809 lines
46 KiB
JavaScript
809 lines
46 KiB
JavaScript
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/*!
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* angular-ui-mask
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* https://github.com/angular-ui/ui-mask
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* Version: 1.8.7 - 2016-07-26T15:59:07.992Z
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* License: MIT
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*/
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(function () {
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'use strict';
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/*
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Attaches input mask onto input element
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*/
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angular.module('ui.mask', [])
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.value('uiMaskConfig', {
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maskDefinitions: {
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'9': /\d/,
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'A': /[a-zA-Z]/,
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'*': /[a-zA-Z0-9]/
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},
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clearOnBlur: true,
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clearOnBlurPlaceholder: false,
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escChar: '\\',
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eventsToHandle: ['input', 'keyup', 'click', 'focus'],
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addDefaultPlaceholder: true,
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allowInvalidValue: false
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})
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.provider('uiMask.Config', function() {
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var options = {};
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this.maskDefinitions = function(maskDefinitions) {
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return options.maskDefinitions = maskDefinitions;
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};
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this.clearOnBlur = function(clearOnBlur) {
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return options.clearOnBlur = clearOnBlur;
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};
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this.clearOnBlurPlaceholder = function(clearOnBlurPlaceholder) {
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return options.clearOnBlurPlaceholder = clearOnBlurPlaceholder;
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};
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this.eventsToHandle = function(eventsToHandle) {
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return options.eventsToHandle = eventsToHandle;
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};
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this.addDefaultPlaceholder = function(addDefaultPlaceholder) {
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return options.addDefaultPlaceholder = addDefaultPlaceholder;
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};
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this.allowInvalidValue = function(allowInvalidValue) {
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return options.allowInvalidValue = allowInvalidValue;
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};
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this.$get = ['uiMaskConfig', function(uiMaskConfig) {
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var tempOptions = uiMaskConfig;
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for(var prop in options) {
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if (angular.isObject(options[prop]) && !angular.isArray(options[prop])) {
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angular.extend(tempOptions[prop], options[prop]);
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} else {
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tempOptions[prop] = options[prop];
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}
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}
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return tempOptions;
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}];
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})
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.directive('uiMask', ['uiMask.Config', function(maskConfig) {
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function isFocused (elem) {
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return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
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}
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return {
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priority: 100,
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require: 'ngModel',
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restrict: 'A',
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compile: function uiMaskCompilingFunction() {
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var options = angular.copy(maskConfig);
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return function uiMaskLinkingFunction(scope, iElement, iAttrs, controller) {
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var maskProcessed = false, eventsBound = false,
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maskCaretMap, maskPatterns, maskPlaceholder, maskComponents,
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// Minimum required length of the value to be considered valid
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minRequiredLength,
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value, valueMasked, isValid,
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// Vars for initializing/uninitializing
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originalPlaceholder = iAttrs.placeholder,
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originalMaxlength = iAttrs.maxlength,
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// Vars used exclusively in eventHandler()
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oldValue, oldValueUnmasked, oldCaretPosition, oldSelectionLength,
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// Used for communicating if a backspace operation should be allowed between
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// keydownHandler and eventHandler
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preventBackspace;
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var originalIsEmpty = controller.$isEmpty;
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controller.$isEmpty = function(value) {
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if (maskProcessed) {
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return originalIsEmpty(unmaskValue(value || ''));
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} else {
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return originalIsEmpty(value);
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}
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};
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function initialize(maskAttr) {
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if (!angular.isDefined(maskAttr)) {
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return uninitialize();
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}
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processRawMask(maskAttr);
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if (!maskProcessed) {
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return uninitialize();
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}
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initializeElement();
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bindEventListeners();
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return true;
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}
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function initPlaceholder(placeholderAttr) {
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if ( ! placeholderAttr) {
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return;
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}
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maskPlaceholder = placeholderAttr;
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// If the mask is processed, then we need to update the value
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// but don't set the value if there is nothing entered into the element
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// and there is a placeholder attribute on the element because that
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// will only set the value as the blank maskPlaceholder
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// and override the placeholder on the element
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if (maskProcessed && !(iElement.val().length === 0 && angular.isDefined(iAttrs.placeholder))) {
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iElement.val(maskValue(unmaskValue(iElement.val())));
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}
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}
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function initPlaceholderChar() {
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return initialize(iAttrs.uiMask);
