TIF_E41200821/spk_saw_balita/assets/js/jquery.autotab.js

767 lines
28 KiB
JavaScript

/**
* Autotab - jQuery plugin 1.9.2
* https://github.com/Mathachew/jquery-autotab
*
* Copyright (c) 2008, 2015 Matthew Miller
*
* Licensed under the MIT licensing:
* http://www.opensource.org/licenses/mit-license.php
*/
(function ($) {
var platform = navigator.platform,
settings = {
tabPause: 800,
focusChange: null,
iOS: (platform === 'iPad' || platform === 'iPhone' || platform === 'iPod'),
firefox: (typeof InstallTrigger !== 'undefined'),
ie11: !(window.ActiveXObject) && "ActiveXObject" in window
};
var setSettings = function (e, settings) {
if (settings === null || typeof settings === 'undefined') {
return;
}
for (var key in settings) {
$(e).data('autotab-' + key, settings[key]);
}
};
var getSettings = function (e) {
var settings = {
arrowKey: false,
format: 'all',
loaded: false,
disabled: false,
pattern: null,
uppercase: false,
lowercase: false,
nospace: false,
maxlength: 2147483647,
target: null,
previous: null,
trigger: null,
originalValue: '',
changed: false,
editable: (e.type === 'text' || e.type === 'password' || e.type === 'textarea' || e.type === 'tel' || e.type === 'number' || e.type === 'email' || e.type === 'search' || e.type === 'url'),
filterable: (e.type === 'text' || e.type === 'password' || e.type === 'textarea'),
tabOnSelect: false
};
// If $.autotab.selectFilterByClas is true and the format not specified, automatically select an element's format based on a matching class name.
// The first matched element becomes the selected format for the filter.
if ($.autotab.selectFilterByClass === true && typeof $(e).data('autotab-format') === 'undefined') {
var classes = ['all', 'text', 'alpha', 'number', 'numeric', 'alphanumeric', 'hex', 'hexadecimal', 'custom'];
for (var key in classes) {
if ($(e).hasClass(classes[key])) {
settings.format = classes[key];
break;
}
}
}
for (var key in settings) {
if (typeof $(e).data('autotab-' + key) !== 'undefined') {
settings[key] = $(e).data('autotab-' + key);
}
}
// Save settings on first run
if (!settings.loaded) {
if (settings.trigger !== null && typeof settings.trigger === 'string') {
settings.trigger = settings.trigger.toString();
}
setSettings(e, settings);
}
return settings;
};
var queryObject = function (e) {
return (typeof e !== 'undefined' && (typeof e === 'string' || !(e instanceof jQuery)));
};
var getSelection = function (e) {
var start = 0,
end = 0,
selectionType = 0;
if (e.type === 'text' || e.type === 'password' || e.type === 'textarea') {
if (typeof e.selectionStart === 'number' && typeof e.selectionEnd === 'number') {
// Non-IE browsers and IE 9+
start = e.selectionStart;
end = e.selectionEnd;
selectionType = 1;
}
else if (document.selection && document.selection.createRange) {
// For IE up to version 8
var selectionRange = document.selection.createRange(),
textInputRange = e.createTextRange(),
precedingRange = e.createTextRange(),
bookmark = selectionRange.getBookmark();
textInputRange.moveToBookmark(bookmark);
precedingRange.setEndPoint("EndToStart", textInputRange);
start = precedingRange.text.length;
end = start + selectionRange.text.length;
selectionType = 2;
}
}
return {
start: start,
end: end,
selectionType: selectionType
};
};
$.autotab = function (options) {
if (typeof options !== 'object') {
options = {};
}
$(':input').autotab(options);
};
$.autotab.selectFilterByClass = false;
$.autotab.next = function () {
var e = $(document.activeElement);
if (e.length) {
e.trigger('autotab-next');
}
};
$.autotab.previous = function () {
var e = $(document.activeElement);
if (e.length) {
e.trigger('autotab-previous');
}
};
$.autotab.remove = function (e) {
queryObject(e) ? $(e).autotab('remove') : $(':input').autotab('remove');
