mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-07-15 16:34:23 +00:00
449f322a86
Not done yet, but the tests are passing so it's a good point to check in. The idea is to let macros register for events to handle both the click and the navigation request.
105 lines
2.9 KiB
JavaScript
105 lines
2.9 KiB
JavaScript
/*\
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title: js/macros/story.js
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\*/
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(function(){
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/*jslint node: true */
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"use strict";
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var Tiddler = require("../Tiddler.js").Tiddler,
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utils = require("../Utils.js");
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// Parse the text of a story tiddler into an array of tiddler titles
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var parseStory = function(storyText) {
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var storyLines = storyText.split("\n"),
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tiddlers = [];
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for(var t=0; t<storyLines.length; t++) {
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var title = storyLines[t].trim();
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if(title !== "") {
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tiddlers.push(title);
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}
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}
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return tiddlers;
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};
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// Search the children of a node looking for the required tiddler rendering
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var searchTiddlerNode = function(node,renderTiddler,renderTemplate) {
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while(node !== null) {
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if(node.getAttribute && node.getAttribute("data-tw-render-tiddler") === renderTiddler) {
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if(!renderTemplate || (renderTemplate && node.getAttribute("data-tw-render-template") == renderTemplate)) {
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return node;
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}
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}
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node = node.nextSibling;
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}
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return null;
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};
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exports.macro = {
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name: "story",
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types: ["text/html","text/plain"],
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params: {
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story: {byName: "default", type: "tiddler", optional: false},
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template: {byName: true, type: "tiddler", optional: true}
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},
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render: function(type,tiddler,store,params) {
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var tiddlers = parseStory(store.getTiddlerText(params.story)),
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output = [];
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for(var t=0; t<tiddlers.length; t++) {
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if(params.template) {
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output.push(store.renderTiddler(type,tiddlers[t],params.template));
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} else {
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output.push(store.renderTiddler(type,tiddlers[t]));
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}
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}
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return output.join("\n");
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},
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rerender: function(node,changes,type,tiddler,store,params) {
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/*jslint browser: true */
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// Get the tiddlers we're supposed to be displaying
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var targetTiddlers = parseStory(store.getTiddlerText(params.story)),
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currNode = node.firstChild,
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nextNode;
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for(var t=0; t<targetTiddlers.length; t++) {
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// See if the node we want is already there
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var tiddlerNode = searchTiddlerNode(currNode,targetTiddlers[t],params.template);
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if(tiddlerNode === null) {
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// If not, render the tiddler
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var tmpNode = document.createElement("div");
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tmpNode.innerHTML = store.renderTiddler(type,targetTiddlers[t],params.template);
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tiddlerNode = tmpNode.firstChild;
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node.insertBefore(tiddlerNode,currNode);
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} else {
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// Delete any nodes preceding the one we want
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while(currNode !== tiddlerNode) {
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nextNode = currNode.nextSibling;
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node.removeChild(currNode);
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currNode = nextNode;
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}
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// Refresh it
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store.refreshDomNode(tiddlerNode,changes);
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currNode = currNode.nextSibling;
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}
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}
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// Remove any unused nodes
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while(currNode !== null) {
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nextNode = currNode.nextSibling;
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node.removeChild(currNode);
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currNode = nextNode;
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}
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},
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navigateTo: function(args,node,tiddler,store,params) {
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/*jslint jquery: true */
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var storyTiddler = store.getTiddler(params.story);
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store.addTiddler(new Tiddler(storyTiddler,{text: args.target + "\n" + storyTiddler.text}));
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$("html,body").animate({
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scrollTop: 0
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}, 400);
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return true;
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}
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};
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})();
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