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}
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var modelViewValue = false;
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iAttrs.$observe('modelViewValue', function(val) {
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if (val === 'true') {
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modelViewValue = true;
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}
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});
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iAttrs.$observe('allowInvalidValue', function(val) {
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linkOptions.allowInvalidValue = val === ''
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? true
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: !!val;
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formatter(controller.$modelValue);
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});
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function formatter(fromModelValue) {
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if (!maskProcessed) {
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return fromModelValue;
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}
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value = unmaskValue(fromModelValue || '');
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isValid = validateValue(value);
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controller.$setValidity('mask', isValid);
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if (!value.length) return undefined;
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if (isValid || linkOptions.allowInvalidValue) {
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return maskValue(value);
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} else {
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return undefined;
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}
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}
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function parser(fromViewValue) {
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if (!maskProcessed) {
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return fromViewValue;
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}
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value = unmaskValue(fromViewValue || '');
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isValid = validateValue(value);
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// We have to set viewValue manually as the reformatting of the input
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// value performed by eventHandler() doesn't happen until after
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// this parser is called, which causes what the user sees in the input
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// to be out-of-sync with what the controller's $viewValue is set to.
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controller.$viewValue = value.length ? maskValue(value) : '';
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controller.$setValidity('mask', isValid);
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if (isValid || linkOptions.allowInvalidValue) {
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return modelViewValue ? controller.$viewValue : value;
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}
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}
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var linkOptions = {};
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if (iAttrs.uiOptions) {
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linkOptions = scope.$eval('[' + iAttrs.uiOptions + ']');
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if (angular.isObject(linkOptions[0])) {
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// we can't use angular.copy nor angular.extend, they lack the power to do a deep merge
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linkOptions = (function(original, current) {
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for (var i in original) {
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if (Object.prototype.hasOwnProperty.call(original, i)) {
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if (current[i] === undefined) {
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current[i] = angular.copy(original[i]);
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} else {
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if (angular.isObject(current[i]) && !angular.isArray(current[i])) {
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current[i] = angular.extend({}, original[i], current[i]);
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}
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}
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}
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}
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return current;
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})(options, linkOptions[0]);
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} else {
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linkOptions = options; //gotta be a better way to do this..
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}
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} else {
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linkOptions = options;
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}
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iAttrs.$observe('uiMask', initialize);
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if (angular.isDefined(iAttrs.uiMaskPlaceholder)) {
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iAttrs.$observe('uiMaskPlaceholder', initPlaceholder);
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}
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else {
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iAttrs.$observe('placeholder', initPlaceholder);
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}
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if (angular.isDefined(iAttrs.uiMaskPlaceholderChar)) {
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iAttrs.$observe('uiMaskPlaceholderChar', initPlaceholderChar);
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}
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controller.$formatters.unshift(formatter);
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controller.$parsers.unshift(parser);
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function uninitialize() {
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maskProcessed = false;
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unbindEventListeners();
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if (angular.isDefined(originalPlaceholder)) {
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iElement.attr('placeholder', originalPlaceholder);
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} else {
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iElement.removeAttr('placeholder');
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}
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if (angular.isDefined(originalMaxlength)) {
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iElement.attr('maxlength', originalMaxlength);
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} else {
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iElement.removeAttr('maxlength');
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}
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iElement.val(controller.$modelValue);
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controller.$viewValue = controller.$modelValue;
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return false;
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}
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function initializeElement() {
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value = oldValueUnmasked = unmaskValue(controller.$modelValue || '');
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valueMasked = oldValue = maskValue(value);
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isValid = validateValue(value);
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if (iAttrs.maxlength) { // Double maxlength to allow pasting new val at end of mask
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iElement.attr('maxlength', maskCaretMap[maskCaretMap.length - 1] * 2);
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}
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if ( ! originalPlaceholder && linkOptions.addDefaultPlaceholder) {
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iElement.attr('placeholder', maskPlaceholder);
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}
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var viewValue = controller.$modelValue;
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var idx = controller.$formatters.length;
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while(idx--) {
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viewValue = controller.$formatters[idx](viewValue);
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}
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controller.$viewValue = viewValue || '';
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controller.$render();
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// Not using $setViewValue so we don't clobber the model value and dirty the form
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// without any kind of user interaction.
