UIImageView cannot autosizing in UITableiViewCell with AutoLayout - uitableview

the debug info list belows:
Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints)
(
"<NSLayoutConstraint:0x170c5d50 V:[UIImageView:0x170c5ca0(87)]>",
"<NSLayoutConstraint:0x170c5f70 UIImageView:0x170c5b60.top == UIImageView:0x170c5900.top>",
"<NSLayoutConstraint:0x170c6000 UIImageView:0x170c5ca0.top == UIImageView:0x170c5b60.top + 10>",
"<NSLayoutConstraint:0x170c6030 V:[UIImageView:0x170c5ca0]-(18)-| (Names: '|':UITableViewCellContentView:0x170c5400 )>",
"<NSLayoutConstraint:0x170c60f0 V:|-(15)-[UIImageView:0x170c5900] (Names: '|':UITableViewCellContentView:0x170c5400 )>",
"<NSAutoresizingMaskLayoutConstraint:0x170c6bd0 h=--& v=--& V:[UITableViewCellContentView:0x170c5400(131)]>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x170c5d50 V:[UIImageView:0x170c5ca0(87)]>
Break on objc_exception_throw to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
I am doing a chat function. the outer ImageView is the background,the inner is a chat image send by user. The Inner is pinned to outer from the four side and to the contentView at bottom for autosizing the cell. At the same time ,setting its width and height constraints and the innner imageview's mode is aspectfit in storyboard. This is the conditions:
My problem is the debug log said the height cannot applyed, why ? The Height of UIImageView cannot be modified in Autolayout ? Thanks a lot, apprecating your apply.

