koha-tmpl/opac-tmpl/lib/jquery/plugins/jquery.jqtransform_select.js

   1 /*
   2  *
   3  * jqTransform
   4  * by mathieu vilaplana mvilaplana@dfc-e.com
   5  * Designer ghyslain armand garmand@dfc-e.com
   6  *
   7  *
   8  * Version 1.0 25.09.08
   9  * Version 1.1 06.08.09
  10  * Add event click on Checkbox and Radio
  11  * Auto calculate the size of a select element
  12  * Can now, disabled the elements
  13  * Correct bug in ff if click on select (overflow=hidden)
  14  * No need any more preloading !!
  15  *
  16  ******************************************** */
  17
  18 (function($){
  19  var defaultOptions = {preloadImg:true};
  20         var jqTransformImgPreloaded = false;
  21
  22   var jqTransformPreloadHoverFocusImg = function(strImgUrl) {
  23             //guillemets to remove for ie
  24           strImgUrl = strImgUrl.replace(/^url\((.*)\)/,'$1').replace(/^\"(.*)\"$/,'$1');
  25          var imgHover = new Image();
  26             imgHover.src = strImgUrl.replace(/\.([a-zA-Z]*)$/,'-hover.$1');
  27                 var imgFocus = new Image();
  28             imgFocus.src = strImgUrl.replace(/\.([a-zA-Z]*)$/,'-focus.$1');
  29         };
  30
  31
  32    /***************************
  33      Labels
  34        ***************************/
  35    var jqTransformGetLabel = function(objfield){
  36           var selfForm = $(objfield.get(0).form);
  37                 var oLabel = objfield.next();
  38           if(!oLabel.is('label')) {
  39                       oLabel = objfield.prev();
  40                       if(oLabel.is('label')){
  41                                 var inputname = objfield.attr('id');
  42                            if(inputname){
  43                                  oLabel = selfForm.find('label[for="'+inputname+'"]');
  44                           }
  45                       }
  46               }
  47               if(oLabel.is('label')){return oLabel.css('cursor','pointer');}
  48          return false;
  49   };
  50
  51     /* Hide all open selects */
  52     var jqTransformHideSelect = function(oTarget){
  53          var ulVisible = $('.jqTransformSelectWrapper ul:visible');
  54              ulVisible.each(function(){
  55                      var oSelect = $(this).parents(".jqTransformSelectWrapper:first").find("select").get(0);
  56                         //do not hide if click on the label object associated to the select
  57                     if( !(oTarget && oSelect.oLabel && oSelect.oLabel.get(0) == oTarget.get(0)) ){$(this).hide();}
  58          });
  59     };
  60      /* Check for an external click */
  61       var jqTransformCheckExternalClick = function(event) {
  62           if ($(event.target).parents('.jqTransformSelectWrapper').length === 0) { jqTransformHideSelect($(event.target)); }
  63      };
  64
  65     /* Apply document listener */
  66   var jqTransformAddDocumentListener = function (){
  67               $(document).mousedown(jqTransformCheckExternalClick);
  68   };
  69
  70     /* Add a new handler for the reset action */
  71    var jqTransformReset = function(f){
  72             var sel;
  73                $('.jqTransformSelectWrapper select', f).each(function(){sel = (this.selectedIndex<0) ? 0 : this.selectedIndex; $('ul', $(this).parent()).each(function(){$('a:eq('+ sel +')', this).click();});});
  74             $('a.jqTransformCheckbox, a.jqTransformRadio', f).removeClass('jqTransformChecked');
  75            $('input:checkbox, input:radio', f).each(function(){if(this.checked){$('a', $(this).parent()).addClass('jqTransformChecked');}});
  76       };
  77
  78     /***************************
  79      Buttons
  80        ***************************/
  81   $.fn.jqTransInputButton = function(){
  82           return this.each(function(){
  83                    var newBtn = $('<button id="'+ this.id +'" name="'+ this.name +'" type="'+ this.type +'" class="'+ this.className +' jqTransformButton"><span><span>'+ $(this).attr('value') +'</span></span>')
  84                                 .hover(function(){newBtn.addClass('jqTransformButton_hover');},function(){newBtn.removeClass('jqTransformButton_hover')})
  85                               .mousedown(function(){newBtn.addClass('jqTransformButton_click')})
  86                              .mouseup(function(){newBtn.removeClass('jqTransformButton_click')})
  87                     ;
  88                       $(this).replaceWith(newBtn);
  89            });
  90     };
  91
  92     /***************************
  93      Text Fields
  94    ***************************/
  95   $.fn.jqTransInputText = function(){
  96             return this.each(function(){
  97                    var $input = $(this);
  98
  99                  if($input.hasClass('jqtranformdone') || !$input.is('input')) {return;}
 100                  $input.addClass('jqtranformdone');
 101
 102                     var oLabel = jqTransformGetLabel($(this));
 103                      oLabel && oLabel.bind('click',function(){$input.focus();});
 104
 105                    var inputSize=$input.width();
