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604
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1 /*
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2 * digilib jQuery plugin
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3 *
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4 */
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5
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6 (function($) {
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605
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7
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8 var defaults = {
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9 /* base URL to Scaler servlet */
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10 'scalerUrl' : 'http://digilib.mpiwg-berlin.mpg.de/digitallibrary/servlet/Scaler',
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11 /* digilib image path i.e. fn */
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12 'imagePath' : '',
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13 /* mode of operation.
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14 * fullscreen: takes parameters from page URL, keeps state in page URL
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15 * embedded: takes parameters from Javascript options, keeps state inside object
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16 */
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17 'interactionMode' : 'fullscreen'
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18 };
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19
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20 /* parameters from the query string */
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21 var params = {};
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604
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22
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23 var methods = {
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24 init : function(options) {
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25 return this.each(function() {
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605
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26 var $elem = $(this);
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27 var data = $elem.data('digilib');
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604
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28 // If the plugin hasn't been initialized yet
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29 if (!data) {
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605
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30 // settings for this digilib instance are merged from defaults and options
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31 var settings = $.extend({}, defaults, options);
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32 // merge query parameters
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33 settings = $.extend(settings, parseParams(settings.interactionMode));
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34 // store in data element
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35 $elem.data('digilib', {
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36 target : $elem,
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37 settings : settings
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604
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38 });
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39 }
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40 });
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41 },
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42 destroy : function() {
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43 return this.each(function(){
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44 var $this = $(this);
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45 var data = $this.data('digilib');
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46 // Namespacing FTW
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605
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47 $(window).unbind('.digilib'); // unbinds all digilibs(?)
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604
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48 data.digilib.remove();
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49 $this.removeData('digilib');
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50 });
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51 }
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605
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52 };
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604
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53
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605
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54 // returns object with parameters from the query string or an embedded img-tag (depending on interactionMode)
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55 var parseParams = function(interactionMode) {
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56 alert("parseParams() not implemented");
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57 };
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604
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58
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605
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59 // hook plugin into jquery
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60 $.fn.digilib = function(method) {
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61 if (methods[method]) {
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62 return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
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63 } else if (typeof(method) === 'object' || !method) {
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64 return methods.init.apply(this, arguments);
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65 } else {
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66 $.error( 'Method ' + method + ' does not exist on jQuery.digilib' );
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67 }
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68 };
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604
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69
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70 })(jQuery); |
