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var Chat=function(){
function joinRoom(){
var room=document.getElementById(
'room-name'
).value;
if(socket.room)
leaveRoom();
socket.room=room;
socket.emit(
'room.join',
{
room:socket.room
}
);
document.getElementById('user-current-room').innerHTML=socket.room;
var join=document.getElementById('modal-join');
join.style.opacity=0;
join.style.zIndex=0;
document.getElementById('chat-primary').style.opacity=1;
document.getElementById('playlist-area').style.opacity=1;
document.querySelector('main').style.zIndex=5
}
function leaveRoom(){
socket.emit(
'room.leave',
{
room:socket.room
}
);
document.getElementById('user-current-room').innerHTML='nowhere';
}
function setHandle(e){
if (webkitNotifications.checkPermission() != 0) {
webkitNotifications.requestPermission();
}
socket.handle=document.getElementById(
'user-handle'
).value
socket.emit(
'set.handle',
{
handle:socket.handle
}
)
document.getElementById('user-current-handle').innerHTML=socket.handle;
var handle=document.getElementById('modal-handle');
handle.style.opacity=0;
handle.style.zIndex=0;
var join=document.getElementById('modal-join');
join.style.opacity=1;
join.style.zIndex=5;
}
function fromRoom(data){
var box=document.getElementById(
'chat-primary-window'
),
newItem=document.createElement('li');
newItem.innerHTML+='<p>'+
data.handle+':<pre>'+
data.msg+
'</pre></p>';
//box.insertBefore(newItem,box.getElementsByTagName('li')[0]);
box.appendChild(newItem);
box.scrollTop=box.scrollHeight;
//should not scroll down if user is not at the bottom.
}
function toRoom(){
if(!socket.room)
return;
var input=document.getElementById(
'chat-primary-input'
);
var data={
msg:input.value
}
input.value='';
socket.emit(
'room.chat',
data
);
}
function fromUser(data){
//show private message
}
function toUser(){
//send private message
}
function userOnline(data){
var notification=webkitNotifications.createNotification(
'',
data.handle+' is Online',
data.handle+' has just come online on the server'
);
notification.show();
(
function(){
setTimeout(
function() {
notification.close();
},
1000
);
}
)(notification)
}
function reConnect(){
if(socket.handle)
socket.emit(
'set.handle',
{
handle:socket.handle
}
);
if(socket.room)
socket.emit(
'room.join',
{
room:socket.room
}
);
}
return {
room : {
join : joinRoom,
leave : leaveRoom,
chat : toRoom
},
user : {
chat:toUser
},
set : {
handle:setHandle
},
on : {
room : {
chat:fromRoom
},
user : {
chat : fromUser,
online : userOnline
},
connect : reConnect
}
};
}
|
