map.js
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/**
* @fileOverview map页面JS
* @author wei.wang@yoho.cn
* @date 2014-05-21
*/
var $ = jQuery = require("jquery");
require("../public");
require("../plugin/nicescroll");
var _ui=require("jquery-ui");
_ui($);
require("jquery.imagesloaded");
initShopListHeight();
$(".city-list").niceScroll();
var currentZoom=0.85;
var OriginalWidth=0,OriginalHeight=0,OriginalMarks={};
exports.init=function(){
$(".map-zoom").show();
OriginalWidth=$("#citymap-img").width();
OriginalHeight=$("#citymap-img").height();
$("#map-zoom-max").click(function(){zoomMax();});
$("#map-zoom-min").click(function(){zoomMin();});
$(".big-mark").each(function(index,obj){
var top=$(this).top();
var left=$(this).left();
OriginalMarks[$(this).attr("id")]={left:left,top:top};
});
$(window).bind("resize",function(){
initShopListHeight();
});
$(".shop").unbind("hover").hover(
function(){
$("#citymap").stop();
$(".mark-tips").hide();//隐藏现有的气泡
moveShopToView(this);
},
function(){
var shopId=$(this).id().replace("shoplist-","mark");
$("#"+shopId).find(".mark-tips").hide();
}
);
$(".big-mark").hover(
function(){$(this).find(".mark-tips").css("display","table");},
function(){$(this).find(".mark-tips").css("display","none");}
);
$(".shop-name").click(function(){
var url=$(this).attr("src");
window.open(url);
});
$(".big-mark").click(function(){
var href=$("a[val='"+$(this).attr("val")+"']").attr("src");
window.open(href);
});
var bodyHeight = document.body.clientHeight - 177;
$(".map-city-content").height(bodyHeight);
$(window).bind("resize", function()
{
var bodyHeight = document.body.clientHeight - 177;
$(".map-city-content").height(bodyHeight);
$("#citymap-img").width($("#citymap").width());
$("#citymap-img").height($("#citymap").height());
});
$("#citymap-img").imagesLoaded(function()
{
$(this).width("100%").height("100%");
$("#citymap").css({width: $(this).width(), height: $(this).height(), position: "relative"}).draggable({
drag: function() {},
stop: function() {
mapRevert(this);
}
});
});
var isMouseDown = false;
};
function initShopListHeight(){
var currentWidth=document.body.clientWidth;
if(currentWidth>=1190)
{
$(".city-list").height(document.body.clientHeight-310);
}
else if(currentWidth<1190&¤tWidth>769)
{
$(".city-list").height(document.body.clientHeight-260);
}
else if(currentWidth<=768)
{
$(".city-list").height(document.body.clientHeight-178);
}
}
/*在商店上显示tips*/
function shopShowTips(obj){
var shopId=$(obj).id().replace("shoplist-","mark");
$("#"+shopId).find(".mark-tips").show();
}
/*如果店铺不在当前视野范围内，则移动到当前范围*/
function moveShopToView(obj){
var contentHeight=$(".map-city-content").height();
var contentWidth=document.body.clientWidth;
var shopId=$(obj).id().replace("shoplist-","mark");
var top=$("#"+shopId).offset().top;
var left=$("#"+shopId).offset().left;
var absoluteTop=0;
var absoluteLeft=0;//$("#"+shopId).offset().left+$("#citymap").left();
if ($("#"+shopId).css("top").indexOf("%")>0) {
absoluteTop=parseFloat($("#"+shopId).css("top").replace("%",""))/100*$("#citymap").height();
absoluteLeft=parseFloat($("#"+shopId).css("left").replace("%",""))/100*$("#citymap").width();
}
else
{
absoluteTop=$("#"+shopId).top();
absoluteLeft=$("#"+shopId).left();
}
var location=getScreenCenter();
if(top<304&&top>0||top<0||
top+177>document.body.clientHeight
||left<$(".city-list").width()
||left>document.body.clientWidth
)
{
var toTop=location.y-absoluteTop;
var toLeft=location.x-absoluteLeft;
if (toLeft>$(".city-list").width()) {
toLeft=$(".city-list").width();
}
if (toTop>190) {
toTop=190;
}
$("#citymap").animate({top:toTop,left:toLeft},500,function(){
$("#"+shopId).find(".mark-tips").show();
});
}
else
{
$("#"+shopId).find(".mark-tips").show();
}
}
function zoom(){
var width=OriginalWidth*currentZoom;
var height=OriginalHeight*currentZoom;
$("#citymap").width(width);
$("#citymap").height(height);
}
function zoomMax(){
if(currentZoom>=1)
{
return;
}
currentZoom=currentZoom+0.05;
zoom();
}
function zoomMin(){
if(currentZoom<=0.7)
{
return;
}
currentZoom=currentZoom-0.05;
zoom();
}
function mapRevert(obj)
{
var top = parseFloat($(obj).css("top").replace("px", ""));
var left = parseFloat($(obj).css("left").replace("px", ""));
var contentHeight = $(".map-city-content").height();
var contentWidth = document.body.clientWidth;
var bottom = contentHeight - top - $(obj).height();
// var right = contentWidth - left - parseFloat($(obj).width());
// var rightForbid = contentWidth - $(".city-shop-list").width();
if (top > 120 && bottom < 0)
{
$(obj).animate({top: 120}, 500);
}
if (bottom > 0 && top < 120)
{
$(obj).animate({top: contentHeight - $(obj).height()}, 500);
}
if (left + $(obj).width() <= $(".city-shop-list").width())
{
$(obj).animate({left: contentWidth - $(obj).width()}, 500);
}
if (left > contentWidth)
{
$(obj).animate({left: contentWidth - $(obj).width()}, 500);
}
}
function getScreenCenter(){
var width=document.body.clientWidth;
var height=document.body.clientHeight;
var _left=(width-$(".city-shop-list").width())/2+$(".city-shop-list").width();
var _headerHeight=$("#maxEnterprise").height()-$(".enterprise-header").height()-12;
var _top=$(".map-city-content").height()/2;
//$("<span/>").css({position:"absolute",display:"block",width:20,height:20,"z-index":20,background:"#f00",left:_left,top:_top}).appendTo(document.body);
return {x:_left,y:_top};
}