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

401 lines
17 KiB

var sankoreLang = {
display: "Display",
edit: "Edit",
short_desc: "Select animals from the following list:",
add: "Add new block",
enter: "Enter your text here ...",
cat: "cat",
ball: "ball",
shovel: "shovel",
dog: "dog",
tree: "tree"
};
//main function
function start(){
$("#display_text").text(sankoreLang.display);
$("#edit_text").text(sankoreLang.edit);
if(window.sankore){
if(sankore.preference("selectionner","")){
var data = jQuery.parseJSON(sankore.preference("selectionner",""));
importData(data);
} else {
showExample();
}
}
else
showExample();
//events
if (window.widget) {
window.widget.onleave = function(){
exportData();
}
}
$("#display, #edit").click(function(event){
if(this.id == "display"){
if(!$(this).hasClass("selected")){
if(window.sankore)
sankore.enableDropOnWidget(false);
$(this).addClass("selected");
$("#display_img").removeClass("red_point").addClass("green_point");
$("#edit_img").removeClass("green_point").addClass("red_point");
$("#edit").removeClass("selected");
$(".add_block").remove();
$(".cont").each(function(){
var container = $(this);
container.find(".text_cont").removeAttr("contenteditable");
container.find(".add_img").remove();
container.find(".close_cont").remove();
container.find(".imgs_cont").removeAttr("ondragenter")
.removeAttr("ondragleave")
.removeAttr("ondragover")
.removeAttr("ondrop");
container.find(".img_block, .text_block").each(function(){
$(this).find(".close_img").remove();
$(this).find(".text_subblock").removeAttr("contenteditable");
$(this).find("input:checkbox").removeAttr("checked")
});
});
}
} else {
if(!$(this).hasClass("selected")){
if(window.sankore)
sankore.enableDropOnWidget(true);
$(this).addClass("selected");
$("#edit_img").removeClass("red_point").addClass("green_point");
$("#display_img").removeClass("green_point").addClass("red_point");
$("#display").removeClass("selected");
$(".cont").each(function(){
var container = $(this);
$("<div class='close_cont'>").appendTo(container);
container.find(".text_cont").attr("contenteditable","true");
container.find(".imgs_cont").removeClass("right")
.attr("ondragenter", "return false;")
.attr("ondragleave", "$(this).removeClass('over'); return false;")
.attr("ondragover", "$(this).addClass('over'); return false;")
.attr("ondrop", "$(this).removeClass('over'); return onDropTarget(this,event);");
var add_img = $("<div class='add_img'>");
container.find(".img_block, .text_block").each(function(){
$("<div class='close_img'>").appendTo($(this));
if($(this).find("input:hidden").val() == 0)
$(this).find("input:checkbox").attr('checked', false);
else
$(this).find("input:checkbox").attr('checked', true);
$(this).find(".text_subblock").attr("contenteditable","true");
});
add_img.insertBefore(container.find(".clear"));
});
$("<div class='add_block'>" + sankoreLang.add + "</div>").appendTo("body");
}
}
});
//add new block
$(".add_block").live("click", function(){
addContainer();
});
//checkbox events
$("input:checkbox").live("click", function(){
if($("#display").hasClass("selected")){
var flag = true;
var block = $(this).parent().parent();
block.find(".text_block, .img_block, .audio_block").each(function(){
if($(this).find("input:checkbox").is(':checked') && $(this).find("input:hidden").val() == 0)
flag = false;
else if(!$(this).find("input:checkbox").is(':checked') && $(this).find("input:hidden").val() == 1)
flag = false;
});
if(flag)
block.addClass("right");
else
block.removeClass("right");
} else {
if($(this).is(":checked"))
$(this).parent().find("input:hidden").val(1);
else
$(this).parent().find("input:hidden").val(0);
}
});
//play/pause event
$(".play, .stop").live("click", function(){
var tmp_audio = $(this);
var audio = tmp_audio.parent().find("audio").get(0);
if($(this).hasClass("play")){
if(tmp_audio.parent().find("source").attr("src")){
tmp_audio.removeClass("play").addClass("stop");
var id = setInterval(function(){
if(audio.currentTime == audio.duration){
clearInterval(id);
tmp_audio.removeClass("stop").addClass("play");
}
}, 10);
tmp_audio.parent().find("input").val(id);
