self.list.style.webkitTransformOrigin = "center center " + self.r + "px";
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}
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};
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Picker.prototype.calcElementItemPostion = function(andGenerateItms) {
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var self = this;
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if (andGenerateItms) {
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self.items = [];
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}
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self.elementItems.forEach(function(item) {
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var index = self.elementItems.indexOf(item);
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self.endAngle = self.itemAngle * index;
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item.angle = self.endAngle;
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item.style.webkitTransformOrigin = "center center -" + self.r + "px";
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item.style.webkitTransform = "translateZ(" + self.r + "px) rotateX(" + (-self.endAngle) + "deg)";
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if (andGenerateItms) {
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var dataItem = {};
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dataItem.text = item.innerHTML || '';
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dataItem.value = item.getAttribute('data-value') || dataItem.text;
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self.items.push(dataItem);
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}
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});
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self.endExceed = self.endAngle + MAX_EXCEED;
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self.calcElementItemVisibility(self.beginAngle);
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};
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Picker.prototype.calcAngle = function(c) {
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var self = this;
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var a = b = parseFloat(self.r);
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//直径的整倍数部分直接乘以 180
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c = Math.abs(c); //只算角度不关心正否值
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var intDeg = parseInt(c / self.d) * 180;
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c = c % self.d;
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//余弦
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var cosC = (a * a + b * b - c * c) / (2 * a * b);
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var angleC = intDeg + rad2deg(Math.acos(cosC));
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return angleC;
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};
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Picker.prototype.calcElementItemVisibility = function(angle) {
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var self = this;
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self.elementItems.forEach(function(item) {
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var difference = Math.abs(item.angle - angle);
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if (difference < self.hightlightRange) {
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item.classList.add('highlight');
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} else if (difference < self.visibleRange) {
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item.classList.add('visible');
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item.classList.remove('highlight');
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} else {
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item.classList.remove('highlight');
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item.classList.remove('visible');
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}
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});
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};
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Picker.prototype.setAngle = function(angle) {
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var self = this;
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self.list.angle = angle;
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self.list.style.webkitTransform = "perspective(1000px) rotateY(0deg) rotateX(" + angle + "deg)";
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self.calcElementItemVisibility(angle);
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};
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Picker.prototype.bindEvent = function() {
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var self = this;
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var lastAngle = 0;
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var startY = null;
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var isPicking = false;
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self.holder.addEventListener($.EVENT_START, function(event) {
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isPicking = true;
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event.preventDefault();
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self.list.style.webkitTransition = '';
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startY = (event.changedTouches ? event.changedTouches[0] : event).pageY;
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lastAngle = self.list.angle;
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self.updateInertiaParams(event, true);
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}, false);