 106                   if($input.attr('size')){
 107                                inputSize = $input.attr('size')*10;
 108                             $input.css('width',inputSize);
 109                  }
 110
 111                      $input.addClass("jqTransformInput").wrap('<div class="jqTransformInputWrapper"><div class="jqTransformInputInner"><div></div></div></div>');
 112                    var $wrapper = $input.parent().parent().parent();
 113                       $wrapper.css("width", inputSize+10);
 114                    $input
 115                          .focus(function(){$wrapper.addClass("jqTransformInputWrapper_focus");})
 116                                 .blur(function(){$wrapper.removeClass("jqTransformInputWrapper_focus");})
 117                               .hover(function(){$wrapper.addClass("jqTransformInputWrapper_hover");},function(){$wrapper.removeClass("jqTransformInputWrapper_hover");})
 118                      ;
 119
 120                      /* If this is safari we need to add an extra class */
 121                   $.browser.safari && $wrapper.addClass('jqTransformSafari');
 122                     $.browser.safari && $input.css('width',$wrapper.width()+16);
 123                    this.wrapper = $wrapper;
 124
 125               });
 126     };
 127
 128     /***************************
 129      Check Boxes
 130    ***************************/
 131   $.fn.jqTransCheckBox = function(){
 132              return this.each(function(){
 133                    if($(this).hasClass('jqTransformHidden')) {return;}
 134
 135                    var $input = $(this);
 136                   var inputSelf = this;
 137
 138                  //set the click on the label
 139                    var oLabel=jqTransformGetLabel($input);
 140                         oLabel && oLabel.click(function(){aLink.trigger('click');});
 141
 142                   var aLink = $('<a href="#" class="jqTransformCheckbox"></a>');
 143                  //wrap and add the link
 144                         $input.addClass('jqTransformHidden').wrap('<span class="jqTransformCheckboxWrapper"></span>').parent().prepend(aLink);
 145                  //on change, change the class of the link
 146                       $input.change(function(){
 147                               this.checked && aLink.addClass('jqTransformChecked') || aLink.removeClass('jqTransformChecked');
 148                                return true;
 149                    });
 150                     // Click Handler, trigger the click and change event on the input
 151                       aLink.click(function(){
 152                                 //do nothing if the original input is disabled
 153                          if($input.attr('disabled')){return false;}
 154                              //trigger the envents on the input object
 155                               $input.trigger('click').trigger("change");
 156                              return false;
 157                   });
 158
 159                    // set the default state
 160                        this.checked && aLink.addClass('jqTransformChecked');
 161           });
 162     };
 163      /***************************
 164      Radio Buttons
 165          ***************************/
 166   $.fn.jqTransRadio = function(){
 167                 return this.each(function(){
 168                    if($(this).hasClass('jqTransformHidden')) {return;}
 169
 170                    var $input = $(this);
 171                   var inputSelf = this;
 172
 173                  oLabel = jqTransformGetLabel($input);
 174                   oLabel && oLabel.click(function(){aLink.trigger('click');});
 175
 176                   var aLink = $('<a href="#" class="jqTransformRadio" rel="'+ this.name +'"></a>');
 177                       $input.addClass('jqTransformHidden').wrap('<span class="jqTransformRadioWrapper"></span>').parent().prepend(aLink);
 178
 179                    $input.change(function(){
 180                               inputSelf.checked && aLink.addClass('jqTransformChecked') || aLink.removeClass('jqTransformChecked');
 181                           return true;
 182                    });
 183                     // Click Handler
 184                        aLink.click(function(){
 185                                 if($input.attr('disabled')){return false;}
 186                              $input.trigger('click').trigger('change');
 187
 188                             // uncheck all others of same name input radio elements
 189                                 $('input[name="'+$input.attr('name')+'"]',inputSelf.form).not($input).each(function(){
 190                                  $(this).attr('type')=='radio' && $(this).trigger('change');
 191                             });
 192
 193                            return false;
 194                   });
 195                     // set the default state
 196                        inputSelf.checked && aLink.addClass('jqTransformChecked');
 197              });
 198     };
 199
 200     /***************************