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}
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function bindEventListeners() {
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if (eventsBound) {
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return;
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}
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iElement.bind('blur', blurHandler);
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iElement.bind('mousedown mouseup', mouseDownUpHandler);
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iElement.bind('keydown', keydownHandler);
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iElement.bind(linkOptions.eventsToHandle.join(' '), eventHandler);
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eventsBound = true;
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}
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function unbindEventListeners() {
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if (!eventsBound) {
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return;
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}
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iElement.unbind('blur', blurHandler);
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iElement.unbind('mousedown', mouseDownUpHandler);
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iElement.unbind('mouseup', mouseDownUpHandler);
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iElement.unbind('keydown', keydownHandler);
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iElement.unbind('input', eventHandler);
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iElement.unbind('keyup', eventHandler);
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iElement.unbind('click', eventHandler);
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iElement.unbind('focus', eventHandler);
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eventsBound = false;
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}
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function validateValue(value) {
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// Zero-length value validity is ngRequired's determination
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return value.length ? value.length >= minRequiredLength : true;
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}
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function unmaskValue(value) {
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var valueUnmasked = '',
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input = iElement[0],
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maskPatternsCopy = maskPatterns.slice(),
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selectionStart = oldCaretPosition,
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selectionEnd = selectionStart + getSelectionLength(input),
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valueOffset, valueDelta, tempValue = '';
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// Preprocess by stripping mask components from value
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value = value.toString();
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valueOffset = 0;
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valueDelta = value.length - maskPlaceholder.length;
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angular.forEach(maskComponents, function(component) {
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var position = component.position;
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//Only try and replace the component if the component position is not within the selected range
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//If component was in selected range then it was removed with the user input so no need to try and remove that component
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if (!(position >= selectionStart && position < selectionEnd)) {
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if (position >= selectionStart) {
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position += valueDelta;
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}
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if (value.substring(position, position + component.value.length) === component.value) {
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tempValue += value.slice(valueOffset, position);// + value.slice(position + component.value.length);
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valueOffset = position + component.value.length;
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}
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}
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});
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value = tempValue + value.slice(valueOffset);
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angular.forEach(value.split(''), function(chr) {
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if (maskPatternsCopy.length && maskPatternsCopy[0].test(chr)) {
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valueUnmasked += chr;
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maskPatternsCopy.shift();
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}
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});
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return valueUnmasked;
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}
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function maskValue(unmaskedValue) {
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var valueMasked = '',
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maskCaretMapCopy = maskCaretMap.slice();
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angular.forEach(maskPlaceholder.split(''), function(chr, i) {
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if (unmaskedValue.length && i === maskCaretMapCopy[0]) {
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valueMasked += unmaskedValue.charAt(0) || '_';
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unmaskedValue = unmaskedValue.substr(1);
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maskCaretMapCopy.shift();
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}
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else {
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valueMasked += chr;
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}
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});
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return valueMasked;
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}
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function getPlaceholderChar(i) {
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var placeholder = angular.isDefined(iAttrs.uiMaskPlaceholder) ? iAttrs.uiMaskPlaceholder : iAttrs.placeholder,
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defaultPlaceholderChar;
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if (angular.isDefined(placeholder) && placeholder[i]) {
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return placeholder[i];
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} else {
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defaultPlaceholderChar = angular.isDefined(iAttrs.uiMaskPlaceholderChar) && iAttrs.uiMaskPlaceholderChar ? iAttrs.uiMaskPlaceholderChar : '_';
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return (defaultPlaceholderChar.toLowerCase() === 'space') ? ' ' : defaultPlaceholderChar[0];
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}
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}
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// Generate array of mask components that will be stripped from a masked value
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// before processing to prevent mask components from being added to the unmasked value.
