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/* http://keith-wood.name/keypad.html
Keypad field entry extension for jQuery v1.2.4.
Written by Keith Wood (kbwood{at}iinet.com.au) August 2008.
Dual licensed under the GPL (http://dev.jquery.com/browser/trunk/jquery/GPL-LICENSE.txt) and
MIT (http://dev.jquery.com/browser/trunk/jquery/MIT-LICENSE.txt) licenses.
Please attribute the author if you use it. */
(function($) { // hide the namespace
var PROP_NAME = 'keypad';
/* Keypad manager.
Use the singleton instance of this class, $.keypad, to interact with the plugin.
Settings for keypad fields are maintained in instance objects,
allowing multiple different settings on the same page. */
function Keypad() {
this.BS = '\x08'; // Backspace
this.DEL = '\x7F'; // Delete
this.EN = '\x0D'; // Enter
this._curInst = null; // The current instance in use
this._disabledFields = []; // List of keypad fields that have been disabled
this._keypadShowing = false; // True if the popup panel is showing , false if not
this.regional = []; // Available regional settings, indexed by language code
this.regional[''] = { // Default regional settings
buttonText: '...', // Display text for trigger button
buttonStatus: 'Open the keypad', // Status text for trigger button
closeText: 'Close', // Display text for close link
closeStatus: 'Close the keypad', // Status text for close link
clearText: 'Clear', // Display text for clear link
clearStatus: 'Erase all the text', // Status text for clear link
backText: 'Back', // Display text for back link
backStatus: 'Erase the previous character', // Status text for back link
enterText: 'Enter', // Display text for carriage return
enterStatus: 'Carriage return', // Status text for carriage return
shiftText: 'Shift', // Display text for shift link
shiftStatus: 'Toggle upper/lower case characters', // Status text for shift link
alphabeticLayout: this.qwertyAlphabetic, // Default layout for alphabetic characters
fullLayout: this.qwertyLayout, // Default layout for full keyboard
isAlphabetic: this.isAlphabetic, // Function to determine if character is alphabetic
isNumeric: this.isNumeric, // Function to determine if character is numeric
isRTL: false // True if right-to-left language, false if left-to-right
};
this._defaults = { // Global defaults for all the keypad instances
showOn: 'focus', // 'focus' for popup on focus,
// 'button' for trigger button, or 'both' for either
buttonImage: '', // URL for trigger button image
buttonImageOnly: false, // True if the image appears alone, false if it appears on a button
showAnim: 'show', // Name of jQuery animation for popup
showOptions: {}, // Options for enhanced animations
duration: 'normal', // Duration of display/closure
appendText: '', // Display text following the text field, e.g. showing the format
keypadClass: '', // Additional CSS class for the keypad for an instance
prompt: '', // Display text at the top of the keypad
layout: ['123' + this.CLOSE, '456' + this.CLEAR, '789' + this.BACK, this.SPACE + '0'], // Layout of keys
separator: '', // Separator character between keys
target: null, // Input target for an inline keypad
keypadOnly: true, // True for entry only via the keypad, false for real keyboard too
randomiseAlphabetic: false, // True to randomise the alphabetic key positions, false to keep in order
randomiseNumeric: false, // True to randomise the numeric key positions, false to keep in order
randomiseOther: false, // True to randomise the other key positions, false to keep in order
randomiseAll: false, // True to randomise all key positions, false to keep in order
beforeShow: null, // Callback before showing the keypad
onKeypress: null, // Callback when a key is selected
onClose: null // Callback when the panel is closed
};
$.extend(this._defaults, this.regional['']);
this.mainDiv = $('');
}
var CL = '\x00';
var CR = '\x01';
var BK = '\x02';
var SH = '\x03';
var SB = '\x04';
var SP = '\x05';
var HS = '\x06';
var EN = '\x07';
$.extend(Keypad.prototype, {
CLOSE: CL, // Key marker for close button
CLEAR: CR, // Key marker for clear button
BACK: BK, // Key marker for back button
SHIFT: SH, // Key marker for shift button
SPACE_BAR: SB, // Key marker for space bar button
SPACE: SP, // Key marker for an empty space
HALF_SPACE: HS, // Key marker for an empty half space
ENTER: EN, // Key marker for enter button
/* Standard US keyboard alphabetic layout. */
qwertyAlphabetic: ['qwertyuiop', 'asdfghjkl', 'zxcvbnm'],
/* Standard US keyboard layout. */
qwertyLayout: ['!@#$%^&*()_=' + HS + SP + CL,
HS + '`~[]{}<>\\|/' + SP + '789',
'qwertyuiop\'"' + HS + '456',
HS + 'asdfghjkl;:' + SP + '123',
SP + 'zxcvbnm,.?' + SP + HS + '-0+',
SH + SP + SB + EN + HS + BK + CR],
/* Class name added to elements to indicate already configured with keypad. */
markerClassName: 'hasKeypad',
_mainDivId: 'keypad-div', // The ID of the main keypad division
_inlineClass: 'keypad-inline', // The name of the inline marker class
_appendClass: 'keypad-append', // The name of the append marker class
_triggerClass: 'keypad-trigger', // The name of the trigger marker class
_disableClass: 'keypad-disabled', // The name of the disabled covering marker class
_inlineEntryClass: 'keypad-keyentry', // The name of the inline entry marker class
_coverClass: 'keypad-cover', // The name of the IE select cover marker class
/* Override the default settings for all instances of keypad.
