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OpenBoard/resources/library/interactivities/categoriser_images.wgt/js/script.js

746 lines
32 KiB

var sankoreLang = {
display: "Display",
edit: "Edit",
first_desc: "Odd numbers",
second_desc: "Even numbers",
enter: "Enter your category name here ...",
add: "Add new block",
wgt_name: "Order images",
reload: "Reload",
slate: "Wood",
pad: "Pad"
};
//main function
function start(){
$("#wgt_display").text(sankoreLang.display);
$("#wgt_edit").text(sankoreLang.edit);
$("#wgt_name").text(sankoreLang.wgt_name);
$("#wgt_reload").text(sankoreLang.reload);
$(".style_select option[value='1']").text(sankoreLang.slate);
$(".style_select option[value='2']").text(sankoreLang.pad);
if(window.sankore){
if(sankore.preference("categoriser_images","")){
var data = jQuery.parseJSON(sankore.preference("categoriser_images",""));
importData(data);
} else {
showExample();
}
}
else
showExample();
if (window.widget) {
window.widget.onleave = function(){
exportData();
}
}
$("#wgt_reload").click(function(){
window.location.reload();
});
$(".style_select").change(function (event){
changeStyle($(this).find("option:selected").val());
})
$("#wgt_display, #wgt_edit").click(function(event){
if(this.id == "wgt_display"){
if(!$(this).hasClass("selected")){
$(this).addClass("selected");
$("#wgt_edit").removeClass("selected");
$(".style_select").css("display","none");
sankore.enableDropOnWidget(false);
$(".add_block").remove();
$(".cont").each(function(){
var container = $(this);
var tmp_i = 0;
var tmp_right = "";
var tmp_array = [];
container.find(".close_cont").remove();
container.find(".imgs_cont").each(function(){
$(this).find(".del_category").remove();
$(this).find(".add_category").remove();
$(this).removeAttr("ondragenter")
.removeAttr("ondragleave")
.removeAttr("ondragover")
.removeAttr("ondrop")
.find(".cat_desc").attr("disabled","disabled");
var tmp_count = $(this).find(".img_block").size();
$(this).find("input[name='count']").val(tmp_count);
$(this).find(".img_block").each(function(){
$(this).find(".close_img").remove();
tmp_array.push($(this));
$(this).remove();
});
$(this).droppable({
hoverClass: 'dropHere',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
var tmp_ui = $(ui.draggable).parent();
checkOnDrop($(this), $(ui.draggable));
checkCorrectness(tmp_ui);
}
}
});
$(this).removeAttr("style");
});
var all_imgs = $("<div class='all_imgs'>").appendTo(container);
tmp_array = shuffle(tmp_array);
for(var i = 0; i<tmp_array.length;i++){
tmp_array[i].draggable({
helper:'clone',
zIndex:100,
appendTo: '#data'
});
tmp_array[i].appendTo(all_imgs);
}
all_imgs.droppable({
hoverClass: 'dropBack',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
if(this != $(ui.draggable).parent()[0]){
var tmp_ui = $(ui.draggable).parent();
$(this).append($(ui.draggable));
checkCorrectness(tmp_ui);
}
}
}
});
});
$(this).css("display", "none");
$("#wgt_edit").css("display", "block");
}
} else {
if(!$(this).hasClass("selected")){
$(this).addClass("selected");
$("#wgt_display").removeClass("selected");
$(".style_select").css("display","block");
sankore.enableDropOnWidget(true);
$(".cont").each(function(){
var container = $(this);
$("<div class='close_cont'>").appendTo(container);
container.find(".imgs_cont").each(function(){
$("<button class='del_category'>-</button>").appendTo($(this));
$("<button class='add_category'>+</button>").appendTo($(this));
$(this).attr("ondragenter", "return false;")
.attr("ondragleave", "$(this).css(\"background-color\",\"\"); return false;")
.attr("ondragover", "$(this).css(\"background-color\",\"\"); return false;")
.attr("ondrop", "$(this).css(\"background-color\",\"\"); return onDropTarget(this,event);")
.removeClass("red_cont")
.removeClass("green_cont")
.addClass("def_cont")
