mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-12-24 17:10:29 +00:00
Major refactoring of the navigator widget
Cleans things up, and hopefully fixes #267
This commit is contained in:
Jermolene
parent
49b3165fbd
commit
ae6d1b1685
@ -70,33 +70,76 @@ NavigatorWidget.prototype.refresh = function(changedTiddlers) {
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};
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NavigatorWidget.prototype.getStoryList = function() {
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this.storyList = this.wiki.getTiddlerList(this.storyTitle);
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return this.storyTitle ? this.wiki.getTiddlerList(this.storyTitle) : null;
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};
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NavigatorWidget.prototype.saveStoryList = function() {
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NavigatorWidget.prototype.saveStoryList = function(storyList) {
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var storyTiddler = this.wiki.getTiddler(this.storyTitle);
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this.wiki.addTiddler(new $tw.Tiddler({
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title: this.storyTitle
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},storyTiddler,{list: this.storyList}));
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this.wiki.addTiddler(new $tw.Tiddler(
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{title: this.storyTitle},
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storyTiddler,
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{list: storyList}
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));
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};
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NavigatorWidget.prototype.findTitleInStory = function(title,defaultIndex) {
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for(var t=0; t<this.storyList.length; t++) {
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if(this.storyList[t] === title) {
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return t;
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NavigatorWidget.prototype.findTitleInStory = function(storyList,title,defaultIndex) {
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var p = storyList.indexOf(title);
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return p === -1 ? defaultIndex : p;
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};
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NavigatorWidget.prototype.removeTitleFromStory = function(storyList,title) {
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var p = storyList.indexOf(title);
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while(p !== -1) {
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storyList.splice(p,1);
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p = storyList.indexOf(title);
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}
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};
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NavigatorWidget.prototype.replaceFirstTitleInStory = function(storyList,oldTitle,newTitle) {
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var pos = storyList.indexOf(oldTitle);
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if(pos !== -1) {
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storyList[pos] = newTitle;
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do {
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pos = storyList.indexOf(oldTitle,pos + 1);
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if(pos !== -1) {
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storyList.splice(pos,1);
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}
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} while(pos !== -1);
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} else {
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storyList.splice(0,0,newTitle);
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}
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};
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NavigatorWidget.prototype.addToStory = function(title,fromTitle) {
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var storyList = this.getStoryList();
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if(storyList) {
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// See if the tiddler is already there
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var slot = this.findTitleInStory(storyList,title,-1);
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// If not we need to add it
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if(slot === -1) {
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// First we try to find the position of the story element we navigated from
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slot = this.findTitleInStory(storyList,fromTitle,-1) + 1;
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// Add the tiddler
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storyList.splice(slot,0,title);
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// Save the story
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this.saveStoryList(storyList);
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}
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}
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return defaultIndex;
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};
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/*
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Add a new record to the top of the history stack
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title: a title string or an array of title strings
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fromPageRect: page coordinates of the origin of the navigation
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*/
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NavigatorWidget.prototype.addToHistory = function(title,fromPageRect) {
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var titles = $tw.utils.isArray(title) ? title : [title];
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// Add a new record to the top of the history stack
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if(this.historyTitle) {
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var historyList = this.wiki.getTiddlerData(this.historyTitle,[]);
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historyList.push({title: title, fromPageRect: fromPageRect});
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$tw.utils.each(titles,function(title) {
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historyList.push({title: title, fromPageRect: fromPageRect});
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});
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this.wiki.setTiddlerData(this.historyTitle,historyList);
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}
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};
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@ -105,73 +148,45 @@ NavigatorWidget.prototype.addToHistory = function(title,fromPageRect) {
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Handle a tw-navigate event
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*/
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NavigatorWidget.prototype.handleNavigateEvent = function(event) {
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if(this.storyTitle) {
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// Update the story tiddler if specified
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this.getStoryList();
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// See if the tiddler is already there
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var slot = this.findTitleInStory(event.navigateTo,-1);
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// If not we need to add it
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if(slot === -1) {
