digilib-old: client/digitallibrary/jquery/jquery.digilib.js comparison

comparison client/digitallibrary/jquery/jquery.digilib.js @ 785:b9a75079aece jquery

geometry as first digilib plugin. special case that only exports classes.

author	robcast
date	Wed, 16 Feb 2011 14:31:50 +0100
parents	dde58c15bbd2
children	868c2e795aca

comparison

equal deleted inserted replaced

-:dde58c15bbd2
+:b9a75079aece
 */
 /**
 * digilib jQuery plugin
 **/
-/*requires dlGeometry.js */
 /*jslint browser: true, debug: true, forin: true
 */
 // fallback for console.log calls
 // is the "about" window shown?
 'isAboutDivVisible' : false,
 // maximum width of background image for drag-scroll
 'maxBgSize' : 10000,
 // space to be left free in full page display, default value is for scrollbar
-'scalerInset' : 10,
+'scalerInset' : 10
 };
 // affine geometry classes
-var geom = dlGeometry();
+var geom;
-var FULL_AREA = geom.rectangle(0, 0, 1, 1);
+var FULL_AREA;
 var actions = {
 // init: digilib initialization
 init : function(options) {
+// import geometry classes TODO: move to general plugin mechanism?
+if ($.fn.digilib.geometry == null) {
+console.error("You should use jquery.digilib.geometry");
+geom = dlGeometry();
+} else {
+geom = $.fn.digilib.geometry;
+}
+FULL_AREA  = geom.rectangle(0, 0, 1, 1);
 // settings for this digilib instance are merged from defaults and options
 var settings = $.extend({}, defaults, options);
 var isFullscreen = settings.interactionMode === 'fullscreen';
 var queryParams = {};
 if (isFullscreen) {
 // merge query parameters
 if (isFullscreen) {
 params = queryParams;
 } else {
 params = parseImgParams($elem);
-if (jQuery.cookie) {
+if ($.cookie) {
 // retrieve params from cookie
 var ck = "digilib-embed:fn:" + escape(params.fn) + ":pn:" + (params.pn || '1');
-var cs = jQuery.cookie(ck);
+var cs = $.cookie(ck);
 console.debug("get cookie=", ck, " value=", cs);
 if (cs) {
 var cp = parseQueryString(cs);
 // ignore fn and pn from cookie TODO: should we keep pn?
 delete cp.fn;
 delete cp.pn;
-jQuery.extend(params, cp);
+$.extend(params, cp);
 }
 }
 }
 // store $(this) element in the settings
-elemSettings = jQuery.extend({}, settings, params);
+elemSettings = $.extend({}, settings, params);
 data = {
 $elem : $elem,
 settings : elemSettings,
 queryParams : params
 };
 var settings = data.settings;
 var birdDivOptions = {
 dw : settings.birdDivWidth,
 dh : settings.birdDivHeight
 };
-var birdSettings = jQuery.extend({}, settings, birdDivOptions);
+var birdSettings = $.extend({}, settings, birdDivOptions);
 // use only the relevant parameters
 if (moreParams == null) {
 var params = getParamString(birdSettings, settings.birdDivParams, defaults);
 } else {
 // filter scaler flags
 var settings = data.settings;
 var p = settings.scalerBaseUrl.indexOf('/servlet/Scaler');
 var url = settings.scalerBaseUrl.substring(0, p) + '/ImgInfo-json.jsp';
 url += '?' + getParamString(settings, ['fn', 'pn'], defaults);
 // TODO: better error handling
-jQuery.getJSON(url, function (json) {
+$.getJSON(url, function (json) {
 console.debug("got json data=", json);
 data.imgInfo = json;
 if (complete != null) {
 complete.call(this, data, json);
 }
 if (clop) {
 clop += '&';
 }
 clop += o + '=' + data.dlOpts[o];
 }
-if (jQuery.cookie) {
+if ($.cookie) {
 var ck = "digilib:fn:" + escape(settings.fn) + ":pn:" + settings.pn;
 console.debug("set cookie=", ck, " value=", clop);
-jQuery.cookie(ck, clop);
+$.cookie(ck, clop);
 }
 }
-if (settings.interactionMode !== 'fullscreen' && jQuery.cookie) {
+if (settings.interactionMode !== 'fullscreen' && $.cookie) {
 // store normal parameters in cookie for embedded mode
 var qs = getParamString(settings, settings.digilibParamNames, defaults);
 var ck = "digilib-embed:fn:" + escape(settings.fn) + ":pn:" + settings.pn;
 console.debug("set cookie=", ck, " value=", qs);
-jQuery.cookie(ck, qs);
+$.cookie(ck, qs);
 }
 };
 var retrieveOptions = function (data) {
 // clop (digilib options)
 var opts = {};
 var settings = data.settings;
-if (jQuery.cookie) {
+if ($.cookie) {
 // read from cookie
 var ck = "digilib:fn:" + escape(settings.fn) + ":pn:" + settings.pn;
-var cp = jQuery.cookie(ck);
+var cp = $.cookie(ck);
 console.debug("get cookie=", ck, " value=", cp);
 // in query string format
 opts = parseQueryString(cp);
 }
 data.dlOpts = opts;
 console.debug = logFunction('_debug');
 console.error = logFunction('_error');
 }
 // hook plugin into jquery
-$.fn.digilib = function(action) {
+$.fn.digilib = function (action) {
 // plugin extension mechanism
 if (action === 'extendPlugin') {
 // for each digilib $elem extend data.settings with obj.options
 // TODO: couldn't other plugins just access $elem.data('digilib')?
 if (obj.options) {