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self.holder.addEventListener($.EVENT_END, function(event) {
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isPicking = false;
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event.preventDefault();
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self.startInertiaScroll(event);
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}, false);
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self.holder.addEventListener($.EVENT_CANCEL, function(event) {
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isPicking = false;
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event.preventDefault();
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self.startInertiaScroll(event);
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}, false);
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self.holder.addEventListener($.EVENT_MOVE, function(event) {
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if (!isPicking) {
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return;
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}
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event.preventDefault();
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var endY = (event.changedTouches ? event.changedTouches[0] : event).pageY;
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var dragRange = endY - startY;
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var dragAngle = self.calcAngle(dragRange);
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var newAngle = dragRange > 0 ? lastAngle - dragAngle : lastAngle + dragAngle;
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if (newAngle > self.endExceed) {
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newAngle = self.endExceed
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}
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if (newAngle < self.beginExceed) {
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newAngle = self.beginExceed
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}
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self.setAngle(newAngle);
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self.updateInertiaParams(event);
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}, false);
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//--
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self.list.addEventListener('tap', function(event) {
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elementItem = event.target;
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if (elementItem.tagName == 'LI') {
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self.setSelectedIndex(self.elementItems.indexOf(elementItem), 200);
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}
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}, false);
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};
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Picker.prototype.initInertiaParams = function() {
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var self = this;
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self.lastMoveTime = 0;
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self.lastMoveStart = 0;
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self.stopInertiaMove = false;
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};
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Picker.prototype.updateInertiaParams = function(event, isStart) {
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var self = this;
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var point = event.changedTouches ? event.changedTouches[0] : event;
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if (isStart) {
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self.lastMoveStart = point.pageY;
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self.lastMoveTime = event.timeStamp || Date.now();
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self.startAngle = self.list.angle;
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} else {
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var nowTime = event.timeStamp || Date.now();
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if (nowTime - self.lastMoveTime > 300) {
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self.lastMoveTime = nowTime;
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self.lastMoveStart = point.pageY;
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}
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}
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self.stopInertiaMove = true;
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};
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Picker.prototype.startInertiaScroll = function(event) {
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var self = this;
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var point = event.changedTouches ? event.changedTouches[0] : event;
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/**
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* 缓动代码
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*/
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var nowTime = event.timeStamp || Date.now();
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var v = (point.pageY - self.lastMoveStart) / (nowTime - self.lastMoveTime); //最后一段时间手指划动速度
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var dir = v > 0 ? -1 : 1; //加速度方向
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var deceleration = dir * 0.0006 * -1;
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var duration = Math.abs(v / deceleration); // 速度消减至0所需时间
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var dist = v * duration / 2; //最终移动多少
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var startAngle = self.list.angle;
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var distAngle = self.calcAngle(dist) * dir;
