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annotate war/scripts/jQuery/ui/jquery.ui.mouse.js @ 70:e6b72868e395 trimmed_data

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Allow more than one field of the same name (append the content)
author Sebastian Kruse <skruse@mpiwg-berlin.mpg.de>
date Thu, 10 Jan 2013 13:21:12 +0100
parents cf06b77a8bbd
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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3
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1 /*!
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2 * jQuery UI Mouse 1.8.14
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3 *
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4 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
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5 * Dual licensed under the MIT or GPL Version 2 licenses.
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6 * http://jquery.org/license
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7 *
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8 * http://docs.jquery.com/UI/Mouse
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9 *
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10 * Depends:
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11 * jquery.ui.widget.js
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12 */
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13 (function( $, undefined ) {
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14
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15 var mouseHandled = false;
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16 $(document).mousedown(function(e) {
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17 mouseHandled = false;
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18 });
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19
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20 $.widget("ui.mouse", {
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21 options: {
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22 cancel: ':input,option',
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23 distance: 1,
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24 delay: 0
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25 },
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26 _mouseInit: function() {
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27 var self = this;
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28
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29 this.element
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30 .bind('mousedown.'+this.widgetName, function(event) {
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31 return self._mouseDown(event);
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32 })
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33 .bind('click.'+this.widgetName, function(event) {
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34 if (true === $.data(event.target, self.widgetName + '.preventClickEvent')) {
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35 $.removeData(event.target, self.widgetName + '.preventClickEvent');
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36 event.stopImmediatePropagation();
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37 return false;
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38 }
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39 });
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40
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41 this.started = false;
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42 },
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43
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44 // TODO: make sure destroying one instance of mouse doesn't mess with
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45 // other instances of mouse
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46 _mouseDestroy: function() {
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47 this.element.unbind('.'+this.widgetName);
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48 },
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49
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50 _mouseDown: function(event) {
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51 // don't let more than one widget handle mouseStart
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52 if(mouseHandled) {return};
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53
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54 // we may have missed mouseup (out of window)
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55 (this._mouseStarted && this._mouseUp(event));
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56
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57 this._mouseDownEvent = event;
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58
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59 var self = this,
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60 btnIsLeft = (event.which == 1),
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61 elIsCancel = (typeof this.options.cancel == "string" ? $(event.target).closest(this.options.cancel).length : false);
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62 if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
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63 return true;
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64 }
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65
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66 this.mouseDelayMet = !this.options.delay;
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67 if (!this.mouseDelayMet) {
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68 this._mouseDelayTimer = setTimeout(function() {
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69 self.mouseDelayMet = true;
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70 }, this.options.delay);
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71 }
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72
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73 if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
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74 this._mouseStarted = (this._mouseStart(event) !== false);
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75 if (!this._mouseStarted) {
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76 event.preventDefault();
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77 return true;
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78 }
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79 }
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80
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81 // Click event may never have fired (Gecko & Opera)
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82 if (true === $.data(event.target, this.widgetName + '.preventClickEvent')) {
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83 $.removeData(event.target, this.widgetName + '.preventClickEvent');
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84 }
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85
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86 // these delegates are required to keep context
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87 this._mouseMoveDelegate = function(event) {
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88 return self._mouseMove(event);
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89 };
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90 this._mouseUpDelegate = function(event) {
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91 return self._mouseUp(event);
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92 };
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93 $(document)
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94 .bind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
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95 .bind('mouseup.'+this.widgetName, this._mouseUpDelegate);
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96
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97 event.preventDefault();
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98
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99 mouseHandled = true;
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100 return true;
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101 },
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102
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103 _mouseMove: function(event) {
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104 // IE mouseup check - mouseup happened when mouse was out of window
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105 if ($.browser.msie && !(document.documentMode >= 9) && !event.button) {
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106 return this._mouseUp(event);
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107 }
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108
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109 if (this._mouseStarted) {
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110 this._mouseDrag(event);
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111 return event.preventDefault();
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112 }
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113
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114 if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
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115 this._mouseStarted =
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116 (this._mouseStart(this._mouseDownEvent, event) !== false);
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117 (this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));
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118 }
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119
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120 return !this._mouseStarted;
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121 },
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122
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123 _mouseUp: function(event) {
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124 $(document)
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125 .unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
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126 .unbind('mouseup.'+this.widgetName, this._mouseUpDelegate);
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127
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128 if (this._mouseStarted) {
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129 this._mouseStarted = false;
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130
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131 if (event.target == this._mouseDownEvent.target) {
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132 $.data(event.target, this.widgetName + '.preventClickEvent', true);
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133 }
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134
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135 this._mouseStop(event);
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136 }
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137
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138 return false;
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139 },
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140
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141 _mouseDistanceMet: function(event) {
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142 return (Math.max(
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143 Math.abs(this._mouseDownEvent.pageX - event.pageX),
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144 Math.abs(this._mouseDownEvent.pageY - event.pageY)
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145 ) >= this.options.distance
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146 );
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147 },
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148
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149 _mouseDelayMet: function(event) {
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150 return this.mouseDelayMet;
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151 },
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152
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153 // These are placeholder methods, to be overriden by extending plugin
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154 _mouseStart: function(event) {},
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155 _mouseDrag: function(event) {},
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156 _mouseStop: function(event) {},
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157 _mouseCapture: function(event) { return true; }
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158 });
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159
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160 })(jQuery);