Related

Auto Layout issue with collection view cell

I am trying to create a somewhat basic layout and am having the classic "Unable to simultaneously satisfy constraints" problem. After an hour on it I cannot track it down.
Here is the layout in interface builder:
Please note that no constraints are being added/modified in code. Everything is happening in IB.
Here is the error message I am getting:
2015-03-07 19:13:33.044 TwitterStats[4326:209207] Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints)
(
"<NSLayoutConstraint:0x7f888ad8b700 H:[UIImageView:0x7f888ad8ce40(90)]>",
"<NSLayoutConstraint:0x7f888ad8f910 H:|-(8)-[UIImageView:0x7f888ad8ce40] (Names: '|':UIView:0x7f888ad8cd70 )>",
"<NSLayoutConstraint:0x7f888ad8fb40 UIView:0x7f888ad8cd70.trailingMargin == UILabel:0x7f888ad87790'#username'.trailing + 10>",
"<NSLayoutConstraint:0x7f888ad8fb90 H:[UIImageView:0x7f888ad8ce40]-(14)-[UILabel:0x7f888ad87790'#username']>",
"<NSAutoresizingMaskLayoutConstraint:0x7f888af29690 h=--& v=--& H:[UIView:0x7f888ad8cd70(50)]>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x7f888ad8b700 H:[UIImageView:0x7f888ad8ce40(90)]>
Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
2015-03-07 19:13:33.045 TwitterStats[4326:209207] Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints)
(
"<NSLayoutConstraint:0x7f888ad8b210 V:[UIImageView:0x7f888ad8ce40(90)]>",
"<NSLayoutConstraint:0x7f888ad8f450 V:[UIButton:0x7f888ad8f150'Unfollow'(52)]>",
"<NSLayoutConstraint:0x7f888ad8f8c0 V:|-(8)-[UIImageView:0x7f888ad8ce40] (Names: '|':UIView:0x7f888ad8cd70 )>",
"<NSLayoutConstraint:0x7f888ad8fa00 V:[UIImageView:0x7f888ad8ce40]-(10)-[UITableView:0x7f888b840000]>",
"<NSLayoutConstraint:0x7f888ad8fc30 V:[UITableView:0x7f888b840000]-(0)-[UIButton:0x7f888ad8f150'Unfollow']>",
"<NSLayoutConstraint:0x7f888ad8fcd0 V:[UIButton:0x7f888ad8f150'Unfollow']-(0)-| (Names: '|':UIView:0x7f888ad8cd70 )>",
"<NSAutoresizingMaskLayoutConstraint:0x7f888af3cb10 h=--& v=--& V:[UIView:0x7f888ad8cd70(50)]>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x7f888ad8b210 V:[UIImageView:0x7f888ad8ce40(90)]>
Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
2015-03-07 19:13:33.073 TwitterStats[4326:209207] Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints)
(
"<NSLayoutConstraint:0x7f888ad8f450 V:[UIButton:0x7f888ad8f150'Unfollow'(52)]>",
"<NSLayoutConstraint:0x7f888ad8f8c0 V:|-(8)-[UIImageView:0x7f888ad8ce40] (Names: '|':UIView:0x7f888ad8cd70 )>",
"<NSLayoutConstraint:0x7f888ad8fa00 V:[UIImageView:0x7f888ad8ce40]-(10)-[UITableView:0x7f888b840000]>",
"<NSLayoutConstraint:0x7f888ad8fc30 V:[UITableView:0x7f888b840000]-(0)-[UIButton:0x7f888ad8f150'Unfollow']>",
"<NSLayoutConstraint:0x7f888ad8fcd0 V:[UIButton:0x7f888ad8f150'Unfollow']-(0)-| (Names: '|':UIView:0x7f888ad8cd70 )>",
"<NSAutoresizingMaskLayoutConstraint:0x7f888af3cb10 h=--& v=--& V:[UIView:0x7f888ad8cd70(50)]>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x7f888ad8f450 V:[UIButton:0x7f888ad8f150'Unfollow'(52)]>
Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
2015-03-07 19:13:33.111 TwitterStats[4326:209207] Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints)
(
"<NSLayoutConstraint:0x7f888ac441e0 H:[UIImageView:0x7f888ac87610(90)]>",
"<NSLayoutConstraint:0x7f888ac4f8e0 H:|-(8)-[UIImageView:0x7f888ac87610] (Names: '|':UIView:0x7f888ac7f2c0 )>",
"<NSLayoutConstraint:0x7f888ac8cd20 UIView:0x7f888ac7f2c0.trailingMargin == UILabel:0x7f888ac52b00'#username'.trailing + 10>",
"<NSLayoutConstraint:0x7f888ac48b90 H:[UIImageView:0x7f888ac87610]-(14)-[UILabel:0x7f888ac52b00'#username']>",
"<NSAutoresizingMaskLayoutConstraint:0x7f888af3e030 h=--& v=--& H:[UIView:0x7f888ac7f2c0(50)]>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x7f888ac441e0 H:[UIImageView:0x7f888ac87610(90)]>
Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
2015-03-07 19:13:33.113 TwitterStats[4326:209207] Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints)