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// First we try to find the position of the story element we navigated from
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slot = this.findTitleInStory(event.navigateFromTitle,-1) + 1;
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// Add the tiddler
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this.storyList.splice(slot,0,event.navigateTo);
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// Save the story
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this.saveStoryList();
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}
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}
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this.addToStory(event.navigateTo,event.navigateFromTitle);
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this.addToHistory(event.navigateTo,event.navigateFromClientRect);
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return false;
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};
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// Close a specified tiddler
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NavigatorWidget.prototype.handleCloseTiddlerEvent = function(event) {
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this.getStoryList();
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var title = event.param || event.tiddlerTitle,
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storyList = this.getStoryList();
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// Look for tiddlers with this title to close
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var slot = this.findTitleInStory(event.tiddlerTitle,-1);
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if(slot !== -1) {
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this.storyList.splice(slot,1);
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this.saveStoryList();
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}
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this.removeTitleFromStory(storyList,title);
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this.saveStoryList(storyList);
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return false;
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};
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// Close all tiddlers
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NavigatorWidget.prototype.handleCloseAllTiddlersEvent = function(event) {
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this.storyList = [];
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this.saveStoryList();
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this.saveStoryList([]);
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return false;
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};
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// Close other tiddlers
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NavigatorWidget.prototype.handleCloseOtherTiddlersEvent = function(event) {
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this.storyList = [event.tiddlerTitle];
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this.saveStoryList();
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var title = event.param || event.tiddlerTitle;
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this.saveStoryList([title]);
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return false;
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};
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// Place a tiddler in edit mode
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NavigatorWidget.prototype.handleEditTiddlerEvent = function(event) {
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this.getStoryList();
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// Replace the specified tiddler with a draft in edit mode
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var title = event.param || event.tiddlerTitle,
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draftTiddler = this.getDraftTiddler(title),
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gotOne = false;
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for(var t=this.storyList.length-1; t>=0; t--) {
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// Replace the first story instance of the original tiddler name with the draft title
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if(this.storyList[t] === title) {
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if(!gotOne) {
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this.storyList[t] = draftTiddler.fields.title;
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gotOne = true;
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} else {
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this.storyList.splice(t,1);
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}
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} else if(this.storyList[t] === draftTiddler.fields.title) {
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// Remove any existing references to the draft
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this.storyList.splice(t,1);
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}
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}
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this.addToHistory(draftTiddler.fields.title,event.navigateFromClientRect);
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this.saveStoryList();
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draftTiddler = this.makeDraftTiddler(title),
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draftTitle = draftTiddler.fields.title,
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storyList = this.getStoryList();
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this.removeTitleFromStory(storyList,draftTitle);
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this.replaceFirstTitleInStory(storyList,title,draftTitle);
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this.addToHistory(draftTitle,event.navigateFromClientRect);
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this.saveStoryList(storyList);
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return false;
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};
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@ -179,32 +194,30 @@ NavigatorWidget.prototype.handleEditTiddlerEvent = function(event) {
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NavigatorWidget.prototype.handleDeleteTiddlerEvent = function(event) {
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// Get the tiddler we're deleting
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var title = event.param || event.tiddlerTitle,
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tiddler = this.wiki.getTiddler(title);
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tiddler = this.wiki.getTiddler(title),
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storyList = this.getStoryList();
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// Check if the tiddler we're deleting is in draft mode
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if(tiddler.hasField("draft.title")) {
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// Delete the original tiddler
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this.wiki.deleteTiddler(tiddler.fields["draft.of"]);
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var originalTitle = tiddler.fields["draft.of"];
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this.wiki.deleteTiddler(originalTitle);
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this.removeTitleFromStory(storyList,originalTitle);
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}
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// Delete this tiddler
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this.wiki.deleteTiddler(title);
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// Remove the closed tiddler from the story
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this.getStoryList();
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// Look for tiddler with this title to close
