mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-07-03 18:09:53 +02:00
27abbbf4ff
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/branches/2.4@93546 467b73ca-7a2a-4603-9d3b-597d59a354a9
436 lines
10 KiB
JavaScript
436 lines
10 KiB
JavaScript
/*
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* jQuery UI @VERSION
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*
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* Copyright (c) 2008 Paul Bakaus (ui.jquery.com)
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* Dual licensed under the MIT (MIT-LICENSE.txt)
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* and GPL (GPL-LICENSE.txt) licenses.
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*
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* http://docs.jquery.com/UI
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*/
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;(function($) {
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/** jQuery core modifications and additions **/
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var _remove = $.fn.remove;
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$.fn.remove = function() {
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$("*", this).add(this).triggerHandler("remove");
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return _remove.apply(this, arguments );
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};
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function isVisible(element) {
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function checkStyles(element) {
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var style = element.style;
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return (style.display != 'none' && style.visibility != 'hidden');
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}
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var visible = checkStyles(element);
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(visible && $.each($.dir(element, 'parentNode'), function() {
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return (visible = checkStyles(this));
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}));
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return visible;
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}
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$.extend($.expr[':'], {
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data: function(a, i, m) {
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return $.data(a, m[3]);
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},
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// TODO: add support for object, area
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tabbable: function(a, i, m) {
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var nodeName = a.nodeName.toLowerCase();
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return (
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// in tab order
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a.tabIndex >= 0 &&
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( // filter node types that participate in the tab order
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// anchor tag
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('a' == nodeName && a.href) ||
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// enabled form element
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(/input|select|textarea|button/.test(nodeName) &&
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'hidden' != a.type && !a.disabled)
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) &&
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// visible on page
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isVisible(a)
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);
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}
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});
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$.keyCode = {
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BACKSPACE: 8,
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CAPS_LOCK: 20,
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COMMA: 188,
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CONTROL: 17,
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DELETE: 46,
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DOWN: 40,
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END: 35,
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ENTER: 13,
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ESCAPE: 27,
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HOME: 36,
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INSERT: 45,
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LEFT: 37,
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NUMPAD_ADD: 107,
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NUMPAD_DECIMAL: 110,
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NUMPAD_DIVIDE: 111,
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NUMPAD_ENTER: 108,
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NUMPAD_MULTIPLY: 106,
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NUMPAD_SUBTRACT: 109,
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PAGE_DOWN: 34,
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PAGE_UP: 33,
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PERIOD: 190,
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RIGHT: 39,
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SHIFT: 16,
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SPACE: 32,
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TAB: 9,
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UP: 38
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};
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// $.widget is a factory to create jQuery plugins
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// taking some boilerplate code out of the plugin code
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// created by Scott González and Jörn Zaefferer
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function getter(namespace, plugin, method, args) {
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function getMethods(type) {
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var methods = $[namespace][plugin][type] || [];
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return (typeof methods == 'string' ? methods.split(/,?\s+/) : methods);
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}
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var methods = getMethods('getter');
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if (args.length == 1 && typeof args[0] == 'string') {
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methods = methods.concat(getMethods('getterSetter'));
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}
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return ($.inArray(method, methods) != -1);
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}
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$.widget = function(name, prototype) {
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var namespace = name.split(".")[0];
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name = name.split(".")[1];
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// create plugin method
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$.fn[name] = function(options) {
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var isMethodCall = (typeof options == 'string'),
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args = Array.prototype.slice.call(arguments, 1);
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// prevent calls to internal methods
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if (isMethodCall && options.substring(0, 1) == '_') {
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return this;
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}
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// handle getter methods
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if (isMethodCall && getter(namespace, name, options, args)) {
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var instance = $.data(this[0], name);
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return (instance ? instance[options].apply(instance, args)
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: undefined);
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}
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// handle initialization and non-getter methods
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return this.each(function() {
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var instance = $.data(this, name);
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// constructor
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(!instance && !isMethodCall &&
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$.data(this, name, new $[namespace][name](this, options)));
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// method call
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(instance && isMethodCall && $.isFunction(instance[options]) &&
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instance[options].apply(instance, args));
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});
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};
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// create widget constructor
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$[namespace][name] = function(element, options) {