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//----
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var srcDistAngle = distAngle;
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if (startAngle + distAngle < self.beginExceed) {
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distAngle = self.beginExceed - startAngle;
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duration = duration * (distAngle / srcDistAngle) * 0.6;
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}
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if (startAngle + distAngle > self.endExceed) {
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distAngle = self.endExceed - startAngle;
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duration = duration * (distAngle / srcDistAngle) * 0.6;
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}
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//----
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if (distAngle == 0) {
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self.endScroll();
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return;
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}
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self.scrollDistAngle(nowTime, startAngle, distAngle, duration);
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};
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Picker.prototype.scrollDistAngle = function(nowTime, startAngle, distAngle, duration) {
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var self = this;
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self.stopInertiaMove = false;
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(function(nowTime, startAngle, distAngle, duration) {
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var frameInterval = 13;
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var stepCount = duration / frameInterval;
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var stepIndex = 0;
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(function inertiaMove() {
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if (self.stopInertiaMove) return;
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var newAngle = self.quartEaseOut(stepIndex, startAngle, distAngle, stepCount);
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self.setAngle(newAngle);
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stepIndex++;
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if (stepIndex > stepCount - 1 || newAngle < self.beginExceed || newAngle > self.endExceed) {
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self.endScroll();
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return;
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}
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setTimeout(inertiaMove, frameInterval);
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})();
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})(nowTime, startAngle, distAngle, duration);
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};
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Picker.prototype.quartEaseOut = function(t, b, c, d) {
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return -c * ((t = t / d - 1) * t * t * t - 1) + b;
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};
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Picker.prototype.endScroll = function() {
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var self = this;
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if (self.list.angle < self.beginAngle) {
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self.list.style.webkitTransition = "150ms ease-out";
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self.setAngle(self.beginAngle);
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} else if (self.list.angle > self.endAngle) {
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self.list.style.webkitTransition = "150ms ease-out";
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self.setAngle(self.endAngle);
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} else {
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var index = parseInt((self.list.angle / self.itemAngle).toFixed(0));
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self.list.style.webkitTransition = "100ms ease-out";
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self.setAngle(self.itemAngle * index);
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}
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self.triggerChange();
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};
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Picker.prototype.triggerChange = function(force) {
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var self = this;
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setTimeout(function() {
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var index = self.getSelectedIndex();
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var item = self.items[index];
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if ($.trigger && (index != self.lastIndex || force === true)) {
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$.trigger(self.holder, 'change', {
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"index": index,
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"item": item
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});
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//console.log('change:' + index);
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}
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self.lastIndex = index;
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typeof force === 'function' && force();
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}, 0);