.droppable("destroy")
.find(".cat_desc").removeAttr("disabled");
var tmp_img_cont = $(this);
var tmp_mask = $(this).find("input[name='mask']").val();
container.find(".img_block").each(function(){
if($(this).find("input").val() == tmp_mask){
$("<div class='close_img'>").appendTo($(this));
$(this).appendTo(tmp_img_cont);
}
});
});
container.find(".all_imgs").remove();
});
$("<div class='add_block'>" + sankoreLang.add + "</div>").appendTo("#data");
$(this).css("display", "none");
$("#wgt_display").css("display", "block");
}
}
});
//add new block
$(".add_block").live("click", function(){
addContainer();
});
//adding new img
$(".add_img").live("click", function(){
addImgBlock($(this));
});
//deleting a block
$(".close_cont").live("click",function(){
$(this).parent().remove();
refreshBlockNumbers();
});
//deleting the img block
$(".close_img").live("click", function(){
$(this).parent().remove();
});
//adding new category
$(".add_category").live("click",function(){
addCategory($(this).parent());
});
//deleting the category
$(".del_category").live("click",function(){
if($(this).parent().parent().find(".imgs_cont").size() == 1){
$(this).parent().find(".img_block").remove();
$(this).parent().find(".cat_desc").val(sankoreLang.enter);
} else {
$(this).parent().remove();
}
});
}
//export
function exportData(){
var array_to_export = [];
if($("#edit").hasClass("selected")){
$(".cont").each(function(){
var cont_obj = new Object();
cont_obj.style = $(".style_select").find("option:selected").val();
cont_obj.mode = "edit";
cont_obj.conts = [];
$(this).find(".imgs_cont").each(function(){
var img_cont = new Object();
img_cont.mask = $(this).find("input[name='mask']").val();
img_cont.count = $(this).find(".img_block").size();
img_cont.text = $(this).find(".cat_desc").val();
img_cont.imgs = [];
$(this).find(".img_block").each(function(){
var img_obj = new Object();
img_obj.value = $(this).find("input").val();
img_obj.link = $(this).find("img").attr("src");
img_obj.ht = $(this).find("img").height();
img_obj.wd = $(this).find("img").width();
img_cont.imgs.push(img_obj);
});
cont_obj.conts.push(img_cont);
});
array_to_export.push(cont_obj);
});
} else {
$(".cont").each(function(){
var cont_obj = new Object();
cont_obj.style = $(".style_select").find("option:selected").val();
cont_obj.mode = "display";
cont_obj.conts = [];
$(this).find(".imgs_cont").each(function(){
var img_cont = new Object();
img_cont.mask = $(this).find("input[name='mask']").val();
img_cont.count = $(this).find("input[name='count']").val();
img_cont.text = $(this).find(".cat_desc").val();
img_cont.imgs = [];
$(this).find(".img_block").each(function(){
var img_obj = new Object();
img_obj.value = $(this).find("input").val();
img_obj.link = $(this).find("img").attr("src");
img_obj.ht = $(this).find("img").height();
img_obj.wd = $(this).find("img").width();
img_cont.imgs.push(img_obj);
});
cont_obj.conts.push(img_cont);
});
cont_obj.all_imgs = [];
$(this).find(".all_imgs .img_block").each(function(){
var img = new Object();
img.value = $(this).find("input").val();
img.link = $(this).find("img").attr("src");
img.ht = $(this).find("img").height();
img.wd = $(this).find("img").width();
cont_obj.all_imgs.push(img);
});
array_to_export.push(cont_obj);
});
}
if($(".cont").size() == 0){
var cont_obj = new Object();
cont_obj.style = $(".style_select").find("option:selected").val();
cont_obj.tmp = "clear";
array_to_export.push(cont_obj);
}
sankore.setPreference("categoriser_images", JSON.stringify(array_to_export));
}
//import
function importData(data){
var tmp = 0;
for(var i in data){
if(data[i].tmp){
changeStyle(data[i].style);
$(".style_select").val(data[i].style);
} else {
if(i == 0){
changeStyle(data[i].style);
$(".style_select").val(data[i].style);
}