};
$.autotab.restore = function (e) {
queryObject(e) ? $(e).autotab('restore') : $(':input').autotab('restore');
};
$.autotab.refresh = function (e) {
queryObject(e) ? $(e).autotab('refresh') : $(':input').autotab('refresh');
};
$.fn.autotab = function (method, options) {
if (!this.length) {
return this;
}
// Remove hidden fields since tabbing backwards is supported on different form elements
var filtered = $.grep(this, function (e, i) {
return e.type != 'hidden';
});
// Apply filter options
if (method == 'filter') {
if (typeof options === 'string' || typeof options === 'function') {
options = { format: options };
}
for (var i = 0, length = filtered.length; i < length; i++) {
var defaults = getSettings(filtered[i]),
newOptions = options;
// Retain the established target/previous values as this area is for filtering only
newOptions.target = defaults.target;
newOptions.previous = defaults.previous;
$.extend(defaults, newOptions);
if (!defaults.loaded) {
defaults.disabled = true;
autotabBind(filtered[i], newOptions);
}
else {
setSettings(filtered[i], defaults);
}
}
}
// Disable auto tab and filtering
else if (method == 'remove' || method == 'destroy' || method == 'disable') {
for (var i = 0, length = filtered.length; i < length; i++) {
var defaults = getSettings(filtered[i]);
defaults.disabled = true;
setSettings(filtered[i], defaults);
}
}
// Re-enable auto tab and filtering
else if (method == 'restore' || method == 'enable') {
for (var i = 0, length = filtered.length; i < length; i++) {
var defaults = getSettings(filtered[i]);
defaults.disabled = false;
setSettings(filtered[i], defaults);
}
}
// Refresh target/previous elements
else if (method == 'refresh') {
for (var i = 0, length = filtered.length; i < length; i++) {
var defaults = getSettings(filtered[i]),
n = i + 1,
p = i - 1,
selectTarget = function () {
if (i > 0 && n < length) {
defaults.target = filtered[n];
}
else if (i > 0) {
defaults.target = null;
}
else {
defaults.target = filtered[n];
}
},
selectPrevious = function () {
if (i > 0 && n < length) {
defaults.previous = filtered[p];
}
else if (i > 0) {
defaults.previous = filtered[p];
}
else {
defaults.previous = null;
}
};
// Nothing was specified for the target element, so automatically set it
if (defaults.target === null || defaults.target.selector === '') {
selectTarget();
}
else if (typeof defaults.target === 'string' || defaults.target.selector) {
defaults.target = $(typeof defaults.target === 'string' ? defaults.target : defaults.target.selector);
if (defaults.target.length === 0) {
selectTarget();
}
}
// Nothing was specified for the previous element, so automatically set it
if (defaults.previous === null || defaults.previous.selector === '') {
selectPrevious();
}
else if (typeof defaults.previous === 'string' || defaults.previous.selector) {
defaults.previous = $(typeof defaults.previous === 'string' ? defaults.previous : defaults.previous.selector);
if (defaults.previous.length === 0) {
selectPrevious();
}
}
if (!defaults.loaded) {
autotabBind(filtered[i], defaults);
}
else {
if (queryObject(defaults.target)) {
defaults.target = $(defaults.target);
}
if (queryObject(defaults.previous)) {
defaults.previous = $(defaults.previous);
}
setSettings(filtered[i], defaults);
}
}
}
else {
if (method === null || typeof method === 'undefined') {
options = {};
}
else if (typeof method === 'string' || typeof method === 'function') {
options = { format: method };
}
else if (typeof method === 'object') {
options = method;
}
// Bind key events to element(s) passed
if (filtered.length > 1) {
for (var i = 0, length = filtered.length; i < length; i++) {
var n = i + 1,
p = i - 1,
newOptions = options;
if (i > 0 && n < length) {
newOptions.target = filtered[n];