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var slot = this.findTitleInStory(title,-1);
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if(slot !== -1) {
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this.storyList.splice(slot,1);
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this.saveStoryList();
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}
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this.removeTitleFromStory(storyList,title);
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this.saveStoryList(storyList);
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return false;
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};
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/*
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Create/reuse the draft tiddler for a given title
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*/
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NavigatorWidget.prototype.getDraftTiddler = function(targetTitle) {
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NavigatorWidget.prototype.makeDraftTiddler = function(targetTitle) {
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// See if there is already a draft tiddler for this tiddler
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var drafts = [];
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this.wiki.forEachTiddler(function(title,tiddler) {
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this.wiki.forEachTiddler({includeSystem: true},function(title,tiddler) {
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if(tiddler.fields["draft.title"] && tiddler.fields["draft.of"] === targetTitle) {
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drafts.push(tiddler);
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}
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@ -244,75 +257,58 @@ NavigatorWidget.prototype.generateDraftTitle = function(title) {
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// Take a tiddler out of edit mode, saving the changes
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NavigatorWidget.prototype.handleSaveTiddlerEvent = function(event) {
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this.getStoryList();
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var title = event.param || event.tiddlerTitle,
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tiddler = this.wiki.getTiddler(title),
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storyList = this.getStoryList(),
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storyTiddlerModified = false; // We have to special case saving the story tiddler itself
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for(var t=0; t<this.storyList.length; t++) {
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if(this.storyList[t] === title) {
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var tiddler = this.wiki.getTiddler(title);
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if(tiddler) {
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var draftTitle = (tiddler.fields["draft.title"] || "").trim(),
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draftOf = (tiddler.fields["draft.of"] || "").trim();
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if(draftTitle) {
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var isRename = draftOf !== draftTitle,
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isConfirmed = true;
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if(isRename && this.wiki.tiddlerExists(draftTitle)) {
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isConfirmed = confirm("Do you wish to overwrite the tiddler '" + draftTitle + "'?");
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}
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if(isConfirmed) {
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// Save the draft tiddler as the real tiddler
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this.wiki.addTiddler(new $tw.Tiddler(this.wiki.getCreationFields(),tiddler,{
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title: draftTitle,
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"draft.title": undefined,
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"draft.of": undefined
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},this.wiki.getModificationFields()));
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// Remove the draft tiddler
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this.wiki.deleteTiddler(title);
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// Remove the original tiddler if we're renaming it
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if(isRename) {
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this.wiki.deleteTiddler(draftOf);
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}
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// Make the story record point to the newly saved tiddler
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this.storyList[t] = draftTitle;
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// Check if we're modifying the story tiddler itself
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if(draftTitle === this.storyTitle) {
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storyTiddlerModified = true;
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}
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this.addToHistory(draftTitle,event.navigateFromClientRect);
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}
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// Replace the original tiddler with the draft
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if(tiddler) {
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var draftTitle = (tiddler.fields["draft.title"] || "").trim(),
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draftOf = (tiddler.fields["draft.of"] || "").trim();
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if(draftTitle) {
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var isRename = draftOf !== draftTitle,
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isConfirmed = true;
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if(isRename && this.wiki.tiddlerExists(draftTitle)) {
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isConfirmed = confirm("Do you wish to overwrite the tiddler '" + draftTitle + "'?");
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}
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if(isConfirmed) {
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// Save the draft tiddler as the real tiddler
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this.wiki.addTiddler(new $tw.Tiddler(this.wiki.getCreationFields(),tiddler,{
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title: draftTitle,
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"draft.title": undefined,
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"draft.of": undefined
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},this.wiki.getModificationFields()));
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// Remove the draft tiddler
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this.wiki.deleteTiddler(title);
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// Remove the original tiddler if we're renaming it
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if(isRename) {
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this.wiki.deleteTiddler(draftOf);
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}
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// Replace the draft in the story with the original
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this.replaceFirstTitleInStory(storyList,title,draftTitle);
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this.addToHistory(draftTitle,event.navigateFromClientRect);
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if(draftTitle !== this.storyTitle) {
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this.saveStoryList(storyList);
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}
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}