if(data[i].mode == "edit"){
var tmp_array = [];
var container = $("<div class='cont'>");
var sub_container = $("<div class='sub_cont'>").appendTo(container);
$("<div class='number_cont'>"+ (++tmp) +"</div>").appendTo(sub_container);
for(var j in data[i].conts){
var imgs_container = $("<div class='imgs_cont def_cont'>").appendTo(container);
$("<input type='hidden' name='mask' value='" + data[i].conts[j].mask + "'/>").appendTo(imgs_container);
$("<input type='hidden' name='count' value='" + data[i].conts[j].count + "'/>").appendTo(imgs_container);
var tmp_div = $("<div style='width: 100%; overflow: hidden;'>").appendTo(imgs_container);
$("<input type='text' class='cat_desc' value='" + data[i].conts[j].text + "' disabled/>").appendTo(tmp_div);
for(var k in data[i].conts[j].imgs){
var block_img = $("<div class='img_block' style='text-align: center;'></div>");
$("<input type='hidden' value='" + data[i].conts[j].imgs[k].value + "'/>").appendTo(block_img);
var img = $("<img src=\"" + data[i].conts[j].imgs[k].link + "\" style=\"display: inline;\"/>").appendTo(block_img);
if(data[i].conts[j].imgs[k].ht >= data[i].conts[j].imgs[k].wd)
img.attr("height", "120");
else{
img.attr("width","120");
img.css("margin",(120 - data[i].conts[j].imgs[k].ht)/2 + "px 0");
}
tmp_array.push(block_img);
}
imgs_container.droppable({
hoverClass: 'dropHere',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
var tmp_ui = $(ui.draggable).parent();
checkOnDrop($(this), $(ui.draggable));
checkCorrectness(tmp_ui);
}
}
});
}
var all_imgs = $("<div class='all_imgs'>").appendTo(container);
tmp_array = shuffle(tmp_array);
for(j in tmp_array){
tmp_array[j].draggable({
helper:'clone',
zIndex:100,
appendTo: '#data'
});
tmp_array[j].appendTo(all_imgs);
}
all_imgs.sortable();
all_imgs.droppable({
hoverClass: 'dropBack',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
if(this != $(ui.draggable).parent()[0]){
var tmp_ui = $(ui.draggable).parent();
$(this).append($(ui.draggable));
checkCorrectness(tmp_ui);
}
}
}
});
container.appendTo("#data");
} else {
container = $("<div class='cont'>");
sub_container = $("<div class='sub_cont'>").appendTo(container);
$("<div class='number_cont'>" + (++tmp) + "</div>").appendTo(sub_container);
for(j in data[i].conts){
var tmp_img_array = [];
imgs_container = $("<div class='imgs_cont def_cont'>").appendTo(container);
$("<input type='hidden' name='mask' value='" + data[i].conts[j].mask + "'/>").appendTo(imgs_container);
$("<input type='hidden' name='count' value='" + data[i].conts[j].count + "'/>").appendTo(imgs_container);
tmp_div = $("<div style='width: 100%; overflow: hidden;'>").appendTo(imgs_container);
$("<input type='text' class='cat_desc' value='" + data[i].conts[j].text + "' disabled/>").appendTo(tmp_div);
for(k in data[i].conts[j].imgs){
block_img = $("<div class='img_block' style='text-align: center;'></div>");
$("<input type='hidden' value='" + data[i].conts[j].imgs[k].value + "'/>").appendTo(block_img);
img = $("<img src=\"" + data[i].conts[j].imgs[k].link + "\" style=\"display: inline;\"/>").appendTo(block_img);
if(data[i].conts[j].imgs[k].ht >= data[i].conts[j].imgs[k].wd)
img.attr("height", "120");
else{
img.attr("width","120");
img.css("margin",(120 - data[i].conts[j].imgs[k].ht)/2 + "px 0");
}
tmp_img_array.push(block_img);
}
tmp_img_array = shuffle(tmp_img_array);
for(k in tmp_img_array){
tmp_img_array[k].draggable({
helper:'clone',
zIndex:100,
appendTo: '#data'
});
tmp_img_array[k].appendTo(imgs_container);
}
imgs_container.droppable({
hoverClass: 'dropHere',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
var tmp_ui = $(ui.draggable).parent();
checkOnDrop($(this), $(ui.draggable));
checkCorrectness(tmp_ui);
}
}
});
checkCorrectness(imgs_container);
}
