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Fixed issue with resetting the selected group on first unlock.

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This commit is contained in:
Michael Starke
2018-11-14 07:53:23 +01:00
parent 194c4bef49
commit d6ea2830e9
1 changed files with 44 additions and 25 deletions
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65
MacPass/MPOutlineViewController.m
View File

@@ -116,8 +116,12 @@ NSString *const _MPOutlinveViewHeaderViewIdentifier = @"HeaderCell";
#pragma mark Outline handling
- (void)showOutline {
if(!_bindingEstablished) {
MPDocument *document = self.windowController.document;
NSUUID *selectedUUID = document.tree.metaData.lastSelectedGroup;
NSUUID *visibleUUID = document.tree.metaData.lastTopVisibleGroup;
if(!_bindingEstablished) {
self.treeController.childrenKeyPath = NSStringFromSelector(@selector(groups));
[self.treeController bind:NSContentBinding toObject:document withKeyPath:NSStringFromSelector(@selector(tree)) options:nil];
[self.outlineView bind:NSContentBinding toObject:self.treeController withKeyPath:NSStringFromSelector(@selector(arrangedObjects)) options:nil];
@@ -126,21 +130,23 @@ NSString *const _MPOutlinveViewHeaderViewIdentifier = @"HeaderCell";
self.outlineView.dataSource = self.datasource;
_bindingEstablished = YES;
}
NSTreeNode *node = [_outlineView itemAtRow:0];
NSInteger topRow = 0;
[self _expandItems:node topRow:&topRow];
if(topRow > 0) {
NSRect rowRect = [self.outlineView rectOfRow:topRow];
NSTreeNode *node = [self.outlineView itemAtRow:0];
[self _expandItems:node];
NSInteger selectRow = [self _rowForUUID:selectedUUID node:node];
NSInteger visibleRow = [self _rowForUUID:visibleUUID node:node];
if(selectRow > -1) {
[self.outlineView selectRowIndexes:[NSIndexSet indexSetWithIndex:selectRow] byExtendingSelection:NO];
}
if(visibleRow > -1) {
NSRect rowRect = [self.outlineView rectOfRow:visibleRow];
[self.outlineView scrollPoint:rowRect.origin];
}
}
- (void)_expandItems:(NSTreeNode *)node topRow:(NSInteger *)topRow {
NSAssert(NULL != topRow, @"Invalid paramter!");
- (void)_expandItems:(NSTreeNode *)node {
id nodeItem = node.representedObject;
if([nodeItem isKindOfClass:[KPKTree class]]) {
if([nodeItem isKindOfClass:KPKTree.class]) {
[self.outlineView expandItem:node expandChildren:NO];
*topRow = -1;
}
else if([nodeItem respondsToSelector:@selector(isExpanded)]) {
if([nodeItem isExpanded]) {
@@ -151,22 +157,28 @@ NSString *const _MPOutlinveViewHeaderViewIdentifier = @"HeaderCell";
}
}
for(NSTreeNode *child in node.childNodes) {
[self _expandItems:child topRow:topRow];
}
if([nodeItem respondsToSelector:@selector(uuid)]) {
MPDocument *document = self.windowController.document;
NSUUID *uuid = [nodeItem uuid];
if(*topRow != 1 && [document.tree.metaData.lastTopVisibleGroup isEqual:uuid]) {
*topRow = [self.outlineView rowForItem:node];
}
if([uuid isEqual:document.tree.metaData.lastSelectedGroup]) {
NSInteger selectedRow = [self.outlineView rowForItem:node];
if(selectedRow >= 0) {
[self.outlineView selectRowIndexes:[NSIndexSet indexSetWithIndex:selectedRow] byExtendingSelection:NO];
[self _expandItems:child];
}
}
- (NSInteger)_rowForUUID:(NSUUID *)uuid node:(NSTreeNode *)node {
NSInteger index = -1;
for(NSTreeNode *childNode in node.childNodes) {
index = [self _rowForUUID:uuid node:childNode];
if(-1 != index) {
return index;
}
}
if(![node.representedObject isKindOfClass:KPKGroup.class]) {
return index;
}
KPKGroup *group = node.representedObject;
if([group.uuid isEqual:uuid]) {
return [self.outlineView rowForItem:node];
}
return -1;
}
#pragma mark Custom Setter/Getter
- (void)setDatabaseNameWrapper:(NSString *)databaseNameWrapper {
@@ -284,6 +296,13 @@ NSString *const _MPOutlinveViewHeaderViewIdentifier = @"HeaderCell";
return [self _itemIsRootNode:item];
}
- (NSIndexSet *)outlineView:(NSOutlineView *)outlineView selectionIndexesForProposedSelection:(NSIndexSet *)proposedSelectionIndexes {
return [proposedSelectionIndexes indexesPassingTest:^BOOL(NSUInteger idx, BOOL * _Nonnull stop) {
NSTreeNode *node = [outlineView itemAtRow:idx];
return [node.representedObject isKindOfClass:KPKGroup.class];
}];
}
- (BOOL)outlineView:(NSOutlineView *)outlineView shouldSelectItem:(id)item {
return ![self _itemIsRootNode:item];
}
@@ -344,7 +363,7 @@ NSString *const _MPOutlinveViewHeaderViewIdentifier = @"HeaderCell";
- (BOOL)_itemIsRootNode:(id)item {
id node = [item representedObject];
return [node isKindOfClass:[KPKTree class]];
return [node isKindOfClass:KPKTree.class];
}
@end