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top accessory in tableview controller

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This commit is contained in:
Suresh, Kamlesh 2019-11-14 19:27:56 -05:00
parent f1b8a61e04
commit 627114ded8
3 changed files with 71 additions and 25 deletions
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2
MVMCoreUI/LegacyControllers/TopLabelsAndBottomButtonsTableViewController.h
View File

@ -71,4 +71,6 @@
- (BOOL)bottomViewOutsideOfScroll;
//override for setting attributed headline and message
-(void)setHeadlineAndMessage;
- (nullable NSArray *)topAccessoryViews;
@end

64
MVMCoreUI/LegacyControllers/TopLabelsAndBottomButtonsTableViewController.m
View File

@ -70,6 +70,27 @@
}
}
- (nullable NSArray *)topAccessoryViews {
return nil;
}
- (nullable UIView *)setUpTopAccessoryView {
NSArray *accessoryViews = [self topAccessoryViews];
if (accessoryViews.count > 0) {
UIView *headerAccessoryView = [[UIView alloc] initWithFrame:CGRectZero];
headerAccessoryView.translatesAutoresizingMaskIntoConstraints = NO;
__block typeof(self) weakSelf = self;
[StackableViewController populateView:headerAccessoryView withUIArray:accessoryViews withSpacingBlock:^UIEdgeInsets(id _Nullable object) {
UIEdgeInsets edgeInsets = [weakSelf spaceAroundUIObject:object];
edgeInsets.left = 0;
edgeInsets.right = 0;
return edgeInsets;
}];
return headerAccessoryView;
}
return nil;
}
- (void)newDataBuildScreen {
[super newDataBuildScreen];
@ -92,10 +113,10 @@
[self setHeadlineAndMessage];
self.topView = topLabelsView;
}
// Setup accessory view.
[self setUpHeaderAccessoryView];
// add top view to table header
if (self.topView) {
self.topView.translatesAutoresizingMaskIntoConstraints = NO;
@ -253,16 +274,34 @@
UIView *headerAccessoryView = self.headerAccessoryView;
[header addSubview:topView];
[header addSubview:headerAccessoryView];
// Sets up the constraints
if (headerAccessoryView) {
[NSLayoutConstraint activateConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"V:[topView]-0-[headerAccessoryView]" options:NSLayoutFormatDirectionLeadingToTrailing metrics:nil views:NSDictionaryOfVariableBindings(topView,headerAccessoryView)]];
[NSLayoutConstraint constraintPinSubview:topView pinTop:YES topConstant:0 pinBottom:NO bottomConstant:0 pinLeft:YES leftConstant:0 pinRight:YES rightConstant:0];
self.topViewBottomConstraint = [[NSLayoutConstraint constraintPinSubview:headerAccessoryView pinTop:NO topConstant:0 pinBottom:YES bottomConstant:[[self spaceAboveBetweenView] floatValue] pinLeft:YES leftConstant:0 pinRight:YES rightConstant:0] objectForKey:ConstraintBot ofType:[NSLayoutConstraint class]];
}
else {
self.topViewBottomConstraint = [[NSLayoutConstraint constraintPinSubview:topView pinTop:YES topConstant:0 pinBottom:YES bottomConstant:[[self spaceAboveBetweenView] floatValue] pinLeft:YES leftConstant:0 pinRight:YES rightConstant:0] objectForKey:ConstraintBot ofType:[NSLayoutConstraint class]];
}
UIView *topAccessoryView = [self setUpTopAccessoryView];
if (topAccessoryView) {
[header addSubview:topAccessoryView];
[NSLayoutConstraint constraintPinSubview:topAccessoryView pinTop:YES pinBottom:NO pinLeft:YES pinRight:YES];
[topAccessoryView.bottomAnchor constraintEqualToAnchor:topView.topAnchor constant:0].active = YES;
// Sets up the constraints
if (headerAccessoryView) {
[NSLayoutConstraint activateConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"V:[topView]-0-[headerAccessoryView]" options:NSLayoutFormatDirectionLeadingToTrailing metrics:nil views:NSDictionaryOfVariableBindings(topView,headerAccessoryView)]];
[NSLayoutConstraint constraintPinSubview:topView pinTop:NO topConstant:0 pinBottom:NO bottomConstant:0 pinLeft:YES leftConstant:0 pinRight:YES rightConstant:0];
self.topViewBottomConstraint = [[NSLayoutConstraint constraintPinSubview:headerAccessoryView pinTop:NO topConstant:0 pinBottom:YES bottomConstant:[[self spaceAboveBetweenView] floatValue] pinLeft:YES leftConstant:0 pinRight:YES rightConstant:0] objectForKey:ConstraintBot ofType:[NSLayoutConstraint class]];
}
else {
self.topViewBottomConstraint = [[NSLayoutConstraint constraintPinSubview:topView pinTop:NO topConstant:0 pinBottom:YES bottomConstant:[[self spaceAboveBetweenView] floatValue] pinLeft:YES leftConstant:0 pinRight:YES rightConstant:0] objectForKey:ConstraintBot ofType:[NSLayoutConstraint class]];
}
} else {
// Sets up the constraints
if (headerAccessoryView) {
[NSLayoutConstraint activateConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"V:[topView]-0-[headerAccessoryView]" options:NSLayoutFormatDirectionLeadingToTrailing metrics:nil views:NSDictionaryOfVariableBindings(topView,headerAccessoryView)]];
[NSLayoutConstraint constraintPinSubview:topView pinTop:YES topConstant:0 pinBottom:NO bottomConstant:0 pinLeft:YES leftConstant:0 pinRight:YES rightConstant:0];
self.topViewBottomConstraint = [[NSLayoutConstraint constraintPinSubview:headerAccessoryView pinTop:NO topConstant:0 pinBottom:YES bottomConstant:[[self spaceAboveBetweenView] floatValue] pinLeft:YES leftConstant:0 pinRight:YES rightConstant:0] objectForKey:ConstraintBot ofType:[NSLayoutConstraint class]];
}
else {
self.topViewBottomConstraint = [[NSLayoutConstraint constraintPinSubview:topView pinTop:YES topConstant:0 pinBottom:YES bottomConstant:[[self spaceAboveBetweenView] floatValue] pinLeft:YES leftConstant:0 pinRight:YES rightConstant:0] objectForKey:ConstraintBot ofType:[NSLayoutConstraint class]];
}
}
self.headerView = header;
}
@ -281,6 +320,7 @@
self.footerView = footer;
}
- (void)showHeader {
if (self.headerView) {