@param settings (object) the new settings to use as defaults
@return (object) the manager object */
setDefaults: function(settings) {
extendRemove(this._defaults, settings || {});
return this;
},
/* Attach the keypad to a jQuery selection.
@param target (element) the target control
@param settings (object) the new settings to use for this instance */
_attachKeypad: function(target, settings) {
var inline = (target.nodeName.toLowerCase() != 'input' &&
target.nodeName.toLowerCase() != 'textarea');
var inst = {_inline: inline,
_mainDiv: (inline ? $('') :
$.keypad.mainDiv), ucase: false};
inst.settings = $.extend({}, settings || {});
this._setInput(target, inst);
this._connectKeypad(target, inst);
if (inline) {
$(target).append(inst._mainDiv).
bind('click.keypad', function() { inst._input.focus(); });
this._updateKeypad(inst);
}
},
/* Determine the input field for the keypad.
@param target (jQuery) the target control
@param inst (object) the instance settings */
_setInput: function(target, inst) {
inst._input = $(!inst._inline ? target : this._get(inst, 'target') ||
'');
if (inst._inline) {
target = $(target);
target.find('input').remove();
if (!this._get(inst, 'target')) {
target.append(inst._input);
}
}
},
/* Attach the keypad to a text field.
@param target (element) the target text field
@param inst (object) the instance settings */
_connectKeypad: function(target, inst) {
var field = $(target);
if (field.hasClass(this.markerClassName)) {
return;
}
var appendText = this._get(inst, 'appendText');
var isRTL = this._get(inst, 'isRTL');
if (appendText) {
field[isRTL ? 'before' : 'after'](
'' + appendText + '');
}
if (!inst._inline) {
var showOn = this._get(inst, 'showOn');
if (showOn == 'focus' || showOn == 'both') { // pop-up keypad when in the marked field
field.focus(this._showKeypad).keydown(this._doKeyDown);
}
if (showOn == 'button' || showOn == 'both') { // pop-up keypad when button clicked
var buttonText = this._get(inst, 'buttonText');
var buttonStatus = this._get(inst, 'buttonStatus');
var buttonImage = this._get(inst, 'buttonImage');
var trigger = $(this._get(inst, 'buttonImageOnly') ?
$('') :
$('').
html(buttonImage == '' ? buttonText :
$('')));
field[isRTL ? 'before' : 'after'](trigger);
trigger.addClass(this._triggerClass).click(function() {
if ($.keypad._keypadShowing && $.keypad._lastField == target) {
$.keypad._hideKeypad();
}
else {
$.keypad._showKeypad(target);
}
return false;
});
}
}
inst.saveReadonly = field.attr('readonly');
field.addClass(this.markerClassName).
bind('setData.keypad', function(event, key, value) {
inst.settings[key] = value;
}).bind('getData.keypad', function(event, key) {
return this._get(inst, key);
});
//Fix for #2399
if(this._get(inst, 'keypadOnly')) {
field.attr('readonly', 'readonly');
}
$.data(target, PROP_NAME, inst);
},
/* Detach keypad from its control.
