joachim/openwebrx-clone
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prefix -> suffix; no tabstop

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This commit is contained in:
Jakob Ketterl 2021-03-31 01:36:02 +02:00
parent 96cce831ef
commit b3e99e0a3d
1 changed files with 16 additions and 16 deletions
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32
htdocs/lib/FrequencyDisplay.js
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@ -1,5 +1,6 @@
function FrequencyDisplay(element) { function FrequencyDisplay(element) {
this.prefixes = { this.suffixes = {
'': 0,
'k': 3, 'k': 3,
'M': 6, 'M': 6,
'G': 9, 'G': 9,
@ -20,10 +21,10 @@ FrequencyDisplay.prototype.setupElements = function() {
this.element.html(this.displayContainer); this.element.html(this.displayContainer);
}; };
FrequencyDisplay.prototype.getPrefix = function() { FrequencyDisplay.prototype.getSuffix = function() {
var me = this; var me = this;
return Object.keys(me.prefixes).filter(function(key){ return Object.keys(me.suffixes).filter(function(key){
return me.prefixes[key] == me.exponent; return me.suffixes[key] == me.exponent;
})[0] || ""; })[0] || "";
}; };
@ -57,7 +58,7 @@ FrequencyDisplay.prototype.setFrequency = function(freq) {
while (this.digits.length > formatted.length) { while (this.digits.length > formatted.length) {
this.digits.pop().remove(); this.digits.pop().remove();
} }
this.unitContainer.text(' ' + this.getPrefix() + 'Hz'); this.unitContainer.text(' ' + this.getSuffix() + 'Hz');
}; };
FrequencyDisplay.prototype.setTuningPrecision = function(precision) { FrequencyDisplay.prototype.setTuningPrecision = function(precision) {
@ -76,13 +77,12 @@ TuneableFrequencyDisplay.prototype = new FrequencyDisplay();
TuneableFrequencyDisplay.prototype.setupElements = function() { TuneableFrequencyDisplay.prototype.setupElements = function() {
FrequencyDisplay.prototype.setupElements.call(this); FrequencyDisplay.prototype.setupElements.call(this);
this.input = $('<input>'); this.input = $('<input>');
this.prefixInput = $('<select>'); this.suffixInput = $('<select tabindex="-1">');
this.prefixInput.append($('<option value="0">Hz</option>')); this.suffixInput.append($.map(this.suffixes, function(e, p) {
this.prefixInput.append($.map(this.prefixes, function(e, p) {
return $('<option value="' + e + '">' + p + 'Hz</option>'); return $('<option value="' + e + '">' + p + 'Hz</option>');
})); }));
this.inputGroup = $('<div class="input-group">'); this.inputGroup = $('<div class="input-group">');
this.inputGroup.append([this.input, this.prefixInput]); this.inputGroup.append([this.input, this.suffixInput]);
this.inputGroup.hide(); this.inputGroup.hide();
this.element.append(this.inputGroup); this.element.append(this.inputGroup);
}; };
@ -105,7 +105,7 @@ TuneableFrequencyDisplay.prototype.setupEvents = function() {
}); });
var submit = function(){ var submit = function(){
var exponent = parseInt(me.prefixInput.val()); var exponent = parseInt(me.suffixInput.val());
var freq = parseFloat(me.input.val()) * 10 ** exponent; var freq = parseFloat(me.input.val()) * 10 ** exponent;
if (!isNaN(freq)) { if (!isNaN(freq)) {
me.element.trigger('frequencychange', freq); me.element.trigger('frequencychange', freq);
@ -114,7 +114,7 @@ TuneableFrequencyDisplay.prototype.setupEvents = function() {
me.displayContainer.show(); me.displayContainer.show();
}; };
$inputs = $.merge($(), me.input); $inputs = $.merge($(), me.input);
$inputs = $.merge($inputs, me.prefixInput); $inputs = $.merge($inputs, me.suffixInput);
$inputs.on('blur', function(e){ $inputs.on('blur', function(e){
if ($inputs.toArray().indexOf(e.relatedTarget) >= 0) { if ($inputs.toArray().indexOf(e.relatedTarget) >= 0) {
return; return;
@ -129,16 +129,16 @@ TuneableFrequencyDisplay.prototype.setupEvents = function() {
return; return;
} }
var c = String.fromCharCode(e.which); var c = String.fromCharCode(e.which);
Object.entries(me.prefixes).forEach(function(e) { Object.entries(me.suffixes).forEach(function(e) {
if (e[0].toUpperCase() == c) { if (e[0].toUpperCase() == c) {
me.prefixInput.val(e[1]); me.suffixInput.val(e[1]);
return submit(); return submit();
} }
}) })
}); });
var currentExponent; var currentExponent;
me.prefixInput.on('change', function() { me.suffixInput.on('change', function() {
var newExponent = me.prefixInput.val(); var newExponent = me.suffixInput.val();
delta = currentExponent - newExponent; delta = currentExponent - newExponent;
if (delta >= 0) { if (delta >= 0) {
me.input.val(parseFloat(me.input.val()) * 10 ** delta); me.input.val(parseFloat(me.input.val()) * 10 ** delta);
@ -156,7 +156,7 @@ TuneableFrequencyDisplay.prototype.setupEvents = function() {
me.element.on('click', function(){ me.element.on('click', function(){
currentExponent = me.exponent; currentExponent = me.exponent;
me.input.val(me.frequency / 10 ** me.exponent); me.input.val(me.frequency / 10 ** me.exponent);
me.prefixInput.val(me.exponent); me.suffixInput.val(me.exponent);
me.inputGroup.show(); me.inputGroup.show();
me.displayContainer.hide(); me.displayContainer.hide();
me.input.focus(); me.input.focus();