qBittorrent/src/webui/prop-files.html

            <span id="torrentFiles">
            <table class="torrentTable" cellpadding="0" cellspacing="0">
                    <thead>
                            <tr>
                                    <th><a id="all_files_cb" style="margin-right: 2px;" class="tristate" onclick="javascript:switchCBState()"></a>&nbsp;&nbsp;_(Downloaded)</th>
                                    <th>_(Name)</th>
                                    <th>_(Size)</th>
                                    <th style="width: 90px;">_(Progress)</th>
                                    <th>_(Priority)</th>
                            </tr>
                    </thead>
                    <tbody id="filesTable"></tbody>
            </table>
            </span>

<script type="text/javascript">
    var waitingTorrentFiles=false;
    var is_seed = true;
    var current_hash = "";

var setCBState = function(state) {
  if(state == "partial") {
    if(!$("all_files_cb").hasClass("partial")) {
      $("all_files_cb").removeClass("checked");
      $("all_files_cb").addClass("partial");
    }
    return;
  }
  if(state == "checked") {
    if(!$("all_files_cb").hasClass("checked")) {
      $("all_files_cb").removeClass("partial");
      $("all_files_cb").addClass("checked");
    }
    return;
  }
  $("all_files_cb").removeClass("partial");
  $("all_files_cb").removeClass("checked");
}

var switchCBState = function() {
  // Uncheck
  if($("all_files_cb").hasClass("partial")) {
    $("all_files_cb").removeClass("partial");
    // Uncheck all checkboxes
    $$('input.DownloadedCB').each(function(item, index) {
      item.erase("checked");
      setFilePriority(index, 0);
    });
    return;
  }
  if($("all_files_cb").hasClass("checked")) {
    $("all_files_cb").removeClass("checked");
    // Uncheck all checkboxes
    $$('input.DownloadedCB').each(function(item, index) {
      item.erase("checked");
      setFilePriority(index, 0);
    });
    return;
  }
  // Check
  $("all_files_cb").addClass("checked");
  // Check all checkboxes
  $$('input.DownloadedCB').each(function(item, index) {
    item.set("checked", "checked");
    setFilePriority(index, 1);
  });
}

var allCBChecked = function() {
  var CBs = $$('input.DownloadedCB');
  for(var i=0; i<CBs.length; i+=1) {
    var item = CBs[i];
    if(!$defined(item.get('checked')) || !item.get('checked'))
      return false;
  }
  return true;
}

var allCBUnchecked = function() {
  var CBs = $$('input.DownloadedCB');
  for(var i=0; i<CBs.length; i+=1) {
    var item = CBs[i];
    if($defined(item.get('checked')) && item.get('checked'))
      return false;
  }
  return true;
}
    
var setFilePriority = function(id, priority) {
  if(current_hash == "") return;
  new Request({url: '/command/setFilePrio', method: 'post', data: {'hash': current_hash, 'id': id, 'priority': priority}}).send();
  // Display or add combobox
  if(priority > 0) {
    $('comboPrio'+id).set("value", 1);
    $('comboPrio'+id).removeClass("invisible");
  } else {
    $('comboPrio'+id).addClass("invisible");
  }
}

var createDownloadedCB = function(id, downloaded) {
    var CB = new Element('input');
    CB.set('type', 'checkbox');
    if(downloaded)
      CB.set('checked', 'checked');
    CB.set('id', 'cbPrio'+id);
    CB.set('class', 'DownloadedCB');
    CB.addEvent('change', function(e){
      var checked = 0;
      if($defined($('cbPrio'+id).get('checked')) && $('cbPrio'+id).get('checked'))
        checked = 1;
      setFilePriority(id, checked);
      if(allCBChecked()) {
        setCBState("checked");
      } else {
        if(allCBUnchecked()) {
          setCBState("unchecked");
        } else {
          setCBState("partial");
        }
      }
    });
    return CB;
}

var createPriorityCombo = function(id, selected_prio) {
    var select = new Element('select');
    select.set('id', 'comboPrio'+id);
    select.addEvent('change', function(e){
      var new_prio = $('comboPrio'+id).get('value');
      setFilePriority(id, new_prio);
    });
    var opt = new Element("option");
    opt.set('value', '1')
    opt.set('html', "_(Normal)");
    if(selected_prio <= 1)
      opt.setAttribute('selected', '');
    opt.injectInside(select);
    opt = new Element("option");
    opt.set('value', '2')
    opt.set('html', "_(High)");
    if(selected_prio == 2)
      opt.setAttribute('selected', '');
    opt.injectInside(select);
    opt = new Element("option");
    opt.set('value', '7')
    opt.set('html', "_(Maximum)");
    if(selected_prio == 7)
      opt.setAttribute('selected', '');
    opt.injectInside(select);
    if(is_seed || selected_prio < 1) {
      select.addClass("invisible");
    } else {
      select.removeClass("invisible");
    }
    return select;
}