newOptions.previous = filtered[p];
}
else if (i > 0) {
newOptions.target = null;
newOptions.previous = filtered[p];
}
else {
newOptions.target = filtered[n];
newOptions.previous = null;
}
autotabBind(filtered[i], newOptions);
}
}
else {
autotabBind(filtered[0], options);
}
}
return this;
};
var filterValue = function (e, value, defaults) {
if (typeof defaults.format === 'function') {
return defaults.format(value, e);
}
var pattern = null;
switch (defaults.format) {
case 'text':
pattern = new RegExp('[0-9]+', 'g');
break;
case 'alpha':
pattern = new RegExp('[^a-zA-Z]+', 'g');
break;
case 'number':
case 'numeric':
pattern = new RegExp('[^0-9]+', 'g');
break;
case 'alphanumeric':
pattern = new RegExp('[^0-9a-zA-Z]+', 'g');
break;
case 'hex':
case 'hexadecimal':
pattern = new RegExp('[^0-9A-Fa-f]+', 'g');
break;
case 'custom':
pattern = new RegExp(defaults.pattern, 'g');
break;
case 'all':
default:
break;
}
if (pattern !== null) {
value = value.replace(pattern, '');
}
if (defaults.nospace) {
pattern = new RegExp('[ ]+', 'g');
value = value.replace(pattern, '');
}
if (defaults.uppercase) {
value = value.toUpperCase();
}
if (defaults.lowercase) {
value = value.toLowerCase();
}
return value;
};
var autotabBind = function (element, options) {
var defaults = getSettings(element);
if (defaults.disabled) {
defaults.disabled = false;
defaults.target = null;
defaults.previous = null;
}
$.extend(defaults, options);
// Sets targets to element based on the name or ID passed if they are not currently objects
if (queryObject(defaults.target)) {
defaults.target = $(defaults.target);
}
if (queryObject(defaults.previous)) {
defaults.previous = $(defaults.previous);
}
var oldMaxlength = element.maxLength;
if (typeof element.maxLength === 'undefined' && element.type == 'textarea') {
oldMaxlength = element.maxLength = element.getAttribute('maxlength');
}
// defaults.maxlength has not changed and maxlength was specified
if (defaults.maxlength == 2147483647 && oldMaxlength != 2147483647 && oldMaxlength != -1) {
defaults.maxlength = oldMaxlength;
}
// defaults.maxlength overrides maxlength
else if (defaults.maxlength > 0) {
element.maxLength = defaults.maxlength;
}
// defaults.maxlength and maxlength have not been specified
// A target cannot be used since there is no defined maxlength
else {
defaults.target = null;
}
if (!defaults.loaded) {
defaults.loaded = true;
setSettings(element, defaults);
}
else {
setSettings(element, defaults);
return;
}
// Add a change event to select lists only so that we can auto tab when a value is selected
if (element.type == 'select-one') {
$(element).on('change', function (e) {
var defaults = getSettings(this);
if (defaults.tabOnSelect) {
$(this).trigger('autotab-next');
}
});
}
// The 1ms timeouts allow for keypress events to complete in case a
// custom function or exterior method calls for a manual auto tab
$(element).on('autotab-next', function (event, defaults) {
var self = this;
setTimeout(function () {
if (!defaults) {
defaults = getSettings(self);
}
var target = defaults.target;
if (!defaults.disabled && target.length) {
// Using focus on iOS devices is a pain, so use the browser's next/previous buttons to proceed
if (!settings.iOS) {
// Field is disabled/readonly, so tab to next element
if (target.prop('disabled') || target.prop('readonly')) {
target.trigger('autotab-next');
}
else {
// Allows the user to navigate between each charater with arrow keys
if (defaults.arrowKey) {
target.focus();
}
else {
target.focus().select();
}
}
settings.focusChange = new Date();
}
}
}, 1);
}).on('autotab-previous', function (event, defaults) {
var self = this;
setTimeout(function () {
if (!defaults) {
defaults = getSettings(self);
}
var previous = defaults.previous;
