300 lines
8.9 KiB
JavaScript
300 lines
8.9 KiB
JavaScript
function Editor(table) {
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this.table = table;
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}
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Editor.prototype.getInputHtml = function() {
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return '<input>';
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}
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Editor.prototype.render = function(el) {
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this.input = $(this.getInputHtml());
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el.append(this.input);
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this.setupEvents();
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};
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Editor.prototype.setupEvents = function() {
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var me = this;
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this.input.on('blur', function() { me.submit(); }).on('change', function() { me.submit(); }).on('keydown', function(e){
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if (e.keyCode == 13) return me.submit();
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if (e.keyCode == 27) return me.cancel();
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});
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};
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Editor.prototype.submit = function() {
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if (!this.onSubmit) return;
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var submit = this.onSubmit;
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delete this.onSubmit;
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submit();
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};
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Editor.prototype.cancel = function() {
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if (!this.onCancel) return;
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var cancel = this.onCancel;
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delete this.onCancel;
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cancel();
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};
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Editor.prototype.focus = function() {
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this.input.focus();
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};
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Editor.prototype.disable = function(flag) {
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this.input.prop('disabled', flag);
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};
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Editor.prototype.setValue = function(value) {
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this.input.val(value);
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};
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Editor.prototype.getValue = function() {
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return this.input.val();
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};
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Editor.prototype.getHtml = function() {
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return this.getValue();
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};
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function NameEditor(table) {
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Editor.call(this, table);
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}
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NameEditor.prototype = new Editor();
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NameEditor.prototype.getInputHtml = function() {
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return '<input class="form-control form-control-sm" type="text">';
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}
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function FrequencyEditor(table) {
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Editor.call(this, table);
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this.suffixes = {
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'K': 3,
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'M': 6,
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'G': 9,
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'T': 12
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};
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}
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FrequencyEditor.prototype = new Editor();
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FrequencyEditor.prototype.getInputHtml = function() {
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return '<div class="input-group input-group-sm exponential-input" name="frequency">' +
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'<input class="form-control form-control-sm" type="number" step="1">' +
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'<div class="input-group-append">' +
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'<select class="input-group-text exponent">' +
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'<option value="0">Hz</option>' +
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$.map(this.suffixes, function(v, k) {
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// fix lowercase "kHz"
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if (k === "K") k = "k";
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return '<option value="' + v + '">' + k + 'Hz</option>';
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}).join('') +
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'</select>' +
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'</div>' +
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'</div>';
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};
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FrequencyEditor.prototype.render = function(el) {
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this.input = $(this.getInputHtml());
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el.append(this.input);
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this.freqInput = el.find('input');
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this.expInput = el.find('select');
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this.setupEvents();
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};
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FrequencyEditor.prototype.setupEvents = function() {
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var me = this;
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var inputs = [this.freqInput, this.expInput].map(function(i) { return i[0]; });
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inputs.forEach(function(input) {
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$(input).on('blur', function(e){
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if (inputs.indexOf(e.relatedTarget) >= 0) {
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return;
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}
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me.submit();
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});
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});
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var me = this;
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this.freqInput.on('keydown', function(e){
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if (e.keyCode == 13) return me.submit();
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if (e.keyCode == 27) return me.cancel();
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var c = String.fromCharCode(e.which);
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if (c in me.suffixes) {
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me.expInput.val(me.suffixes[c]);
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}
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});
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}
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FrequencyEditor.prototype.getValue = function() {
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var frequency = parseFloat(this.freqInput.val());
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var exp = parseInt(this.expInput.val());
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return Math.floor(frequency * 10 ** exp);
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};
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FrequencyEditor.prototype.setValue = function(value) {
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var value = parseFloat(value);
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var exp = 0;
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if (!Number.isNaN(value)) {
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exp = Math.floor(Math.log10(value) / 3) * 3;
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}
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this.freqInput.val(value / 10 ** exp);
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this.expInput.val(exp);
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};
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FrequencyEditor.prototype.focus = function() {
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this.freqInput.focus();
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};
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FrequencyEditor.prototype.getHtml = function() {
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var value = this.getValue();
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var exp = 0;
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if (!Number.isNaN(value)) {
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exp = Math.floor(Math.log10(value) / 3) * 3;
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}
