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OpenBoard/resources/library/interactivities/Ordre images.wgt/js/script.js

471 lines
18 KiB

13 years ago
var sankoreLang = {
display: "Display",
edit: "Edit",
short_desc: "Place the pictures in ascending order.",
add: "Add new block",
enter: "Enter your text here ...",
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("odr_des_imgs","")){
var data = jQuery.parseJSON(sankore.preference("odr_des_imgs",""));
importData(data);
} else {
showExample();
}
}
else
showExample();
//events
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")){
sankore.enableDropOnWidget(false);
$(this).addClass("selected");
$("#wgt_edit").removeClass("selected");
$(".style_select").css("display","none");
$(".add_block").remove();
$(".cont").each(function(){
var container = $(this);
var tmp_i = 0;
var tmp_right = "";
var tmp_array = [];
container.find(".text_cont").removeAttr("contenteditable");
container.find(".add_img").remove();
container.find(".close_cont").remove();
container.find(".img_block").each(function(){
if($(this).find("img").attr("src") != "img/drop_img.png"){
$(this).find(".close_img").remove();
$(this).find(".clear_img").remove();
$(this).find(".numb_img").remove();
$(this).removeAttr("ondragenter")
.removeAttr("ondragleave")
.removeAttr("ondragover")
.removeAttr("ondrop");
$(this).find("input").val(++tmp_i)
tmp_right += tmp_i + "*";
} else
$(this).remove();
});
container.find(".imgs_cont>input").val(tmp_right);
container.find(".img_block").each(function(){
$(this).css("float","");
tmp_array.push($(this));
});
tmp_array = shuffle(tmp_array);
for(var i = 0; i<tmp_array.length;i++)
tmp_array[i].appendTo(container.find(".imgs_cont"));
container.find(".imgs_cont").sortable( {
update: checkResult
} );
});
$(this).css("display", "none");
$("#wgt_edit").css("display", "block");
}
} else {
if(!$(this).hasClass("selected")){
sankore.enableDropOnWidget(true);
$(this).addClass("selected");
$("#wgt_display").removeClass("selected");
$(".style_select").css("display","block");
$(".cont").each(function(){
var container = $(this);
$("<div class='close_cont'>").appendTo(container);
container.find(".text_cont").attr("contenteditable","true");
//container.find(".imgs_cont").sortable("destroy");
container.find(".imgs_cont").css("background-color", "");
var add_img = $("<div class='add_img'>");
container.find(".img_block").each(function(){
$(this).attr("ondragenter", "return false;")
.attr("ondragleave", "$(this).css(\"background-color\",\"\"); return false;")
.attr("ondragover", "$(this).css(\"background-color\",\"#ccc\"); return false;")
.attr("ondrop", "$(this).css(\"background-color\",\"\"); return onDropTarget(this,event);")
//.css("float","left");
$("<div class='close_img'>").appendTo($(this));
$("<div class='clear_img'>").appendTo($(this));
$("<div class='numb_img'>" + $(this).find("input").val() + "</div>").appendTo($(this));
});
rightOrder(container.find(".imgs_cont"));
container.find(".imgs_cont").append(add_img)
});
$("<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(){
var i = 0;
var tmp_obj = $(this).parent().parent();
$(this).parent().remove();
if(tmp_obj.find(".img_block").size() > 0){
refreshImgNumbers(tmp_obj);
}
});
//cleaning an image
$(".clear_img").live("click",function(){
//$(this).parent().find(".fill_img").remove();
$(this).parent().find("img").attr("src","img/drop_img.png");
});
}
//export
function exportData(){
var array_to_export = [];
if($("#edit").hasClass("selected")){
$(".cont").each(function(){
var container = $(this);
var tmp_right = "";
var tmp_i = 0;
container.find(".img_block").each(function(){
if($(this).html().match(/<img/)){
$(this).find("input").val(++tmp_i)
tmp_right += tmp_i + "*";
}
});
container.find(".imgs_cont>input").val(tmp_right);
});
}
$(".cont").each(function(){
var cont_obj = new Object();
cont_obj.style = $(".style_select").find("option:selected").val();
cont_obj.text = $(this).find(".text_cont").text();
cont_obj.right = $(this).find(".imgs_cont>input").val();
cont_obj.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 = $(this).find("img").width();
cont_obj.imgs.push(img_obj);
});
array_to_export.push(cont_obj);
});
if($(".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("odr_des_imgs", 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);
}
var tmp_array = [];
var container = $("<div class='cont'>");
var sub_container = $("<div class='sub_cont'>").appendTo(container);
var imgs_container = $("<div class='imgs_cont'>").appendTo(container);
var number = $("<div class='number_cont'>"+ (++tmp) +"</div>").appendTo(sub_container);
var text = $("<div class='text_cont'>" + data[i].text + "</div>").appendTo(sub_container);
$("<input type='hidden' value='" + data[i].right + "'/>").appendTo(imgs_container);
for(var j in data[i].imgs){
var img_block = $("<div class='img_block' style='text-align: center;'>");
var img = $("<img src='" + data[i].imgs[j].link + "' style='display: inline;'>");
img.height(data[i].imgs[j].ht).width(data[i].imgs[j].wd);
if((120 - data[i].imgs[j].ht) > 0)
