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(trunk web) #3624 "Web client very slow for large number of torrents" -- minor tweaks to avoid excessive string concatenation in javascript

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This commit is contained in:
Charles Kerr 2010-10-12 17:38:03 +00:00
parent 5c46cdb161
commit 7ab8aec224
2 changed files with 64 additions and 75 deletions
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126
web/javascript/torrent.js
View file

@ -513,9 +513,9 @@ Torrent.prototype =
if( this.needsMetaData() ){
var metaPercentComplete = this._metadataPercentComplete * 100;
progress_details = "Magnetized transfer - retrieving metadata (";
progress_details += Transmission.fmt.percentString( metaPercentComplete );
progress_details += "%)";
progress_details = [ "Magnetized transfer - retrieving metadata (",
Transmission.fmt.percentString( metaPercentComplete ),
"%)" ].join('');
var empty = "";
if(metaPercentComplete == 0)
@ -529,37 +529,30 @@ Torrent.prototype =
}
else if( notDone )
{
var eta = '';
if( this.isActive( ) )
{
eta = ' - ';
if (this._eta < 0 || this._eta >= Torrent._InfiniteTimeRemaining )
eta += 'remaining time unknown';
else
eta += Transmission.fmt.timeInterval(this._eta) + ' remaining';
}
// Create the 'progress details' label
// Eg: '101 MiB of 631 MiB (16.02%) - 2 hr remaining'
c = Transmission.fmt.size( this._sizeWhenDone - this._leftUntilDone );
c += ' of ';
c += Transmission.fmt.size( this._sizeWhenDone );
c += ' (';
c += this.getPercentDoneStr();
c += '%)';
c += eta;
progress_details = c;
c = [ Transmission.fmt.size( this._sizeWhenDone - this._leftUntilDone ),
' of ', Transmission.fmt.size( this._sizeWhenDone ),
' (', this.getPercentDoneStr(), '%)' ];
if( this.isActive( ) ) {
c.push( ' - ' );
if (this._eta < 0 || this._eta >= Torrent._InfiniteTimeRemaining )
c.push( 'remaining time unknown' );
else
c.push( Transmission.fmt.timeInterval(this._eta) + ' remaining' );
}
progress_details = c.join('');
// Figure out the percent completed
var css_completed_width = ( this.getPercentDone() * MaxBarWidth ).toTruncFixed( 2 );
// Update the 'in progress' bar
e = root._progress_complete_container;
c = 'torrent_progress_bar'+compact;
c += this.isActive() ? ' in_progress' : ' incomplete_stopped';
if(css_completed_width === 0) { c += ' empty'; }
e.className = c;
c = [ 'torrent_progress_bar'+compact,
this.isActive() ? 'in_progress' : 'incomplete_stopped' ];
if(css_completed_width === 0) { c.push( 'empty' ); }
e.className = c.join(' ');
e.style.width = css_completed_width + '%';
// Update the 'incomplete' bar
@ -570,41 +563,36 @@ Torrent.prototype =
}
else
{
var eta = '';
// Create the 'progress details' label
if( this._size == this._sizeWhenDone )
{
// seed: '698.05 MiB'
c = [ Transmission.fmt.size( this._size ) ];
}
else
{
// partial seed: '127.21 MiB of 698.05 MiB (18.2%)'
c = [ Transmission.fmt.size( this._sizeWhenDone ), ' of ', Transmission.fmt.size( this._size ),
' (', Transmission.fmt.percentString( 100.0 * this._sizeWhenDone / this._size ), '%)' ];
}
// append UL stats: ', uploaded 8.59 GiB (Ratio: 12.3)'
c.push( ', uploaded ', Transmission.fmt.size( this._upload_total ),
' (Ratio ', Transmission.fmt.ratioString( this._upload_ratio ), ')' );
// maybe append remaining time
if( this.isActive( ) && this.seedRatioLimit( ) > 0 )
{
eta = ' - ';
c.push(' - ');
if (this._eta < 0 || this._eta >= Torrent._InfiniteTimeRemaining )
eta += 'remaining time unknown';
c.push( 'remaining time unknown' );
else
eta += Transmission.fmt.timeInterval(this._eta) + ' remaining';
c.push( Transmission.fmt.timeInterval(this._eta), ' remaining' );
}
// Create the 'progress details' label
// Partial seed
if( this._size != this._sizeWhenDone ) {
// Eg: '127.21 MiB of 698.05 MiB (18.2%)'
c = Transmission.fmt.size( this._sizeWhenDone );
c += ' of ';
c += Transmission.fmt.size( this._size );
c += ' (';
c += Transmission.fmt.percentString( 100.0 * this._sizeWhenDone / this._size );
c += '%)';
}
// Regular seed
else {
// Eg: '698.05 MiB'
c = Transmission.fmt.size( this._size );
}
// Eg:', uploaded 8.59 GiB (Ratio: 12.3)'
c += ', uploaded ';
c += Transmission.fmt.size( this._upload_total );
c += ' (Ratio ';
c += Transmission.fmt.ratioString( this._upload_ratio );
c += ')';
c += eta;
progress_details = c;
progress_details = c.join('');
var status = this.isActive() ? 'complete' : 'complete_stopped';
@ -964,32 +952,32 @@ TorrentFile.prototype = {
},
refreshProgressHTML: function() {
var c = Transmission.fmt.size(this._done);
c += ' of ';
c += Transmission.fmt.size(this._size);
c += ' (';
c += this._size ? Transmission.fmt.percentString(100 * this._done / this._size) : '100';
c += '%)';
var c = [ Transmission.fmt.size(this._done),
' of ',
Transmission.fmt.size(this._size),
' (',
this._size ? Transmission.fmt.percentString(100 * this._done / this._size) : '100',
'%)' ].join('');
setInnerHTML(this._progress[0], c);
},
refreshWantedHTML: function() {
var e = this.domElement();
var c = e.classNameConst;
if(!this._wanted) { c += ' skip'; }
if(this.isDone()) { c += ' complete'; }
e.className = c;
var c = [ e.classNameConst ];
if(!this._wanted) { c.push( 'skip' ); }
if(this.isDone()) { c.push( 'complete' ); }
e.className = c.join(' ');
},
refreshPriorityHTML: function() {
var e = this._priority_control;
var c = e.classNameConst;
var c = [ e.classNameConst ];
switch( this._prio ) {
case 1: c += ' high'; break;
case -1: c += ' low'; break;
default: c += ' normal'; break;
case 1 : c.push( 'high' ); break;
case -1 : c.push( 'low' ); break;
default : c.push( 'normal' ); break;
}
e.className = c;
e.className = c.join(' ');
},
fileWantedControlClicked: function(event) {