all_imgs = $("<div class='all_imgs'>").appendTo(container);
var all_imgs_arr = [];
for(j in data[i].all_imgs){
block_img = $("<div class='img_block' style='text-align: center;'></div>");
$("<input type='hidden' value='" + data[i].all_imgs[j].value + "'/>").appendTo(block_img);
$("<img src=\"" + data[i].all_imgs[j].link + "\" style=\"display: inline;\" height=\"" + data[i].all_imgs[j].ht + "\"/>").appendTo(block_img);
all_imgs_arr.push(block_img);
}
all_imgs_arr = shuffle(all_imgs_arr);
for(k in all_imgs_arr){
all_imgs_arr[k].draggable({
helper:'clone',
zIndex:100,
appendTo: '#data'
});
all_imgs_arr[k].appendTo(all_imgs);
}
all_imgs.sortable();
all_imgs.droppable({
hoverClass: 'dropBack',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
if(this != $(ui.draggable).parent()[0]){
var tmp_ui = $(ui.draggable).parent();
$(this).append($(ui.draggable));
checkCorrectness(tmp_ui);
}
}
}
});
container.appendTo("#data");
}
}
}
}
//example
function showExample(){
changeStyle(1);
var tmp_array = [];
var container = $("<div class='cont'>").appendTo("#data");
var sub_container = $("<div class='sub_cont'>").appendTo(container);
var imgs_container_one = $("<div class='imgs_cont def_cont'>").appendTo(container);
var imgs_container_two = $("<div class='imgs_cont def_cont'>").appendTo(container);
var all_imgs = $("<div class='all_imgs'>").appendTo(container);
var number = $("<div class='number_cont'>1</div>").appendTo(sub_container);
$("<input type='hidden' name='mask' value='1'/>").appendTo(imgs_container_one);
$("<input type='hidden' name='count' value='2'/>").appendTo(imgs_container_one);
var tmp_div_one = $("<div style='width: 100%; overflow: hidden;'>").appendTo(imgs_container_one);
$("<input type='text' class='cat_desc' value='" + sankoreLang.first_desc + "' disabled/>").appendTo(tmp_div_one);
$("<input type='hidden' name='mask' value='2'/>").appendTo(imgs_container_two);
$("<input type='hidden' name='count' value='3'/>").appendTo(imgs_container_two);
var tmp_div_two = $("<div style='width: 100%; overflow: hidden;'>").appendTo(imgs_container_two);
$("<input type='text' class='cat_desc' value='" + sankoreLang.second_desc + "' disabled/>").appendTo(tmp_div_two);
var img1 = $("<div class='img_block' style='text-align: center;'></div>");
$("<input type='hidden' value='2'/>").appendTo(img1);
$("<img src=\"objects/0.gif\" style=\"display: inline;\" height=\"120\"/>").appendTo(img1);
var img2 = $("<div class='img_block' style='text-align: center;'></div>");
$("<input type='hidden' value='1'/>").appendTo(img2);
$("<img src=\"objects/1.gif\" style=\"display: inline;\" height=\"120\"/>").appendTo(img2);
var img3 = $("<div class='img_block' style='text-align: center;'></div>");
$("<input type='hidden' value='2'/>").appendTo(img3);
$("<img src=\"objects/2.gif\" style=\"display: inline;\" height=\"120\"/>").appendTo(img3);
var img4 = $("<div class='img_block' style='text-align: center;'></div>");
$("<input type='hidden' value='1'/>").appendTo(img4);
$("<img src=\"objects/3.gif\" style=\"display: inline;\" height=\"120\"/>").appendTo(img4);
var img5 = $("<div class='img_block' style='text-align: center;'></div>");
$("<input type='hidden' value='2'/>").appendTo(img5);
$("<img src=\"objects/4.gif\" style=\"display: inline;\" height=\"120\"/>").appendTo(img5);
tmp_array.push(img1, img2, img3, img4, img5);
tmp_array = shuffle(tmp_array);
for(var i = 0; i<tmp_array.length;i++){
tmp_array[i].draggable({
helper:'clone',
zIndex:100,
appendTo: '#data'
});
tmp_array[i].appendTo(all_imgs);
}
all_imgs.sortable();
imgs_container_one.droppable({
hoverClass: 'dropHere',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
var tmp_ui = $(ui.draggable).parent();
checkOnDrop($(this), $(ui.draggable));
checkCorrectness(tmp_ui);
}
}
});
imgs_container_two.droppable({