@param target (element) the target text field */
_destroyKeypad: function(target) {
var $target = $(target);
if (!$target.hasClass(this.markerClassName)) {
return;
}
var inst = $.data(target, PROP_NAME);
if (this._curInst == inst) {
this._hideKeypad();
}
$target.siblings('.' + this._appendClass).remove().end().
siblings('.' + this._triggerClass).remove().end().
prev('.' + this._inlineEntryClass).remove();
$target.empty().unbind('focus', this._showKeypad).
removeClass(this.markerClassName).
attr('readonly', inst.saveReadonly);
$.removeData(inst._input[0], PROP_NAME);
$.removeData(target, PROP_NAME);
},
/* Enable the keypad for a jQuery selection.
@param target (element) the target text field */
_enableKeypad: function(target) {
var control = $(target);
if (!control.hasClass(this.markerClassName)) {
return;
}
var nodeName = target.nodeName.toLowerCase();
if (nodeName == 'input' || nodeName == 'textarea') {
target.disabled = false;
control.siblings('button.' + this._triggerClass).
each(function() { this.disabled = false; }).end().
siblings('img.' + this._triggerClass).
css({opacity: '1.0', cursor: ''});
}
else if (nodeName == 'div' || nodeName == 'span') {
control.children('.' + this._disableClass).remove();
var inst = $.data(target, PROP_NAME);
inst._mainDiv.find('button').attr('disabled', '');
}
this._disabledFields = $.map(this._disabledFields,
function(value) { return (value == target ? null : value); }); // delete entry
},
/* Disable the keypad for a jQuery selection.
@param target (element) the target text field */
_disableKeypad: function(target) {
var control = $(target);
if (!control.hasClass(this.markerClassName)) {
return;
}
var nodeName = target.nodeName.toLowerCase();
if (nodeName == 'input' || nodeName == 'textarea') {
target.disabled = true;
control.siblings('button.' + this._triggerClass).
each(function() { this.disabled = true; }).end().
siblings('img.' + this._triggerClass).
css({opacity: '0.5', cursor: 'default'});
}
else if (nodeName == 'div' || nodeName == 'span') {
var inline = control.children('.' + this._inlineClass);
var offset = inline.offset();
var relOffset = {left: 0, top: 0};
inline.parents().each(function() {
if ($(this).css('position') == 'relative') {
relOffset = $(this).offset();
return false;
}
});
control.prepend('');
var inst = $.data(target, PROP_NAME);
inst._mainDiv.find('button').attr('disabled', 'disabled');
}
this._disabledFields = $.map(this._disabledFields,
function(value) { return (value == target ? null : value); }); // delete entry
this._disabledFields[this._disabledFields.length] = target;
},
/* Is the text field disabled as a keypad?
@param target (element) the target text field
@return (boolean) true if disabled, false if enabled */
_isDisabledKeypad: function(target) {
return (target && $.inArray(target, this._disabledFields) > -1);
},
/* Update the settings for keypad attached to a text field
@param target (element) the target text field
@param name (object) the new settings to update or
(string) the name of the setting to change
@param value (any) the new value for the setting (omit if above is an object) */
_changeKeypad: function(target, name, value) {
var settings = name || {};
if (typeof name == 'string') {
settings = {};
settings[name] = value;
}
var inst = $.data(target, PROP_NAME);
if (inst) {
if (this._curInst == inst) {
this._hideKeypad();
}
extendRemove(inst.settings, settings);
this._setInput($(target), inst);
this._updateKeypad(inst);
}
},
/* Pop-up the keypad for a given text field.
