353 lines
12 KiB
JavaScript
353 lines
12 KiB
JavaScript
/* globals jQuery */
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(function ($) {
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// Selector to select only not already processed elements
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$.expr[":"].notmdproc = function (obj) {
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if ($(obj).data("mdproc")) {
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return false;
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} else {
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return true;
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}
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};
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function _isChar(evt) {
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if (typeof evt.which == "undefined") {
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return true;
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} else if (typeof evt.which == "number" && evt.which > 0) {
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return (
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!evt.ctrlKey
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&& !evt.metaKey
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&& !evt.altKey
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&& evt.which != 8 // backspace
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&& evt.which != 9 // tab
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&& evt.which != 13 // enter
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&& evt.which != 16 // shift
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&& evt.which != 17 // ctrl
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&& evt.which != 20 // caps lock
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&& evt.which != 27 // escape
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);
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}
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return false;
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}
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function _addFormGroupFocus(element) {
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var $element = $(element);
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if (!$element.prop('disabled')) { // this is showing as undefined on chrome but works fine on firefox??
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$element.closest(".form-group").addClass("is-focused");
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}
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}
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function _toggleDisabledState($element, state) {
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var $target;
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if ($element.hasClass('checkbox-inline') || $element.hasClass('radio-inline')) {
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$target = $element;
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} else {
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$target = $element.closest('.checkbox').length ? $element.closest('.checkbox') : $element.closest('.radio');
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}
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return $target.toggleClass('disabled', state);
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}
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function _toggleTypeFocus($input) {
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var disabledToggleType = false;
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if ($input.is($.material.options.checkboxElements) || $input.is($.material.options.radioElements)) {
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disabledToggleType = true;
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}
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$input.closest('label').hover(function () {
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var $i = $(this).find('input');
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var isDisabled = $i.prop('disabled'); // hack because the _addFormGroupFocus() wasn't identifying the property on chrome
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if (disabledToggleType) {
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_toggleDisabledState($(this), isDisabled);
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}
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if (!isDisabled) {
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_addFormGroupFocus($i); // need to find the input so we can check disablement
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}
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},
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function () {
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_removeFormGroupFocus($(this).find('input'));
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});
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}
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function _removeFormGroupFocus(element) {
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$(element).closest(".form-group").removeClass("is-focused"); // remove class from form-group
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}
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$.material = {
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"options": {
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// These options set what will be started by $.material.init()
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"validate": true,
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"input": true,
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"ripples": true,
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"checkbox": true,
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"togglebutton": true,
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"radio": true,
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"arrive": true,
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"autofill": false,
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"withRipples": [
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".btn:not(.btn-link)",
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".card-image",
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".navbar a:not(.withoutripple)",
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".dropdown-menu a",
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".nav-tabs a:not(.withoutripple)",
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".withripple",
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".pagination li:not(.active):not(.disabled) a:not(.withoutripple)"
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].join(","),
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"inputElements": "input.form-control, textarea.form-control, select.form-control",
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"checkboxElements": ".checkbox > label > input[type=checkbox], label.checkbox-inline > input[type=checkbox]",
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"togglebuttonElements": ".togglebutton > label > input[type=checkbox]",
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"radioElements": ".radio > label > input[type=radio], label.radio-inline > input[type=radio]"
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},
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"checkbox": function (selector) {
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// Add fake-checkbox to material checkboxes
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var $input = $((selector) ? selector : this.options.checkboxElements)
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.filter(":notmdproc")
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.data("mdproc", true)
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.after("<span class='checkbox-material'><span class='check'></span></span>");
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_toggleTypeFocus($input);
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},
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"togglebutton": function (selector) {
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// Add fake-checkbox to material checkboxes
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var $input = $((selector) ? selector : this.options.togglebuttonElements)
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.filter(":notmdproc")
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.data("mdproc", true)
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.after("<span class='toggle'></span>");
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_toggleTypeFocus($input);
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},
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"radio": function (selector) {
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// Add fake-radio to material radios
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var $input = $((selector) ? selector : this.options.radioElements)
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.filter(":notmdproc")
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.data("mdproc", true)
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.after("<span class='circle'></span><span class='check'></span>");
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_toggleTypeFocus($input);
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},
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"input": function (selector) {
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$((selector) ? selector : this.options.inputElements)
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.filter(":notmdproc")
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.data("mdproc", true)
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.each(function () {
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var $input = $(this);
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// Requires form-group standard markup (will add it if necessary)
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var $formGroup = $input.closest(".form-group"); // note that form-group may be grandparent in the case of an input-group
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if ($formGroup.length === 0 && $input.attr('type') !== "hidden" && !$input.attr('hidden')) {
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$input.wrap("<div class='form-group'></div>");
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$formGroup = $input.closest(".form-group"); // find node after attached (otherwise additional attachments don't work)
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}
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// Legacy - Add hint label if using the old shorthand data-hint attribute on the input
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if ($input.attr("data-hint")) {
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$input.after("<p class='help-block'>" + $input.attr("data-hint") + "</p>");
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$input.removeAttr("data-hint");
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}
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// Legacy - Change input-sm/lg to form-group-sm/lg instead (preferred standard and simpler css/less variants)
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var legacySizes = {
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"input-lg": "form-group-lg",
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"input-sm": "form-group-sm"
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};
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$.each(legacySizes, function (legacySize, standardSize) {
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if ($input.hasClass(legacySize)) {
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$input.removeClass(legacySize);
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$formGroup.addClass(standardSize);
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}
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});
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// Legacy - Add label-floating if using old shorthand <input class="floating-label" placeholder="foo">
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if ($input.hasClass("floating-label")) {
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var placeholder = $input.attr("placeholder");
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$input.attr("placeholder", null).removeClass("floating-label");
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var id = $input.attr("id");
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var forAttribute = "";
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if (id) {
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forAttribute = "for='" + id + "'";
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}
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$formGroup.addClass("label-floating");
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$input.after("<label " + forAttribute + "class='control-label'>" + placeholder + "</label>");
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}
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// Set as empty if is empty (damn I must improve this...)