 var filesDynTable = new Class ({

	initialize: function(){
	},
	
	setup: function(table){
		this.table = $(table);
		this.rows = new Hash();
	},
        
        removeRow: function(id){
          if(this.rows.has(id)) {
            var tr = this.rows.get(id);
            tr.dispose();
            this.rows.erase(id);
            return true;
          }
          return false;
	},
        
        removeAllRows: function() {
          this.rows.each(function(tr, id) {
            this.removeRow(id);
          }.bind(this));
        },
        
        updateRow: function(tr, row, id){
          var tds = tr.getElements('td');
          for(var i=0; i<row.length; i++) {
            if(i==3) {
              $('pbf_'+id).setValue(row[i].toFloat());
	          } else {
              if(i==0) {
                if(row[i] > 0)
                  tds[i].getChildren('input')[0].set('checked', 'checked');
                else
                  tds[i].getChildren('input')[0].removeProperty('checked')
              } else {
                if(i == 4) {
                  if(!is_seed && row[i] > 0) {
                    tds[i].getChildren('select').set('value', row[i]);
                    $('comboPrio'+id).removeClass("invisible");
                  } else {
                    if(!$('comboPrio'+id).hasClass("invisible"))
                      $('comboPrio'+id).addClass("invisible");
                  }
                } else {
                  tds[i].set('html', row[i]);
                }
              }
            }
          }
          return true;
	},
        
        insertRow: function(id, row) {
          if(this.rows.has(id)) {
            var tr = this.rows.get(id);
            this.updateRow(tr, row, id);
            return;
          }
          //this.removeRow(id);
          var tr = new Element('tr');
          this.rows.set(id, tr);
          for(var i=0; i<row.length; i++)
          {
                  var td = new Element('td');
                  if(i==3) {
		                td.adopt(new ProgressBar(row[i].toFloat(), {'id': 'pbf_'+id, 'width':80}));
		              } else {
                    if(i == 0) {
                      var tree_img  = new Element('img', {src: 'images/L.gif', style: 'margin-bottom: -2px'});
                      td.adopt(tree_img, createDownloadedCB(id,row[i]));
                    } else {
                      if(i == 4) {
                        td.adopt(createPriorityCombo(id,row[i]));
                      } else {
                        td.set('html', row[i]);
                      }
                    }
                  }
                  td.injectInside(tr);
          }
          tr.injectInside(this.table);
        },
});
    
    var loadTorrentFilesData = function() {
      if(!$defined($('filesTable'))) {
        // Tab changed
        return;
      }
      var new_hash = myTable.getCurrentTorrentHash();
      if(new_hash == "") {
        fTable.removeAllRows();
        loadTorrentFilesData.delay(1500);
        return;
      }
      if(new_hash != current_hash) {
        fTable.removeAllRows();
        current_hash = new_hash;
      }
      var url = 'json/propertiesFiles/'+current_hash;
      if (!waitingTorrentFiles) {
        waitingTorrentFiles=true;
        var request = new Request.JSON({
                url: url,
                noCache: true,
                method: 'get',
                onFailure: function() {
                        $('error_div').set('html', 'qBittorrent client is not reachable');
                        waitingTorrentFiles=false;
                        loadTorrentFilesData.delay(2000);
                },
                onSuccess: function(files) {
                         $('error_div').set('html', '');
                        if(files){
                          // Update Trackers data
                          var i=0;
                          files.each(function(file){
                            if(i == 0) {
                              is_seed = file.is_seed;
                            }
                            var row = new Array();
                            row.length = 4;
                            row[0] = file.priority;
                            row[1] = file.name;
                            row[2] = file.size;
                            row[3] = (file.progress*100).round(1);
                            row[4] = file.priority;
                            fTable.insertRow(i, row);
                            i++;
                          }.bind(this));
                          // Set global CB state
                          if(allCBChecked()) {
                            setCBState("checked");
                          } else {
                            if(allCBUnchecked()) {
                              setCBState("unchecked");
                            } else {
                              setCBState("partial");
                            }
                          }
                        } else {
                          fTable.removeAllRows();
                        }
                        waitingTorrentFiles=false;
                        loadTorrentFilesData.delay(1500);
                }
        }).send();
      }
            
    }
    fTable = new filesDynTable();
    fTable.setup($('filesTable'));
    // Initial loading
    loadTorrentFilesData();
</script>