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Code Issues Releases Wiki Activity

Support the remaining events on the navigator widget

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This commit is contained in:
Jeremy Ruston 2013-10-15 14:30:36 +01:00
parent 933afee996
commit a696c716e3
1 changed files with 178 additions and 0 deletions
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178
core/modules/new_widgets/navigator.js
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@ -127,6 +127,184 @@ NavigatorWidget.prototype.handleCloseTiddlerEvent = function(event) {
return false;
};
// Close all tiddlers
NavigatorWidget.prototype.handleCloseAllTiddlersEvent = function(event) {
this.storyList = [];
this.saveStoryList();
return false;
};
// Place a tiddler in edit mode
NavigatorWidget.prototype.handleEditTiddlerEvent = function(event) {
this.getStoryList();
// Replace the specified tiddler with a draft in edit mode
for(var t=0; t<this.storyList.length; t++) {
if(this.storyList[t] === event.tiddlerTitle) {
// Compute the title for the draft
var draftTitle = this.generateDraftTitle(event.tiddlerTitle);
this.storyList[t] = draftTitle;
// Get the current value of the tiddler we're editing
var tiddler = this.wiki.getTiddler(event.tiddlerTitle);
// Save the initial value of the draft tiddler
this.wiki.addTiddler(new $tw.Tiddler(
{text: "Type the text for the tiddler '" + event.tiddlerTitle + "'"},
tiddler,
{
title: draftTitle,
"draft.title": event.tiddlerTitle,
"draft.of": event.tiddlerTitle
},
this.wiki.getModificationFields()
));
}
}
this.saveStoryList();
return false;
};
// Delete a tiddler
NavigatorWidget.prototype.handleDeleteTiddlerEvent = function(event) {
// Get the tiddler we're deleting
var tiddler = this.wiki.getTiddler(event.tiddlerTitle);
// Check if the tiddler we're deleting is in draft mode
if(tiddler.hasField("draft.title")) {
// Delete the original tiddler
this.wiki.deleteTiddler(tiddler.fields["draft.of"]);
}
// Delete this tiddler
this.wiki.deleteTiddler(event.tiddlerTitle);
// Remove the closed tiddler from the story
this.getStoryList();
// Look for tiddler with this title to close
var slot = this.findTitleInStory(event.tiddlerTitle,-1);
if(slot !== -1) {
this.storyList.splice(slot,1);
this.saveStoryList();
}
return false;
};
/*
Generate a title for the draft of a given tiddler
*/
NavigatorWidget.prototype.generateDraftTitle = function(title) {
var c = 0;
do {
var draftTitle = "Draft " + (c ? (c + 1) + " " : "") + "of '" + title + "'";
c++;
} while(this.wiki.tiddlerExists(draftTitle));
return draftTitle;
};
// Take a tiddler out of edit mode, saving the changes
NavigatorWidget.prototype.handleSaveTiddlerEvent = function(event) {
this.getStoryList();
var storyTiddlerModified = false; // We have to special case saving the story tiddler itself
for(var t=0; t<this.storyList.length; t++) {
if(this.storyList[t] === event.tiddlerTitle) {
var tiddler = this.wiki.getTiddler(event.tiddlerTitle);
if(tiddler) {
var draftTitle = tiddler.fields["draft.title"],
draftOf = tiddler.fields["draft.of"];
if(draftTitle) {
var isRename = draftOf !== draftTitle,
isConfirmed = true;
if(isRename && this.wiki.tiddlerExists(draftTitle)) {
isConfirmed = confirm("Do you wish to overwrite the tiddler '" + draftTitle + "'?");
}
if(isConfirmed) {
// Save the draft tiddler as the real tiddler
this.wiki.addTiddler(new $tw.Tiddler(this.wiki.getCreationFields(),tiddler,{
title: draftTitle,
"draft.title": undefined,
"draft.of": undefined
},this.wiki.getModificationFields()));
// Remove the draft tiddler
this.wiki.deleteTiddler(event.tiddlerTitle);
// Remove the original tiddler if we're renaming it
if(isRename) {
this.wiki.deleteTiddler(draftOf);
}
// Make the story record point to the newly saved tiddler
this.storyList[t] = draftTitle;
// Check if we're modifying the story tiddler itself
if(draftTitle === this.storyTitle) {
storyTiddlerModified = true;
}
}
}
}
}
}
if(!storyTiddlerModified) {
this.saveStoryList();
}
return false;
};
// Take a tiddler out of edit mode without saving the changes
NavigatorWidget.prototype.handleCancelTiddlerEvent = function(event) {
this.getStoryList();
var storyTiddlerModified = false;
for(var t=0; t<this.storyList.length; t++) {
if(this.storyList[t] === event.tiddlerTitle) {
var tiddler = this.wiki.getTiddler(event.tiddlerTitle);
if(tiddler.hasField("draft.title")) {
// Remove the draft tiddler
this.wiki.deleteTiddler(event.tiddlerTitle);
// Make the story record point to the original tiddler
this.storyList[t] = tiddler.fields["draft.title"];
// Check if we're modifying the story tiddler itself
if(tiddler.fields["draft.title"] === this.storyTitle) {
storyTiddlerModified = true;
}
}
}
}
if(!storyTiddlerModified) {
this.saveStoryList();
}
return false;
};
// Create a new draft tiddler
NavigatorWidget.prototype.handleNewTiddlerEvent = function(event) {
// Get the story details
this.getStoryList();
// Create the new tiddler
var title;
for(var t=0; true; t++) {
title = "New Tiddler" + (t ? " " + t : "");
if(!this.wiki.tiddlerExists(title)) {
break;
}
}
var tiddler = new $tw.Tiddler(this.wiki.getCreationFields(),{
title: title,
text: "Newly created tiddler"
},this.wiki.getModificationFields());
this.wiki.addTiddler(tiddler);
// Create the draft tiddler
var draftTitle = this.generateDraftTitle(title),
draftTiddler = new $tw.Tiddler({
text: "Type the text for the new tiddler",
title: draftTitle,
"draft.title": title,
"draft.of": title
},this.wiki.getModificationFields());
this.wiki.addTiddler(draftTiddler);
// Update the story to insert the new draft at the top
var slot = this.findTitleInStory(event.navigateFromTitle,-1) + 1;
this.storyList.splice(slot,0,draftTitle);
// Save the updated story
this.saveStoryList();
// Add a new record to the top of the history stack
var history = this.wiki.getTiddlerData(this.historyTitle,[]);
history.push({title: draftTitle});
this.wiki.setTiddlerData(this.historyTitle,history);
return false;
};
exports.navigator = NavigatorWidget;
})();