375 lines
11 KiB
JavaScript
375 lines
11 KiB
JavaScript
function showError(msg) {
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alert(msg);
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}
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var workingIndicator = 0;
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var FLAG_GDRIVE_UPLOAD = 1;
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var FLAG_SYNCHRONIZE = 2;
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function setWorkingIndicator(flag) {
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workingIndicator |= flag;
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if(workingIndicator) {
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$(".working-indicator").removeClass("hide");
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}
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}
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function unsetWorkingIndicator(flag) {
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workingIndicator &= ~flag;
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if(!workingIndicator) {
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$(".working-indicator").addClass("hide");
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}
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}
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var SYNC_PROVIDER_GDRIVE = "sync.gdrive.";
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var synchronizer = (function($) {
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var synchronizer = {};
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// A synchronization queue containing fileIndex that has to be synchronized
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var syncQueue = undefined;
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synchronizer.init = function() {
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syncQueue = ";";
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// Load the queue from localStorage in case a previous synchronization was aborted
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if(localStorage["sync.queue"]) {
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syncQueue = localStorage["sync.queue"];
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}
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if(localStorage["sync.current"]) {
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this.addFile(localStorage["sync.current"]);
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}
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};
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// Add a file to the synchronization queue
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synchronizer.addFile = function(fileIndex) {
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if(syncQueue.indexOf(";" + fileIndex + ";") === -1) {
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syncQueue += fileIndex + ";";
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localStorage["sync.queue"] = syncQueue;
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}
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};
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// Recursive function to run synchronization of a single file on multiple locations
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function sync(fileSyncIndexList, content, title) {
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if(fileSyncIndexList.length === 0) {
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localStorage.removeItem("sync.current");
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unsetWorkingIndicator(FLAG_SYNCHRONIZE);
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running = false;
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// run the next file synchronization
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synchronizer.run();
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return;
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}
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var fileSyncIndex = fileSyncIndexList.pop();
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// Try to find the provider
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if(fileSyncIndex.indexOf(SYNC_PROVIDER_GDRIVE) === 0) {
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var id = fileSyncIndex.substring(SYNC_PROVIDER_GDRIVE.length);
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gdrive.updateFile(id, title, content, function(result) {
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if(!result) {
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showError("Error while uploading file on Google Drive");
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}
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sync(fileSyncIndexList, content, title);
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});
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} else {
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sync(fileSyncIndexList, content, title);
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}
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}
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var running = false;
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synchronizer.run = function() {
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// If synchronization is already running or nothing to synchronize
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if(running || syncQueue.length === 1) {
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return;
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}
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// Start synchronization of the next available in the queue
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setWorkingIndicator(FLAG_SYNCHRONIZE);
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running = true;
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// Dequeue the fileIndex
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var separatorPos = syncQueue.indexOf(";", 1);
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var fileIndex = syncQueue.substring(1, separatorPos);
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localStorage["sync.current"] = fileIndex;
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syncQueue = syncQueue.substring(separatorPos);
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localStorage["sync.queue"] = syncQueue;
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var content = localStorage[fileIndex + ".content"];
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var title = localStorage[fileIndex + ".title"];
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// Parse the list of synchronized locations associated to the file
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var fileSyncIndexList = localStorage[fileIndex + ".sync"].split(";");
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sync(fileSyncIndexList, content, title);
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};
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return synchronizer;
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})(jQuery);
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var fileManager = (function($) {
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var fileManager = {};
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var save = false;
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fileManager.init = function() {
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synchronizer.init();
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fileManager.selectFile();
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window.setInterval(function() {
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fileManager.saveFile();
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synchronizer.run();
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}, 3000);
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$(".action-create-file").click(function() {
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fileManager.saveFile();
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fileManager.createFile();
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fileManager.selectFile();
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});
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$(".action-remove-file").click(function() {
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fileManager.deleteFile();
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fileManager.selectFile();
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});
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$("#file-title").click(function() {
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$(this).hide();
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$("#file-title-input").show().focus();
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});
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$("#file-title-input").blur(function() {
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var title = $.trim($(this).val());
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if (title) {
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var fileIndex = localStorage["file.current"];