(
"<NSLayoutConstraint:0x7f888ac29530 V:[UIImageView:0x7f888ac87610(90)]>",
"<NSLayoutConstraint:0x7f888ac41d40 V:[UIButton:0x7f888ac53e90'Unfollow'(52)]>",
"<NSLayoutConstraint:0x7f888ac4f890 V:|-(8)-[UIImageView:0x7f888ac87610] (Names: '|':UIView:0x7f888ac7f2c0 )>",
"<NSLayoutConstraint:0x7f888ac8b790 V:[UIImageView:0x7f888ac87610]-(10)-[UITableView:0x7f888b035400]>",
"<NSLayoutConstraint:0x7f888ac48c30 V:[UITableView:0x7f888b035400]-(0)-[UIButton:0x7f888ac53e90'Unfollow']>",
"<NSLayoutConstraint:0x7f888ac8ae40 V:[UIButton:0x7f888ac53e90'Unfollow']-(0)-| (Names: '|':UIView:0x7f888ac7f2c0 )>",
"<NSAutoresizingMaskLayoutConstraint:0x7f888af2ba00 h=--& v=--& V:[UIView:0x7f888ac7f2c0(50)]>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x7f888ac29530 V:[UIImageView:0x7f888ac87610(90)]>
Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
2015-03-07 19:13:33.114 TwitterStats[4326:209207] Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints)
(
"<NSLayoutConstraint:0x7f888ac41d40 V:[UIButton:0x7f888ac53e90'Unfollow'(52)]>",
"<NSLayoutConstraint:0x7f888ac4f890 V:|-(8)-[UIImageView:0x7f888ac87610] (Names: '|':UIView:0x7f888ac7f2c0 )>",
"<NSLayoutConstraint:0x7f888ac8b790 V:[UIImageView:0x7f888ac87610]-(10)-[UITableView:0x7f888b035400]>",
"<NSLayoutConstraint:0x7f888ac48c30 V:[UITableView:0x7f888b035400]-(0)-[UIButton:0x7f888ac53e90'Unfollow']>",
"<NSLayoutConstraint:0x7f888ac8ae40 V:[UIButton:0x7f888ac53e90'Unfollow']-(0)-| (Names: '|':UIView:0x7f888ac7f2c0 )>",
"<NSAutoresizingMaskLayoutConstraint:0x7f888af2ba00 h=--& v=--& V:[UIView:0x7f888ac7f2c0(50)]>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x7f888ac41d40 V:[UIButton:0x7f888ac53e90'Unfollow'(52)]>
Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
The strange thing is this constraint <NSAutoresizingMaskLayoutConstraint:0x7f888af2ba00 h=--& v=--& V:[UIView:0x7f888ac7f2c0(50)]>, I don't get where it's coming from.
Any idea on how to solve these issues?
I had same problem yesterday. The NSAutoresizingMaskLayoutConstraint you mentioned was not the problem. I could not figure out where that constraint comes from, but it seems to be normal for collection view cells.
The problem is that the constraints cannot be satisfied. Take a look at the first set of constraints that are not working:
"<NSLayoutConstraint:0x7f888ad8b700 H:[UIImageView:0x7f888ad8ce40(90)]"
"<NSLayoutConstraint:0x7f888ad8f910 H:|-(8)-[UIImageView:0x7f888ad8ce40] (Names: '|':UIView:0x7f888ad8cd70 )>"
"<NSLayoutConstraint:0x7f888ad8fb40 UIView:0x7f888ad8cd70.trailingMargin == UILabel:0x7f888ad87790'#username'.trailing + 10>"
"<NSLayoutConstraint:0x7f888ad8fb90 H:[UIImageView:0x7f888ad8ce40]-(14)-[UILabel:0x7f888ad87790'#username']>"
You have 8 points from the left edge to the image view.
The image view is 90 points wide. You have 14 points from the image view to the username. Then the username is constrained to the trailing margin with 10 points space.
Username is a UILabel and has intrinsic size. Suppose that for a given user it required 40 points to display the username. Your constraints would result in a screen width of 8 + 90 + 14 + 40 + 10 = 162. That would be a very narrow screen! These constraints cannot be satisfied.
The thing to do here is remove this trailing constraint:
"<NSLayoutConstraint:0x7f888ad8fb40 UIView:0x7f888ad8cd70.trailingMargin == UILabel:0x7f888ad87790'#username'.trailing + 10>"
If you are really concerned that the username could be too long, you could try keeping this constraint, but changing it from EQUALS 10 to GREATER THAN OR EQUAL to 10.
I had a similar problem with a UICollectionView in a Storyboard.
The cause for this error is the size of the contentView of the CollectionViewCell. It uses the default size which is (50.0, 50.0). This might be an InterfaceBuilder-Bug.
A fix is to change the priority for your imageView.width (90) and the buttons width (52) to 999.

