[569] | 1 | //******************************************************** |
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| 2 | // Class Select |
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| 3 | // Display a Select |
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| 4 | // |
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| 5 | // use jQuery |
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| 6 | // obj objParam: {id, [parent], [specificClass], [maxOptionSize], [isDisable], [isDisplayed]} |
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| 7 | // int objParam.id: id of the dom element |
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| 8 | // [dom objParam.parent]: in which dom element to draw the button |
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| 9 | // [str objParam.specificClass] |
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| 10 | // [int objParam.maxOptionSize]: define a max number of line to display |
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| 11 | // [int objParam.isDisable]: is the Select disable by default? |
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| 12 | // [int objParam.isDisplayed]: is the Select opened by default? |
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| 13 | // |
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| 14 | // Public functions |
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| 15 | // Select.getValue |
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| 16 | // Select.getName |
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| 17 | // Select.disable |
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| 18 | // Select.enable |
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| 19 | // Select.add |
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| 20 | // Select.remove |
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| 21 | // Select.clear |
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| 22 | // Select.select |
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| 23 | // Select.selectFirst |
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| 24 | //******************************************************** |
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| 25 | |
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| 26 | var Select = Class.create( { |
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| 27 | |
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| 28 | // Public functions ******************************************************** |
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| 29 | |
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| 30 | initialize: function( objectParameter ) |
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| 31 | { |
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| 32 | // Param |
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| 33 | this.id = objectParameter.id; |
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| 34 | this.parent = objectParameter.parent ? objectParameter.parent : document.body; |
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| 35 | this.isDisplayed = objectParameter.isDisplayed ? objectParameter.isDisplayed : false; |
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| 36 | this.isDisable = objectParameter.isDisable ? objectParameter.isDisable : false; |
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| 37 | this.maxOptionSize = objectParameter.maxOptionSize ? objectParameter.maxOptionSize : 0; |
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| 38 | this.indexOption = 0; |
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| 39 | this.isHover = false; |
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| 40 | this.arrayOptions = $(); |
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| 41 | this.className = objectParameter.className ? "select_container " + objectParameter.className : "select_container"; |
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| 42 | this.classNameOption = objectParameter.classNameOption ? "select_choicelist " + objectParameter.classNameOption : "select_choicelist"; |
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| 43 | |
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| 44 | // Select div |
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| 45 | this.divSelect = $( document.createElement( "div" ) ); |
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| 46 | this.divSelect.attr( {id:this.id, class:this.className} ); |
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| 47 | |
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| 48 | this.divSelectLeft = $( document.createElement( "div" ) ) |
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| 49 | this.divSelectLeft.addClass( "select_selectLeft" ); |
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| 50 | this.divSelect.append( this.divSelectLeft ); |
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| 51 | |
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| 52 | this.divSelectMiddle = $( document.createElement( "div" ) ) |
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| 53 | this.divSelectMiddle.addClass( "select_selectMiddle" ); |
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| 54 | this.divSelect.append( this.divSelectMiddle ); |
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| 55 | |
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| 56 | this.divSelectRight = $( document.createElement( "div" ) ) |
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| 57 | this.divSelectRight.addClass( "select_selectRight" ); |
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| 58 | this.divSelect.append( this.divSelectRight ); |
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| 59 | |
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| 60 | this.parent.append( this.divSelect ); |
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| 61 | |
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| 62 | // Options div |
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| 63 | this.divOption = $( document.createElement( "div" ) ) |
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| 64 | this.divOption.addClass( this.classNameOption ); |
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| 65 | this.parent.append( this.divOption ); |
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| 66 | |
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| 67 | this.divSelect.bind( "mouseup", this, this.toggleOption ); |
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| 68 | this.divSelect.bind( 'mouseover', this, this.onMouseHover ); |
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| 69 | this.divSelect.bind( 'mouseout', this, this.onMouseOut ); |
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| 70 | this.divOption.bind( 'mouseover', this, this.onMouseHover ); |
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| 71 | this.divOption.bind( 'mouseout', this, this.onMouseOut ); |
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| 72 | |
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| 73 | if( this.isDisplayed ) |
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| 74 | this.showOption(); |
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| 75 | |
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| 76 | if( this.isDisable ) |
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| 77 | this.hideOption(); |
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| 78 | }, |
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| 79 | |
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| 80 | getName: function() |
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| 81 | { |
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| 82 | return this.itemName; |
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| 83 | }, |
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| 84 | |
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| 85 | getValue: function() |
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| 86 | { |
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| 87 | return this.itemValue; |
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| 88 | }, |
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| 89 | |
