78 lines
2.7 KiB
JavaScript
78 lines
2.7 KiB
JavaScript
/**
|
|
* Document : getmdl-select.js
|
|
* Author : redstar
|
|
* Description: js file for select item used in material design pages
|
|
*
|
|
**/
|
|
|
|
'use strict';
|
|
(function () {
|
|
function whenLoaded() {
|
|
getmdlSelect.init('.getmdl-select');
|
|
};
|
|
|
|
window.addEventListener ?
|
|
window.addEventListener("load", whenLoaded, false) :
|
|
window.attachEvent && window.attachEvent("onload", whenLoaded);
|
|
|
|
}());
|
|
|
|
var getmdlSelect = {
|
|
_defaultValue: {
|
|
width: 300
|
|
},
|
|
_addEventListeners: function (dropdown) {
|
|
var input = dropdown.querySelector('input');
|
|
var list = dropdown.querySelectorAll('li');
|
|
var menu = dropdown.querySelector('.mdl-js-menu');
|
|
|
|
//show menu on arrow down or arrow up
|
|
input.onkeydown = function (event) {
|
|
if (event.keyCode == 38 || event.keyCode == 40) {
|
|
menu['MaterialMenu'].show();
|
|
}
|
|
};
|
|
|
|
//return focus to input
|
|
menu.onkeydown = function (event) {
|
|
if (event.keyCode == 13) {
|
|
input.focus();
|
|
}
|
|
};
|
|
|
|
[].forEach.call(list, function (li) {
|
|
li.onclick = function () {
|
|
var value = li.textContent.trim();
|
|
input.value = value;
|
|
dropdown.MaterialTextfield.change(value); // handles css class changes
|
|
setTimeout(function () {
|
|
dropdown.MaterialTextfield.updateClasses_(); //update css class
|
|
}, 250);
|
|
|
|
// update input with the "id" value
|
|
input.dataset.val = li.dataset.val || '';
|
|
|
|
if ("createEvent" in document) {
|
|
var evt = document.createEvent("HTMLEvents");
|
|
evt.initEvent("change", false, true);
|
|
menu['MaterialMenu'].hide();
|
|
input.dispatchEvent(evt);
|
|
} else {
|
|
input.fireEvent("onchange");
|
|
}
|
|
};
|
|
});
|
|
},
|
|
init: function (selector, widthDef) {
|
|
var dropdowns = document.querySelectorAll(selector);
|
|
[].forEach.call(dropdowns, function (i) {
|
|
getmdlSelect._addEventListeners(i);
|
|
var width = widthDef ? widthDef : (i.querySelector('.mdl-menu').offsetWidth ? i.querySelector('.mdl-menu').offsetWidth : getmdlSelect._defaultValue.width);
|
|
i.style.width = width + 'px';
|
|
componentHandler.upgradeElement(i);
|
|
componentHandler.upgradeElement(i.querySelector('ul'));
|
|
});
|
|
}
|
|
};
|
|
|