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localStorage[fileIndex + ".title"] = title;
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}
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$(this).hide();
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$("#file-title").show();
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fileManager.updateFileDescList();
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fileManager.updateFileTitleUI();
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save = true;
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});
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$(".action-upload-gdrive").click(function() {
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$(".file-sync-indicator").removeClass("hide");
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var fileIndex = localStorage["file.current"];
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var content = localStorage[fileIndex + ".content"];
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var title = localStorage[fileIndex + ".title"];
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(function(fileIndex) {
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gdrive.createFile(title, content, function(fileSyncIndex) {
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if(fileSyncIndex) {
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localStorage[fileIndex + ".sync"] += fileSyncIndex + ";";
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}
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else {
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showError("Error while creating file on Google Drive");
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}
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});
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})(fileIndex);
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});
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$("#wmd-input").keyup(function() {
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save = true;
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});
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};
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fileManager.selectFile = function() {
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// If file system does not exist
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if (!localStorage["file.counter"] || !localStorage["file.list"]) {
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localStorage.clear();
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localStorage["file.counter"] = 0;
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localStorage["file.list"] = ";";
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}
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this.updateFileDescList();
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// If no file create one
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if (this.fileDescList.length === 0) {
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this.createFile();
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this.updateFileDescList();
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}
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// If no default file take first one
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if (!localStorage["file.current"]) {
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localStorage["file.current"] = this.fileDescList[0].index;
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}
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// Update the editor and the file title
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var fileIndex = localStorage["file.current"];
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$("#wmd-input").val(localStorage[fileIndex + ".content"]);
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core.createEditor();
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this.updateFileTitleUI();
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};
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fileManager.createFile = function(title) {
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if (!title) {
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title = "Filename";
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}
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// Create the fileIndex
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var fileCounter = parseInt(localStorage["file.counter"]);
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var fileIndex = "file." + fileCounter;
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// Create the file in the localStorage
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localStorage[fileIndex + ".content"] = "";
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localStorage[fileIndex + ".title"] = title;
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localStorage[fileIndex + ".sync"] = ";";
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localStorage["file.counter"] = fileCounter + 1;
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localStorage["file.list"] += fileIndex + ";";
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localStorage["file.current"] = fileIndex;
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};
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fileManager.deleteFile = function() {
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var fileIndex = localStorage["file.current"];
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localStorage.removeItem("file.current");
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localStorage["file.list"] = localStorage["file.list"].replace(";" + fileIndex + ";", ";");
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localStorage.removeItem(fileIndex + ".sync");
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localStorage.removeItem(fileIndex + ".title");
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localStorage.removeItem(fileIndex + ".content");
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};
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fileManager.updateFileDescList = function() {
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this.fileDescList = [];
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$("#file-selector").empty();
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var fileIndexList = localStorage["file.list"].split(";");
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for ( var i = 1; i < fileIndexList.length - 1; i++) {
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var fileIndex = fileIndexList[i];
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var title = localStorage[fileIndex + ".title"];
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this.fileDescList.push({ "index" : fileIndex, "title" : title });
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}
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this.fileDescList.sort(function(a, b) {
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if (a.title.toLowerCase() < b.title.toLowerCase())
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return -1;
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if (a.title.toLowerCase() > b.title.toLowerCase())
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return 1;
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return 0;
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});
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};
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fileManager.updateFileTitleUI = function() {
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// Update the editor and the file title
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var fileIndex = localStorage["file.current"];
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var title = localStorage[fileIndex + ".title"];
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document.title = "StackEdit - " + title;
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$(".file-title").text(title);
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$("#file-title-input").val(title);
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$("#file-selector").empty();
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for ( var i = 0; i < this.fileDescList.length; i++) {
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var fileDesc = this.fileDescList[i];
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var a = $("<a>").text(fileDesc.title);
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var li = $("<li>").append(a);
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if (fileDesc.index == fileIndex) {
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li.addClass("disabled");
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} else {
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a.prop("href", "#").click(
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(function(fileIndex) {
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return function() {
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localStorage["file.current"] = fileIndex;
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fileManager.selectFile();
