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Code Issues Releases Wiki Activity

Refactor navigator widget to use story utility to manipulate the storylist as well as the historylist

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Jermolene 2018-08-23 18:31:48 +01:00
parent 3bfa9c6f10
commit 0f7ce7b67f
2 changed files with 13 additions and 45 deletions
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46
core/modules/widgets/navigator.js
View File

@ -116,51 +116,7 @@ NavigatorWidget.prototype.replaceFirstTitleInStory = function(storyList,oldTitle
};
NavigatorWidget.prototype.addToStory = function(title,fromTitle) {
var storyList = this.getStoryList();
// Quit if we cannot get hold of the story list
if(!storyList) {
return;
}
// See if the tiddler is already there
var slot = storyList.indexOf(title);
// Quit if it already exists in the story river
if(slot >= 0) {
return;
}
// First we try to find the position of the story element we navigated from
var fromIndex = storyList.indexOf(fromTitle);
if(fromIndex >= 0) {
// The tiddler is added from inside the river
// Determine where to insert the tiddler; Fallback is "below"
switch(this.getAttribute("openLinkFromInsideRiver","below")) {
case "top":
slot = 0;
break;
case "bottom":
slot = storyList.length;
break;
case "above":
slot = fromIndex;
break;
case "below": // Intentional fall-through
default:
slot = fromIndex + 1;
break;
}
} else {
// The tiddler is opened from outside the river. Determine where to insert the tiddler; default is "top"
if(this.getAttribute("openLinkFromOutsideRiver","top") === "bottom") {
// Insert at bottom
slot = storyList.length;
} else {
// Insert at top
slot = 0;
}
}
// Add the tiddler
storyList.splice(slot,0,title);
// Save the story
this.saveStoryList(storyList);
this.wiki.addToStory(title,fromTitle,this.storyTitle,{openLinkFromInsideRiver: this.getAttribute("openLinkFromInsideRiver","top"),openLinkFromOutsideRiver: this.getAttribute("openLinkFromOutsideRiver","top")});
};
/*

12
core/modules/wiki.js
View File

@ -1277,6 +1277,18 @@ exports.addToHistory = function(title,fromPageRect,historyTitle) {
story.addToHistory(title,fromPageRect);
};
/*
Add a new tiddler to the story river
title: a title string or an array of title strings
fromTitle: the title of the tiddler from which the navigation originated
storyTitle: title of story tiddler (defaults to $:/StoryList)
options: see story.js
*/
exports.addToStory = function(title,fromTitle,storyTitle,options) {
var story = new $tw.Story({wiki: this, storyTitle: storyTitle});
story.addToStory(title,fromTitle,options);
};
/*
Invoke the available upgrader modules
titles: array of tiddler titles to be processed