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var frequency = value / 10 ** exp;
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var expString = this.expInput.find('option[value=' + exp + ']').html();
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return frequency + ' ' + expString;
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};
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function ModulationEditor(table) {
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Editor.call(this, table);
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this.modes = table.data('modes');
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}
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ModulationEditor.prototype = new Editor();
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ModulationEditor.prototype.getInputHtml = function() {
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return '<select class="form-control form-control-sm">' +
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$.map(this.modes, function(name, modulation) {
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return '<option value="' + modulation + '">' + name + '</option>';
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}).join('') +
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'</select>';
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};
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ModulationEditor.prototype.getHtml = function() {
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var $option = this.input.find('option:selected')
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return $option.html();
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};
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$.fn.bookmarktable = function() {
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var editors = {
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name: NameEditor,
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frequency: FrequencyEditor,
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modulation: ModulationEditor
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};
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$.each(this, function(){
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var $table = $(this).find('table');
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$table.on('dblclick', 'td', function(e) {
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var $cell = $(e.target);
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var html = $cell.html();
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var $row = $cell.parents('tr');
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var name = $cell.data('editor');
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var EditorCls = editors[name];
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if (!EditorCls) return;
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var editor = new EditorCls($table);
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editor.render($cell.html(''));
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editor.setValue($cell.data('value'));
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editor.focus();
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editor.onSubmit = function() {
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editor.disable(true);
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$.ajax(document.location.href + "/" + $row.data('id'), {
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data: JSON.stringify(Object.fromEntries([[name, editor.getValue()]])),
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contentType: 'application/json',
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method: 'POST'
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}).done(function(){
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$cell.data('value', editor.getValue());
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$cell.html(editor.getHtml());
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});
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};
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editor.onCancel = function() {
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$cell.html(html);
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};
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});
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$table.on('click', '.bookmark-delete', function(e) {
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var $button = $(e.target);
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$button.prop('disabled', true);
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var $row = $button.parents('tr');
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$.ajax(document.location.href + "/" + $row.data('id'), {
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data: "{}",
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contentType: 'application/json',
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method: 'DELETE'
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}).done(function(){
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$row.remove();
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});
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});
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$(this).on('click', '.bookmark-add', function() {
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if ($table.find('tr[data-id="new"]').length) return;
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var row = $('<tr data-id="new">');
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var inputs = Object.fromEntries(
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Object.entries(editors).map(function(e) {
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return [e[0], new e[1]($table)];
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})
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);
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row.append($.map(inputs, function(editor, name){
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var cell = $('<td data-editor="' + name + '" class="' + name + '">');
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editor.render(cell);
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return cell;
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}));
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row.append($(
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'<td>' +
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'<div class="btn-group btn-group-sm">' +
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'<button type="button" class="btn btn-primary bookmark-save">Save</button>' +
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'<button type="button" class="btn btn-secondary bookmark-cancel">Cancel</button>' +
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'</div>' +
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'</td>'
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));
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row.on('click', '.bookmark-cancel', function() {
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row.remove();
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});
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row.on('click', '.bookmark-save', function() {
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var data = Object.fromEntries(
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$.map(inputs, function(input, name){
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input.disable(true);
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// double wrapped because jQuery.map() flattens the result
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return [[name, input.getValue()]];
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})
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);
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$.ajax(document.location.href, {
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data: JSON.stringify(data),
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contentType: 'application/json',
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method: 'POST'
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}).done(function(data){
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if ('bookmark_id' in data) {
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row.attr('data-id', data['bookmark_id']);
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var tds = row.find('td');
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Object.values(inputs).forEach(function(input, index) {
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var td = $(tds[index]);
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td.data('value', input.getValue());
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td.html(input.getHtml());
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});
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var $cell = row.find('td').last();
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var $group = $cell.find('.btn-group');
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if ($group.length) {
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$group.remove;
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$cell.html('<div class="btn btn-sm btn-danger bookmark-delete">delete</div>');
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}
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}
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});
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});
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$table.append(row);
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row[0].scrollIntoView();
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});
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});
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};
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