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// E.g., a mask pattern of '+7 9999' won't have the 7 bleed into the unmasked value.
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function getMaskComponents() {
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var maskPlaceholderChars = maskPlaceholder.split(''),
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maskPlaceholderCopy, components;
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//maskCaretMap can have bad values if the input has the ui-mask attribute implemented as an obversable property, e.g. the demo page
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if (maskCaretMap && !isNaN(maskCaretMap[0])) {
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//Instead of trying to manipulate the RegEx based on the placeholder characters
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//we can simply replace the placeholder characters based on the already built
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//maskCaretMap to underscores and leave the original working RegEx to get the proper
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//mask components
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angular.forEach(maskCaretMap, function(value) {
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maskPlaceholderChars[value] = '_';
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});
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}
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maskPlaceholderCopy = maskPlaceholderChars.join('');
|
||
|
|
components = maskPlaceholderCopy.replace(/[_]+/g, '_').split('_');
|
||
|
|
components = components.filter(function(s) {
|
||
|
|
return s !== '';
|
||
|
|
});
|
||
|
|
|
||
|
|
// need a string search offset in cases where the mask contains multiple identical components
|
||
|
|
// E.g., a mask of 99.99.99-999.99
|
||
|
|
var offset = 0;
|
||
|
|
return components.map(function(c) {
|
||
|
|
var componentPosition = maskPlaceholderCopy.indexOf(c, offset);
|
||
|
|
offset = componentPosition + 1;
|
||
|
|
return {
|
||
|
|
value: c,
|
||
|
|
position: componentPosition
|
||
|
|
};
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
function processRawMask(mask) {
|
||
|
|
var characterCount = 0;
|
||
|
|
|
||
|
|
maskCaretMap = [];
|
||
|
|
maskPatterns = [];
|
||
|
|
maskPlaceholder = '';
|
||
|
|
|
||
|
|
if (angular.isString(mask)) {
|
||
|
|
minRequiredLength = 0;
|
||
|
|
|
||
|
|
var isOptional = false,
|
||
|
|
numberOfOptionalCharacters = 0,
|
||
|
|
splitMask = mask.split('');
|
||
|
|
|
||
|
|
var inEscape = false;
|
||
|
|
angular.forEach(splitMask, function(chr, i) {
|
||
|
|
if (inEscape) {
|
||
|
|
inEscape = false;
|
||
|
|
maskPlaceholder += chr;
|
||
|
|
characterCount++;
|
||
|
|
}
|
||
|
|
else if (linkOptions.escChar === chr) {
|
||
|
|
inEscape = true;
|
||
|
|
}
|
||
|
|
else if (linkOptions.maskDefinitions[chr]) {
|
||
|
|
maskCaretMap.push(characterCount);
|
||
|
|
|
||
|
|
maskPlaceholder += getPlaceholderChar(i - numberOfOptionalCharacters);
|
||
|
|
maskPatterns.push(linkOptions.maskDefinitions[chr]);
|
||
|
|
|
||
|
|
characterCount++;
|
||
|
|
if (!isOptional) {
|
||
|
|
minRequiredLength++;
|
||
|
|
}
|
||
|
|
|
||
|
|
isOptional = false;
|
||
|
|
}
|
||
|
|
else if (chr === '?') {
|
||
|
|
isOptional = true;
|
||
|
|
numberOfOptionalCharacters++;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
maskPlaceholder += chr;
|
||
|
|
characterCount++;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
// Caret position immediately following last position is valid.