hoverClass: 'dropHere',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
var tmp_ui = $(ui.draggable).parent();
checkOnDrop($(this), $(ui.draggable));
checkCorrectness(tmp_ui);
}
}
});
all_imgs.droppable({
hoverClass: 'dropBack',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
if(this != $(ui.draggable).parent()[0]){
var tmp_ui = $(ui.draggable).parent();
$(this).append($(ui.draggable));
checkCorrectness(tmp_ui);
}
}
}
});
}
//function that allows to add new category
function addCategory(obj){
var imgs_container = $("<div class='imgs_cont def_cont'>").insertAfter(obj);
$("<input type='hidden' name='mask' value='" + returnId() + "'/>").appendTo(imgs_container);
$("<input type='hidden' name='count' value=''/>").appendTo(imgs_container);
var tmp_div = $("<div style='width: 100%; overflow: hidden;'>").appendTo(imgs_container);
$("<input type='text' class='cat_desc' value='" + sankoreLang.enter + "'>").appendTo(tmp_div);
$("<button class='del_category'>-</button>").appendTo(imgs_container);
$("<button class='add_category'>+</button>").appendTo(imgs_container);
imgs_container.attr("ondragenter", "return false;")
.attr("ondragleave", "$(this).css(\"background-color\",\"\"); return false;")
.attr("ondragover", "$(this).css(\"background-color\",\"\"); return false;")
.attr("ondrop", "$(this).css(\"background-color\",\"\"); return onDropTarget(this,event);");
}
//add new container
function addContainer(){
var container = $("<div class='cont'>");
var sub_container = $("<div class='sub_cont'>").appendTo(container);
var imgs_container = $("<div class='imgs_cont def_cont'>").appendTo(container);
var close = $("<div class='close_cont'>").appendTo(container);
var number = $("<div class='number_cont'>"+ ($(".cont").size() + 1) +"</div>").appendTo(sub_container);
$("<input type='hidden' name='mask' value='" + returnId() + "'/>").appendTo(imgs_container);
$("<input type='hidden' name='count' value=''/>").appendTo(imgs_container);
var tmp_div = $("<div style='width: 100%; overflow: hidden;'>").appendTo(imgs_container);
$("<input type='text' class='cat_desc' value='" + sankoreLang.enter + "'/>").appendTo(tmp_div);
$("<button class='del_category'>-</button>").appendTo(imgs_container);
$("<button class='add_category'>+</button>").appendTo(imgs_container);
imgs_container.attr("ondragenter", "return false;")
.attr("ondragleave", "$(this).css(\"background-color\",\"#e6f6ff\"); return false;")
.attr("ondragover", "$(this).css(\"background-color\",\"#c3e9ff\"); return false;")
.attr("ondrop", "$(this).css(\"background-color\",\"#e6f6ff\"); return onDropTarget(this,event);");
container.insertBefore($(".add_block"));
}
function refreshBlockNumbers(){
var i = 0;
$(".cont").each(function(){
$(this).find(".number_cont").text(++i);
})
}
//shuffles an array
function shuffle( arr )
{
var pos, tmp;
for( var i = 0; i < arr.length; i++ )
{
pos = Math.round( Math.random() * ( arr.length - 1 ) );
tmp = arr[pos];
arr[pos] = arr[i];
arr[i] = tmp;
}
return arr;
}
//changing the style
function changeStyle(val){
if(val == 1){
$(".b_top_left").removeClass("btl_pad");
$(".b_top_center").removeClass("btc_pad");
$(".b_top_right").removeClass("btr_pad");
$(".b_center_left").removeClass("bcl_pad");
$(".b_center_right").removeClass("bcr_pad");
$(".b_bottom_right").removeClass("bbr_pad");
$(".b_bottom_left").removeClass("bbl_pad");
$(".b_bottom_center").removeClass("bbc_pad");
$("#wgt_reload").removeClass("pad_color").removeClass("pad_reload");
$("#wgt_edit").removeClass("pad_color").removeClass("pad_edit");
$("#wgt_display").removeClass("pad_color").removeClass("pad_edit");
$("#wgt_name").removeClass("pad_color");
$(".style_select").removeClass("pad_select");
} else {
$(".b_top_left").addClass("btl_pad");
$(".b_top_center").addClass("btc_pad");