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var self = this;
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this.widgetName = name;
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this.widgetEventPrefix = $[namespace][name].eventPrefix || name;
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this.widgetBaseClass = namespace + '-' + name;
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this.options = $.extend({},
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$.widget.defaults,
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$[namespace][name].defaults,
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$.metadata && $.metadata.get(element)[name],
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options);
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this.element = $(element)
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.bind('setData.' + name, function(e, key, value) {
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return self._setData(key, value);
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})
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.bind('getData.' + name, function(e, key) {
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return self._getData(key);
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})
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.bind('remove', function() {
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return self.destroy();
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});
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this._init();
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};
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// add widget prototype
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$[namespace][name].prototype = $.extend({}, $.widget.prototype, prototype);
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// TODO: merge getter and getterSetter properties from widget prototype
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// and plugin prototype
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$[namespace][name].getterSetter = 'option';
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};
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$.widget.prototype = {
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_init: function() {},
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destroy: function() {
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this.element.removeData(this.widgetName);
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},
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option: function(key, value) {
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var options = key,
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self = this;
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if (typeof key == "string") {
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if (value === undefined) {
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return this._getData(key);
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}
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options = {};
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options[key] = value;
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}
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$.each(options, function(key, value) {
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self._setData(key, value);
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});
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},
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_getData: function(key) {
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return this.options[key];
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},
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_setData: function(key, value) {
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this.options[key] = value;
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if (key == 'disabled') {
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this.element[value ? 'addClass' : 'removeClass'](
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this.widgetBaseClass + '-disabled');
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}
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},
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enable: function() {
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this._setData('disabled', false);
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},
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disable: function() {
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this._setData('disabled', true);
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},
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_trigger: function(type, e, data) {
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var eventName = (type == this.widgetEventPrefix
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? type : this.widgetEventPrefix + type);
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e = e || $.event.fix({ type: eventName, target: this.element[0] });
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return this.element.triggerHandler(eventName, [e, data], this.options[type]);
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}
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};
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$.widget.defaults = {
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disabled: false
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};
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/** jQuery UI core **/
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$.ui = {
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plugin: {
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add: function(module, option, set) {
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var proto = $.ui[module].prototype;
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for(var i in set) {
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proto.plugins[i] = proto.plugins[i] || [];
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proto.plugins[i].push([option, set[i]]);
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}
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},
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call: function(instance, name, args) {
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var set = instance.plugins[name];
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if(!set) { return; }
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for (var i = 0; i < set.length; i++) {
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if (instance.options[set[i][0]]) {
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set[i][1].apply(instance.element, args);
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}
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}
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}
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},
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cssCache: {},
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css: function(name) {
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if ($.ui.cssCache[name]) { return $.ui.cssCache[name]; }
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var tmp = $('<div class="ui-gen">').addClass(name).css({position:'absolute', top:'-5000px', left:'-5000px', display:'block'}).appendTo('body');
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//if (!$.browser.safari)
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//tmp.appendTo('body');
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//Opera and Safari set width and height to 0px instead of auto
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//Safari returns rgba(0,0,0,0) when bgcolor is not set
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$.ui.cssCache[name] = !!(
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(!(/auto|default/).test(tmp.css('cursor')) || (/^[1-9]/).test(tmp.css('height')) || (/^[1-9]/).test(tmp.css('width')) ||
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!(/none/).test(tmp.css('backgroundImage')) || !(/transparent|rgba\(0, 0, 0, 0\)/).test(tmp.css('backgroundColor')))
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);
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try { $('body').get(0).removeChild(tmp.get(0)); } catch(e){}
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return $.ui.cssCache[name];
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},
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disableSelection: function(el) {
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$(el)
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.attr('unselectable', 'on')
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.css('MozUserSelect', 'none')
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.bind('selectstart.ui', function() { return false; });
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},
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enableSelection: function(el) {
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$(el)
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.attr('unselectable', 'off')
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.css('MozUserSelect', '')
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.unbind('selectstart.ui');
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},
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hasScroll: function(e, a) {