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| 90 | getSize: function() |
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| 91 | { |
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| 92 | return this.arrayOptions.size(); |
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| 93 | }, |
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| 94 | |
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| 95 | // private |
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| 96 | toggleOption:function( event ) |
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| 97 | { |
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| 98 | var contextEvent = event.data; |
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| 99 | if( contextEvent.isDisplayed ) |
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| 100 | { |
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| 101 | contextEvent.isHover = false; |
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| 102 | contextEvent.hideOption(); |
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| 103 | } |
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| 104 | else |
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| 105 | contextEvent.showOption(); |
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| 106 | }, |
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| 107 | |
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| 108 | // private |
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| 109 | showOption:function() |
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| 110 | { |
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| 111 | if( this.isDisable ) |
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| 112 | return; |
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| 113 | |
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| 114 | this.isDisplayed = true; |
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| 115 | this.displayOptions(); |
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| 116 | this.divOption.show(); |
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| 117 | }, |
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| 118 | |
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| 119 | // private |
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| 120 | hideOption: function() |
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| 121 | { |
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| 122 | if( this.isHover ) |
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| 123 | return; |
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| 124 | |
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| 125 | this.isDisplayed = false; |
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| 126 | this.divOption.hide(); |
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| 127 | }, |
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| 128 | |
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| 129 | // public |
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| 130 | disable: function() |
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| 131 | { |
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| 132 | this.isDisable = true; |
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| 133 | this.divSelect.addClass( "disable" ); |
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| 134 | this.hideOption(); |
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| 135 | }, |
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| 136 | |
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| 137 | // public |
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| 138 | enable: function() |
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| 139 | { |
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| 140 | this.isDisable = false; |
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| 141 | this.divSelect.removeClass( "disable" ); |
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| 142 | }, |
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| 143 | |
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| 144 | // public |
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| 145 | /** |
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| 146 | * This method indicates if the itemValue is already in the array |
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| 147 | */ |
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| 148 | content: function( itemValue ) |
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| 149 | { |
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| 150 | var result = false; |
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| 151 | jQuery.each( this.arrayOptions, jQuery.proxy( function( i, divOption ) |
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| 152 | { |
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| 153 | if( divOption.itemValue == itemValue ) |
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| 154 | { |
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| 155 | result = true; |
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| 156 | return false; |
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| 157 | } |
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| 158 | }, this ) ); |
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| 159 | return result; |
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| 160 | }, |
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| 161 | |
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| 162 | // public |
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| 163 | add: function( itemValue, itemName, callback ) |
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| 164 | { |
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| 165 | var divOptionMiddle = $( document.createElement( "div" ) ); |
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| 166 | divOptionMiddle.attr( {id:"option_" + itemValue, class: "select_item_middle" } ); |
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| 167 | divOptionMiddle.html( itemName ); |
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| 168 | divOptionMiddle.itemName = itemName; |
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| 169 | divOptionMiddle.itemValue = itemValue; |
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| 170 | divOptionMiddle.callback = callback; |
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| 171 | this.divOption.append( divOptionMiddle ); |
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| 172 | |
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| 173 | divOptionMiddle.bind( 'click', [this, divOptionMiddle], this.onOptionClick ); |
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| 174 | |
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| 175 | this.arrayOptions.push( divOptionMiddle ); |
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| 176 | }, |
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| 177 | |
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| 178 | // public |
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| 179 | remove: function( itemValue ) |
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| 180 | { |
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| 181 | jQuery.each( this.arrayOptions, jQuery.proxy( function( i, divOption ) |
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| 182 | { |
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| 183 | if( divOption.itemValue == itemValue ) |
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| 184 | { |
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| 185 | $( "#option_" + itemValue ).first().remove(); |
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| 186 | var index = jQuery.inArray( divOption, this.arrayOptions ); |
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| 187 | this.arrayOptions.splice( index, 1 ); |
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| 188 | return false; |
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| 189 | } |
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| 190 | }, this ) ); |
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| 191 | }, |
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| 192 | |
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| 193 | // public |