Autolayout constraints warning “Will attempt to recover by breaking constraint”

I am trying to implement a feed of news (somehow like instagram without comments or likes). It works, but xcode keep showing this error. I tried change all the constraints, however, I cant get to work. The tableview has a height of 475 and the image has the height of 400, leaving 75 for the white area with labels.
I did use
self.tableView.estimatedRowHeight = 475;
self.tableView.rowHeight = UITableViewAutomaticDimension;
Any help?
Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints)
(
"<NSLayoutConstraint:0x174096530 UIImageView:0x1743e9000.top == UITableViewCellContentView:0x17418af80.topMargin + 13>",
"<NSLayoutConstraint:0x1740977f0 V:[PFImageView:0x1743e8e00]-(0)-| (Names: '|':UITableViewCellContentView:0x17418af80 )>",
"<NSLayoutConstraint:0x174097840 V:[UIImageView:0x1743e9000]-(24)-[PFImageView:0x1743e8e00]>",
"<NSLayoutConstraint:0x174097890 H:|-(0)-[PFImageView:0x1743e8e00] (Names: '|':UITableViewCellContentView:0x17418af80 )>",
"<NSLayoutConstraint:0x174097930 H:[PFImageView:0x1743e8e00]-(0)-| (Names: '|':UITableViewCellContentView:0x17418af80 )>",
"<NSLayoutConstraint:0x174097ac0 PFImageView:0x1743e8e00.width == PFImageView:0x1743e8e00.height>",
"<NSLayoutConstraint:0x174097b60 V:[UIImageView:0x1743e9000(30)]>",
"<NSLayoutConstraint:0x174092ed0 'UIView-Encapsulated-Layout-Width' H:[UITableViewCellContentView:0x17418af80(375)]>",
"<NSLayoutConstraint:0x174092f20 'UIView-Encapsulated-Layout-Height' V:[UITableViewCellContentView:0x17418af80(44)]>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x174097b60 V:[UIImageView:0x1743e9000(30)]>
Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
I actually solved the problem changing the priority from the bottom of the image constrain to 750. Thanks for the help.