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};
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Picker.prototype.correctAngle = function(angle) {
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var self = this;
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if (angle < self.beginAngle) {
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return self.beginAngle;
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} else if (angle > self.endAngle) {
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return self.endAngle;
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} else {
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return angle;
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}
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};
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Picker.prototype.setItems = function(items) {
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var self = this;
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self.items = items || [];
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var buffer = [];
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self.items.forEach(function(item) {
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if (item !== null && item !== undefined) {
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buffer.push('<li>' + (item.text || item) + '</li>');
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}
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});
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self.list.innerHTML = buffer.join('');
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self.findElementItems();
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self.calcElementItemPostion();
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self.setAngle(self.correctAngle(self.list.angle));
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self.triggerChange(true);
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};
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Picker.prototype.getItems = function() {
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var self = this;
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return self.items;
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};
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||
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Picker.prototype.getSelectedIndex = function() {
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var self = this;
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||
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return parseInt((self.list.angle / self.itemAngle).toFixed(0));
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||
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};
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Picker.prototype.setSelectedIndex = function(index, duration, callback) {
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var self = this;
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||
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self.list.style.webkitTransition = '';
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||
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var angle = self.correctAngle(self.itemAngle * index);
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||
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if (duration && duration > 0) {
|
||
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var distAngle = angle - self.list.angle;
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||
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self.scrollDistAngle(Date.now(), self.list.angle, distAngle, duration);
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||
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} else {
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self.setAngle(angle);
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||
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}
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self.triggerChange(callback);
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||
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};
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Picker.prototype.getSelectedItem = function() {
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var self = this;
|
||
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return self.items[self.getSelectedIndex()];
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||
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};
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|
||
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Picker.prototype.getSelectedValue = function() {
|
||
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var self = this;
|
||
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return (self.items[self.getSelectedIndex()] || {}).value;
|
||
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};
|
||
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|
||
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Picker.prototype.getSelectedText = function() {
|
||
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var self = this;
|
||
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return (self.items[self.getSelectedIndex()] || {}).text;
|
||
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};
|
||
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|
||
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Picker.prototype.setSelectedValue = function(value, duration, callback) {
|
||
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var self = this;
|
||
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for (var index in self.items) {
|
||
|
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var item = self.items[index];
|
||
|