|
||
|
|
maskCaretMap.push(maskCaretMap.slice().pop() + 1);
|
||
|
|
|
||
|
|
maskComponents = getMaskComponents();
|
||
|
|
maskProcessed = maskCaretMap.length > 1 ? true : false;
|
||
|
|
}
|
||
|
|
|
||
|
|
var prevValue = iElement.val();
|
||
|
|
function blurHandler() {
|
||
|
|
if (linkOptions.clearOnBlur || ((linkOptions.clearOnBlurPlaceholder) && (value.length === 0) && iAttrs.placeholder)) {
|
||
|
|
oldCaretPosition = 0;
|
||
|
|
oldSelectionLength = 0;
|
||
|
|
if (!isValid || value.length === 0) {
|
||
|
|
valueMasked = '';
|
||
|
|
iElement.val('');
|
||
|
|
scope.$apply(function() {
|
||
|
|
//only $setViewValue when not $pristine to avoid changing $pristine state.
|
||
|
|
if (!controller.$pristine) {
|
||
|
|
controller.$setViewValue('');
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
//Check for different value and trigger change.
|
||
|
|
//Check for different value and trigger change.
|
||
|
|
if (value !== prevValue) {
|
||
|
|
// #157 Fix the bug from the trigger when backspacing exactly on the first letter (emptying the field)
|
||
|
|
// and then blurring out.
|
||
|
|
// Angular uses html element and calls setViewValue(element.value.trim()), setting it to the trimmed mask
|
||
|
|
// when it should be empty
|
||
|
|
var currentVal = iElement.val();
|
||
|
|
var isTemporarilyEmpty = value === '' && currentVal && angular.isDefined(iAttrs.uiMaskPlaceholderChar) && iAttrs.uiMaskPlaceholderChar === 'space';
|
||
|
|
if(isTemporarilyEmpty) {
|
||
|
|
iElement.val('');
|
||
|
|
}
|
||
|
|
triggerChangeEvent(iElement[0]);
|
||
|
|
if(isTemporarilyEmpty) {
|
||
|
|
iElement.val(currentVal);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
prevValue = value;
|
||
|
|
}
|
||
|
|
|
||
|
|
function triggerChangeEvent(element) {
|
||
|
|
var change;
|
||
|
|
if (angular.isFunction(window.Event) && !element.fireEvent) {
|
||
|
|
// modern browsers and Edge
|
||
|
|
try {
|
||
|
|
change = new Event('change', {
|
||
|
|
view: window,
|
||
|
|
bubbles: true,
|
||
|
|
cancelable: false
|
||
|
|
});
|
||
|
|
} catch (ex) {
|
||
|
|
//this is for certain mobile browsers that have the Event object
|
||
|
|
//but don't support the Event constructor #168
|
||
|
|
change = document.createEvent('HTMLEvents');
|
||
|
|
change.initEvent('change', false, true);
|
||
|
|
} finally {
|
||
|
|
element.dispatchEvent(change);
|
||
|
|
}
|
||
|
|
} else if ('createEvent' in document) {
|
||
|
|
// older browsers
|
||
|
|
change = document.createEvent('HTMLEvents');
|
||
|
|
change.initEvent('change', false, true);
|
||
|
|
element.dispatchEvent(change);
|
||
|
|
}
|
||
|
|
else if (element.fireEvent) {
|
||
|
|
// IE <= 11
|
||
|
|
element.fireEvent('onchange');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function mouseDownUpHandler(e) {
|
||
|
|
if (e.type === 'mousedown') {
|
||
|
|
iElement.bind('mouseout', mouseoutHandler);
|
||
|
|
} else {
|
||
|
|
iElement.unbind('mouseout', mouseoutHandler);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
iElement.bind('mousedown mouseup', mouseDownUpHandler);
|
||
|
|
|
||
|
|
function mouseoutHandler() {
|
||
|
|
/*jshint validthis: true */
|
||
|
|
oldSelectionLength = getSelectionLength(this);
|
||
|
|
iElement.unbind('mouseout', mouseoutHandler);
|
||
|
|
}
|
||
|
|
|
||
|
|
function keydownHandler(e) {
|
||
|
|
/*jshint validthis: true */
|
||
|
|
var isKeyBackspace = e.which === 8,
|
||
|
|
caretPos = getCaretPosition(this) - 1 || 0, //value in keydown is pre change so bump caret position back to simulate post change
|
||
|
|
isCtrlZ = e.which === 90 && e.ctrlKey; //ctrl+z pressed
|
||
|
|
|
||
|
|
if (isKeyBackspace) {
|
||
|
|
while(caretPos >= 0) {
|
||
|
|
if (isValidCaretPosition(caretPos)) {
|
||
|
|
//re-adjust the caret position.
