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Append new items at end

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relikd
2019-07-08 22:42:41 +02:00
parent dda219b570
commit 1b96e79925
2 changed files with 15 additions and 33 deletions
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1
CHANGELOG.md
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@@ -22,6 +22,7 @@ and this project does NOT adhere to [Semantic Versioning](https://semver.org/spe
- Interface builder files replaced with code equivalent
- Settings, Feeds: Single add button for feeds, groups, and separators
- Refresh interval hotkeys set to: Cmd+1 … Cmd+6
- Always append new items at the end
## [0.9.4] - 2019-04-02

47
baRSS/Preferences/Feeds Tab/SettingsFeeds.m
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@@ -299,44 +299,25 @@ static NSString *dragNodeType = @"baRSS-feed-drag";
}];
}
/// Insert @c FeedGroup item either after current selection or inside selected folder (if expanded)
/// Insert @c FeedGroup item at the end of the current folder (or inside if expanded)
- (FeedGroup*)insertFeedGroupAtSelection:(FeedGroupType)type {
FeedGroup *selObj = self.dataStore.selectedObjects.firstObject;
NSTreeNode *selNode = self.dataStore.selectedNodes.firstObject;
// If group selected and expanded, insert into group. Else: append at end of current folder
if (![self.view.outline isItemExpanded:selNode]) {
selObj = selObj.parent;
selNode = selNode.parentNode;
}
// If no selection, append to root folder
if (!selNode) selNode = [self.dataStore arrangedObjects];
// Insert new node
NSUInteger index = selNode.childNodes.count;
FeedGroup *fg = [FeedGroup newGroup:type inContext:self.dataStore.managedObjectContext];
NSIndexPath *pth = [self indexPathForInsertAtNode:[[self.dataStore selectedNodes] firstObject]];
[self.dataStore insertObject:fg atArrangedObjectIndexPath:pth];
if (pth.length > 1) { // some subfolder and not root folder (has parent!)
NSTreeNode *parentNode = [[self.dataStore arrangedObjects] descendantNodeAtIndexPath:pth].parentNode;
fg.parent = parentNode.representedObject;
[self restoreOrderingAndIndexPathStr:parentNode];
} else {
[self restoreOrderingAndIndexPathStr:[self.dataStore arrangedObjects]]; // .parent = nil
}
[self.dataStore insertObject:fg atArrangedObjectIndexPath:[selNode.indexPath indexPathByAddingIndex:index]];
[fg setParent:selObj andSortIndex:(int32_t)index];
return fg;
}
/**
Index path will be selected as follow:
- @b root: append at end
- @b folder (expanded): append at front
- @b else: append after item.
@return indexPath where item will be inserted.
*/
- (NSIndexPath*)indexPathForInsertAtNode:(NSTreeNode*)node {
if (!node) { // append to root
return [NSIndexPath indexPathWithIndex:[self.dataStore arrangedObjects].childNodes.count]; // or 0 to append at front
} else if ([self.view.outline isItemExpanded:node]) { // append to group (if open)
return [node.indexPath indexPathByAddingIndex:0]; // or 'selection.childNodes.count' to append at end
} else { // append before / after selected item
NSIndexPath *pth = node.indexPath;
// remove the two lines below to insert infront of selection (instead of after selection)
NSUInteger lastIdx = [pth indexAtPosition:pth.length - 1];
return [[pth indexPathByRemovingLastIndex] indexPathByAddingIndex:lastIdx + 1];
}
// TODO: always append to end
}
/// Loop over all descendants and update @c sortIndex @c (FeedGroup) as well as all @c indexPath @c (Feed)
- (void)restoreOrderingAndIndexPathStr:(NSTreeNode*)parent {
NSArray<NSTreeNode*> *children = parent.childNodes;