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if (item.value == value) {
|
||
|
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self.setSelectedIndex(index, duration, callback);
|
||
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return;
|
||
|
|
}
|
||
|
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}
|
||
|
|
};
|
||
|
|
|
||
|
|
if ($.fn) {
|
||
|
|
$.fn.picker = function(options) {
|
||
|
|
//遍历选择的元素
|
||
|
|
this.each(function(i, element) {
|
||
|
|
if (element.picker) return;
|
||
|
|
if (options) {
|
||
|
|
element.picker = new Picker(element, options);
|
||
|
|
} else {
|
||
|
|
var optionsText = element.getAttribute('data-picker-options');
|
||
|
|
var _options = optionsText ? JSON.parse(optionsText) : {};
|
||
|
|
element.picker = new Picker(element, _options);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
return this[0] ? this[0].picker : null;
|
||
|
|
};
|
||
|
|
|
||
|
|
//自动初始化
|
||
|
|
$.ready(function() {
|
||
|
|
$('.mui-picker').picker();
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
})(window.mui || window, window, document, undefined);
|
||
|
|
//end
|
||
|
|
/**
|
||
|
|
* 弹出选择列表插件
|
||
|
|
* 此组件依赖 listpcker ，请在页面中先引入 mui.picker.css + mui.picker.js
|
||
|
|
* varstion 1.0.1
|
||
|
|
* by Houfeng
|
||
|
|
* Houfeng@DCloud.io
|
||
|
|
*/
|
||
|
|
|
||
|
|
(function($, document) {
|
||
|
|
|
||
|
|
//创建 DOM
|
||
|
|
$.dom = function(str) {
|
||
|
|
if (typeof(str) !== 'string') {
|
||
|
|
if ((str instanceof Array) || (str[0] && str.length)) {
|
||
|
|
return [].slice.call(str);
|
||
|
|
} else {
|
||
|
|
return [str];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!$.__create_dom_div__) {
|
||
|
|
$.__create_dom_div__ = document.createElement('div');
|
||
|
|
}
|
||
|
|
$.__create_dom_div__.innerHTML = str;
|
||
|
|
return [].slice.call($.__create_dom_div__.childNodes);
|
||
|
|
};
|
||
|
|
|
||
|
|
var panelBuffer = '<div class="mui-poppicker">\
|
||
|
|
<div class="mui-poppicker-header">\
|
||
|
|
<button class="mui-btn mui-poppicker-btn-cancel">取消</button>\
|
||
|
|
<button class="mui-btn mui-btn-blue mui-poppicker-btn-ok">确定</button>\
|
||
|
|
<div class="mui-poppicker-clear"></div>\
|
||
|
|
</div>\
|
||
|
|
<div class="mui-poppicker-body">\
|
||
|
|
</div>\
|
||
|
|
</div>';
|
||
|
|
|
||
|
|
var pickerBuffer = '<div class="mui-picker">\
|
||
|
|
<div class="mui-picker-inner">\
|
||
|
|
<div class="mui-pciker-rule mui-pciker-rule-ft"></div>\
|
||
|
|
<ul class="mui-pciker-list">\
|
||
|
|
</ul>\
|
||
|
|
<div class="mui-pciker-rule mui-pciker-rule-bg"></div>\
|
||
|
|
</div>\
|
||
|
|
</div>';
|
||
|
|
|
||
|
|
//定义弹出选择器类
|
||
|
|
var PopPicker = $.PopPicker = $.Class.extend({
|
||
|
|
//构造函数
|
||
|
|
init: function(options) {
|
||
|
|
var self = this;
|
||
|
|
self.options = options || {};
|
||
|
|
self.options.buttons = self.options.buttons || ['取消', '确定'];
|
||
|
|
self.panel = $.dom(panelBuffer)[0];
|
||
|
|
document.body.appendChild(self.panel);
|
||
|
|
self.ok = self.panel.querySelector('.mui-poppicker-btn-ok');
|
||
|
|
self.cancel = self.panel.querySelector('.mui-poppicker-btn-cancel');
|
||
|
|
self.body = self.panel.querySelector('.mui-poppicker-body');
|
||
|
|
self.mask = $.createMask();
|
||
|
|
self.cancel.innerText = self.options.buttons[0];
|
||
|
|
self.ok.innerText = self.options.buttons[1];
|
||
|
|
self.cancel.addEventListener('tap', function(event) {
|
||
|
|
self.hide();
|
||
|
|
}, false);
|
||
|
|
self.ok.addEventListener('tap', function(event) {
|
||
|
|
if (self.callback) {
|
||
|
|
var rs = self.callback(self.getSelectedItems());
|
||
|
|
if (rs !== false) {
|
||
|
|
self.hide();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}, false);
|
||
|
|
self.mask[0].addEventListener('tap', function() {
|
||
|
|
self.hide();
|
||
|
|
}, false);
|
||
|
|
self._createPicker();
|
||
|
|
//防止滚动穿透
|
||
|
|
self.panel.addEventListener($.EVENT_START, function(event) {
|
||
|
|
event.preventDefault();
|
||
|
|
}, false);
|
||
|
|
self.panel.addEventListener($.EVENT_MOVE, function(event) {
|
||
|
|
event.preventDefault();
|
||
|
|
}, false);
|
||
|
|
},
|
||
|
|
_createPicker: function() {
|
||
|
|
var self = this;
|
||
|
|
var layer = self.options.layer || 1;
|
||
|
|
var width = (100 / layer) + '%';
|
||
|
|
self.pickers = [];
|
||
|
|
for (var i = 1; i <= layer; i++) {
|
||
|
|
var pickerElement = $.dom(pickerBuffer)[0];
|
||
|
|
pickerElement.style.width = width;
|
||
|
|
self.body.appendChild(pickerElement);
|
||
|
|
var picker = $(pickerElement).picker();
|
||
|
|
self.pickers.push(picker);
|
||
|
|
pickerElement.addEventListener('change', function(event) {
|
||
|
|
var nextPickerElement = this.nextSibling;
|
||
|
|
if (nextPickerElement && nextPickerElement.picker) {
|
||
|
|
var eventData = event.detail || {};
|
||
|
|
var preItem = eventData.item || {};
|
||
|
|
nextPickerElement.picker.setItems(preItem.children);
|
||
|
|
}
|
||
|
|
}, false);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
//填充数据
|
||
|
|
setData: function(data) {
|
||
|
|
var self = this;
|
||
|
|
data = data || [];
|
||
|
|
self.pickers[0].setItems(data);
|
||
|
|
},
|
||
|
|
//获取选中的项（数组）
|
||
|
|
getSelectedItems: function() {
|
||
|
|
var self = this;
|
||
|
|
var items = [];
|
||
|
|
for (var i in self.pickers) {
|
||
|
|
var picker = self.pickers[i];
|
||
|
|
items.push(picker.getSelectedItem() || {});
|
||
|
|
}
|
||
|
|
return items;
|
||
|
|
},
|
||
|
|
//显示
|
||
|
|
show: function(callback) {
|
||
|
|
var self = this;
|
||
|
|
self.callback = callback;
|
||
|
|
self.mask.show();
|
||
|
|
document.body.classList.add($.className('poppicker-active-for-page'));
|
||
|
|
self.panel.classList.add($.className('active'));
|
||
|
|
//处理物理返回键
|
||
|
|
self.__back = $.back;
|
||
|
|
$.back = function() {
|
||
|
|
self.hide();
|
||
|
|
};
|
||
|
|
},
|
||
|
|
//隐藏
|
||
|
|
hide: function() {
|
||
|
|
var self = this;
|
||
|
|
if (self.disposed) return;
|
||
|
|