@param field (element) the text field attached to the keypad or
(event) if triggered by focus */
_showKeypad: function(field) {
field = field.target || field;
if ($.keypad._isDisabledKeypad(field) ||
$.keypad._lastField == field) { // already here
return;
}
var inst = $.data(field, PROP_NAME);
$.keypad._hideKeypad(null, '');
$.keypad._lastField = field;
$.keypad._pos = $.keypad._findPos(field);
$.keypad._pos[1] += field.offsetHeight; // add the height
var isFixed = false;
$(field).parents().each(function() {
isFixed |= $(this).css('position') == 'fixed';
return !isFixed;
});
if (isFixed && $.browser.opera) { // correction for Opera when fixed and scrolled
$.keypad._pos[0] -= document.documentElement.scrollLeft;
$.keypad._pos[1] -= document.documentElement.scrollTop;
}
var offset = {left: $.keypad._pos[0], top: $.keypad._pos[1]};
$.keypad._pos = null;
// determine sizing offscreen
inst._mainDiv.css({position: 'absolute', display: 'block', top: '-1000px',
width: ($.browser.opera ? '1000px' : 'auto')});
$.keypad._updateKeypad(inst);
// and adjust position before showing
offset = $.keypad._checkOffset(inst, offset, isFixed);
inst._mainDiv.css({position: (isFixed ? 'fixed' : 'absolute'), display: 'none',
left: offset.left + 'px', top: offset.top + 'px'});
var showAnim = $.keypad._get(inst, 'showAnim');
var duration = $.keypad._get(inst, 'duration');
duration = (duration == 'normal' && $.ui && $.ui.version >= '1.8' ? '_default' : duration);
var postProcess = function() {
$.keypad._keypadShowing = true;
var borders = $.keypad._getBorders(inst._mainDiv);
inst._mainDiv.find('iframe.' + $.keypad._coverClass). // IE6- only
css({left: -borders[0], top: -borders[1],
width: inst._mainDiv.outerWidth(), height: inst._mainDiv.outerHeight()});
};
if ($.effects && $.effects[showAnim]) {
inst._mainDiv.show(showAnim, $.keypad._get(inst, 'showOptions'),
duration, postProcess);
}
else {
inst._mainDiv[showAnim || 'show']((showAnim ? duration : ''), postProcess);
}
if (!showAnim) {
postProcess();
}
if (inst._input[0].type != 'hidden') {
inst._input[0].focus();
}
$.keypad._curInst = inst;
},
/* Generate the keypad content.
@param inst (object) the instance settings */
_updateKeypad: function(inst) {
var borders = this._getBorders(inst._mainDiv);
inst._mainDiv.empty().append(this._generateHTML(inst)).
find('iframe.' + this._coverClass). // IE6- only
css({left: -borders[0], top: -borders[1],
width: inst._mainDiv.outerWidth(), height: inst._mainDiv.outerHeight()});
inst._mainDiv.removeClass().addClass(this._get(inst, 'keypadClass') +
(this._get(inst, 'isRTL') ? ' keypad-rtl' : '') +
(inst._inline ? this._inlineClass : '') + ' ui-widget ui-widget-content ui-corner-all ui-shadow');
var beforeShow = this._get(inst, 'beforeShow');
if (beforeShow) {
beforeShow.apply((inst._input ? inst._input[0] : null),
[inst._mainDiv, inst]);
}
},
/* Retrieve the size of left and top borders for an element.
@param elem (jQuery object) the element of interest
@return (number[2]) the left and top borders */
_getBorders: function(elem) {
var convert = function(value) {
var extra = ($.browser.msie ? 1 : 0);
return {thin: 1 + extra, medium: 3 + extra, thick: 5 + extra}[value] || value;
};
return [parseFloat(convert(elem.css('border-left-width'))),
parseFloat(convert(elem.css('border-top-width')))];
},
/* Check positioning to remain on screen.
@param inst (object) the instance settings
@param offset (object) the current offset
@param isFixed (boolean) true if the text field is fixed in position
@return (object) the updated offset */
_checkOffset: function(inst, offset, isFixed) {
var pos = inst._input ? this._findPos(inst._input[0]) : null;
var browserWidth = window.innerWidth || document.documentElement.clientWidth;
var browserHeight = window.innerHeight || document.documentElement.clientHeight;
var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
var scrollY = document.documentElement.scrollTop || document.body.scrollTop;
if (($.browser.msie && parseInt($.browser.version, 10) < 7) || $.browser.opera) {
// recalculate width as otherwise set to 100%
var width = 0;
inst._mainDiv.find(':not(div,iframe)').each(function() {
width = Math.max(width, this.offsetLeft + $(this).outerWidth() +
parseInt($(this).css('margin-right'), 10));
});
inst._mainDiv.css('width', width);
}
// reposition keypad panel horizontally if outside the browser window
if (this._get(inst, 'isRTL') ||
(offset.left + inst._mainDiv.outerWidth() - scrollX) > browserWidth) {
offset.left = Math.max((isFixed ? 0 : scrollX),
pos[0] + (inst._input ? inst._input.outerWidth() : 0) -
(isFixed ? scrollX : 0) - inst._mainDiv.outerWidth() -
(isFixed && $.browser.opera ? document.documentElement.scrollLeft : 0));
}
else {
offset.left -= (isFixed ? scrollX : 0);
}
// reposition keypad panel vertically if outside the browser window
if ((offset.top + inst._mainDiv.outerHeight() - scrollY) > browserHeight) {
offset.top = Math.max((isFixed ? 0 : scrollY),
pos[1] - (isFixed ? scrollY : 0) - inst._mainDiv.outerHeight() -
(isFixed && $.browser.opera ? document.documentElement.scrollTop : 0));
}
else {
offset.top -= (isFixed ? scrollY : 0);
}
return offset;
},
/* Find an object's position on the screen.