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//If overflow is hidden, the element might have extra content, but the user wants to hide it
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if ($(e).css('overflow') == 'hidden') { return false; }
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var scroll = (a && a == 'left') ? 'scrollLeft' : 'scrollTop',
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has = false;
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if (e[scroll] > 0) { return true; }
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// TODO: determine which cases actually cause this to happen
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// if the element doesn't have the scroll set, see if it's possible to
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// set the scroll
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e[scroll] = 1;
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has = (e[scroll] > 0);
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e[scroll] = 0;
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return has;
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}
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};
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/** Mouse Interaction Plugin **/
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$.ui.mouse = {
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_mouseInit: function() {
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var self = this;
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this.element.bind('mousedown.'+this.widgetName, function(e) {
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return self._mouseDown(e);
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});
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// Prevent text selection in IE
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if ($.browser.msie) {
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this._mouseUnselectable = this.element.attr('unselectable');
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this.element.attr('unselectable', 'on');
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}
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this.started = false;
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},
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// TODO: make sure destroying one instance of mouse doesn't mess with
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// other instances of mouse
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_mouseDestroy: function() {
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this.element.unbind('.'+this.widgetName);
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// Restore text selection in IE
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($.browser.msie
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&& this.element.attr('unselectable', this._mouseUnselectable));
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},
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_mouseDown: function(e) {
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// we may have missed mouseup (out of window)
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(this._mouseStarted && this._mouseUp(e));
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this._mouseDownEvent = e;
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var self = this,
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btnIsLeft = (e.which == 1),
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elIsCancel = (typeof this.options.cancel == "string" ? $(e.target).parents().add(e.target).filter(this.options.cancel).length : false);
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if (!btnIsLeft || elIsCancel || !this._mouseCapture(e)) {
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return true;
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}
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this.mouseDelayMet = !this.options.delay;
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if (!this.mouseDelayMet) {
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this._mouseDelayTimer = setTimeout(function() {
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self.mouseDelayMet = true;
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}, this.options.delay);
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}
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if (this._mouseDistanceMet(e) && this._mouseDelayMet(e)) {
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this._mouseStarted = (this._mouseStart(e) !== false);
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if (!this._mouseStarted) {
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e.preventDefault();
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return true;
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}
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}
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// these delegates are required to keep context
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this._mouseMoveDelegate = function(e) {
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return self._mouseMove(e);
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};
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this._mouseUpDelegate = function(e) {
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return self._mouseUp(e);
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};
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$(document)
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.bind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
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.bind('mouseup.'+this.widgetName, this._mouseUpDelegate);
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return false;
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},
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_mouseMove: function(e) {
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// IE mouseup check - mouseup happened when mouse was out of window
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if ($.browser.msie && !e.button) {
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return this._mouseUp(e);
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}
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if (this._mouseStarted) {
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this._mouseDrag(e);
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return false;
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}
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if (this._mouseDistanceMet(e) && this._mouseDelayMet(e)) {
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this._mouseStarted =
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(this._mouseStart(this._mouseDownEvent, e) !== false);
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(this._mouseStarted ? this._mouseDrag(e) : this._mouseUp(e));
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}
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return !this._mouseStarted;
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},
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_mouseUp: function(e) {
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$(document)
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.unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
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.unbind('mouseup.'+this.widgetName, this._mouseUpDelegate);
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if (this._mouseStarted) {
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this._mouseStarted = false;
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this._mouseStop(e);
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}
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return false;
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},
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_mouseDistanceMet: function(e) {
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return (Math.max(
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Math.abs(this._mouseDownEvent.pageX - e.pageX),
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Math.abs(this._mouseDownEvent.pageY - e.pageY)
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) >= this.options.distance
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);
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},
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_mouseDelayMet: function(e) {
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return this.mouseDelayMet;
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},
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// These are placeholder methods, to be overriden by extending plugin
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_mouseStart: function(e) {},
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_mouseDrag: function(e) {},
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_mouseStop: function(e) {},
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_mouseCapture: function(e) { return true; }
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};
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$.ui.mouse.defaults = {
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cancel: null,
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distance: 1,
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delay: 0
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};
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})(jQuery);
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