|
||
|
|
//Increment to account for the initial decrement to simulate post change caret position
|
||
|
|
setCaretPosition(this, caretPos + 1);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
caretPos--;
|
||
|
|
}
|
||
|
|
preventBackspace = caretPos === -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (isCtrlZ) {
|
||
|
|
// prevent IE bug - value should be returned to initial state
|
||
|
|
iElement.val('');
|
||
|
|
e.preventDefault();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function eventHandler(e) {
|
||
|
|
/*jshint validthis: true */
|
||
|
|
e = e || {};
|
||
|
|
// Allows more efficient minification
|
||
|
|
var eventWhich = e.which,
|
||
|
|
eventType = e.type;
|
||
|
|
|
||
|
|
// Prevent shift and ctrl from mucking with old values
|
||
|
|
if (eventWhich === 16 || eventWhich === 91) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (typeof e.originalEvent.inputType !== 'undefined') {
|
||
|
|
if (e.originalEvent.inputType == 'insertFromPaste') {
|
||
|
|
var tmpVal = iElement.val();
|
||
|
|
if(tmpVal.indexOf('+7') === 0) {
|
||
|
|
iElement.val(tmpVal.replace('+7', ''));
|
||
|
|
}
|
||
|
|
|
||
|
|
tmpVal = tmpVal.replace(/[^\d]/g, "");
|
||
|
|
//console.log(tmpVal);
|
||
|
|
//console.log(tmpVal.length);
|
||
|
|
|
||
|
|
if ((tmpVal.indexOf('77') === 0)
|
||
|
|
&& (tmpVal.length == 12)) {
|
||
|
|
iElement.val(tmpVal.substring(2));
|
||
|
|
} else {
|
||
|
|
if ((tmpVal.indexOf('7') === 0)
|
||
|
|
&& (tmpVal.length == 11)) {
|
||
|
|
iElement.val(tmpVal.substring(1));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
var val = iElement.val(),
|
||
|
|
valOld = oldValue,
|
||
|
|
valMasked,
|
||
|
|
valAltered = false,
|
||
|
|
valUnmasked = unmaskValue(val),
|
||
|
|
valUnmaskedOld = oldValueUnmasked,
|
||
|
|
caretPos = getCaretPosition(this) || 0,
|
||
|
|
caretPosOld = oldCaretPosition || 0,
|
||
|
|
caretPosDelta = caretPos - caretPosOld,
|
||
|
|
caretPosMin = maskCaretMap[0],
|
||
|
|
caretPosMax = maskCaretMap[valUnmasked.length] || maskCaretMap.slice().shift(),
|
||
|
|
selectionLenOld = oldSelectionLength || 0,
|
||
|
|
isSelected = getSelectionLength(this) > 0,
|
||
|
|
wasSelected = selectionLenOld > 0,
|
||
|
|
// Case: Typing a character to overwrite a selection
|
||
|
|
isAddition = (val.length > valOld.length) || (selectionLenOld && val.length > valOld.length - selectionLenOld),
|
||
|
|
// Case: Delete and backspace behave identically on a selection
|
||
|
|
isDeletion = (val.length < valOld.length) || (selectionLenOld && val.length === valOld.length - selectionLenOld),
|
||
|
|
isSelection = (eventWhich >= 37 && eventWhich <= 40) && e.shiftKey, // Arrow key codes
|
||
|
|
|
||
|
|
isKeyLeftArrow = eventWhich === 37,
|
||
|
|
// Necessary due to "input" event not providing a key code
|
||
|
|
isKeyBackspace = eventWhich === 8 || (eventType !== 'keyup' && isDeletion && (caretPosDelta === -1)),
|
||
|
|
isKeyDelete = eventWhich === 46 || (eventType !== 'keyup' && isDeletion && (caretPosDelta === 0) && !wasSelected),
|
||
|
|
// Handles cases where caret is moved and placed in front of invalid maskCaretMap position. Logic below
|
||
|
|
// ensures that, on click or leftward caret placement, caret is moved leftward until directly right of
|
||
|
|
// non-mask character. Also applied to click since users are (arguably) more likely to backspace
|
||
|
|
// a character when clicking within a filled input.