@param obj (element) the element to find the position for
@return (int[2]) the element's position */
_findPos: function(obj) {
while (obj && (obj.type == 'hidden' || obj.nodeType != 1)) {
obj = obj.nextSibling;
}
var position = $(obj).offset();
return [position.left, position.top];
},
/* Hide the keypad from view.
@param field (element) the text field attached to the keypad
@param duration (string) the duration over which to close the keypad */
_hideKeypad: function(field, duration) {
var inst = this._curInst;
if (!inst || (field && inst != $.data(field, PROP_NAME))) {
return;
}
if (this._keypadShowing) {
duration = (duration != null ? duration : this._get(inst, 'duration'));
duration = (duration == 'normal' && $.ui && $.ui.version >= '1.8' ? '_default' : duration);
var showAnim = this._get(inst, 'showAnim');
if ($.effects && $.effects[showAnim]) {
inst._mainDiv.hide(showAnim, this._get(inst, 'showOptions'), duration);
}
else {
inst._mainDiv[(showAnim == 'slideDown' ? 'slideUp' :
(showAnim == 'fadeIn' ? 'fadeOut' : 'hide'))](showAnim ? duration : '');
}
}
var onClose = this._get(inst, 'onClose');
if (onClose) {
onClose.apply((inst._input ? inst._input[0] : null), // trigger custom callback
[inst._input.val(), inst]);
}
if (this._keypadShowing) {
this._keypadShowing = false;
this._lastField = null;
}
if (inst._inline) {
inst._input.val('');
}
this._curInst = null;
},
/* Handle keystrokes.
@param e (event) the key event */
_doKeyDown: function(e) {
if (e.keyCode == 9) { // Tab out
$.keypad.mainDiv.stop(true, true);
$.keypad._hideKeypad(null, '');
}
},
/* Close keypad if clicked elsewhere.
@param event (event) the mouseclick details */
_checkExternalClick: function(event) {
if (!$.keypad._curInst) {
return;
}
var target = $(event.target);
if (!target.parents().andSelf().is('#' + $.keypad._mainDivId) &&
!target.hasClass($.keypad.markerClassName) &&
!target.parents().andSelf().hasClass($.keypad._triggerClass) &&
$.keypad._keypadShowing) {
$.keypad._hideKeypad(null, '');
}
},
/* Toggle between upper and lower case.
@param inst (object) the instance settings */
_shiftKeypad: function(inst) {
inst.ucase = !inst.ucase;
this._updateKeypad(inst);
inst._input.focus(); // for further typing
},
/* Erase the text field.
@param inst (object) the instance settings */
_clearValue: function(inst) {
this._setValue(inst, '', 0);
this._notifyKeypress(inst, $.keypad.DEL);
},
/* Erase the last character.
@param inst (object) the instance settings */
_backValue: function(inst) {
var field = inst._input[0];
var value = inst._input.val();
var range = [value.length, value.length];
if (field.setSelectionRange) { // Mozilla
range = (inst._input.attr('readonly') || inst._input.attr('disabled') ?
range : [field.selectionStart, field.selectionEnd]);
}
else if (field.createTextRange) { // IE
range = (inst._input.attr('readonly') || inst._input.attr('disabled') ?
range : this._getIERange(field));
}
this._setValue(inst, (value.length == 0 ? '' :
value.substr(0, range[0] - 1) + value.substr(range[1])), range[0] - 1);
this._notifyKeypress(inst, $.keypad.BS);
},
/* Update the text field with the selected value.