if (!defaults.disabled && previous.length) {
var value = previous.val();
// Field is disabled/readonly, so tab to previous element
if (previous.prop('disabled') || previous.prop('readonly')) {
previous.trigger('autotab-previous');
}
else if (value.length && previous.data('autotab-editable') && !defaults.arrowKey) {
if (settings.ie11) {
previous.val(value.substring(0, value.length - 1)).focus();
}
else {
previous.focus().val(value.substring(0, value.length - 1));
}
setSettings(previous, { changed: true });
}
else {
if (defaults.arrowKey) {
setSettings(this, { arrowKey: false });
}
if (settings.ie11) {
previous.val(value).focus();
}
else {
previous.focus().val(value);
}
}
settings.focusChange = null;
}
}, 1);
}).on('focus', function () {
setSettings(this, { originalValue: this.value });
}).on('blur', function () {
var defaults = getSettings(this);
if (defaults.changed && this.value != defaults.originalValue) {
setSettings(this, { changed: false });
$(this).change();
}
}).on('keydown.autotab', function (e) {
var defaults = getSettings(this);
if (!defaults || defaults.disabled) {
return true;
}
var selection = getSelection(this),
keyCode = e.which || e.charCode;
// Go to the previous element when backspace
// is pressed in an empty input field
if (keyCode == 8) {
defaults.arrowKey = false;
// Prevent the browser from of navigating to the previous page
if (!defaults.editable) {
$(this).trigger('autotab-previous', defaults);
return false;
}
setSettings(this, { changed: (this.value !== defaults.originalValue) });
if (this.value.length === 0) {
$(this).trigger('autotab-previous', defaults);
return;
}
}
else if (keyCode == 9 && settings.focusChange !== null) {
// Tab backwards
if (e.shiftKey) {
settings.focusChange = null;
return;
}
if ((new Date().getTime() - settings.focusChange.getTime()) < settings.tabPause) {
settings.focusChange = null;
return false;
}
}
else if (this.type !== 'range' && this.type !== 'select-one' && this.type !== 'select-multiple') {
if ((this.type !== 'tel' && this.type !== 'number') || ((this.type === 'tel' || this.type === 'number') && this.value.length == 0)) {
if (keyCode == 37 && (!defaults.editable || selection.start == 0)) {
defaults.arrowKey = true;
$(this).trigger('autotab-previous', defaults);
}
else if (keyCode == 39 && (!defaults.editable || !defaults.filterable || selection.end == this.value.length || this.value.length == 0)) {
defaults.arrowKey = true;
$(this).trigger('autotab-next', defaults);
}
}
}
}).on('keypress.autotab', function (e) {
var defaults = getSettings(this),
keyCode = e.which || e.keyCode;
// e.charCode == 0 indicates a special key has been pressed, which only Firefox triggers
if (!defaults || defaults.disabled || (settings.firefox && e.charCode === 0) || e.ctrlKey || e.altKey || keyCode == 13 || this.disabled) {
return true;
}
var keyChar = String.fromCharCode(keyCode);
if (this.type != 'text' && this.type != 'password' && this.type != 'textarea') {
// this.value.length is the length before the keypress event was trigged
if ((this.value.length + 1) >= defaults.maxlength) {
defaults.arrowKey = false;
$(this).trigger('autotab-next', defaults);
}
return !(this.value.length == defaults.maxlength);
}
// Prevents auto tabbing when defaults.trigger is pressed
if (defaults.trigger !== null && defaults.trigger.indexOf(keyChar) >= 0) {
if (settings.focusChange !== null && (new Date().getTime() - settings.focusChange.getTime()) < settings.tabPause) {
settings.focusChange = null;
}
else {
defaults.arrowKey = false;
$(this).trigger('autotab-next', defaults);
}
return false;
}
settings.focusChange = null;
var hasValue = document.selection && document.selection.createRange ? true : (keyCode > 0);
keyChar = filterValue(this, keyChar, defaults);