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}
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}
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if(!storyTiddlerModified) {
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this.saveStoryList();
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}
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return false;
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};
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// Take a tiddler out of edit mode without saving the changes
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NavigatorWidget.prototype.handleCancelTiddlerEvent = function(event) {
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this.getStoryList();
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var storyTiddlerModified = false;
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// Flip the specified tiddler from draft back to the original
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var draftTitle = event.param || event.tiddlerTitle,
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draftTiddler = this.wiki.getTiddler(draftTitle);
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if(draftTiddler && draftTiddler.hasField("draft.of")) {
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var originalTitle = draftTiddler.fields["draft.of"];
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draftTiddler = this.wiki.getTiddler(draftTitle),
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originalTitle = draftTiddler.fields["draft.of"],
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storyList = this.getStoryList();
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if(draftTiddler && originalTitle) {
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// Remove the draft tiddler
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this.wiki.deleteTiddler(draftTitle);
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// Swap the draft for the original in the story
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for(var t=0; t<this.storyList.length; t++) {
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if(this.storyList[t] === draftTitle) {
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// Make the story record point to the original tiddler
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this.storyList[t] = originalTitle;
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storyTiddlerModified = true;
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}
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}
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this.replaceFirstTitleInStory(storyList,draftTitle,originalTitle);
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this.addToHistory(originalTitle,event.navigateFromClientRect);
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}
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if(storyTiddlerModified) {
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this.saveStoryList();
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this.saveStoryList(storyList);
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}
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return false;
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};
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@ -320,7 +316,7 @@ NavigatorWidget.prototype.handleCancelTiddlerEvent = function(event) {
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// Create a new draft tiddler
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NavigatorWidget.prototype.handleNewTiddlerEvent = function(event) {
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// Get the story details
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this.getStoryList();
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var storyList = this.getStoryList();
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// Get the template tiddler if there is one
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var templateTiddler = this.wiki.getTiddler(event.param);
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// Create the new tiddler
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@ -348,10 +344,10 @@ NavigatorWidget.prototype.handleNewTiddlerEvent = function(event) {
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},this.wiki.getModificationFields());
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this.wiki.addTiddler(draftTiddler);
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// Update the story to insert the new draft at the top
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var slot = this.findTitleInStory(event.navigateFromTitle,-1) + 1;
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this.storyList.splice(slot,0,draftTitle);
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var slot = storyList.indexOf(event.navigateFromTitle);
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storyList.splice(slot + 1,0,draftTitle);
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// Save the updated story
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this.saveStoryList();
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this.saveStoryList(storyList);
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// Add a new record to the top of the history stack
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this.addToHistory(draftTitle);
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return false;
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@ -361,8 +357,8 @@ NavigatorWidget.prototype.handleNewTiddlerEvent = function(event) {
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NavigatorWidget.prototype.handleImportTiddlersEvent = function(event) {
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var self = this;
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// Get the story and history details
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this.getStoryList();
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var history = this.wiki.getTiddlerData(this.historyTitle,[]);
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var storyList = this.getStoryList();
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var history = [];
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// Get the tiddlers
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var tiddlers = [];
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try {
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@ -380,16 +376,16 @@ NavigatorWidget.prototype.handleImportTiddlersEvent = function(event) {
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));
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if(imported) {
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// Add it to the story
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if(self.storyList.indexOf(title) === -1) {
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self.storyList.unshift(title);
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if(storyList.indexOf(title) === -1) {
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storyList.unshift(title);
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}
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// And to history
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history.push({title: title});
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history.push(title);
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}
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});
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// Save the updated story and history
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this.saveStoryList();
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this.wiki.setTiddlerData(this.historyTitle,history);
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this.saveStoryList(storyList);
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this.addToHistory(history);
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return false;
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};
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