mui 的部分寫法會導致插件與插件之間產生沖突,小猿最近發現很多這樣的問題,其中一個是mui 的時間插件與下拉刷新沖突。話不多說,先看時間插件常見的初始方法:
var chooseDate = function() {
var result = mui('#result')[0];
var btns = mui('.mui-btn');
btns.each(function(i, btn) {
btn.addEventListener('tap', function() {
var _self = this;
if(_self.picker) {
_self.picker.show(function(rs) {
result.value = rs.text;
_self.picker.dispose();
_self.picker = null;
});
} else {
var optionsJson = this.getAttribute('data-options') || '{}';
var options = JSON.parse(optionsJson);
var id = this.getAttribute('id');
_self.picker = new mui.DtPicker(options);
_self.picker.show(function(rs) {
result.value = rs.text;
_self.picker.dispose();
_self.picker = null;
});
}
}, false);
});
}
最開始想到的是監聽picker的彈出可隱藏,但是隱藏好像監聽不到,最后想到picker的有個隱藏方法,然后重寫一下這個方法,在重寫的方法里面對下拉刷新做對應操作,代碼如下:
var chooseDate = function() {
var result = mui('#result')[0];
var btns = mui('.mui-btn');
btns.each(function(i, btn) {
btn.addEventListener('tap', function() {
mui('#pullrefresh').pullRefresh().setStopped(true); //暫時禁止滾動
var _self = this;
if(_self.picker) {
_self.picker.show(function(rs) {
result.value = rs.text;
_self.picker.dispose();
_self.picker = null;
});
} else {
var optionsJson = this.getAttribute('data-options') || '{}';
var options = JSON.parse(optionsJson);
var id = this.getAttribute('id');
_self.picker = new mui.DtPicker(options);
_self.picker.show(function(rs) {
result.value = rs.text;
_self.picker.dispose();
_self.picker = null;
});
}
_self.picker.hide = function() {
//在選擇器開啟的時候會禁止頁面滾動,隱藏的時候解開
mui('#pullrefresh').pullRefresh().setStopped(false); //開啟禁止滾動
//下面這部分就是mui.picker.js的hide方法的源碼了,我並沒有深入分析,在此不再詳解
var i = this;
if(!i.disposed) {
var n = i.ui;
n.picker.classList.remove(mui.className("active")),
n.mask.close(),
document.body.classList.remove(mui.className("dtpicker-active-for-page")),
mui.back = i.__back
}
}
}, false);
});
}
希望可以幫助到大家!!
