qBittorrent/src/webui/www/public/scripts/prop-files.js

var is_seed = true;
var current_hash = "";

if (!(Browser.name == "ie" && Browser.version < 9)) {
    $("all_files_cb").removeClass("tristate");
    $("all_files_cb").removeClass("partial");
    $("all_files_cb").removeClass("checked");
    $("tristate_cb").style.display = "inline";
}

var setCBState = function(state) {
    if (Browser.name == "ie" && Browser.version < 9) {
        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");
    }
    else {
        if (state == "partial") {
            $("tristate_cb").indeterminate = true;
        }
        else if (state == "checked") {
            $("tristate_cb").indeterminate = false;
            $("tristate_cb").checked = true;
        }
        else {
            $("tristate_cb").indeterminate = false;
            $("tristate_cb").checked = false;
        }
    }
}

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', "QBT_TR(Normal)QBT_TR");
    if (selected_prio <= 1)
        opt.setAttribute('selected', '');
    opt.injectInside(select);
    opt = new Element("option");
    opt.set('value', '2')
    opt.set('html', "QBT_TR(High)QBT_TR");
    if (selected_prio == 2)
        opt.setAttribute('selected', '');
    opt.injectInside(select);
    opt = new Element("option");
    opt.set('value', '7')
    opt.set('html', "QBT_TR(Maximum)QBT_TR");
    if (selected_prio == 7)
        opt.setAttribute('selected', '');
    opt.injectInside(select);
    if (is_seed || selected_prio < 1) {
        select.addClass("invisible");
    }
    else {
        select.removeClass("invisible");
    }
    select.addClass("combo_priority");
    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 loadTorrentFilesDataTimer;
var loadTorrentFilesData = function() {
    if ($('prop_files').hasClass('invisible')) {
        // Tab changed, don't do anything
        return;
    }
    var new_hash = myTable.getCurrentTorrentHash();
    if (new_hash == "") {
        fTable.removeAllRows();
        clearTimeout(loadTorrentFilesDataTimer);
        loadTorrentFilesDataTimer = loadTorrentFilesData.delay(5000);
        return;
    }
    if (new_hash != current_hash) {
        fTable.removeAllRows();
        current_hash = new_hash;
    }
    var url = 'json/propertiesFiles/' + current_hash;
    var request = new Request.JSON({
        url: url,
        noCache: true,
        method: 'get',
        onFailure: function() {
            $('error_div').set('html', 'QBT_TR(qBittorrent client is not reachable)QBT_TR');
            clearTimeout(loadTorrentFilesDataTimer);
            loadTorrentFilesDataTimer = loadTorrentFilesData.delay(10000);
        },
        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] = friendlyUnit(file.size, false);
                    row[3] = (file.progress * 100).round(1);
                    if (row[3] == 100.0 && file.progress < 1.0)
                        row[3] = 99.9
                    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();
            }
            clearTimeout(loadTorrentFilesDataTimer);
            loadTorrentFilesDataTimer = loadTorrentFilesData.delay(5000);
        }
    }).send();
}

var updateTorrentFilesData = function() {
    clearTimeout(loadTorrentFilesDataTimer);
    loadTorrentFilesData();
}

fTable = new filesDynTable();
fTable.setup($('filesTable'));