openwebrx-clone/htdocs/lib/settings/BookmarkTable.js

403 lines
14 KiB
JavaScript

function Editor(table) {
this.table = table;
}
Editor.prototype.getInputHtml = function() {
return '<input>';
}
Editor.prototype.render = function(el) {
this.input = $(this.getInputHtml());
el.append(this.input);
this.setupEvents();
};
Editor.prototype.setupEvents = function() {
var me = this;
this.input.on('blur', function() { me.submit(); }).on('change', function() { me.submit(); }).on('keydown', function(e){
if (e.keyCode == 13) return me.submit();
if (e.keyCode == 27) return me.cancel();
});
};
Editor.prototype.submit = function() {
if (!this.onSubmit) return;
var submit = this.onSubmit;
delete this.onSubmit;
submit();
};
Editor.prototype.cancel = function() {
if (!this.onCancel) return;
var cancel = this.onCancel;
delete this.onCancel;
cancel();
};
Editor.prototype.focus = function() {
this.input.focus();
};
Editor.prototype.disable = function(flag) {
this.input.prop('disabled', flag);
};
Editor.prototype.setValue = function(value) {
this.input.val(value);
};
Editor.prototype.getValue = function() {
return this.input.val();
};
Editor.prototype.getHtml = function() {
return this.getValue();
};
function NameEditor(table) {
Editor.call(this, table);
}
NameEditor.prototype = new Editor();
NameEditor.prototype.getInputHtml = function() {
return '<input class="form-control form-control-sm" type="text">';
}
function FrequencyEditor(table) {
Editor.call(this, table);
}
FrequencyEditor.suffixes = {
'': 0,
'K': 3,
'M': 6,
'G': 9,
'T': 12
};
FrequencyEditor.prototype = new Editor();
FrequencyEditor.prototype.getInputHtml = function() {
return '<div class="input-group input-group-sm exponential-input" name="frequency">' +
'<input class="form-control form-control-sm" type="number" step="1">' +
'<div class="input-group-append">' +
'<select class="input-group-text exponent" tabindex="-1">' +
$.map(FrequencyEditor.suffixes, function(v, k) {
// fix lowercase "kHz"
if (k === "K") k = "k";
return '<option value="' + v + '">' + k + 'Hz</option>';
}).join('') +
'</select>' +
'</div>' +
'</div>';
};
FrequencyEditor.prototype.render = function(el) {
this.input = $(this.getInputHtml());
el.append(this.input);
this.freqInput = el.find('input');
this.expInput = el.find('select');
this.setupEvents();
};
FrequencyEditor.prototype.setupEvents = function() {
var me = this;
var inputs = [this.freqInput, this.expInput].map(function(i) { return i[0]; });
inputs.forEach(function(input) {
$(input).on('blur', function(e){
if (inputs.indexOf(e.relatedTarget) >= 0) {
return;
}
me.submit();
});
});
var me = this;
this.freqInput.on('keydown', function(e){
if (e.keyCode == 13) return me.submit();
if (e.keyCode == 27) return me.cancel();
var c = String.fromCharCode(e.which);
if (c in FrequencyEditor.suffixes) {
me.expInput.val(FrequencyEditor.suffixes[c]);
}
});
}
FrequencyEditor.prototype.getValue = function() {
var frequency = parseFloat(this.freqInput.val());
var exp = parseInt(this.expInput.val());
return Math.floor(frequency * 10 ** exp);
};
FrequencyEditor.prototype.setValue = function(value) {
var value = parseFloat(value);
var exp = 0;
if (!Number.isNaN(value) && value > 0) {
exp = Math.floor(Math.log10(value) / 3) * 3;
}
this.freqInput.val(value / 10 ** exp);
this.expInput.val(exp);
};
FrequencyEditor.prototype.focus = function() {
this.freqInput.focus();
};
var renderFrequency = function(freq) {
var exp = 0;
if (!Number.isNaN(freq)) {
exp = Math.floor(Math.log10(freq) / 3) * 3;
}
var frequency = freq / 10 ** exp;
var suffix = Object.entries(FrequencyEditor.suffixes).find(function(e) {
return e[1] == exp;
});
if (!suffix) {
return freq + ' Hz';
}
// fix lowercase 'kHz'
suffix = suffix[0] == 'K' ? 'k' : suffix[0];
var expString = suffix[0] + 'Hz';
return frequency + ' ' + expString;
}
FrequencyEditor.prototype.getHtml = function() {
return renderFrequency(this.getValue());
};
function ModulationEditor(table) {
Editor.call(this, table);
this.modes = table.data('modes');
}
ModulationEditor.prototype = new Editor();
ModulationEditor.prototype.getInputHtml = function() {
return '<select class="form-control form-control-sm">' +
$.map(this.modes, function(name, modulation) {
return '<option value="' + modulation + '">' + name + '</option>';
}).join('') +
'</select>';
};
ModulationEditor.prototype.getHtml = function() {
var $option = this.input.find('option:selected')
return $option.html();
};
$.fn.bookmarktable = function() {
var editors = {
name: NameEditor,
frequency: FrequencyEditor,
modulation: ModulationEditor
};
$.each(this, function(){
var $table = $(this).find('table');
$table.on('dblclick', 'td', function(e) {
var $cell = $(e.target);
var html = $cell.html();
var $row = $cell.parents('tr');
var name = $cell.data('editor');
var EditorCls = editors[name];
if (!EditorCls) return;
var editor = new EditorCls($table);
editor.render($cell.html(''));
editor.setValue($cell.data('value'));
editor.focus();
