/*
* Copyright (C) 2009 Joel Sutherland.
* Liscenced under the MIT liscense
* TODO:
* 1. Create API
* 2. Address accesibility automatically
* 3. Make object oriented
*/
(function($) {
$.fn.zoommap = function(settings) {
settings = $.extend({
zoomDuration: 1000,
zoomClass: 'zoomable',
popupSelector: 'div.popup',
popupCloseSelector: 'a.close',
bulletWidthOffset: '10px',
bulletHeightOffset: '10px',
showReturnLink: true,
returnId: 'returnlink',
returnText: 'Return to Previous Map'
}, settings);
$(this).each(function(){
var map = $(this);
$(this).data('currentId', '');
function showMapById(id){
var region = findRegion(settings.map, id);
if(region != -1){
displayMap(region);
}
}
// recursive id find
function findRegion(root, id){
if(root.id == id){
return root;
}else{
if(root.maps != undefined){
for(var i=0; i<root.maps.length; i++){
var possible = findRegion(root.maps[i], id);
if(possible != -1)
return possible;
}
}
}
return -1;
}
// region is a map
// This gets called every time we zoom
function displayMap(region){
//Set Current Region Id
$(this).data('currentId', region.id);
//Clear the Map and Set the Background Image
map.empty().css({
backgroundImage: 'url(' + region.image + ')',
width: settings.width,
height: settings.height
});
var check = map.css('background-image');
//Load RegionData
loadRegionData(region);
}
/************************************************************************************/
//Show Return Link
function showReturnLink(region){
map.append('<a href="javascript:void(0);" id="' + settings.returnId + '">' + settings.returnText + '</a>');
$('#' + settings.returnId).hide().fadeIn().click(function(){
showMapById(region.parent);
});
}
//Load the Bullets
function loadRegionData(region){
var url = region.data;
map.load(url, {}, function(){
//place bullets
$(this).children('a.bullet').each(function(){
var coords = $(this).attr('rel').split('-');
$(this).css({left: addpx(Number(coords[0]) - rempx(settings.bulletWidthOffset)), top: addpx(Number(coords[1]) - rempx(settings.bulletHeightOffset))})
.hide()
.click(function(){showPopup($(this).attr('id'));})
.fadeIn('fast');
});
//Set up each submap as an item to click
if(region.maps != undefined){
for(var i=0; i<region.maps.length; i++){
addZoom(region.maps[i]);
}
}
//Create Return Link
if(settings.showReturnLink && region.parent != undefined){
showReturnLink(region);
}
});
}
function showPopup(id, leftbul, topbul){
map.find(settings.popupSelector).fadeOut();
var boxid = '#' + id + '-box';
$(boxid).fadeIn();
$(settings.popupCloseSelector).click(function(){
$(this).parent().fadeOut();
});
}
//add a clickable image for a region on the current map
function addZoom(region){
$('<img />').addClass(settings.zoomClass)
.attr({
src: settings.blankImage,
id: region.id
}).css({
position: 'absolute',
width: region.width,
height: region.height,
top: region.top,
left: region.left,
cursor: 'pointer'
}).appendTo(map).click(function(){
//hide neighboring bullets and zoomables
var width = settings.width;
var height = settings.height;
if(region.scan){
width = region.scanwidth;
height = region.scanheight;
}
$(this).siblings().fadeOut();
$(this).hide()
.attr('src', region.image).load(function(){
$(this).fadeIn('slow')
.animate({
width: width,
height: height,
/*
* Copyright (C) 2009 Joel Sutherland.
* Liscenced under the MIT liscense
* TODO:
* 1. Create API
* 2. Address accesibility automatically
* 3. Make object oriented
*/
(function($) {
$.fn.zoommap = function(settings) {
settings = $.extend({
zoomDuration: 1000,
zoomClass: 'zoomable',
popupSelector: 'div.popup',
popupCloseSelector: 'a.close',
bulletWidthOffset: '10px',
bulletHeightOffset: '10px',
showReturnLink: true,
returnId: 'returnlink',
returnText: 'Return to Previous Map'
}, settings);
$(this).each(function(){
var map = $(this);
$(this).data('currentId', '');
function showMapById(id){
var region = findRegion(settings.map, id);
if(region != -1){
displayMap(region);
}
}
// recursive id find
function findRegion(root, id){
if(root.id == id){
return root;
}else{
if(root.maps != undefined){
for(var i=0; i<root.maps.length; i++){
var possible = findRegion(root.maps[i], id);
if(possible != -1)
return possible;
}
}
}
return -1;
}
// region is a map
// This gets called every time we zoom
function displayMap(region){
//Set Current Region Id
$(this).data('currentId', region.id);
//Clear the Map and Set the Background Image
map.empty().css({
backgroundImage: 'url(' + region.image + ')',
width: settings.width,
height: settings.height
});
var check = map.css('background-image');
//Load RegionData
loadRegionData(region);
}
/************************************************************************************/
//Show Return Link
function showReturnLink(region){
map.append('<a href="javascript:void(0);" id="' + settings.returnId + '">' + settings.returnText + '</a>');
$('#' + settings.returnId).hide().fadeIn().click(function(){
showMapById(region.parent);
});
}
//Load the Bullets
function loadRegionData(region){
var url = region.data;
map.load(url, {}, function(){
//place bullets
$(this).children('a.bullet').each(function(){
var coords = $(this).attr('rel').split('-');
$(this).css({left: addpx(Number(coords[0]) - rempx(settings.bulletWidthOffset)), top: addpx(Number(coords[1]) - rempx(settings.bulletHeightOffset))})
.hide()
.click(function(){showPopup($(this).attr('id'));})
.fadeIn('fast');
});
//Set up each submap as an item to click
if(region.maps != undefined){
for(var i=0; i<region.maps.length; i++){
addZoom(region.maps[i]);
}
}
//Create Return Link
if(settings.showReturnLink && region.parent != undefined){
showReturnLink(region);
}
});
}
function showPopup(id, leftbul, topbul){
map.find(settings.popupSelector).fadeOut();
var boxid = '#' + id + '-box';
$(boxid).fadeIn();
$(settings.popupCloseSelector).click(function(){
$(this).parent().fadeOut();
});
}
//add a clickable image for a region on the current map
function addZoom(region){
$('<img />').addClass(settings.zoomClass)
.attr({
src: settings.blankImage,
id: region.id
}).css({
position: 'absolute',
width: region.width,
height: region.height,
top: region.top,
left: region.left,
cursor: 'pointer'
}).appendTo(map).click(function(){
//hide neighboring bullets and zoomables
var width = settings.width;
var height = settings.height;
if(region.scan){
width = region.scanwidth;
height = region.scanheight;
}
$(this).siblings().fadeOut();
$(this).hide()
.attr('src', region.image).load(function(){
$(this).fadeIn('slow')
.animate({
width: width,
height: height,
top: '0px',
left: '0px'
}, settings.zoomDuration, '', function(){
displayMap(region);
});
});
});
}
function rempx(string){
return Number(string.substring(0, (string.length - 2)));
}
function addpx(string){
return string + 'px';
}
function showHash(string){
string = string.replace('#', '');
showMapById(string);
}
//initialize map
var hash = self.document.location.hash;
if(hash.length > 0)
showHash(hash);
else{
displayMap(settings.map);
}
return this;
});
}
})(jQuery);