img.css("margin",(120 - data[i].imgs[j].ht)/2 + "px 0");
var hidden_input = $("<input type='hidden'>").val(data[i].imgs[j].value);
img_block.append(hidden_input).append(img);
tmp_array.push(img_block);
}
tmp_array = shuffle(tmp_array);
for(j = 0; j<tmp_array.length;j++)
tmp_array[j].appendTo(imgs_container);
imgs_container.sortable( {
update: checkResult
} );
container.appendTo("#data");
}
}
}
//example
function showExample(){
changeStyle(1);
var tmp_array = [];
var container = $("<div class='cont'>");
var sub_container = $("<div class='sub_cont'>").appendTo(container);
var imgs_container = $("<div class='imgs_cont'>").appendTo(container);
var number = $("<div class='number_cont'>1</div>").appendTo(sub_container);
var text = $("<div class='text_cont'>" + sankoreLang.short_desc + "</div>").appendTo(sub_container);
$("<input type='hidden' value='1*2*3*4*5*'/>").appendTo(imgs_container);
var img1 = $("<div class='img_block' style='text-align: center;'></div>");
$("<input type='hidden' value='1'/>").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='2'/>").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='3'/>").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='4'/>").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='5'/>").appendTo(img5);
$("<img src=\"objects/4.gif\" style=\"display: inline;\" height=\"120\"/>").appendTo(img5);
tmp_array.push(img1, img2, img3, img4, img5);
tmp_array = shuffle(tmp_array);
for(var i = 0; i<tmp_array.length;i++)
tmp_array[i].appendTo(imgs_container);
imgs_container.sortable( {
update: checkResult
} );
container.appendTo("#data");
}
//check result
function checkResult(event)
{
if($("#wgt_display").hasClass("selected")){
var str = "";
var right_str = $(event.target).find("input").val();
$(event.target).find(".img_block").each(function(){
str += $(this).find("input").val() + "*";
});
if(str == right_str)
$(event.target).css("background-color","#9f9");
else
$(event.target).css("background-color","");
} else {
refreshImgNumbers($(event.target));
}
}
//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'>").appendTo(container);
var close = $("<div class='close_cont'>").appendTo(container);
var number = $("<div class='number_cont'>"+ ($(".cont").size() + 1) +"</div>").appendTo(sub_container);
var text = $("<div class='text_cont' contenteditable>" + sankoreLang.enter + "</div>").appendTo(sub_container);
$("<input type='hidden' value='1*2*3*4*5*'/>").appendTo(imgs_container);
var add_img = $("<div class='add_img'>").appendTo(imgs_container);
container.insertBefore($(".add_block"));
}
//add new img block
function addImgBlock(dest){
var img_block = $("<div class='img_block' ondragenter='return false;' ondragleave='$(this).css(\"background-color\",\"\"); return false;' ondragover='$(this).css(\"background-color\",\"#ccc\"); return false;' ondrop='$(this).css(\"background-color\",\"\"); return onDropTarget(this,event);' style='text-align: center;'></div>").insertBefore(dest);
var tmp_counter = dest.parent().find(".img_block").size();
$("<div class='close_img'>").appendTo(img_block);
$("<div class='clear_img'>").appendTo(img_block);
$("<div class='numb_img'>" + tmp_counter + "</div>").appendTo(img_block);
$("<input type='hidden' value='" + tmp_counter + "'/>").appendTo(img_block);
$("<img src='img/drop_img.png' height='120'/>").appendTo(img_block);
}
function refreshBlockNumbers(){
var i = 0;
$(".cont").each(function(){
$(this).find(".number_cont").text(++i);
})
}
//shuffles an array
function shuffle( arr )
{
var pos, tmp;
for( var i = 0; i < arr.length; i++ )
{
pos = Math.round( Math.random() * ( arr.length - 1 ) );
tmp = arr[pos];
arr[pos] = arr[i];
arr[i] = tmp;
}
return arr;
}
//regulation the images in right order
function rightOrder(source){
var tmp_arr = [];
var tmp_var;
source.find(".img_block").each(function(){
tmp_arr.push($(this));
$(this).remove();
});
for(var i = 0; i < tmp_arr.length; i++)
for(var j = 0; j < tmp_arr.length - 1; j++){
if(tmp_arr[j].find("input").val() > tmp_arr[j+1].find("input").val()){
tmp_var = tmp_arr[j];
tmp_arr[j] = tmp_arr[j+1];
tmp_arr[j+1] = tmp_var;
}
}
for(i in tmp_arr)
source.append(tmp_arr[i]);
}
//refresh the numbers of the images
function refreshImgNumbers(source){
var tmp = 1;
source.find(".img_block").each(function(){
$(this).find("input").val(tmp);
$(this).find(".numb_img").text(tmp);
tmp++;
});
}
//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;
}
function onDropTarget(obj, event) {
$(obj).find("img").remove();
if (event.dataTransfer) {
var format = "text/plain";
var textData = event.dataTransfer.getData(format);
if (!textData) {
alert(":(");
}
textData = stringToXML(textData);
var tmp = textData.getElementsByTagName("path")[0].firstChild.textContent;
var tmp_img = $("<img/>").attr("src", tmp);
$(obj).append(tmp_img);
setTimeout(function(){
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");
}
}, 6)
}
else {
alert ("Your browser does not support the dataTransfer object.");
}
if (event.stopPropagation) {
event.stopPropagation ();
}
else {
event.cancelBubble = true;
}
return false;
}