|
||
|
|
caretBumpBack = (isKeyLeftArrow || isKeyBackspace || eventType === 'click') && caretPos > caretPosMin;
|
||
|
|
|
||
|
|
oldSelectionLength = getSelectionLength(this);
|
||
|
|
|
||
|
|
// These events don't require any action
|
||
|
|
if (isSelection || (isSelected && (eventType === 'click' || eventType === 'keyup' || eventType === 'focus'))) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (isKeyBackspace && preventBackspace) {
|
||
|
|
iElement.val(maskPlaceholder);
|
||
|
|
// This shouldn't be needed but for some reason after aggressive backspacing the controller $viewValue is incorrect.
|
||
|
|
// This keeps the $viewValue updated and correct.
|
||
|
|
scope.$apply(function () {
|
||
|
|
controller.$setViewValue(''); // $setViewValue should be run in angular context, otherwise the changes will be invisible to angular and user code.
|
||
|
|
});
|
||
|
|
setCaretPosition(this, caretPosOld);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Value Handling
|
||
|
|
// ==============
|
||
|
|
|
||
|
|
// User attempted to delete but raw value was unaffected--correct this grievous offense
|
||
|
|
if ((eventType === 'input') && isDeletion && !wasSelected && valUnmasked === valUnmaskedOld) {
|
||
|
|
while (isKeyBackspace && caretPos > caretPosMin && !isValidCaretPosition(caretPos)) {
|
||
|
|
caretPos--;
|
||
|
|
}
|
||
|
|
while (isKeyDelete && caretPos < caretPosMax && maskCaretMap.indexOf(caretPos) === -1) {
|
||
|
|
caretPos++;
|
||
|
|
}
|
||
|
|
var charIndex = maskCaretMap.indexOf(caretPos);
|
||
|
|
// Strip out non-mask character that user would have deleted if mask hadn't been in the way.
|
||
|
|
valUnmasked = valUnmasked.substring(0, charIndex) + valUnmasked.substring(charIndex + 1);
|
||
|
|
|
||
|
|
// If value has not changed, don't want to call $setViewValue, may be caused by IE raising input event due to placeholder
|
||
|
|
if (valUnmasked !== valUnmaskedOld)
|
||
|
|
valAltered = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
console.log(valUnmasked);
|
||
|
|
|
||
|
|
// Update values
|
||
|
|
valMasked = maskValue(valUnmasked);
|
||
|
|
|
||
|
|
oldValue = valMasked;
|
||
|
|
oldValueUnmasked = valUnmasked;
|
||
|
|
|
||
|
|
//additional check to fix the problem where the viewValue is out of sync with the value of the element.
|
||
|
|
//better fix for commit 2a83b5fb8312e71d220a497545f999fc82503bd9 (I think)
|
||
|
|
if (!valAltered && val.length > valMasked.length)
|
||
|
|
valAltered = true;
|
||
|
|
|
||
|
|
iElement.val(valMasked);
|
||
|
|
|
||
|
|
//we need this check. What could happen if you don't have it is that you'll set the model value without the user
|
||
|
|
//actually doing anything. Meaning, things like pristine and touched will be set.
|
||
|
|
if (valAltered) {
|
||
|
|
scope.$apply(function () {
|
||
|
|
controller.$setViewValue(valMasked); // $setViewValue should be run in angular context, otherwise the changes will be invisible to angular and user code.