@param inst (object) the instance settings
@param value (string) the new character to add */
_selectValue: function(inst, value) {
this.insertValue(inst._input[0], value);
this._setValue(inst, inst._input.val());
this._notifyKeypress(inst, value);
},
/* Update the text field with the selected value.
@param input (element) the input field or
(jQuery) jQuery collection
@param value (string) the new character to add */
insertValue: function(input, value) {
input = (input.jquery ? input : $(input));
var field = input[0];
var newValue = input.val();
var range = [newValue.length, newValue.length];
if (field.setSelectionRange) { // Mozilla
range = (input.attr('readonly') || input.attr('disabled') ?
range : [field.selectionStart, field.selectionEnd]);
}
else if (field.createTextRange) { // IE
range = (input.attr('readonly') || input.attr('disabled') ?
range : this._getIERange(field));
}
input.val(newValue.substr(0, range[0]) + value + newValue.substr(range[1]));
pos = range[0] + value.length;
if (input.css('display') != 'none') {
input.focus(); // for further typing
}
if (field.setSelectionRange) { // Mozilla
if (input.css('display') != 'none') {
field.setSelectionRange(pos, pos);
}
}
else if (field.createTextRange) { // IE
var range = field.createTextRange();
range.move('character', pos);
range.select();
}
},
/* Get the coordinates for the selected area in the text field in IE.
@param field (element) the target text field
@return (int[2]) the start and end positions of the selection */
_getIERange: function(field) {
field.focus();
var selectionRange = document.selection.createRange().duplicate();
// Use two ranges: before and selection
var beforeRange = this._getIETextRange(field);
beforeRange.setEndPoint('EndToStart', selectionRange);
// Check each range for trimmed newlines by shrinking the range by one
// character and seeing if the text property has changed. If it has not
// changed then we know that IE has trimmed a \r\n from the end.
var checkCRLF = function(range) {
var origText = range.text;
var text = origText;
var finished = false;
while (true) {
if (range.compareEndPoints('StartToEnd', range) == 0) {
break;
}
else {
range.moveEnd('character', -1);
if (range.text == origText) {
text += '\r\n';
}
else {
break;
}
}
}
return text;
};
var beforeText = checkCRLF(beforeRange);
var selectionText = checkCRLF(selectionRange);
return [beforeText.length, beforeText.length + selectionText.length];
},
/* Create an IE text range for the text field.
@param field (element) the target text field
@return (object) the corresponding text range */
_getIETextRange: function(field) {
var isInput = (field.nodeName.toLowerCase() == 'input');
var range = (isInput ? field.createTextRange() : document.body.createTextRange());
if (!isInput) {
range.moveToElementText(field); // Selects all the text for a textarea
}
return range;
},
/* Set the text field to the selected value,
and trigger any on change event.
@param inst (object) the instance settings
@param value (string) the new value for the text field */
_setValue: function(inst, value) {
var maxlen = inst._input.attr('maxlength');
if (maxlen > -1) {
value = value.substr(0, maxlen);
}
inst._input.val(value);
if (!this._get(inst, 'onKeypress')) {
inst._input.trigger('change'); // fire the change event
}
},
_notifyKeypress: function(inst, key) {
var onKeypress = this._get(inst, 'onKeypress');
if (onKeypress) { // trigger custom callback
onKeypress.apply((inst._input ? inst._input[0] : null),
[key, inst._input.val(), inst]);
}
},
/* Get a setting value, defaulting if necessary.
@param inst (object) the instance settings
@param name (string) the name of the setting
@return (any) the value of the setting, or its default if not set explicitly */
_get: function(inst, name) {
return inst.settings[name] !== undefined ?
inst.settings[name] : this._defaults[name];
},
/* Generate the HTML for the current state of the keypad.