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};
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})(fileDesc.index));
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}
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$("#file-selector").append(li);
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}
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};
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fileManager.saveFile = function() {
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if(save) {
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var content = $("#wmd-input").val();
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var fileIndex = localStorage["file.current"];
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localStorage[fileIndex + ".content"] = content;
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synchronizer.addFile(fileIndex);
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save = false;
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}
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};
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return fileManager;
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})(jQuery);
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var core = (function($) {
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var core = {};
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core.init = function() {
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this.loadSettings();
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this.createLayout();
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$(".action-load-settings").click(function() {
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core.loadSettings();
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});
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$(".action-apply-settings").click(function() {
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core.saveSettings();
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fileManager.saveFile();
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location.reload();
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});
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};
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var settings = {
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layoutOrientation: "horizontal"
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};
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core.loadSettings = function() {
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if(localStorage.settings) {
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$.extend(settings, JSON.parse(localStorage.settings));
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}
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// Layout orientation
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$("input:radio[name=radio-layout-orientation][value=" + settings.layoutOrientation + "]").prop("checked", true);
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};
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core.saveSettings = function() {
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// Layout orientation
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settings.layoutOrientation = $("input:radio[name=radio-layout-orientation]:checked").prop("value");
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localStorage.settings = JSON.stringify(settings);
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};
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core.createLayout = function() {
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var layout = undefined;
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var layoutGlobalConfig = { closable : true, resizable : false,
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slidable : false, livePaneResizing : true, spacing_open : 20,
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spacing_closed : 20, togglerLength_open : 90,
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togglerLength_closed : 90, center__minWidth : 100, center__minHeight : 100,
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stateManagement__enabled : false, };
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if (settings.layoutOrientation == "horizontal") {
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$(".ui-layout-east").addClass("well").prop("id", "wmd-preview");
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layout = $('body').layout(
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$.extend(layoutGlobalConfig,
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{ east__resizable : true, east__size : .5, east__minSize : 200,
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south__closable : false, }));
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} else if (settings.layoutOrientation == "vertical") {
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$(".ui-layout-east").remove();
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$(".ui-layout-south").addClass("well").prop("id", "wmd-preview");
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layout = $('body').layout(
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$.extend(layoutGlobalConfig, { south__resizable : true,
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south__size : .5, south__minSize : 200, }));
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}
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$(".ui-layout-toggler-north").addClass("btn").append(
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$("<b>").addClass("caret"));
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$(".ui-layout-toggler-south").addClass("btn").append(
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$("<b>").addClass("caret"));
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$(".ui-layout-toggler-east").addClass("btn").append(
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$("<b>").addClass("caret"));
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$("#navbar").click(function() {
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layout.allowOverflow('north');
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});
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};
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core.createEditor = function() {
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$("#wmd-button-bar").empty();
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var converter = Markdown.getSanitizingConverter();
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var editor = new Markdown.Editor(converter);
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editor.run();
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$(".wmd-button-row").addClass("btn-group").find("li:not(.wmd-spacer)")
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.addClass("btn").css("left", 0).find("span").hide();
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$("#wmd-bold-button").append($("<i>").addClass("icon-bold"));
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$("#wmd-italic-button").append($("<i>").addClass("icon-italic"));
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$("#wmd-link-button").append($("<i>").addClass("icon-globe"));
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$("#wmd-quote-button").append($("<i>").addClass("icon-indent-left"));
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$("#wmd-code-button").append($("<i>").addClass("icon-code"));
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$("#wmd-image-button").append($("<i>").addClass("icon-picture"));
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$("#wmd-olist-button").append($("<i>").addClass("icon-numbered-list"));
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$("#wmd-ulist-button").append($("<i>").addClass("icon-list"));
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$("#wmd-heading-button").append($("<i>").addClass("icon-text-height"));
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$("#wmd-hr-button").append($("<i>").addClass("icon-hr"));
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$("#wmd-undo-button").append($("<i>").addClass("icon-undo"));
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$("#wmd-redo-button").append($("<i>").addClass("icon-share-alt"));
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};
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return core;
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})(jQuery);
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(function($) {
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$(function() {
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core.init();
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if (typeof (Storage) !== "undefined") {
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fileManager.init();
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} else {
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showError("Local storage is not available");
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}
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});
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})(jQuery);
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