editor.onSubmit = function() {
editor.disable(true);
$.ajax(document.location.href + "/" + $row.data('id'), {
data: JSON.stringify(Object.fromEntries([[name, editor.getValue()]])),
contentType: 'application/json',
method: 'POST'
}).done(function(){
$cell.data('value', editor.getValue());
$cell.html(editor.getHtml());
});
};
editor.onCancel = function() {
$cell.html(html);
};
});
var $modal = $('#deleteModal').modal({show:false});
$modal.on('hidden.bs.modal', function() {
var $row = $modal.data('row');
if (!$row) return;
$row.find('.bookmark-delete').prop('disabled', false);
$modal.removeData('row');
});
$modal.on('click', '.confirm', function() {
var $row = $modal.data('row');
if (!$row) return;
$.ajax(document.location.href + "/" + $row.data('id'), {
data: "{}",
contentType: 'application/json',
method: 'DELETE'
}).done(function(){
$row.remove();
$modal.modal('hide');
});
});
$table.on('click', '.bookmark-delete', function(e) {
var $button = $(e.target);
$button.prop('disabled', true);
var $row = $button.parents('tr');
$modal.data('row', $row);
$modal.modal('show');
});
$(this).on('click', '.bookmark-add', function() {
if ($table.find('tr[data-id="new"]').length) return;
$table.find('.emptytext').remove();
var row = $('<tr data-id="new">');
var inputs = Object.fromEntries(
Object.entries(editors).map(function(e) {
return [e[0], new e[1]($table)];
})
);
row.append($.map(inputs, function(editor, name){
var cell = $('<td data-editor="' + name + '" class="' + name + '">');
editor.render(cell);
return cell;
}));
row.append($(
'<td>' +
'<div class="btn-group btn-group-sm">' +
'<button type="button" class="btn btn-primary bookmark-save">Save</button>' +
'<button type="button" class="btn btn-secondary bookmark-cancel">Cancel</button>' +
'</div>' +
'</td>'
));
row.on('click', '.bookmark-cancel', function() {
row.remove();
});
row.on('click', '.bookmark-save', function() {
var data = Object.fromEntries(
$.map(inputs, function(input, name){
input.disable(true);
// double wrapped because jQuery.map() flattens the result
return [[name, input.getValue()]];
})
);
$.ajax(document.location.href, {
data: JSON.stringify([data]),
contentType: 'application/json',
method: 'POST'
}).done(function(data){
if (data.length && data.length === 1 && 'bookmark_id' in data[0]) {
row.attr('data-id', data[0]['bookmark_id']);
var tds = row.find('td');
Object.values(inputs).forEach(function(input, index) {
var td = $(tds[index]);
td.data('value', input.getValue());
td.html(input.getHtml());
});
var $cell = row.find('td').last();
var $group = $cell.find('.btn-group');
if ($group.length) {
$group.remove;
$cell.html('<div class="btn btn-sm btn-danger bookmark-delete">delete</div>');
}
}
});
});
$table.append(row);
row[0].scrollIntoView();
});
var $importModal = $('#importModal').modal({show: false});
$(this).find('.bookmark-import').on('click', function() {
var storage = new BookmarkLocalStorage();
var bookmarks = storage.getBookmarks();
if (bookmarks.length) {
var modes = $table.data('modes');
var $list = $('<table class="table table-sm">');
$list.append(bookmarks.map(function(b) {
var modulation = b.modulation;
if (modulation in modes) {
modulation = modes[modulation];
}
var row = $(
'<tr>' +
'<td><input class="form-check-input select" type="checkbox"></td>' +
'<td>' + b.name + '</td>' +
'<td class="frequency">' + renderFrequency(b.frequency) + '</td>' +
'<td>' + modulation + '</td>' +
'</tr>'
);
row.data('bookmark', b);
return row;
}));
$importModal.find('.bookmark-list').html($list);
} else {
$importModal.find('.bookmark-list').html('No personal bookmarks found in this browser');
}
$importModal.modal('show');
});
$importModal.on('click', '.confirm', function() {
var $list = $importModal.find('.bookmark-list table');
if ($list.length) {
var selected = $list.find('tr').filter(function(){
return $(this).find('.select').is(':checked');
}).map(function(){
return $(this).data('bookmark');
}).toArray();
if (selected.length) {
$.ajax(document.location.href, {
data: JSON.stringify(selected),
contentType: 'application/json',
method: 'POST'
}).done(function(data){
$table.find('.emptytext').remove();
var modes = $table.data('modes');
if (data.length && data.length == selected.length) {
$table.append(data.map(function(obj, index) {
var bookmark = selected[index];
var modulation_name = bookmark.modulation;
if (modulation_name in modes) {
modulation_name = modes[modulation_name];
}
return $(
'<tr data-id="' + obj.bookmark_id + '">' +
'<td data-editor="name" data-value="' + bookmark.name + '">' + bookmark.name + '</td>' +
'<td data-editor="frequency" data-value="' + bookmark.frequency + '" class="frequency">' + renderFrequency(bookmark.frequency) +'</td>' +
'<td data-editor="modulation" data-value="' + bookmark.modulation + '">' + modulation_name + '</td>' +
'<td>' +
'<button type="button" class="btn btn-sm btn-danger bookmark-delete">delete</button>' +
'</td>' +
'</tr>'
)
}));
}
});
}
}
$importModal.modal('hide');
});
});
};