 201      TextArea
 202       ***************************/
 203   $.fn.jqTransTextarea = function(){
 204              return this.each(function(){
 205                    var textarea = $(this);
 206
 207                        if(textarea.hasClass('jqtransformdone')) {return;}
 208                      textarea.addClass('jqtransformdone');
 209
 210                  oLabel = jqTransformGetLabel(textarea);
 211                         oLabel && oLabel.click(function(){textarea.focus();});
 212
 213                         var strTable = '<table cellspacing="0" cellpadding="0" border="0" class="jqTransformTextarea">';
 214                        strTable +='<tr><td id="jqTransformTextarea-tl"></td><td id="jqTransformTextarea-tm"></td><td id="jqTransformTextarea-tr"></td></tr>';
 215                  strTable +='<tr><td id="jqTransformTextarea-ml">&nbsp;</td><td id="jqTransformTextarea-mm"><div></div></td><td id="jqTransformTextarea-mr">&nbsp;</td></tr>';
 216                   strTable +='<tr><td id="jqTransformTextarea-bl"></td><td id="jqTransformTextarea-bm"></td><td id="jqTransformTextarea-br"></td></tr>';
 217                  strTable +='</table>';
 218                  var oTable = $(strTable)
 219                                        .insertAfter(textarea)
 220                                  .hover(function(){
 221                                              !oTable.hasClass('jqTransformTextarea-focus') && oTable.addClass('jqTransformTextarea-hover');
 222                                  },function(){
 223                                           oTable.removeClass('jqTransformTextarea-hover');
 224                                        })
 225                              ;
 226
 227                      textarea
 228                                .focus(function(){oTable.removeClass('jqTransformTextarea-hover').addClass('jqTransformTextarea-focus');})
 229                              .blur(function(){oTable.removeClass('jqTransformTextarea-focus');})
 230                             .appendTo($('#jqTransformTextarea-mm div',oTable))
 231                      ;
 232                       this.oTable = oTable;
 233                   if($.browser.safari){
 234                           $('#jqTransformTextarea-mm',oTable)
 235                                     .addClass('jqTransformSafariTextarea')
 236                                  .find('div')
 237                                            .css('height',textarea.height())
 238                                                .css('width',textarea.width())
 239                          ;
 240                       }
 241               });
 242     };
 243
 244     /***************************
 245      Select
 246         ***************************/
 247   $.fn.jqTransSelect = function(){
 248                return this.each(function(index){
 249                       var $select = $(this);
 250
 251                         if($select.hasClass('jqTransformHidden')) {return;}
 252                     if($select.attr('multiple')) {return;}
 253
 254                         var oLabel  =  jqTransformGetLabel($select);
 255                    /* First thing we do is Wrap it */
 256                      var $wrapper = $select
 257                          .addClass('jqTransformHidden')
 258                          .wrap('<div class="jqTransformSelectWrapper"></div>')
 259                           .parent()
 260                               .css({zIndex: 1000-index})
 261                      ;
 262
 263                      /* Now add the html for the select */
 264                   $wrapper.prepend('<div><span></span><a href="#" class="jqTransformSelectOpen"></a></div><ul></ul>');
 265                    var $ul = $('ul', $wrapper).css('width',$select.width()).hide();
 266                        /* Now we add the options */
 267                    $('option', this).each(function(i){
 268                             var oLi = $('<li><a href="#" index="'+ i +'">'+ $(this).html() +'</a></li>');
 269                           $ul.append(oLi);
 270                        });
 271
 272                    /* Add click handler to the a */
 273                        $ul.find('a').click(function(){
 274                                         $('a.selected', $wrapper).removeClass('selected');
 275                                      $(this).addClass('selected');
 276                                   /* Fire the onchange event */
 277                                   if ($select[0].selectedIndex != $(this).attr('index') && $select[0].onchange) { $select[0].selectedIndex = $(this).attr('index'); $select[0].onchange(); }
 278                                      $select[0].selectedIndex = $(this).attr('index');
 279                                       $('span:eq(0)', $wrapper).html($(this).html());
 280                                         $ul.hide();
 281                                     return false;
 282                   });
 283                     /* Set the default */
 284                   $('a:eq('+ this.selectedIndex +')', $ul).click();