audio.play();
}
} else {
$(this).removeClass("stop").addClass("play");
clearInterval( tmp_audio.parent().find("input").val())
audio.pause();
}
});
$(".replay").live("click", function(){
var tmp_audio = $(this).prev();
var audio = $(this).parent().find("audio").get(0);
if(tmp_audio.parent().find("source").attr("src")){
$(this).prev().removeClass("play").addClass("stop");
clearInterval($(this).parent().find("input").val());
var id = setInterval(function(){
if(audio.currentTime == audio.duration){
clearInterval(id);
tmp_audio.removeClass("stop").addClass("play");
}
}, 10);
tmp_audio.parent().find("input").val(id);
audio.currentTime = 0;
audio.play();
}
});
//adding new img
$(".add_img").live("click", function(){
addTextBlock($(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();
});
}
//export
function exportData(){
var array_to_export = [];
$(".cont").each(function(){
var cont_obj = new Object();
cont_obj.text = $(this).find(".text_cont").text();
cont_obj.blocks = [];
$(this).find(".img_block, .audio_block, .text_block").each(function(){
var tmp_block = new Object();
if($(this).hasClass("img_block")){
if($(this).find(".audio_block").size() == 0){
tmp_block.src = $(this).find("img").attr("src");
tmp_block.hidden = $(this).find("input:hidden").val();
tmp_block.h = $(this).find("img").height();
tmp_block.w = $(this).find("img").width();
tmp_block.type = "img";
}
}
if($(this).hasClass("audio_block")){
tmp_block.src = $(this).find("source").attr("src");
tmp_block.hidden = $(this).parent().find("input:hidden").val();
tmp_block.type = "audio";
}
if($(this).hasClass("text_block")){
tmp_block.text = $(this).find(".text_subblock").text();
tmp_block.hidden = $(this).find("input:hidden").val();
tmp_block.type = "text";
}
cont_obj.blocks.push(tmp_block);
});
array_to_export.push(cont_obj);
});
sankore.setPreference("selectionner", JSON.stringify(array_to_export));
}
//import
function importData(data){
var tmp = 0;
for(var i in data){
var container = $("<div class='cont'>").appendTo("body");
var sub_container = $("<div class='sub_cont'>").appendTo(container);
var imgs_container = $("<div class='imgs_cont'>").appendTo(container);
$("<div class='clear'>").appendTo(imgs_container);
$("<div class='number_cont'>" + (++tmp) + "</div>").appendTo(sub_container);
$("<div class='text_cont'>" + data[i].text + "</div>").appendTo(sub_container);
for(var j in data[i].blocks){
switch(data[i].blocks[j].type){
case "text":
var text_block = $("<div class='text_block'>").insertBefore(imgs_container.find(".clear"));
$("<div class='text_subblock'>" + data[i].blocks[j].text + "</div>").appendTo(text_block);
$("<input type='hidden' value='" + data[i].blocks[j].hidden + "'/>").appendTo(text_block);
$("<input type='checkbox' class='ch_box'/>").appendTo(text_block);
break;
case "img":
var img_block = $("<div class='img_block' style='text-align: center;'></div>").insertBefore(imgs_container.find(".clear"));
$("<input type='hidden' value='" + data[i].blocks[j].hidden + "'/>").appendTo(img_block);
$("<input type='checkbox' class='ch_box'/>").appendTo(img_block)
$("<img src=\"" + data[i].blocks[j].src + "\" width='" + data[i].blocks[j].w + "' height='" + data[i].blocks[j].h + "' style=\"display: inline;\"/>").appendTo(img_block);
break;
case "audio":
var img_tmp = $("<div class='img_block'>").insertBefore(imgs_container.find(".clear"));
var audio_block = $("<div class='audio_block'>").appendTo(img_tmp);
$("<div class='close_img'>").appendTo(img_tmp);
$("<div class='play'>").appendTo(audio_block);
$("<div class='replay'>").appendTo(audio_block);
var source = $("<source/>").attr("src", data[i].blocks[j].src);
var audio = $("<audio>").appendTo(audio_block);
audio.append(source);
$("<input type='hidden' value='" + data[i].blocks[j].hidden + "'/>").appendTo(img_tmp);
$("<input type='checkbox' class='ch_box'/>").appendTo(img_tmp)
break;
}
}
}
}
//example
function showExample(){
var container = $("<div class='cont'>");
var sub_container = $("<div class='sub_cont'>").appendTo(container);
var imgs_container = $("<div class='imgs_cont'>").appendTo(container);