30
MVMCoreUI/LegacyControllers/TopLabelsAndBottomButtonsViewController.m
View File

@ -102,12 +102,6 @@
[self.viewOutOfScroll removeFromSuperview];
[StackableViewController removeUIViews:[self.contentView subviews]];
UIView *topAccessoryView = [self setUpTopAccessoryView];
[self.contentView addSubview:topAccessoryView];
[NSLayoutConstraint activateConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:|-0-[topAccessoryView]-0-|" options:NSLayoutFormatDirectionLeadingToTrailing metrics:nil views:NSDictionaryOfVariableBindings(topAccessoryView)]];
self.topConstraintForTopView = [NSLayoutConstraint constraintWithItem:topAccessoryView attribute:NSLayoutAttributeTop relatedBy:NSLayoutRelationEqual toItem:self.contentView attribute:NSLayoutAttributeTop multiplier:1.0 constant:0];
self.topConstraintForTopView.active = YES;
// Checks if we are using a different object than top labels.
UIView *topView = [self useCustomViewInsteadOfLabels];
self.topView = topView;
@ -121,8 +115,18 @@
}
[self.contentView addSubview:topView];
[NSLayoutConstraint activateConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:|-0-[topView]-0-|" options:NSLayoutFormatDirectionLeadingToTrailing metrics:nil views:NSDictionaryOfVariableBindings(topView)]];
[topAccessoryView.bottomAnchor constraintEqualToAnchor:topView.topAnchor constant:0].active = YES;
UIView *topAccessoryView = [self setUpTopAccessoryView];
if (topAccessoryView) {
[self.contentView addSubview:topAccessoryView];
[NSLayoutConstraint activateConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:|-0-[topAccessoryView]-0-|" options:NSLayoutFormatDirectionLeadingToTrailing metrics:nil views:NSDictionaryOfVariableBindings(topAccessoryView)]];
self.topConstraintForTopView = [NSLayoutConstraint constraintWithItem:topAccessoryView attribute:NSLayoutAttributeTop relatedBy:NSLayoutRelationEqual toItem:self.contentView attribute:NSLayoutAttributeTop multiplier:1.0 constant:0];
[topAccessoryView.bottomAnchor constraintEqualToAnchor:topView.topAnchor constant:0].active = YES;
} else {
self.topConstraintForTopView = [NSLayoutConstraint constraintWithItem:topView attribute:NSLayoutAttributeTop relatedBy:NSLayoutRelationEqual toItem:self.contentView attribute:NSLayoutAttributeTop multiplier:1.0 constant:0];
}
self.topConstraintForTopView.active = YES;
// Checks if we are using a different object than the bottom buttons.
UIView *bottomView = [self useCustomViewInsteadOfButtons];
self.customBottemView = (bottomView != nil);
@ -277,11 +281,12 @@
return nil;
}
- (UIView *)setUpTopAccessoryView {
UIView *headerAccessoryView = [[UIView alloc] initWithFrame:CGRectZero];
headerAccessoryView.translatesAutoresizingMaskIntoConstraints = NO;
- (nullable UIView *)setUpTopAccessoryView {
NSArray *accessoryViews = [self topAccessoryViews];
if (accessoryViews.count > 0) {
UIView *headerAccessoryView = [[UIView alloc] initWithFrame:CGRectZero];
headerAccessoryView.translatesAutoresizingMaskIntoConstraints = NO;
__block typeof(self) weakSelf = self;
[StackableViewController populateView:headerAccessoryView withUIArray:accessoryViews withSpacingBlock:^UIEdgeInsets(id _Nullable object) {
UIEdgeInsets edgeInsets = [weakSelf spaceAroundUIObject:object];
@ -289,10 +294,9 @@
edgeInsets.right = 0;
return edgeInsets;
}];
} else {
[NSLayoutConstraint constraintPinView:headerAccessoryView heightConstraint:YES heightConstant:0 widthConstraint:NO widthConstant:0];
return headerAccessoryView;
}
return headerAccessoryView;
return nil;
}
- (void)updateViewConstraints {