if (hasValue && (keyChar === null || keyChar === '')) {
return false;
}
// Many, many thanks to Tim Down for this solution: http://stackoverflow.com/a/3923320/94656
if (hasValue && (this.value.length <= this.maxLength)) {
var selection = getSelection(this);
// Text is fully selected, so it needs to be replaced
if (selection.start === 0 && selection.end == this.value.length) {
this.value = keyChar;
setSettings(this, { changed: (this.value != defaults.originalValue) });
}
else {
if (this.value.length == this.maxLength && selection.start === selection.end) {
defaults.arrowKey = false;
$(this).trigger('autotab-next', defaults);
return false;
}
this.value = this.value.slice(0, selection.start) + keyChar + this.value.slice(selection.end);
setSettings(this, { changed: (this.value != defaults.originalValue) });
}
// Prevents the cursor position from being set to the end of the text box
// This is called even if the text is fully selected and replaced due to an unexpected behavior in IE6 and up (#32)
if (this.value.length != defaults.maxlength) {
selection.start++;
if (selection.selectionType == 1) {
this.selectionStart = this.selectionEnd = selection.start;
}
else if (selection.selectionType == 2) {
var range = this.createTextRange();
range.collapse(true);
range.moveEnd('character', selection.start);
range.moveStart('character', selection.start);
range.select();
}
}
}
if (this.value.length == defaults.maxlength) {
defaults.arrowKey = false;
$(this).trigger('autotab-next', defaults);
}
return false;
}).on('drop paste', function (e) {
var defaults = getSettings(this);
if (!defaults) {
return true;
}
this.maxLength = 2147483647;
(function (e, originDefaults) {
setTimeout(function () {
var lastIndex = -1,
hiddenInput = document.createElement('input');
hiddenInput.type = 'hidden';
hiddenInput.value = e.value.toLowerCase();
hiddenInput.originalValue = e.value;
e.value = filterValue(e, e.value, originDefaults).substr(0, originDefaults.maxlength);
var handlePaste = function (e, previousValue) {
if (!e) {
return;
}
var defaults = getSettings(e);
if ($(e).prop('disabled') || $(e).prop('readonly') || !defaults.editable) {
$(e).trigger('autotab-next');
if (!settings.iOS) {
handlePaste(defaults.target[0], previousValue);
}
return;
}
for (var i = 0, count = previousValue.length; i < count; i++) {
lastIndex = hiddenInput.value.indexOf(previousValue.charAt(i).toLowerCase(), lastIndex) + 1;
}
var trimmedValue = hiddenInput.originalValue.substr(lastIndex),
filteredValue = filterValue(e, trimmedValue, defaults).substr(0, defaults.maxlength);
if (!filteredValue) {
return;
}
e.value = filteredValue;
if (filteredValue.length == defaults.maxlength) {
defaults.arrowKey = false;
$(e).trigger('autotab-next', defaults);
// Firefox causes all but the first and last elements to retain a select all state, so in order to
// effectively support arrow keys, the starting point of the selection is to the last possible cursor
if (settings.firefox) {
setTimeout(function () {
e.selectionStart = e.value.length;
}, 1);
}
if (!settings.iOS) {
handlePaste(defaults.target[0], filteredValue);
}
}
};
if (e.value.length == originDefaults.maxlength) {
defaults.arrowKey = false;
$(e).trigger('autotab-next', defaults);
if (!settings.iOS) {
handlePaste(originDefaults.target[0], e.value.toLowerCase());
}
}
e.maxLength = originDefaults.maxlength;
}, 1);
})(this, defaults);
});
};
// Deprecated, here for backwards compatibility
$.fn.autotab_magic = function (focus) {
return $(this).autotab();
};
$.fn.autotab_filter = function (options) {
var defaults = {};
if (typeof options === 'string' || typeof options === 'function') {
defaults.format = options;
}
else {
$.extend(defaults, options);
}
return $(this).autotab('filter', defaults);
};
})(jQuery);