$("<div class='number_cont'>1</div>").appendTo(sub_container);
$("<div class='text_cont'>" + sankoreLang.short_desc + "</div>").appendTo(sub_container);
var tmp1 = $("<div class='text_block'>").appendTo(imgs_container);
$("<div class='text_subblock'>" + sankoreLang.cat + "</div>").appendTo(tmp1);
$("<input type='hidden' value='1'/>").appendTo(tmp1);
$("<input type='checkbox' class='ch_box'/>").appendTo(tmp1)
var tmp2 = $("<div class='text_block'>").appendTo(imgs_container);
$("<div class='text_subblock'>" + sankoreLang.ball + "</div>").appendTo(tmp2);
$("<input type='hidden' value='0'/>").appendTo(tmp2);
$("<input type='checkbox' class='ch_box'/>").appendTo(tmp2)
var tmp3 = $("<div class='text_block'>").appendTo(imgs_container);
$("<div class='text_subblock'>" + sankoreLang.shovel + "</div>").appendTo(tmp3);
$("<input type='hidden' value='0'/>").appendTo(tmp3);
$("<input type='checkbox' class='ch_box'/>").appendTo(tmp3)
var tmp4 = $("<div class='text_block'>").appendTo(imgs_container);
$("<div class='text_subblock'>" + sankoreLang.dog + "</div>").appendTo(tmp4);
$("<input type='hidden' value='1'/>").appendTo(tmp4);
$("<input type='checkbox' class='ch_box'/>").appendTo(tmp4)
var tmp5 = $("<div class='text_block'>").appendTo(imgs_container);
$("<div class='text_subblock'>" + sankoreLang.tree + "</div>").appendTo(tmp5);
$("<input type='hidden' value='0'/>").appendTo(tmp5);
$("<input type='checkbox' class='ch_box'/>").appendTo(tmp5)
$("<div class='clear'>").appendTo(imgs_container);
container.appendTo("body")
}
//add new container
function addContainer(){
var container = $("<div class='cont'>");
var sub_container = $("<div class='sub_cont'>").appendTo(container);
var imgs_container = $("<div class='imgs_cont'>").appendTo(container);
imgs_container.attr("ondragenter", "return false;")
.attr("ondragleave", "$(this).removeClass('over'); return false;")
.attr("ondragover", "$(this).addClass('over'); return false;")
.attr("ondrop", "$(this).removeClass('over'); return onDropTarget(this,event);");
$("<div class='close_cont'>").appendTo(container);
$("<div class='number_cont'>"+ ($(".cont").size() + 1) +"</div>").appendTo(sub_container);
var text = $("<div class='text_cont' contenteditable>" + sankoreLang.enter + "</div>").appendTo(sub_container);
$("<div class='add_img'>").appendTo(imgs_container);
$("<div class='clear'>").appendTo(imgs_container);
container.insertBefore($(".add_block"));
}
//add new img block
function addTextBlock(dest){
var tmp = $("<div class='text_block'>").insertBefore(dest)
$("<div class='text_subblock' contenteditable='true'>" + sankoreLang.enter + "</div>").appendTo(tmp);
$("<input type='hidden' value='0'/>").appendTo(tmp);
$("<input type='checkbox' class='ch_box'/>").appendTo(tmp);
$("<div class='close_img'>").appendTo(tmp);
}
function refreshBlockNumbers(){
var i = 0;
$(".cont").each(function(){
$(this).find(".number_cont").text(++i);
})
}
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) {
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_type = textData.getElementsByTagName("type")[0].firstChild.textContent;
if(tmp_type.substr(0, 5) == "audio"){
var img_tmp = $("<div class='img_block'>").insertBefore($(obj).find(".add_img"));
var audio_block = $("<div class='audio_block'>").appendTo(img_tmp)
$("<div class='close_img'>").appendTo(img_tmp);
$("<div class='play'>").appendTo(audio_block);
$("<div class='replay'>").appendTo(audio_block);
var source = $("<source/>").attr("src", tmp);
var audio = $("<audio>").appendTo(audio_block);
audio.append(source);
$("<input type='hidden' value='0'/>").appendTo(img_tmp);
$("<input type='checkbox' class='ch_box'/>").appendTo(img_tmp)
} else {
var img_block = $("<div class='img_block' style='text-align: center;'></div>").insertBefore($(obj).find(".add_img"));
$("<div class='close_img'>").appendTo(img_block);
$("<input type='hidden' value='0'/>").appendTo(img_block);
$("<input type='checkbox' class='ch_box'/>").appendTo(img_block)
var tmp_img = $("<img src=\"" + tmp + "\" style=\"display: inline;\"/>").appendTo(img_block);
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;
}