self.panel.classList.remove($.className('active'));
|
||
|
|
self.mask.close();
|
||
|
|
document.body.classList.remove($.className('poppicker-active-for-page'));
|
||
|
|
//处理物理返回键
|
||
|
|
$.back=self.__back;
|
||
|
|
},
|
||
|
|
dispose: function() {
|
||
|
|
var self = this;
|
||
|
|
self.hide();
|
||
|
|
setTimeout(function() {
|
||
|
|
self.panel.parentNode.removeChild(self.panel);
|
||
|
|
for (var name in self) {
|
||
|
|
self[name] = null;
|
||
|
|
delete self[name];
|
||
|
|
};
|
||
|
|
self.disposed = true;
|
||
|
|
}, 300);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
})(mui, document);
|
||
|
|
/**
|
||
|
|
* 日期时间插件
|
||
|
|
* varstion 1.0.5
|
||
|
|
* by Houfeng
|
||
|
|
* Houfeng@DCloud.io
|
||
|
|
*/
|
||
|
|
|
||
|
|
(function($, document) {
|
||
|
|
|
||
|
|
//创建 DOM
|
||
|
|
$.dom = function(str) {
|
||
|
|
if (typeof(str) !== 'string') {
|
||
|
|
if ((str instanceof Array) || (str[0] && str.length)) {
|
||
|
|
return [].slice.call(str);
|
||
|
|
} else {
|
||
|
|
return [str];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!$.__create_dom_div__) {
|
||
|
|
$.__create_dom_div__ = document.createElement('div');
|
||
|
|
}
|
||
|
|
$.__create_dom_div__.innerHTML = str;
|
||
|
|
return [].slice.call($.__create_dom_div__.childNodes);
|
||
|
|
};
|
||
|
|
|
||
|
|
var domBuffer = '<div class="mui-dtpicker" data-type="datetime">\
|
||
|
|
<div class="mui-dtpicker-header">\
|
||
|
|
<button data-id="btn-cancel" class="mui-btn">取消</button>\
|
||
|
|
<button data-id="btn-ok" class="mui-btn mui-btn-blue">确定</button>\
|
||
|
|
</div>\
|
||
|
|
<div class="mui-dtpicker-title"><h5 data-id="title-y">年</h5><h5 data-id="title-m">月</h5><h5 data-id="title-d">日</h5><h5 data-id="title-h">时</h5><h5 data-id="title-i">分</h5></div>\
|
||
|
|
<div class="mui-dtpicker-body">\
|
||
|
|
<div data-id="picker-y" class="mui-picker">\
|
||
|
|
<div class="mui-picker-inner">\
|
||
|
|
<div class="mui-pciker-rule mui-pciker-rule-ft"></div>\
|
||
|
|
<ul class="mui-pciker-list">\
|
||
|
|
</ul>\
|
||
|
|
<div class="mui-pciker-rule mui-pciker-rule-bg"></div>\
|
||
|
|
</div>\
|
||
|
|
</div>\
|
||
|
|
<div data-id="picker-m" class="mui-picker">\
|
||
|
|
<div class="mui-picker-inner">\
|
||
|
|
<div class="mui-pciker-rule mui-pciker-rule-ft"></div>\
|
||
|
|
<ul class="mui-pciker-list">\
|
||
|
|
</ul>\
|
||
|
|
<div class="mui-pciker-rule mui-pciker-rule-bg"></div>\
|
||
|
|
</div>\
|
||
|
|
</div>\
|
||
|
|
<div data-id="picker-d" class="mui-picker">\
|
||
|
|
<div class="mui-picker-inner">\
|
||
|
|
<div class="mui-pciker-rule mui-pciker-rule-ft"></div>\
|
||
|
|
<ul class="mui-pciker-list">\
|
||
|
|
</ul>\
|
||
|
|
<div class="mui-pciker-rule mui-pciker-rule-bg"></div>\
|
||
|
|
</div>\
|
||
|
|
</div>\
|
||
|
|
<div data-id="picker-h" class="mui-picker">\
|
||
|
|
<div class="mui-picker-inner">\
|
||
|
|
<div class="mui-pciker-rule mui-pciker-rule-ft"></div>\
|
||
|
|
<ul class="mui-pciker-list">\
|
||
|
|
</ul>\
|
||
|
|
<div class="mui-pciker-rule mui-pciker-rule-bg"></div>\
|
||
|
|
</div>\
|
||
|
|
</div>\
|
||
|
|
<div data-id="picker-i" class="mui-picker">\
|
||
|
|
<div class="mui-picker-inner">\
|
||
|
|
<div class="mui-pciker-rule mui-pciker-rule-ft"></div>\
|
||
|
|
<ul class="mui-pciker-list">\
|
||
|
|
</ul>\
|
||
|
|
<div class="mui-pciker-rule mui-pciker-rule-bg"></div>\
|
||
|
|
</div>\
|
||
|
|
</div>\
|
||
|
|
</div>\
|
||
|
|
</div>';
|
||
|
|
|
||
|
|
//plugin
|
||
|
|
var DtPicker = $.DtPicker = $.Class.extend({
|
||
|
|
init: function(options) {
|
||
|
|
var self = this;
|
||
|
|
var _picker = $.dom(domBuffer)[0];
|
||
|
|
document.body.appendChild(_picker);
|
||
|
|
$('[data-id*="picker"]', _picker).picker();
|
||
|
|
var ui = self.ui = {
|
||
|
|
picker: _picker,
|
||
|
|
mask: $.createMask(),
|
||
|
|
ok: $('[data-id="btn-ok"]', _picker)[0],
|
||
|
|
cancel: $('[data-id="btn-cancel"]', _picker)[0],
|
||
|
|
y: $('[data-id="picker-y"]', _picker)[0],
|
||
|
|
m: $('[data-id="picker-m"]', _picker)[0],
|
||
|
|
d: $('[data-id="picker-d"]', _picker)[0],
|
||
|
|
h: $('[data-id="picker-h"]', _picker)[0],
|
||
|
|
i: $('[data-id="picker-i"]', _picker)[0],
|
||
|
|
labels: $('[data-id*="title-"]', _picker),
|
||
|
|
};
|
||
|
|
ui.cancel.addEventListener('tap', function() {
|
||
|
|
self.hide();
|
||
|
|
}, false);
|
||
|
|
ui.ok.addEventListener('tap', function() {
|
||
|
|
var rs = self.callback(self.getSelected());
|
||
|
|
if (rs !== false) {
|
||
|
|
self.hide();
|
||
|
|
}
|
||
|
|
}, false);
|
||
|
|
ui.y.addEventListener('change', function(e) { //目前的change事件容易导致级联触发
|
||
|
|
if (self.options.beginMonth || self.options.endMonth) {
|
||
|
|
self._createMonth();
|
||
|
|
} else {
|
||
|
|
self._createDay();
|
||
|
|
}
|
||
|
|
}, false);
|
||
|
|
ui.m.addEventListener('change', function(e) {
|
||
|
|
self._createDay();
|
||
|
|
}, false);
|
||
|
|
ui.d.addEventListener('change', function(e) {
|
||
|
|
if (self.options.beginMonth || self.options.endMonth) { //仅提供了beginDate时，触发day,hours,minutes的change
|
||
|
|
self._createHours();
|
||
|
|
}
|
||
|
|
}, false);
|
||
|
|
ui.h.addEventListener('change', function(e) {
|
||
|
|
if (self.options.beginMonth || self.options.endMonth) {
|
||
|
|
self._createMinutes();
|
||
|
|
}
|
||
|
|
}, false);
|
||
|
|
ui.mask[0].addEventListener('tap', function() {
|
||
|
|
self.hide();
|
||
|
|
}, false);
|
||
|
|
self._create(options);
|
||
|
|
//防止滚动穿透
|
||
|
|
self.ui.picker.addEventListener($.EVENT_START, function(event) {
|
||
|
|
event.preventDefault();
|
||
|
|
}, false);
|
||
|
|
self.ui.picker.addEventListener($.EVENT_MOVE, function(event) {
|
||
|
|
event.preventDefault();
|
||
|
|
}, false);
|
||
|
|
},
|
||
|
|
getSelected: function() {
|
||
|
|
var self = this;
|
||
|
|
var ui = self.ui;
|
||
|
|
var type = self.options.type;
|
||
|
|
var selected = {
|
||
|
|
type: type,
|
||
|
|
y: ui.y.picker.getSelectedItem(),
|
||
|
|
m: ui.m.picker.getSelectedItem(),
|