@param inst (object) the instance settings
@return (jQuery) the HTML for this keypad */
_generateHTML: function(inst) {
var isRTL = this._get(inst, 'isRTL');
var prompt = this._get(inst, 'prompt');
var separator = this._get(inst, 'separator');
var html = (!prompt ? '' :
'
' + prompt + '
');
var layout = this._randomiseLayout(inst);
for (var i = 0; i < layout.length; i++) {
html += '
';
var keys = layout[i].split(separator);
for (var j = 0; j < keys.length; j++) {
if (inst.ucase) {
keys[j] = keys[j].toUpperCase();
}
html += (keys[j] == this.SPACE ? '' :
(keys[j] == this.HALF_SPACE ? '' :
''));
}
html += '
';
}
html += '' +
(!inst._inline && $.browser.msie && parseInt($.browser.version, 10) < 7 ?
'' : '');
html = $(html);
var thisInst = inst,
buttons = html.find('button');
PrimeFaces.skinButton(buttons);
buttons.filter('.keypad-clear').click(function() { $.keypad._clearValue(thisInst); }).end().
filter('.keypad-back').click(function() { $.keypad._backValue(thisInst); }).end().
filter('.keypad-close').click(function() {
$.keypad._curInst = (thisInst._inline ? thisInst : $.keypad._curInst);
$.keypad._hideKeypad();
}).end().
filter('.keypad-shift').click(function() { $.keypad._shiftKeypad(thisInst); }).end().
filter('.keypad-enter').click(function() { $.keypad._selectValue(thisInst, $.keypad.EN); }).end().
not('.keypad-clear').not('.keypad-back').not('.keypad-close').
not('.keypad-shift').not('.keypad-enter').
click(function() { $.keypad._selectValue(thisInst, $(this).text()); });
return html;
},
/* Check whether characters should be randomised,
and, if so, produce the randomised layout.
@param inst (object) the instance settings
@return (string[]) the layout with any requested randomisations applied */
_randomiseLayout: function(inst) {
var randomiseNumeric = this._get(inst, 'randomiseNumeric');
var randomiseAlpha = this._get(inst, 'randomiseAlphabetic');
var randomiseOther = this._get(inst, 'randomiseOther');
var randomiseAll = this._get(inst, 'randomiseAll');
var layout = this._get(inst, 'layout');
if (!randomiseNumeric && !randomiseAlpha && !randomiseOther && !randomiseAll) {
return layout;
}
var isNumeric = this._get(inst, 'isNumeric');
var isAlphabetic = this._get(inst, 'isAlphabetic');
var separator = this._get(inst, 'separator');
var numerics = [];
var alphas = [];
var others = [];
var newLayout = [];
// Find characters of different types
for (var i = 0; i < layout.length; i++) {
newLayout[i] = '';
var keys = layout[i].split(separator);
for (var j = 0; j < keys.length; j++) {
if (this._isControl(keys[j])) {
continue;
}
if (randomiseAll) {
others.push(keys[j]);
}
else if (isNumeric(keys[j])) {
numerics.push(keys[j]);
}
else if (isAlphabetic(keys[j])) {
alphas.push(keys[j]);
}
else {
others.push(keys[j]);
}
}
}
// Shuffle them
if (randomiseNumeric) {
this._shuffle(numerics);
}
if (randomiseAlpha) {
this._shuffle(alphas);
}
if (randomiseOther || randomiseAll) {
this._shuffle(others);
}
var n = 0;
var a = 0;
var o = 0;
// And replace them in the layout
for (var i = 0; i < layout.length; i++) {
var keys = layout[i].split(separator);
for (var j = 0; j < keys.length; j++) {
newLayout[i] += (this._isControl(keys[j]) ? keys[j] :
(randomiseAll ? others[o++] :
(isNumeric(keys[j]) ? numerics[n++] :
(isAlphabetic(keys[j]) ? alphas[a++] :
others[o++])))) + separator;
}
}
return newLayout;
},
/* Is a given character a control character?
@param ch (char) the character to test
@return (boolean) true if a control character, false if not */
_isControl: function(ch) {
return ch < ' ';
},
/* Is a given character alphabetic?
@param ch (char) the character to test
@return (boolean) true if alphabetic, false if not */
isAlphabetic: function(ch) {
return (ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z');
},
/* Is a given character numeric?
@param ch (char) the character to test
@return (boolean) true if numeric, false if not */
isNumeric: function(ch) {
return (ch >= '0' && ch <= '9');
},
/* Randomise the contents of an array.