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| 194 | clear: function() |
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| 195 | { |
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| 196 | this.divOption.empty(); |
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| 197 | this.arrayOptions = $(); |
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| 198 | }, |
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| 199 | |
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| 200 | // public |
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| 201 | /** |
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| 202 | * This method changes only the content of the divSelect without add the item to the array |
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| 203 | * @param itemValue |
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| 204 | * @param itemName |
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| 205 | * @param callback |
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| 206 | */ |
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| 207 | changeSelectMiddle: function( itemValue, itemName, callback ) |
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| 208 | { |
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| 209 | this.add( itemValue, itemName, callback ); |
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| 210 | this.select( itemValue, callback ); |
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| 211 | this.remove( itemValue ); |
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| 212 | }, |
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| 213 | |
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| 214 | // public |
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| 215 | // @itemValue : code of the selected line |
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| 216 | // @ execute : true / false. Execute the callback. |
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| 217 | select: function( itemValue, execute ) |
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| 218 | { |
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| 219 | jQuery.each( this.arrayOptions, jQuery.proxy( function( i, divOption ) |
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| 220 | { |
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| 221 | if( divOption.itemValue == itemValue ) |
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| 222 | { |
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| 223 | this.selectOption( divOption ); |
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| 224 | if( execute && undefined != divOption.callback ) |
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| 225 | divOption.callback( divOption.itemValue ); |
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| 226 | return false; |
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| 227 | } |
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| 228 | }, this ) ); |
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| 229 | }, |
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| 230 | |
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| 231 | // public |
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| 232 | // @ execute : true / false. Execute the callback. |
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| 233 | selectFirst: function( execute ) |
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| 234 | { |
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| 235 | var divOption = this.arrayOptions[0]; |
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| 236 | if( undefined == divOption ) |
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| 237 | return; |
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| 238 | |
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| 239 | this.selectOption( divOption ); |
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| 240 | if( execute && undefined != divOption.callback ) |
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| 241 | divOption.callback( divOption.itemValue ); |
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| 242 | }, |
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| 243 | |
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| 244 | // private |
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| 245 | selectOption: function( divOption ) |
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| 246 | { |
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| 247 | this.itemName = divOption.itemName; |
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| 248 | this.itemValue = divOption.itemValue; |
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| 249 | this.divSelectMiddle.html( this.itemName ); |
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| 250 | }, |
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| 251 | |
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| 252 | // private |
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| 253 | onOptionClick: function( event ) |
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| 254 | { |
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| 255 | var contextEvent = event.data[0]; |
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| 256 | var divOption = event.data[1]; |
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| 257 | contextEvent.isHover = false; |
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| 258 | contextEvent.hideOption(); |
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| 259 | contextEvent.select( divOption.itemValue, true ); |
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| 260 | if( undefined != divOption.callback ) |
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| 261 | divOption.callback( divOption.itemValue ); |
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| 262 | }, |
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| 263 | |
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| 264 | // private |
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| 265 | onMouseHover: function( event ) |
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| 266 | { |
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| 267 | event.data.isHover = true; |
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| 268 | }, |
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| 269 | |
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| 270 | // private |
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| 271 | onMouseOut: function( event ) |
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| 272 | { |
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| 273 | event.data.isHover = false; |
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| 274 | }, |
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| 275 | |
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| 276 | // private |
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| 277 | displayOptions: function() |
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| 278 | { |
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| 279 | var fromOption = this.indexOption; |
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| 280 | var toOption = this.indexOption + this.maxOptionSize - 1; |
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| 281 | for( var i = 0; i < this.arrayOptions.size(); i++ ) |
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| 282 | { |
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| 283 | if( 0 == this.maxOptionSize ) |
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| 284 | this.arrayOptions.get( i ).show(); |
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| 285 | else if( i >= fromOption && i <= toOption ) |
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| 286 | this.arrayOptions.get( i ).show(); |
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| 287 | else |
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| 288 | this.arrayOptions.get( i ).hide(); |
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| 289 | } |
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| 290 | } |
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| 291 | } ); |
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