13
web/javascript/transmission.js
View file

@ -1228,7 +1228,7 @@ Transmission.prototype =
var total_availability = 0;
var total_have = 0;
var total_size = 0;
var total_state = null;
var total_state = [ ];
var pieces = 'N/A';
var total_upload = 0;
var total_upload_peers = 0;
@ -1304,10 +1304,11 @@ Transmission.prototype =
total_upload_peers += t.peersGettingFromUs();
total_download_peers += t.peersSendingToUs();
total_availability += t._sizeWhenDone - t._leftUntilDone + t._desiredAvailable;
if( total_state == null )
total_state = t.stateStr();
else if ( total_state.search ( t.stateStr() ) == -1 )
total_state += '/' + t.stateStr();
var s = t.stateStr();
if( total_state.indexOf( s ) == -1 )
total_state.push( s );
if( t._is_private )
have_private = true;
else
@ -1324,7 +1325,7 @@ Transmission.prototype =
setInnerHTML( tab.size, torrents.length ? fmt.size( total_size ) : na );
setInnerHTML( tab.pieces, pieces );
setInnerHTML( tab.hash, hash );
setInnerHTML( tab.state, total_state );
setInnerHTML( tab.state, total_state.join('/') );
setInnerHTML( tab.download_speed, torrents.length ? fmt.speedBps( total_download_speed ) : na );
setInnerHTML( tab.upload_speed, torrents.length ? fmt.speedBps( total_upload_speed ) : na );
setInnerHTML( tab.uploaded, torrents.length ? fmt.size( total_upload ) : na );