@param values (string[]) the array to rearrange */
_shuffle: function(values) {
for (var i = values.length - 1; i > 0; i--) {
var j = Math.floor(Math.random() * values.length);
var ch = values[i];
values[i] = values[j];
values[j] = ch;
}
}
});
/* jQuery extend now ignores nulls!
@param target (object) the object to extend
@param props (object) the new settings
@return (object) the updated target */
function extendRemove(target, props) {
$.extend(target, props);
for (var name in props) {
if (props[name] == null || props[name] == undefined) {
target[name] = props[name];
}
}
return target;
};
/* Invoke the keypad functionality.
@param options (string) a command, optionally followed by additional parameters or
(object) settings for attaching new keypad functionality
@return (object) the jQuery object */
$.fn.keypad = function(options) {
var otherArgs = Array.prototype.slice.call(arguments, 1);
if (options == 'isDisabled') {
return $.keypad['_' + options + 'Keypad'].
apply($.keypad, [this[0]].concat(otherArgs));
}
return this.each(function() {
typeof options == 'string' ?
$.keypad['_' + options + 'Keypad'].
apply($.keypad, [this].concat(otherArgs)) :
$.keypad._attachKeypad(this, options);
});
};
$.keypad = new Keypad(); // singleton instance
// Add the keypad division and external click check
$(function() {
$(document.body).append($.keypad.mainDiv).
mousedown($.keypad._checkExternalClick);
});
})(jQuery);
/**
* PrimeFaces Keyboard Widget
*/
PrimeFaces.widget.Keyboard = PrimeFaces.widget.BaseWidget.extend({
init: function(cfg) {
this._super(cfg);
if(this.cfg.layoutTemplate)
this.cfg.layout = PrimeFaces.widget.KeyboardUtils.createLayoutFromTemplate(this.cfg.layoutTemplate);
else
this.cfg.layout = PrimeFaces.widget.KeyboardUtils.getPresetLayout(this.cfg.layoutName);
this.cfg.beforeShow = function(div, inst) {
$(div).css('z-index', ++PrimeFaces.zindex);
};
this.jq.keypad(this.cfg);
//Visuals
PrimeFaces.skinInput(this.jq);
//Hide overlay on resize
var resizeNS = 'resize.' + this.id;
$(window).unbind(resizeNS).bind(resizeNS, function() {
$.keypad._hideKeypad();
});
}
});
PrimeFaces.widget.KeyboardUtils = {
layouts : {
qwertyBasic :
[$.keypad.qwertyAlphabetic[0] + $.keypad.CLOSE,
$.keypad.HALF_SPACE + $.keypad.qwertyAlphabetic[1] +
$.keypad.HALF_SPACE + $.keypad.CLEAR,
$.keypad.SPACE + $.keypad.qwertyAlphabetic[2] +
$.keypad.SHIFT + $.keypad.BACK],
qwerty : $.keypad.qwertyLayout,
alphabetic :
['abcdefghij' + $.keypad.CLOSE,
'klmnopqrst' + $.keypad.CLEAR,
'uvwxyz' + $.keypad.SPACE + $.keypad.SPACE +
$.keypad.SHIFT + $.keypad.BACK]
},
controls : {
close : $.keypad.CLOSE,
clear : $.keypad.CLEAR,
back : $.keypad.BACK,
shift : $.keypad.SHIFT,
spacebar : $.keypad.SPACE_BAR,
space : $.keypad.SPACE,
halfspace : $.keypad.HALF_SPACE
},
getPresetLayout : function(name) {
return this.layouts[name];
},
getPresetControl : function(name) {
return this.controls[name];
},
isDefinedControl : function(key) {
return this.controls[key] != undefined;
},
createLayoutFromTemplate : function(template) {
var lines = template.split(','),
template = new Array(lines.length);
for(var i = 0; i < lines.length;i++) {
template[i] = "";
var lineControls = lines[i].split('-');
for(var j = 0; j < lineControls.length;j++) {
if(this.isDefinedControl(lineControls[j]))
template[i] = template[i] + this.getPresetControl(lineControls[j])
else
template[i] = template[i] + lineControls[j];
}
}
return template;
}
};
') :
$('').
html(buttonImage == '' ? buttonText :
$('