||
|
|
d: ui.d.picker.getSelectedItem(),
|
||
|
|
h: ui.h.picker.getSelectedItem(),
|
||
|
|
i: ui.i.picker.getSelectedItem(),
|
||
|
|
toString: function() {
|
||
|
|
return this.value;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
switch (type) {
|
||
|
|
case 'datetime':
|
||
|
|
selected.value = selected.y.value + '-' + selected.m.value + '-' + selected.d.value + ' ' + selected.h.value + ':' + selected.i.value;
|
||
|
|
selected.text = selected.y.text + '-' + selected.m.text + '-' + selected.d.text + ' ' + selected.h.text + ':' + selected.i.text;
|
||
|
|
break;
|
||
|
|
case 'date':
|
||
|
|
selected.value = selected.y.value + '-' + selected.m.value + '-' + selected.d.value;
|
||
|
|
selected.text = selected.y.text + '-' + selected.m.text + '-' + selected.d.text;
|
||
|
|
break;
|
||
|
|
case 'time':
|
||
|
|
selected.value = selected.h.value + ':' + selected.i.value;
|
||
|
|
selected.text = selected.h.text + ':' + selected.i.text;
|
||
|
|
break;
|
||
|
|
case 'month':
|
||
|
|
selected.value = selected.y.value + '-' + selected.m.value;
|
||
|
|
selected.text = selected.y.text + '-' + selected.m.text;
|
||
|
|
break;
|
||
|
|
case 'hour':
|
||
|
|
selected.value = selected.y.value + '-' + selected.m.value + '-' + selected.d.value + ' ' + selected.h.value;
|
||
|
|
selected.text = selected.y.text + '-' + selected.m.text + '-' + selected.d.text + ' ' + selected.h.text;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
return selected;
|
||
|
|
},
|
||
|
|
setSelectedValue: function(value) {
|
||
|
|
var self = this;
|
||
|
|
var ui = self.ui;
|
||
|
|
var parsedValue = self._parseValue(value);
|
||
|
|
//TODO 嵌套过多，因为picker的change时间是异步(考虑到性能)的，所以为了保证change之后再setSelected，目前使用回调处理
|
||
|
|
ui.y.picker.setSelectedValue(parsedValue.y, 0, function() {
|
||
|
|
ui.m.picker.setSelectedValue(parsedValue.m, 0, function() {
|
||
|
|
ui.d.picker.setSelectedValue(parsedValue.d, 0, function() {
|
||
|
|
ui.h.picker.setSelectedValue(parsedValue.h, 0, function() {
|
||
|
|
ui.i.picker.setSelectedValue(parsedValue.i, 0);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
});
|
||
|
|
});
|
||
|
|
},
|
||
|
|
isLeapYear: function(year) {
|
||
|
|
return (year % 4 == 0 && year % 100 != 0) || (year % 400 == 0);
|
||
|
|
},
|
||
|
|
_inArray: function(array, item) {
|
||
|
|
for (var index in array) {
|
||
|
|
var _item = array[index];
|
||
|
|
if (_item === item) return true;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
},
|
||
|
|
getDayNum: function(year, month) {
|
||
|
|
var self = this;
|
||
|
|
if (self._inArray([1, 3, 5, 7, 8, 10, 12], month)) {
|
||
|
|
return 31;
|
||
|
|
} else if (self._inArray([4, 6, 9, 11], month)) {
|
||
|
|
return 30;
|
||
|
|
} else if (self.isLeapYear(year)) {
|
||
|
|
return 29;
|
||
|
|
} else {
|
||
|
|
return 28;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
_fill: function(num) {
|
||
|
|
num = num.toString();
|
||
|
|
if (num.length < 2) {
|
||
|
|
num = 0 + num;
|
||
|
|
}
|
||
|
|
return num;
|
||
|
|
},
|
||
|
|
_isBeginYear: function() {
|
||
|
|
return this.options.beginYear === parseInt(this.ui.y.picker.getSelectedValue());
|
||
|
|
},
|
||
|
|
_isBeginMonth: function() {
|
||
|
|
return this.options.beginMonth && this._isBeginYear() && this.options.beginMonth === parseInt(this.ui.m.picker.getSelectedValue());
|
||
|
|
},
|
||
|
|
_isBeginDay: function() {
|
||
|
|
return this._isBeginMonth() && this.options.beginDay === parseInt(this.ui.d.picker.getSelectedValue());
|
||
|
|
},
|
||
|
|
_isBeginHours: function() {
|
||
|
|
return this._isBeginDay() && this.options.beginHours === parseInt(this.ui.h.picker.getSelectedValue());
|
||
|
|
},
|
||
|
|
_isEndYear: function() {
|
||
|
|
return this.options.endYear === parseInt(this.ui.y.picker.getSelectedValue());
|
||
|
|
},
|
||
|
|
_isEndMonth: function() {
|
||
|
|
return this.options.endMonth && this._isEndYear() && this.options.endMonth === parseInt(this.ui.m.picker.getSelectedValue());
|
||
|
|
},
|
||
|
|
_isEndDay: function() {
|
||
|
|
return this._isEndMonth() && this.options.endDay === parseInt(this.ui.d.picker.getSelectedValue());
|
||
|
|
},
|
||
|
|
_isEndHours: function() {
|
||
|
|
return this._isEndDay() && this.options.endHours === parseInt(this.ui.h.picker.getSelectedValue());
|
||
|
|
},
|
||
|
|
_createYear: function(current) {
|
||
|
|
var self = this;
|
||
|
|
var options = self.options;
|
||
|
|
var ui = self.ui;
|
||
|
|
//生成年列表
|
||
|
|
var yArray = [];
|
||
|
|
if (options.customData.y) {
|
||
|
|
yArray = options.customData.y;
|
||
|
|
} else {
|
||
|
|
var yBegin = options.beginYear;
|
||
|
|
var yEnd = options.endYear;
|
||
|
|
for (var y = yBegin; y <= yEnd; y++) {
|
||
|
|
yArray.push({
|
||
|
|
text: y + '',
|
||
|
|
value: y
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
ui.y.picker.setItems(yArray);
|
||
|
|
//ui.y.picker.setSelectedValue(current);
|
||
|
|
},
|
||
|
|
_createMonth: function(current) {
|
||
|
|
var self = this;
|
||
|
|
var options = self.options;
|
||
|
|
var ui = self.ui;
|
||
|
|
|
||
|
|
//生成月列表
|
||
|
|
var mArray = [];
|
||
|
|
if (options.customData.m) {
|
||
|
|
mArray = options.customData.m;
|
||
|
|
} else {
|
||
|
|
var m = options.beginMonth && self._isBeginYear() ? options.beginMonth : 1;
|
||
|
|
var maxMonth = options.endMonth && self._isEndYear() ? options.endMonth : 12;
|
||
|
|
for (; m <= maxMonth; m++) {
|
||
|
|
var val = self._fill(m);
|
||
|
|
mArray.push({
|
||
|
|
text: val,
|
||
|
|
value: val
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
ui.m.picker.setItems(mArray);
|
||
|
|
//ui.m.picker.setSelectedValue(current);
|
||
|
|
},
|
||
|
|
_createDay: function(current) {
|
||
|
|
var self = this;
|
||
|
|
var options = self.options;
|
||
|
|
var ui = self.ui;
|
||
|
|
|
||
|
|
//生成日列表
|
||
|
|
var dArray = [];
|
||
|
|
if (options.customData.d) {
|
||
|
|
dArray = options.customData.d;
|
||
|
|
} else {
|
||
|
|