Custom Cell doesn't load correctly

My custom cell doesn't load as I want it to. I've been changing things around of a long time now, and I know I am just not doing something I'm supposed to be doing.
I didn't do anything besides design the cell, set my constraints on my cell prototype, and assign it the custom class I made for it, which I did not change at all, yet. I assume that's the issue, is that I'm missing methods in the custom cell class.
Here's my design:
Here's what it renders to be:
I don't know what's going on, but my image doesn't show up and the text box ignores constraints. If I'm doing something blatant, or missing something, fill me in?
EDIT: I actually got a crazy long error. Am I supposed to overload something to keep it from auto-layout-ing or something?
2014-07-18 18:23:43.897 MeNext[4703:60b] Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want. Try this:
(1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints)
(
"<NSLayoutConstraint:0x10933fab0 V:[UILabel:0x10933f900(90)]>",
"<NSLayoutConstraint:0x1093411c0 V:|-(0)-[UILabel:0x10933f900] (Names: '|':UITableViewCellContentView:0x10933f820 )>",
"<NSLayoutConstraint:0x109341260 V:[UILabel:0x10933f900]-(0)-| (Names: '|':UITableViewCellContentView:0x10933f820 )>",
"<NSAutoresizingMaskLayoutConstraint:0x10933a2f0 h=--& v=--& V:[UITableViewCellContentView:0x10933f820(91)]>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x10933fab0 V:[UILabel:0x10933f900(90)]>
Break on objc_exception_throw to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
2014-07-18 18:23:43.900 MeNext[4703:60b] Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints)
(
"<NSLayoutConstraint:0x109317d90 V:[UILabel:0x109317c50(90)]>",
"<NSLayoutConstraint:0x10933c290 V:|-(0)-[UILabel:0x109317c50] (Names: '|':UITableViewCellContentView:0x109332840 )>",
"<NSLayoutConstraint:0x10933c330 V:[UILabel:0x109317c50]-(0)-| (Names: '|':UITableViewCellContentView:0x109332840 )>",
"<NSAutoresizingMaskLayoutConstraint:0x1095685f0 h=--& v=--& V:[UITableViewCellContentView:0x109332840(91)]>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x109317d90 V:[UILabel:0x109317c50(90)]>
Break on objc_exception_throw to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
2014-07-18 18:23:43.902 MeNext[4703:60b] Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints)
(
"<NSLayoutConstraint:0x109320d30 V:[UILabel:0x109332d50(90)]>",
"<NSLayoutConstraint:0x109337ad0 V:|-(0)-[UILabel:0x109332d50] (Names: '|':UITableViewCellContentView:0x109332c90 )>",
"<NSLayoutConstraint:0x109337b70 V:[UILabel:0x109332d50]-(0)-| (Names: '|':UITableViewCellContentView:0x109332c90 )>",
"<NSAutoresizingMaskLayoutConstraint:0x109348490 h=--& v=--& V:[UITableViewCellContentView:0x109332c90(91)]>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x109320d30 V:[UILabel:0x109332d50(90)]>
Break on objc_exception_throw to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
2014-07-18 18:23:43.904 MeNext[4703:60b] Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints)
(
"<NSLayoutConstraint:0x109340530 V:[UIButton:0x109340340(17)]>",
"<NSLayoutConstraint:0x109340c60 V:[UIButton:0x109340a20(17)]>",
"<NSLayoutConstraint:0x109341120 V:|-(20)-[UIButton:0x109340340] (Names: '|':UITableViewCellContentView:0x10933f820 )>",
"<NSLayoutConstraint:0x109341350 V:[UIButton:0x109340a20]-(20)-| (Names: '|':UITableViewCellContentView:0x10933f820 )>",
"<NSAutoresizingMaskLayoutConstraint:0x10933a2f0 h=--& v=--& V:[UITableViewCellContentView:0x10933f820(91)]>",
"<NSLayoutConstraint:0x1093413a0 V:[UIButton:0x109340340]-(16)-[UIButton:0x109340a20]>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x109340c60 V:[UIButton:0x109340a20(17)]>
Break on objc_exception_throw to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
2014-07-18 18:23:43.905 MeNext[4703:60b] Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints)
(
"<NSLayoutConstraint:0x10933b500 V:[UIButton:0x10933b310(17)]>",
"<NSLayoutConstraint:0x10933bd30 V:[UIButton:0x10933baf0(17)]>",
"<NSLayoutConstraint:0x10933c1f0 V:|-(20)-[UIButton:0x10933b310] (Names: '|':UITableViewCellContentView:0x109332840 )>",
"<NSLayoutConstraint:0x10933c420 V:[UIButton:0x10933baf0]-(20)-| (Names: '|':UITableViewCellContentView:0x109332840 )>",
"<NSAutoresizingMaskLayoutConstraint:0x1095685f0 h=--& v=--& V:[UITableViewCellContentView:0x109332840(91)]>",
"<NSLayoutConstraint:0x10933c470 V:[UIButton:0x10933b310]-(16)-[UIButton:0x10933baf0]>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x10933bd30 V:[UIButton:0x10933baf0(17)]>
Break on objc_exception_throw to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
2014-07-18 18:23:43.906 MeNext[4703:60b] Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints)
(
"<NSLayoutConstraint:0x1093333d0 V:[UIButton:0x109333200(17)]>",
"<NSLayoutConstraint:0x109336890 V:[UIButton:0x109336670(17)]>",
"<NSLayoutConstraint:0x109337a30 V:|-(20)-[UIButton:0x109333200] (Names: '|':UITableViewCellContentView:0x109332c90 )>",
"<NSLayoutConstraint:0x109337c60 V:[UIButton:0x109336670]-(20)-| (Names: '|':UITableViewCellContentView:0x109332c90 )>",
"<NSAutoresizingMaskLayoutConstraint:0x109348490 h=--& v=--& V:[UITableViewCellContentView:0x109332c90(91)]>",
"<NSLayoutConstraint:0x109337d00 V:[UIButton:0x109333200]-(16)-[UIButton:0x109336670]>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x109336890 V:[UIButton:0x109336670(17)]>
Break on objc_exception_throw to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
EDIT 2: Here's my CellForRowAtIndexPath
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:#"QueueCell" forIndexPath:indexPath];
cell.textLabel.text = _tracks[indexPath.row][#"title"];
if(_thumbnails.count == _tracks.count)
{
[cell.imageView sd_setImageWithURL:[NSURL URLWithString:_thumbnails[indexPath.row]]];
}
return cell;
}
I think you need to subclass your UITableViewCell if you want to put a ImageView where you want it, and have your text follow constraints. Create new class of type UITableViewCell, hook it up in Storyboard, and then use
CustomCell *cell = [tableView dequeueReusableCellWithIdentifier:#"QueueCell"];
This works with Storyboard.
dequeueReusableCellWithIdentifier:#"" forIndexPath:indexPath
does not work with Storyboard.
Then, in you cell class, hook up your IBOutlet ImageView, label, etc.

