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https://github.com/Jermolene/TiddlyWiki5
synced 2024-12-24 00:50:28 +00:00
More refactoring of startup.js
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@ -20,8 +20,6 @@ exports.synchronous = true;
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// Set to `true` to enable performance instrumentation
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var PERFORMANCE_INSTRUMENTATION = false;
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var widget = require("$:/core/modules/widgets/widget.js");
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exports.startup = function() {
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var modules,n,m,f;
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if($tw.browser) {
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@ -52,8 +50,6 @@ exports.startup = function() {
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});
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// Clear outstanding tiddler store change events to avoid an unnecessary refresh cycle at startup
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$tw.wiki.clearTiddlerEventQueue();
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// Set up the syncer object
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$tw.syncer = new $tw.Syncer({wiki: $tw.wiki});
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// Host-specific startup
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if($tw.browser) {
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// Set up our beforeunload handler
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@ -71,60 +67,6 @@ exports.startup = function() {
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});
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// Install the animator
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$tw.anim = new $tw.utils.Animator();
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// Create a root widget for attaching event handlers. By using it as the parentWidget for another widget tree, one can reuse the event handlers
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$tw.rootWidget = new widget.widget({
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type: "widget",
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children: []
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},{
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wiki: $tw.wiki,
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document: document
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});
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// Install the modal message mechanism
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$tw.modal = new $tw.utils.Modal($tw.wiki);
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$tw.rootWidget.addEventListener("tw-modal",function(event) {
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$tw.modal.display(event.param);
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});
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// Install the notification mechanism
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$tw.notifier = new $tw.utils.Notifier($tw.wiki);
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$tw.rootWidget.addEventListener("tw-notify",function(event) {
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$tw.notifier.display(event.param);
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});
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// Install the scroller
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$tw.pageScroller = new $tw.utils.PageScroller();
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$tw.rootWidget.addEventListener("tw-scroll",function(event) {
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$tw.pageScroller.handleEvent(event);
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});
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// Listen for the tw-home message
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$tw.rootWidget.addEventListener("tw-home",function(event) {
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displayDefaultTiddlers();
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});
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// Install the save action handlers
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$tw.rootWidget.addEventListener("tw-save-wiki",function(event) {
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$tw.syncer.saveWiki({
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template: event.param,
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downloadType: "text/plain"
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});
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});
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$tw.rootWidget.addEventListener("tw-auto-save-wiki",function(event) {
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$tw.syncer.saveWiki({
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method: "autosave",
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template: event.param,
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downloadType: "text/plain"
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});
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});
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$tw.rootWidget.addEventListener("tw-download-file",function(event) {
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$tw.syncer.saveWiki({
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method: "download",
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template: event.param,
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downloadType: "text/plain"
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});
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});
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// If we're being viewed on a data: URI then give instructions for how to save
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if(document.location.protocol === "data:") {
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$tw.utils.dispatchCustomEvent(document,"tw-modal",{
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param: "$:/language/Modals/SaveInstructions"
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});
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}
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}
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};
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@ -15,7 +15,7 @@ Main stylesheet and page rendering
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// Export name and synchronous status
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exports.name = "main-render";
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exports.platforms = ["browser"];
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exports.after = ["setup-story"];
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exports.after = ["rootwidget"];
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exports.synchronous = true;
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// Time (in ms) that we defer refreshing changes to draft tiddlers
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@ -15,7 +15,7 @@ Password handling
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// Export name and synchronous status
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exports.name = "password";
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exports.platforms = ["browser"];
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exports.after = ["startup"];
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exports.after = ["rootwidget"];
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exports.synchronous = true;
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exports.startup = function() {
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81
core/modules/startup/rootwidget.js
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81
core/modules/startup/rootwidget.js
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@ -0,0 +1,81 @@
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/*\
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title: $:/core/modules/startup/rootwidget.js
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type: application/javascript
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module-type: startup
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Setup the root widget
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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// Export name and synchronous status
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exports.name = "rootwidget";
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exports.platforms = ["browser"];
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exports.after = ["setup-story"];
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exports.synchronous = true;
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var widget = require("$:/core/modules/widgets/widget.js");
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exports.startup = function() {
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// Create a root widget for attaching event handlers. By using it as the parentWidget for another widget tree, one can reuse the event handlers
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$tw.rootWidget = new widget.widget({
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type: "widget",
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children: []
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},{
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wiki: $tw.wiki,
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document: document
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});
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// Install the modal message mechanism
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$tw.modal = new $tw.utils.Modal($tw.wiki);
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$tw.rootWidget.addEventListener("tw-modal",function(event) {
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$tw.modal.display(event.param);
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});
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// Install the notification mechanism
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$tw.notifier = new $tw.utils.Notifier($tw.wiki);
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$tw.rootWidget.addEventListener("tw-notify",function(event) {
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$tw.notifier.display(event.param);
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});
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// Install the scroller
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$tw.pageScroller = new $tw.utils.PageScroller();
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$tw.rootWidget.addEventListener("tw-scroll",function(event) {
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$tw.pageScroller.handleEvent(event);
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});
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// Listen for the tw-home message
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$tw.rootWidget.addEventListener("tw-home",function(event) {
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displayDefaultTiddlers();
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});
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// Install the save action handlers
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$tw.rootWidget.addEventListener("tw-save-wiki",function(event) {
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$tw.syncer.saveWiki({
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template: event.param,
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downloadType: "text/plain"
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});
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});
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$tw.rootWidget.addEventListener("tw-auto-save-wiki",function(event) {
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$tw.syncer.saveWiki({
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method: "autosave",
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template: event.param,
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downloadType: "text/plain"
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});
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});
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$tw.rootWidget.addEventListener("tw-download-file",function(event) {
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$tw.syncer.saveWiki({
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method: "download",
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template: event.param,
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downloadType: "text/plain"
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});
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});
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// If we're being viewed on a data: URI then give instructions for how to save
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if(document.location.protocol === "data:") {
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$tw.rootWidget.dispatchEvent({
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type: "tw-modal",
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param: "$:/language/Modals/SaveInstructions"
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});
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}
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};
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})();
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@ -15,10 +15,12 @@ Startup handling
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// Export name and synchronous status
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exports.name = "syncer-browser";
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exports.platforms = ["browser"];
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exports.after = ["main-render"];
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exports.after = ["rootwidget"];
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exports.synchronous = true;
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exports.startup = function() {
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// Set up the syncer object
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$tw.syncer = new $tw.Syncer({wiki: $tw.wiki});
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// Listen out for login/logout/refresh events in the browser
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$tw.rootWidget.addEventListener("tw-login",function() {
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$tw.syncer.handleLoginEvent();
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@ -157,17 +157,5 @@ exports.addEventListeners = function(domNode,events) {
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});
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};
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/*
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Construct and dispatch a custom event
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*/
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exports.dispatchCustomEvent = function(target,name,members) {
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var event = document.createEvent("Event");
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event.initEvent(name,true,true);
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$tw.utils.each(members,function(member,name) {
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event[name] = member;
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});
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target.dispatchEvent(event);
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};
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})();
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