var d = self._isBeginMonth() ? options.beginDay : 1;
|
||
|
|
var maxDay = self._isEndMonth() ? options.endDay : self.getDayNum(parseInt(this.ui.y.picker.getSelectedValue()), parseInt(this.ui.m.picker.getSelectedValue()));
|
||
|
|
for (; d <= maxDay; d++) {
|
||
|
|
var val = self._fill(d);
|
||
|
|
dArray.push({
|
||
|
|
text: val,
|
||
|
|
value: val
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
ui.d.picker.setItems(dArray);
|
||
|
|
current = current || ui.d.picker.getSelectedValue();
|
||
|
|
//ui.d.picker.setSelectedValue(current);
|
||
|
|
},
|
||
|
|
_createHours: function(current) {
|
||
|
|
var self = this;
|
||
|
|
var options = self.options;
|
||
|
|
var ui = self.ui;
|
||
|
|
//生成时列表
|
||
|
|
var hArray = [];
|
||
|
|
if (options.customData.h) {
|
||
|
|
hArray = options.customData.h;
|
||
|
|
} else {
|
||
|
|
var h = self._isBeginDay() ? options.beginHours : 0;
|
||
|
|
var maxHours = self._isEndDay() ? options.endHours : 23;
|
||
|
|
for (; h <= maxHours; h++) {
|
||
|
|
var val = self._fill(h);
|
||
|
|
hArray.push({
|
||
|
|
text: val,
|
||
|
|
value: val
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
ui.h.picker.setItems(hArray);
|
||
|
|
//ui.h.picker.setSelectedValue(current);
|
||
|
|
},
|
||
|
|
_createMinutes: function(current) {
|
||
|
|
var self = this;
|
||
|
|
var options = self.options;
|
||
|
|
var ui = self.ui;
|
||
|
|
|
||
|
|
//生成分列表
|
||
|
|
var iArray = [];
|
||
|
|
if (options.customData.i) {
|
||
|
|
iArray = options.customData.i;
|
||
|
|
} else {
|
||
|
|
var i = self._isBeginHours() ? options.beginMinutes : 0;
|
||
|
|
var maxMinutes = self._isEndHours() ? options.endMinutes : 59;
|
||
|
|
for (; i <= maxMinutes; i++) {
|
||
|
|
var val = self._fill(i);
|
||
|
|
iArray.push({
|
||
|
|
text: val,
|
||
|
|
value: val
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
ui.i.picker.setItems(iArray);
|
||
|
|
//ui.i.picker.setSelectedValue(current);
|
||
|
|
},
|
||
|
|
_setLabels: function() {
|
||
|
|
var self = this;
|
||
|
|
var options = self.options;
|
||
|
|
var ui = self.ui;
|
||
|
|
ui.labels.each(function(i, label) {
|
||
|
|
label.innerText = options.labels[i];
|
||
|
|
});
|
||
|
|
},
|
||
|
|
_setButtons: function() {
|
||
|
|
var self = this;
|
||
|
|
var options = self.options;
|
||
|
|
var ui = self.ui;
|
||
|
|
ui.cancel.innerText = options.buttons[0];
|
||
|
|
ui.ok.innerText = options.buttons[1];
|
||
|
|
},
|
||
|
|
_parseValue: function(value) {
|
||
|
|
var self = this;
|
||
|
|
var rs = {};
|
||
|
|
if (value) {
|
||
|
|
var parts = value.replace(":", "-").replace(" ", "-").split("-");
|
||
|
|
rs.y = parts[0];
|
||
|
|
rs.m = parts[1];
|
||
|
|
rs.d = parts[2];
|
||
|
|
rs.h = parts[3];
|
||
|
|
rs.i = parts[4];
|
||
|
|
} else {
|
||
|
|
var now = new Date();
|
||
|
|
rs.y = now.getFullYear();
|
||
|
|
rs.m = now.getMonth() + 1;
|
||
|
|
rs.d = now.getDate();
|
||
|
|
rs.h = now.getHours();
|
||
|
|
rs.i = now.getMinutes();
|
||
|
|
}
|
||
|
|
return rs;
|
||
|
|
},
|
||
|
|
_create: function(options) {
|
||
|
|
var self = this;
|
||
|
|
options = options || {};
|
||
|
|
options.labels = options.labels || ['年', '月', '日', '时', '分'];
|
||
|
|
options.buttons = options.buttons || ['取消', '确定'];
|
||
|
|
options.type = options.type || 'datetime';
|
||
|
|
options.customData = options.customData || {};
|
||
|
|
self.options = options;
|
||
|
|
var now = new Date();
|
||
|
|
var beginDate = options.beginDate;
|
||
|
|
if (beginDate instanceof Date && !isNaN(beginDate.valueOf())) { //设定了开始日期
|
||
|
|
options.beginYear = beginDate.getFullYear();
|
||
|
|
options.beginMonth = beginDate.getMonth() + 1;
|
||
|
|
options.beginDay = beginDate.getDate();
|
||
|
|
options.beginHours = beginDate.getHours();
|
||
|
|
options.beginMinutes = beginDate.getMinutes();
|
||
|
|
}
|
||
|
|
var endDate = options.endDate;
|
||
|
|
if (endDate instanceof Date && !isNaN(endDate.valueOf())) { //设定了结束日期
|
||
|
|
options.endYear = endDate.getFullYear();
|
||
|
|
options.endMonth = endDate.getMonth() + 1;
|
||
|
|
options.endDay = endDate.getDate();
|
||
|
|
options.endHours = endDate.getHours();
|
||
|
|
options.endMinutes = endDate.getMinutes();
|
||
|
|
}
|
||
|
|
options.beginYear = options.beginYear || (now.getFullYear() - 5);
|
||
|
|
options.endYear = options.endYear || (now.getFullYear() + 5);
|
||
|
|
var ui = self.ui;
|
||
|
|
//设定label
|
||
|
|
self._setLabels();
|
||
|
|
self._setButtons();
|
||
|
|
//设定类型
|
||
|
|
ui.picker.setAttribute('data-type', options.type);
|
||
|
|
//生成
|
||
|
|
self._createYear();
|
||
|
|
self._createMonth();
|
||
|
|
self._createDay();
|
||
|
|
self._createHours();
|
||
|
|
self._createMinutes();
|
||
|
|
//设定默认值
|
||
|
|
self.setSelectedValue(options.value);
|
||
|
|
},
|
||
|
|
//显示
|
||
|
|
show: function(callback) {
|
||
|
|
var self = this;
|
||
|
|
var ui = self.ui;
|
||
|
|
self.callback = callback || $.noop;
|
||
|
|
ui.mask.show();
|
||
|
|
document.body.classList.add($.className('dtpicker-active-for-page'));
|
||
|
|
ui.picker.classList.add($.className('active'));
|
||
|
|
//处理物理返回键
|
||
|
|
self.__back = $.back;
|
||
|
|
$.back = function() {
|
||
|
|
self.hide();
|
||
|
|
};
|
||
|
|
},
|
||
|
|
hide: function() {
|
||
|
|
var self = this;
|
||
|
|
if (self.disposed) return;
|
||
|
|
var ui = self.ui;
|
||
|
|
ui.picker.classList.remove($.className('active'));
|
||
|
|
ui.mask.close();
|
||
|
|
document.body.classList.remove($.className('dtpicker-active-for-page'));
|
||
|
|
//处理物理返回键
|
||
|
|
$.back = self.__back;
|
||
|
|
},
|
||
|
|
dispose: function() {
|
||
|
|
var self = this;
|
||
|
|
self.hide();
|
||
|
|
setTimeout(function() {
|
||
|
|
self.ui.picker.parentNode.removeChild(self.ui.picker);
|
||
|
|
for (var name in self) {
|
||
|
|
self[name] = null;
|
||
|
|
delete self[name];
|
||
|
|
};
|
||
|
|
self.disposed = true;
|
||
|
|
}, 300);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
})(mui, document);
|