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Merge pull request #1662 from felixhayashi/feature/navigator_widget

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upgrading the navigator widget
This commit is contained in:
Jeremy Ruston
2015-05-04 20:21:38 +01:00
parent b51603f3e2 9693f97b16
commit 4656a7e8f6
5 changed files with 77 additions and 17 deletions
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core/modules/widgets/navigator.js
+45 -17
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@@ -85,11 +85,6 @@ NavigatorWidget.prototype.saveStoryList = function(storyList) {
));
};
NavigatorWidget.prototype.findTitleInStory = function(storyList,title,defaultIndex) {
var p = storyList.indexOf(title);
return p === -1 ? defaultIndex : p;
};
NavigatorWidget.prototype.removeTitleFromStory = function(storyList,title) {
var p = storyList.indexOf(title);
while(p !== -1) {
@@ -112,22 +107,55 @@ NavigatorWidget.prototype.replaceFirstTitleInStory = function(storyList,oldTitle
storyList.splice(0,0,newTitle);
}
};
NavigatorWidget.prototype.addToStory = function(title,fromTitle) {
var storyList = this.getStoryList();
if(storyList) {
// See if the tiddler is already there
var slot = this.findTitleInStory(storyList,title,-1);
// If not we need to add it
if(slot === -1) {
// First we try to find the position of the story element we navigated from
slot = this.findTitleInStory(storyList,fromTitle,-1) + 1;
// Add the tiddler
storyList.splice(slot,0,title);
// Save the story
this.saveStoryList(storyList);
// 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) {
// How to open internal links that were clicked from *within* the story river?
var openLinkFromInsideRiver = $tw.wiki.getTiddlerText("$:/config/Navigation/openLinkFromInsideRiver", "below");
// The tiddler is added from inside the river
// Determine where to insert the tiddler; Fallback is "below"
switch(openLinkFromInsideRiver) {
case "top":
slot = 0;
break;
case "bottom":
slot = storyList.length;
break;
case "above":
slot = fromIndex;
break;
default:
slot = fromIndex + 1;
}
} else {
// The tiddler is opened from outside the river.
var openLinkFromOutsideRiver = $tw.wiki.getTiddlerText("$:/config/Navigation/openLinkFromOutsideRiver", "top");
// Determine where to insert the tiddler; Default is "top"
if(openLinkFromOutsideRiver === "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);
};
/*