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if ($input.val() === null || $input.val() == "undefined" || $input.val() === "") {
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$formGroup.addClass("is-empty");
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}
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// Support for file input
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if ($formGroup.find("input[type=file]").length > 0) {
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$formGroup.addClass("is-fileinput");
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}
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});
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},
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"attachInputEventHandlers": function () {
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var validate = this.options.validate;
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$(document)
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.on("keydown paste", ".form-control", function (e) {
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if (_isChar(e)) {
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$(this).closest(".form-group").removeClass("is-empty");
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}
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})
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.on("keyup change", ".form-control", function () {
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var $input = $(this);
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var $formGroup = $input.closest(".form-group");
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var isValid = (typeof $input[0].checkValidity === "undefined" || $input[0].checkValidity());
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if ($input.val() === "") {
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$formGroup.addClass("is-empty");
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}
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else {
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$formGroup.removeClass("is-empty");
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}
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// Validation events do not bubble, so they must be attached directly to the input: http://jsfiddle.net/PEpRM/1/
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// Further, even the bind method is being caught, but since we are already calling #checkValidity here, just alter
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// the form-group on change.
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//
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// NOTE: I'm not sure we should be intervening regarding validation, this seems better as a README and snippet of code.
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// BUT, I've left it here for backwards compatibility.
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if (validate) {
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if (isValid) {
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$formGroup.removeClass("has-error");
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}
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else {
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$formGroup.addClass("has-error");
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}
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}
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})
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.on("focus", ".form-control, .form-group.is-fileinput", function () {
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_addFormGroupFocus(this);
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})
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.on("blur", ".form-control, .form-group.is-fileinput", function () {
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_removeFormGroupFocus(this);
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})
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// make sure empty is added back when there is a programmatic value change.
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// NOTE: programmatic changing of value using $.val() must trigger the change event i.e. $.val('x').trigger('change')
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.on("change", ".form-group input", function () {
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var $input = $(this);
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if ($input.attr("type") == "file") {
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return;
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}
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var $formGroup = $input.closest(".form-group");
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var value = $input.val();
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if (value) {
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$formGroup.removeClass("is-empty");
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} else {
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$formGroup.addClass("is-empty");
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}
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})
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// set the fileinput readonly field with the name of the file
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.on("change", ".form-group.is-fileinput input[type='file']", function () {
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var $input = $(this);
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var $formGroup = $input.closest(".form-group");
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var value = "";
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$.each(this.files, function (i, file) {
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value += file.name + ", ";
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});
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value = value.substring(0, value.length - 2);
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if (value) {
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$formGroup.removeClass("is-empty");
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} else {
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$formGroup.addClass("is-empty");
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}
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$formGroup.find("input.form-control[readonly]").val(value);
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});
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},
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"ripples": function (selector) {
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$((selector) ? selector : this.options.withRipples).ripples();
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},
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"autofill": function () {
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// This part of code will detect autofill when the page is loading (username and password inputs for example)
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var loading = setInterval(function () {
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$("input[type!=checkbox]").each(function () {
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var $this = $(this);
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if ($this.val() && $this.val() !== $this.attr("value")) {
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$this.trigger("change");
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}
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});
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}, 100);
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// After 10 seconds we are quite sure all the needed inputs are autofilled then we can stop checking them
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setTimeout(function () {
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clearInterval(loading);
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}, 10000);
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},
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"attachAutofillEventHandlers": function () {
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// Listen on inputs of the focused form (because user can select from the autofill dropdown only when the input has focus)
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var focused;
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$(document)
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.on("focus", "input", function () {
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var $inputs = $(this).parents("form").find("input").not("[type=file]");
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focused = setInterval(function () {
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$inputs.each(function () {
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var $this = $(this);
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if ($this.val() !== $this.attr("value")) {
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$this.trigger("change");
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}
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});
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}, 100);
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})
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.on("blur", ".form-group input", function () {
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clearInterval(focused);
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});
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},
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"init": function (options) {
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this.options = $.extend({}, this.options, options);
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var $document = $(document);
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if ($.fn.ripples && this.options.ripples) {
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this.ripples();
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}
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if (this.options.input) {
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this.input();
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this.attachInputEventHandlers();
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}
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if (this.options.checkbox) {
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this.checkbox();
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}
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if (this.options.togglebutton) {
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this.togglebutton();
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}
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if (this.options.radio) {
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this.radio();
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}
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if (this.options.autofill) {
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this.autofill();
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this.attachAutofillEventHandlers();
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}
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if (document.arrive && this.options.arrive) {
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if ($.fn.ripples && this.options.ripples) {
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$document.arrive(this.options.withRipples, function () {
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$.material.ripples($(this));
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});
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}
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if (this.options.input) {
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$document.arrive(this.options.inputElements, function () {
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$.material.input($(this));
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});
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}
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if (this.options.checkbox) {
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$document.arrive(this.options.checkboxElements, function () {
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$.material.checkbox($(this));
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});
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}
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if (this.options.radio) {
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$document.arrive(this.options.radioElements, function () {
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$.material.radio($(this));
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});
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}
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if (this.options.togglebutton) {
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$document.arrive(this.options.togglebuttonElements, function () {
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$.material.togglebutton($(this));
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});
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}
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}
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}
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};
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})(jQuery);
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