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
// Caret Repositioning
|
||
|
|
// ===================
|
||
|
|
|
||
|
|
// Ensure that typing always places caret ahead of typed character in cases where the first char of
|
||
|
|
// the input is a mask char and the caret is placed at the 0 position.
|
||
|
|
if (isAddition && (caretPos <= caretPosMin)) {
|
||
|
|
caretPos = caretPosMin + 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (caretBumpBack) {
|
||
|
|
caretPos--;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Make sure caret is within min and max position limits
|
||
|
|
caretPos = caretPos > caretPosMax ? caretPosMax : caretPos < caretPosMin ? caretPosMin : caretPos;
|
||
|
|
|
||
|
|
// Scoot the caret back or forth until it's in a non-mask position and within min/max position limits
|
||
|
|
while (!isValidCaretPosition(caretPos) && caretPos > caretPosMin && caretPos < caretPosMax) {
|
||
|
|
caretPos += caretBumpBack ? -1 : 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ((caretBumpBack && caretPos < caretPosMax) || (isAddition && !isValidCaretPosition(caretPosOld))) {
|
||
|
|
caretPos++;
|
||
|
|
}
|
||
|
|
oldCaretPosition = caretPos;
|
||
|
|
setCaretPosition(this, caretPos);
|
||
|
|
}
|
||
|
|
|
||
|
|
function isValidCaretPosition(pos) {
|
||
|
|
return maskCaretMap.indexOf(pos) > -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
function getCaretPosition(input) {
|
||
|
|
if (!input)
|
||
|
|
return 0;
|
||
|
|
if (input.selectionStart !== undefined) {
|
||
|
|
return input.selectionStart;
|
||
|
|
} else if (document.selection) {
|
||
|
|
if (isFocused(iElement[0])) {
|
||
|
|
// Curse you IE
|
||
|
|
input.focus();
|
||
|
|
var selection = document.selection.createRange();
|
||
|
|
selection.moveStart('character', input.value ? -input.value.length : 0);
|
||
|
|
return selection.text.length;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
function setCaretPosition(input, pos) {
|
||
|
|
if (!input)
|
||
|
|
return 0;
|
||
|
|
if (input.offsetWidth === 0 || input.offsetHeight === 0) {
|
||
|
|
return; // Input's hidden
|
||
|
|
}
|
||
|
|
if (input.setSelectionRange) {
|
||
|
|
if (isFocused(iElement[0])) {
|
||
|
|
input.focus();
|
||
|
|
input.setSelectionRange(pos, pos);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (input.createTextRange) {
|
||
|
|
// Curse you IE
|
||
|
|
var range = input.createTextRange();
|
||
|
|
range.collapse(true);
|
||
|
|
range.moveEnd('character', pos);
|
||
|
|
range.moveStart('character', pos);
|
||
|
|
range.select();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function getSelectionLength(input) {
|
||
|
|
if (!input)
|
||
|
|
return 0;
|
||
|
|
if (input.selectionStart !== undefined) {
|
||
|
|
return (input.selectionEnd - input.selectionStart);
|
||
|
|
}
|
||
|
|
if (window.getSelection) {
|
||
|
|
return (window.getSelection().toString().length);
|
||
|
|
}
|
||
|
|
if (document.selection) {
|
||
|
|
return (document.selection.createRange().text.length);
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
// https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/indexOf
|
||
|
|
if (!Array.prototype.indexOf) {
|
||
|
|
Array.prototype.indexOf = function(searchElement /*, fromIndex */) {
|
||
|
|
if (this === null) {
|
||
|
|
throw new TypeError();
|
||
|
|
}
|
||
|
|
var t = Object(this);
|
||
|
|
var len = t.length >>> 0;
|
||
|
|
if (len === 0) {
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
var n = 0;
|
||
|
|
if (arguments.length > 1) {
|
||
|
|
n = Number(arguments[1]);
|
||
|
|
if (n !== n) { // shortcut for verifying if it's NaN
|
||
|
|
n = 0;
|
||
|
|
} else if (n !== 0 && n !== Infinity && n !== -Infinity) {
|
||
|
|
n = (n > 0 || -1) * Math.floor(Math.abs(n));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (n >= len) {
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
|
||
|
|
for (; k < len; k++) {
|
||
|
|
if (k in t && t[k] === searchElement) {
|
||
|
|
return k;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return -1;
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
};
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|
||
|
|
]);
|
||
|
|
|
||
|
|
}());
|