 285                       $('span:first', $wrapper).click(function(){$("a.jqTransformSelectOpen",$wrapper).trigger('click');});
 286                   oLabel && oLabel.click(function(){$("a.jqTransformSelectOpen",$wrapper).trigger('click');});
 287                    this.oLabel = oLabel;
 288
 289                  /* Apply the click handler to the Open */
 290                       var oLinkOpen = $('a.jqTransformSelectOpen', $wrapper)
 291                          .click(function(){
 292                                      //Check if box is already open to still allow toggle, but close all other selects
 293                                       if( $ul.css('display') == 'none' ) {jqTransformHideSelect();}
 294                                   if($select.attr('disabled')){return false;}
 295
 296                                    $ul.slideToggle('fast', function(){
 297                                             var offSet = ($('a.selected', $ul).offset().top - $ul.offset().top);
 298                                            $ul.animate({scrollTop: offSet});
 299                                       });
 300                                     return false;
 301                           })
 302                      ;
 303
 304                      // Set the new width
 305                    var iSelectWidth = $select.outerWidth();
 306                        var oSpan = $('span:first',$wrapper);
 307                   var newWidth = (iSelectWidth > oSpan.innerWidth())?iSelectWidth+oLinkOpen.outerWidth():$wrapper.width();
 308                        $wrapper.css('width',newWidth);
 309                         $ul.css('width',newWidth-2);
 310                    oSpan.css({width:iSelectWidth});
 311
 312                       // Calculate the height if necessary, less elements that the default height
 313                     //show the ul to calculate the block, if ul is not displayed li height value is 0
 314                       $ul.css({display:'block',visibility:'hidden'});
 315                         var iSelectHeight = ($('li',$ul).length)*($('li:first',$ul).height());//+1 else bug ff
 316                  (iSelectHeight < $ul.height()) && $ul.css({height:iSelectHeight,'overflow':'hidden'});//hidden else bug with ff
 317                         $ul.css({display:'none',visibility:'visible'});
 318
 319                });
 320     };
 321      $.fn.jqTransform = function(options){
 322           var opt = $.extend({},defaultOptions,options);
 323
 324                 /* each form */
 325                  return this.each(function(){
 326                   var selfForm = $(this);
 327                         if(selfForm.hasClass('jqtransformdone')) {return;}
 328                      selfForm.addClass('jqtransformdone');
 329
 330                  //$('input:submit, input:reset, input[type="button"]', this).jqTransInputButton();
 331                      //$('input:text, input:password', this).jqTransInputText();
 332                     //$('input:checkbox', this).jqTransCheckBox();
 333                  //$('input:radio', this).jqTransRadio();
 334                        //$('textarea', this).jqTransTextarea();
 335
 336                       if( $('select', this).jqTransSelect().length > 0 ){jqTransformAddDocumentListener();}
 337                   selfForm.bind('reset',function(){var action = function(){jqTransformReset(this);}; window.setTimeout(action, 10);});
 338
 339                   //preloading dont needed anymore since normal, focus and hover image are the same one
 340                   /*if(opt.preloadImg && !jqTransformImgPreloaded){
 341                               jqTransformImgPreloaded = true;
 342                                 var oInputText = $('input:text:first', selfForm);
 343                               if(oInputText.length > 0){
 344                                      //pour ie on eleve les ""
 345                                       var strWrapperImgUrl = oInputText.get(0).wrapper.css('background-image');
 346                                       jqTransformPreloadHoverFocusImg(strWrapperImgUrl);
 347                                      var strInnerImgUrl = $('div.jqTransformInputInner',$(oInputText.get(0).wrapper)).css('background-image');
 348                                       jqTransformPreloadHoverFocusImg(strInnerImgUrl);
 349                                }
 350
 351                              var oTextarea = $('textarea',selfForm);
 352                                 if(oTextarea.length > 0){
 353                                       var oTable = oTextarea.get(0).oTable;
 354                                   $('td',oTable).each(function(){
 355                                                 var strImgBack = $(this).css('background-image');
 356                                               jqTransformPreloadHoverFocusImg(strImgBack);
 357                                    });
 358                             }
 359                       }*/
 360
 361
 362           }); /* End Form each */
 363
 364        };/* End the Plugin */
 365
 366 })(jQuery);