openwebrx-clone/htdocs/lib/ProgressBar.js

165 lines
4.6 KiB
JavaScript

ProgressBar = function(el) {
this.$el = $(el);
this.$innerText = $('<span class="openwebrx-progressbar-text">' + this.getDefaultText() + '</span>');
this.$innerBar = $('<div class="openwebrx-progressbar-bar"></div>');
this.$el.empty().append(this.$innerText, this.$innerBar);
};
ProgressBar.prototype.getDefaultText = function() {
return '';
}
ProgressBar.prototype.set = function(val, text, over) {
this.setValue(val);
this.setText(text);
this.setOver(over);
};
ProgressBar.prototype.setValue = function(val) {
if (val < 0) val = 0;
if (val > 1) val = 1;
this.$innerBar.css({left: (val - 1) * 100 + '%'});
};
ProgressBar.prototype.setText = function(text) {
this.$innerText.html(text);
};
ProgressBar.prototype.setOver = function(over) {
this.$el[over ? 'addClass' : 'removeClass']('openwebrx-progressbar--over');
};
AudioBufferProgressBar = function(el) {
ProgressBar.call(this, el);
};
AudioBufferProgressBar.prototype = new ProgressBar();
AudioBufferProgressBar.prototype.getDefaultText = function() {
return 'Audio buffer [0 ms]';
};
AudioBufferProgressBar.prototype.setSampleRate = function(sampleRate) {
this.sampleRate = sampleRate;
};
AudioBufferProgressBar.prototype.setBuffersize = function(buffersize) {
var audio_buffer_value = buffersize / this.sampleRate;
var overrun = audio_buffer_value > audio_buffer_maximal_length_sec;
var underrun = audio_buffer_value === 0;
var text = "buffer";
if (overrun) {
text = "overrun";
}
if (underrun) {
text = "underrun";
}
this.set(audio_buffer_value, "Audio " + text + " [" + (audio_buffer_value).toFixed(1) + " s]", overrun || underrun);
};
NetworkSpeedProgressBar = function(el) {
ProgressBar.call(this, el);
};
NetworkSpeedProgressBar.prototype = new ProgressBar();
NetworkSpeedProgressBar.prototype.getDefaultText = function() {
return 'Network usage [0 kbps]';
};
NetworkSpeedProgressBar.prototype.setSpeed = function(speed) {
var speedInKilobits = speed * 8 / 1000;
this.set(speedInKilobits / 2000, "Network usage [" + speedInKilobits.toFixed(1) + " kbps]", false);
};
AudioSpeedProgressBar = function(el) {
ProgressBar.call(this, el);
};
AudioSpeedProgressBar.prototype = new ProgressBar();
AudioSpeedProgressBar.prototype.getDefaultText = function() {
return 'Audio stream [0 kbps]';
};
AudioSpeedProgressBar.prototype.setSpeed = function(speed) {
this.set(speed / 1000000, "Audio stream [" + (speed / 1000).toFixed(0) + " kbps]", false);
};
AudioOutputProgressBar = function(el, sampleRate) {
ProgressBar.call(this, el);
};
AudioOutputProgressBar.prototype = new ProgressBar();
AudioOutputProgressBar.prototype.getDefaultText = function() {
return 'Audio output [0 sps]';
};
AudioOutputProgressBar.prototype.setSampleRate = function(sampleRate) {
this.maxRate = sampleRate * 1.25;
this.minRate = sampleRate * .25;
};
AudioOutputProgressBar.prototype.setAudioRate = function(audioRate) {
this.set(audioRate / this.maxRate, "Audio output [" + (audioRate / 1000).toFixed(1) + " ksps]", audioRate > this.maxRate || audioRate < this.minRate);
};
ClientsProgressBar = function(el) {
ProgressBar.call(this, el);
this.clients = 0;
this.maxClients = 0;
};
ClientsProgressBar.prototype = new ProgressBar();
ClientsProgressBar.prototype.getDefaultText = function() {
return 'Clients [1]';
};
ClientsProgressBar.prototype.setClients = function(clients) {
this.clients = clients;
this.render();
};
ClientsProgressBar.prototype.setMaxClients = function(maxClients) {
this.maxClients = maxClients;
this.render();
};
ClientsProgressBar.prototype.render = function() {
this.set(this.clients / this.maxClients, "Clients [" + this.clients + "]", this.clients > this.maxClients * 0.85);
};
CpuProgressBar = function(el) {
ProgressBar.call(this, el);
};
CpuProgressBar.prototype = new ProgressBar();
CpuProgressBar.prototype.getDefaultText = function() {
return 'Server CPU [0%]';
};
CpuProgressBar.prototype.setUsage = function(usage) {
this.set(usage, "Server CPU [" + Math.round(usage * 100) + "%]", usage > .85);
};
ProgressBar.types = {
cpu: CpuProgressBar,
audiobuffer: AudioBufferProgressBar,
audiospeed: AudioSpeedProgressBar,
audiooutput: AudioOutputProgressBar,
clients: ClientsProgressBar,
networkspeed: NetworkSpeedProgressBar
}
$.fn.progressbar = function() {
if (!this.data('progressbar')) {
var constructor = ProgressBar.types[this.data('type')] || ProgressBar;
this.data('progressbar', new constructor(this));
}
return this.data('progressbar');
};