iOS: Constraint in a custom tableview cell

I have a tableview with a custom cell, where inside it I have a textview.
For this cell I determinate its hight with the size of text and it's ok.
I work in autolayout, so for my cell I use two constraints to expand the textview for all space cell in this way
I can say that it work fine and my textview expand itself for all cell space.
In the view controller I have a control to check when the text (the string) is empty. When it is empty I return 0 for the cell hight.
But in this case when I return 0 and text_view is empty I have a crash but I don't know how to solve.
this is the message
Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints)
(
"<NSLayoutConstraint:0x1704864a0 V:|-(25)-[UITextView:0x15454d960] (Names: '|':UITableViewCellContentView:0x178179680 )>",
"<NSLayoutConstraint:0x1704864f0 V:[UITextView:0x15454d960]-(23)-| (Names: '|':UITableViewCellContentView:0x178179680 )>",
"<NSAutoresizingMaskLayoutConstraint:0x17889a220 h=--& v=--& V:[UITableViewCellContentView:0x178179680(0)]>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x1704864f0 V:[UITextView:0x15454d960]-(23)-| (Names: '|':UITableViewCellContentView:0x178179680 )>
Break on objc_exception_throw to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
Set TranslatesAutoresizingMaskIntoConstraints to NO of cell contentView by,
[self.contentView setTranslatesAutoresizingMaskIntoConstraints:NO];

Correctly define constraint for UITableViewCell resizing

i'm currently facing this problem, i need to define a dynamic height UITableViewCell.
The red lines correspond to resizable views (will grow vertically), the blue label have 3 constraints: two for each immediate red views above (>= 8), one more with 170 and lower priority to superview.
The green one has a bottom constraint to the superview (5)
When i try to run my code, it gives me this:
Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints)
(
"<NSLayoutConstraint:0x19d65bb0 V:[UIView:0x19d9a9a0(5)]>",
"<NSLayoutConstraint:0x19d667d0 V:[UILabel:0x19de4180(19)]>",
"<NSLayoutConstraint:0x19d5ba70 V:[UILabel:0x19d61870(19)]>",
"<NSLayoutConstraint:0x19d36df0 V:[UILabel:0x19d36e80(19)]>",
"<NSLayoutConstraint:0x19d35d30 V:[UIView:0x19d36130(0)]>",
"<NSLayoutConstraint:0x19e7b310 V:|-(5)-[UILabel:0x19d6b520] (Names: '|':UITableViewCellContentView:0x19d97580 )>",
"<NSLayoutConstraint:0x17d0b060 V:[UILabel:0x19d6b520]-(5)-[UIView:0x19d9a9a0]>",
"<NSLayoutConstraint:0x17d0a480 V:[UIView:0x19d9a9a0]-(8)-[UILabel:0x19de4180]>",
"<NSLayoutConstraint:0x17d0c920 V:[UILabel:0x19de4180]-(8)-[UILabel:0x19d61870]>",
"<NSLayoutConstraint:0x17d0a100 V:[UILabel:0x19d61870]-(8)-[UIView:0x19d839e0]>",
"<NSLayoutConstraint:0x17d11ad0 V:[UIView:0x19d839e0]-(8)-[UILabel:0x19d36e80]>",
"<NSLayoutConstraint:0x19e742a0 V:[UILabel:0x19d36e80]-(8)-[UILabel:0x19d36770]>",
"<NSLayoutConstraint:0x19ed84a0 V:[UILabel:0x19d36770]-(8)-[UIView:0x19d36130]>",
"<NSLayoutConstraint:0x19e76410 V:[UIView:0x19d36130]-(>=8)-[UILabel:0x19d35560]>",
"<NSLayoutConstraint:0x19ed8af0 V:[UILabel:0x19d35560]-(8)-[UITextView:0x1832ba00]>",
"<NSLayoutConstraint:0x19e7abf0 V:[UITextView:0x1832ba00]-(8)-[UILabel:0x19e7d890]>",
"<NSLayoutConstraint:0x19e83d90 V:[UILabel:0x19e7d890]-(8)-[UITextView:0x18a95e00]>",
"<NSLayoutConstraint:0x19e7b520 V:[UITextView:0x18a95e00]-(5)-| (Names: '|':UITableViewCellContentView:0x19d97580 )>",
"<NSAutoresizingMaskLayoutConstraint:0x19d46fc0 h=--& v=--& V:[UITableViewCellContentView:0x19d97580(0)]>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x19d36df0 V:[UILabel:0x19d36e80(19)]>
Break on objc_exception_throw to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
So, the question is:
What is the correct way of achieving this???
Are u using storyboard, if yes, simple go to Editor->Resolve Auto Layout Issues->Clear All Constraints In ........ Controller, and then Add Missing Constraints In ...... Controller
It will help you fix the problem of breaking contrainsts between view

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