$(".b_top_right").addClass("btr_pad");
$(".b_center_left").addClass("bcl_pad");
$(".b_center_right").addClass("bcr_pad");
$(".b_bottom_right").addClass("bbr_pad");
$(".b_bottom_left").addClass("bbl_pad");
$(".b_bottom_center").addClass("bbc_pad");
$("#wgt_reload").addClass("pad_color").addClass("pad_reload");
$("#wgt_edit").addClass("pad_color").addClass("pad_edit");
$("#wgt_display").addClass("pad_color").addClass("pad_edit");
$("#wgt_name").addClass("pad_color");
$(".style_select").addClass("pad_select");
}
}
function stringToXML(text){
if (window.ActiveXObject){
var doc=new ActiveXObject('Microsoft.XMLDOM');
doc.async='false';
doc.loadXML(text);
} else {
var parser=new DOMParser();
doc=parser.parseFromString(text,'text/xml');
}
return doc;
}
//return id
function returnId(){
var tmp = Math.random().toString();
return tmp.substr(2);
}
//a func for checking when smth will drop
function checkOnDrop(dest, source){
dest.append(source);
var tmp_count = dest.find("input[name='count']").val();
var tmp_mask = dest.find("input[name='mask']").val();
if(dest.find(".img_block").size() == tmp_count){
var tmp_right = true;
dest.find(".img_block").each(function(){
if($(this).find("input").val() != tmp_mask)
tmp_right = false;
});
if(tmp_right)
dest.removeClass("def_cont")
.removeClass("red_cont")
.addClass("green_cont");
else
dest.removeClass("def_cont")
.removeClass("green_cont")
.addClass("red_cont");
} else
dest.removeClass("def_cont")
.removeClass("green_cont")
.addClass("red_cont");
}
//checking source on correctness
function checkCorrectness(source){
if(!source.hasClass("all_imgs")){
var tmp_count = source.find("input[name='count']").val();
var tmp_mask = source.find("input[name='mask']").val();
if(source.find(".img_block").size() == tmp_count){
var tmp_right = true;
source.find(".img_block").each(function(){
if($(this).find("input").val() != tmp_mask)
tmp_right = false;
});
if(tmp_right)
source.removeClass("def_cont")
.removeClass("red_cont")
.addClass("green_cont");
else
source.removeClass("def_cont")
.removeClass("green_cont")
.addClass("red_cont");
} else if(source.find(".img_block").size() == 0)
source.addClass("def_cont")
.removeClass("green_cont")
.removeClass("red_cont");
else
source.removeClass("def_cont")
.removeClass("green_cont")
.addClass("red_cont");
}
}
function onDropTarget(obj, event) {
if (event.dataTransfer) {
var format = "text/plain";
var textData = event.dataTransfer.getData(format);
if (!textData) {
alert(":(");
}
textData = stringToXML(textData);
if(textData.getElementsByTagName("ready")[0].firstChild.textContent == "true"){
var tmp = textData.getElementsByTagName("path")[0].firstChild.textContent;
tmp = tmp.substr(1, tmp.length);
var img_block = $("<div class='img_block' style='text-align: center;'>");
$("<div class='close_img'>").appendTo(img_block);
$("<input type='hidden' value='" + $(obj).find("input[name='mask']").val() + "'/>").appendTo(img_block);
var tmp_img = $("<img style='display: inline;'/>").attr("src", tmp).appendTo(img_block);
img_block.draggable({
helper:'clone',
zIndex:100,
appendTo: '#data'
});
$(obj).append(img_block);
if(tmp_img.height() == 0){
var tmp_id = setInterval(function(){
if(tmp_img.height() != 0){
if(tmp_img.height() >= tmp_img.width())
tmp_img.attr("height", "120");
else{
tmp_img.attr("width","120");
tmp_img.css("margin",(120 - tmp_img.height())/2 + "px 0");
}
clearInterval(tmp_id);
}
}, 10);
} else {
if(tmp_img.height() >= tmp_img.width())
tmp_img.attr("height", "120");
else{
tmp_img.attr("width","120");
tmp_img.css("margin",(120 - tmp_img.height())/2 + "px 0");
}
}
}
}
else {
alert ("Your browser does not support the dataTransfer object.");
}
if (event.stopPropagation) {
event.stopPropagation ();
}
else {
event.cancelBubble = true;
}
return false;
}