function BookmarkBar() { var me = this; me.localBookmarks = new BookmarkLocalStorage(); me.$container = $("#openwebrx-bookmarks-container"); me.bookmarks = {}; me.$container.on('click', '.bookmark', function(e){ var $bookmark = $(e.target).closest('.bookmark'); me.$container.find('.bookmark').removeClass('selected'); var b = $bookmark.data(); if (!b || !b.frequency || !b.modulation) return; me.getDemodulator().set_offset_frequency(b.frequency - center_freq); if (b.modulation) { me.getDemodulatorPanel().setMode(b.modulation); } $bookmark.addClass('selected'); }); me.$container.on('click', '.action[data-action=edit]', function(e){ e.stopPropagation(); var $bookmark = $(e.target).closest('.bookmark'); me.showEditDialog($bookmark.data()); }); me.$container.on('click', '.action[data-action=delete]', function(e){ e.stopPropagation(); var $bookmark = $(e.target).closest('.bookmark'); me.localBookmarks.deleteBookmark($bookmark.data()); me.loadLocalBookmarks(); }); var $bookmarkButton = $('#openwebrx-panel-receiver').find('.openwebrx-bookmark-button'); if (typeof(Storage) !== 'undefined') { $bookmarkButton.show(); } else { $bookmarkButton.hide(); } $bookmarkButton.click(function(){ me.showEditDialog(); }); me.$dialog = $("#openwebrx-dialog-bookmark"); me.$dialog.find('.openwebrx-button[data-action=cancel]').click(function(){ me.$dialog.hide(); }); me.$dialog.find('.openwebrx-button[data-action=submit]').click(function(){ me.storeBookmark(); }); me.$dialog.find('form').on('submit', function(e){ e.preventDefault(); me.storeBookmark(); }); } BookmarkBar.prototype.position = function(){ var range = get_visible_freq_range(); $('#openwebrx-bookmarks-container').find('.bookmark').each(function(){ $(this).css('left', scale_px_from_freq($(this).data('frequency'), range)); }); }; BookmarkBar.prototype.loadLocalBookmarks = function(){ var bwh = bandwidth / 2; var start = center_freq - bwh; var end = center_freq + bwh; var bookmarks = this.localBookmarks.getBookmarks().filter(function(b){ return b.frequency >= start && b.frequency <= end; }); this.replace_bookmarks(bookmarks, 'local', true); }; BookmarkBar.prototype.replace_bookmarks = function(bookmarks, source, editable) { editable = !!editable; bookmarks = bookmarks.map(function(b){ b.source = source; b.editable = editable; return b; }); this.bookmarks[source] = bookmarks; this.render(); }; BookmarkBar.prototype.render = function(){ var bookmarks = Object.values(this.bookmarks).reduce(function(l, v){ return l.concat(v); }); bookmarks = bookmarks.sort(function(a, b){ return a.frequency - b.frequency; }); var elements = bookmarks.map(function(b){ var $bookmark = $( '
' + '
' + '
' + '
' + '
' + '
' + b.name + '
' + '
' ); $bookmark.data(b); return $bookmark; }); this.$container.find('.bookmark').remove(); this.$container.append(elements); this.position(); }; BookmarkBar.prototype.showEditDialog = function(bookmark) { var $form = this.$dialog.find("form"); if (!bookmark) { bookmark = { name: "", frequency: center_freq + this.getDemodulator().get_offset_frequency(), modulation: this.getDemodulator().get_modulation() } } ['name', 'frequency', 'modulation'].forEach(function(key){ $form.find('#' + key).val(bookmark[key]); }); this.$dialog.data('id', bookmark.id); this.$dialog.show(); this.$dialog.find('#name').focus(); }; BookmarkBar.prototype.storeBookmark = function() { var me = this; var bookmark = {}; var valid = true; ['name', 'frequency', 'modulation'].forEach(function(key){ var $input = me.$dialog.find('#' + key); valid = valid && $input[0].checkValidity(); bookmark[key] = $input.val(); }); if (!valid) { me.$dialog.find("form :submit").click(); return; } bookmark.frequency = Number(bookmark.frequency); var bookmarks = me.localBookmarks.getBookmarks(); bookmark.id = me.$dialog.data('id'); if (!bookmark.id) { if (bookmarks.length) { bookmark.id = 1 + Math.max.apply(Math, bookmarks.map(function(b){ return b.id || 0; })); } else { bookmark.id = 1; } } bookmarks = bookmarks.filter(function(b) { return b.id !== bookmark.id; }); bookmarks.push(bookmark); me.localBookmarks.setBookmarks(bookmarks); me.loadLocalBookmarks(); me.$dialog.hide(); }; BookmarkBar.prototype.getDemodulatorPanel = function() { return $('#openwebrx-panel-receiver').demodulatorPanel(); }; BookmarkBar.prototype.getDemodulator = function() { return this.getDemodulatorPanel().getDemodulator(); }; BookmarkLocalStorage = function(){ }; BookmarkLocalStorage.prototype.getBookmarks = function(){ return JSON.parse(window.localStorage.getItem("bookmarks")) || []; }; BookmarkLocalStorage.prototype.setBookmarks = function(bookmarks){ window.localStorage.setItem("bookmarks", JSON.stringify(bookmarks)); }; BookmarkLocalStorage.prototype.deleteBookmark = function(data) { if (data.id) data = data.id; var bookmarks = this.getBookmarks(); bookmarks = bookmarks.filter(function(b) { return b.id !== data; }); this.setBookmarks(bookmarks); };