flowlayout

Can we set different flowlayout in different sections within a UICollectionView?

假如想象 提交于 2019-12-01 04:15:14
Here is the picture for explanation http://childhoodgamedev.qiniudn.com/xincheng_demo.png Question Description In section 0, the flowlayout is common, like a grid, in section 1, the flowlayout is circular (They are in a UICollectionView). The Target With the users' scrolling, the first part is grid flowlayout, the second part is a custom and more complex flowlayout. Can we implement this? If not, any one good ideas? Thanks. It looks like ChildhoodAndy solved his problem, but for future readers this is probably a good candidate for a UIPageViewController using

UICollectionView header position in horizontal scroll direction mode with flow layout

一世执手 提交于 2019-11-30 17:16:02
I have ios UICollectionView with Flow layout with horizontal scroll direction. In this situation typical header position is on the left side of cells. I want to make header on the top of section cells Have you any idea how can I do this? I think you can get what you need using standard behavior for the header. Set it up (probably in viewDidLoad): UICollectionViewFlowLayout *flowLayout = [[UICollectionViewFlowLayout alloc] init]; flowLayout.headerReferenceSize = CGSizeMake(self.collectionView.bounds.size.width, 30); // other setup [self.collectionView setCollectionViewLayout:flowLayout]; Then

How to implement a flowlayout in ExtJS 4?

时光怂恿深爱的人放手 提交于 2019-11-29 14:38:34
问题 I want to use a layout where components are added horizontally like hbox but where upon adding if the component exceed the bounds of the container it is moved to the next line. This is similar to what FlowLayout is in swing and flex. I couldn't find any layout in ExtJS 4.0 that would achieve this. So I am wondering how I would go about doing this. I am fairly new to the framework so any pointers would be great. 回答1: Have you tried using ColumnLayout? If you don't specify the "columnWidth"

How to set UICollectionViewDelegateFlowLayout?

无人久伴 提交于 2019-11-28 19:59:19
A UIViewController maintains a reference to a UICollectionView. The controller should modify the built-in flow layout using the UICollectionViewDelegateFlowLayout. It's pretty easy to set the view's data source to self: MyViewController.m - (void)viewDidLoad { self.collectionView.dataSource = self; } But how do I set the controller to be the delegate flow layout of the view? - (void)viewDidLoad { self.collectionView.dataSource= self; // self.collectionView.??? = self; } I've tried: - (void)viewDidLoad { self.collectionView.dataSource= self; self.collectionView.collectionViewLayout = self; }

Set component at center of the page

我只是一个虾纸丫 提交于 2019-11-28 14:43:44
How can I set a component (say button) at center of the panel? I used Flowlayout with layout constraint as center, but I am getting button at top-center position of the panel. Andrew Thompson This can be achieved using either GridBagLayout as mentioned by AVD 1 or BoxLayout . See this answer for sample code. Personally I'd use GBL for this because fewer lines of code are required to get the component laid out & on-screen (centered in the parent container). I do not understand why that answer is not getting more up-votes, but that aside.. Use GridBagLayout instead of FlowLayout. JPanel panel

Swift: How to refresh UICollectionView layout after rotation of the device

只谈情不闲聊 提交于 2019-11-27 19:58:01
I used UICollectionView (flowlayout) to build a simple layout. the width for each cell is set to the width of screen using self.view.frame.width but when I rotate the device, the cells don't get updated. I have found a function, which is called upon orientation change : override func willRotateToInterfaceOrientation(toInterfaceOrientation: UIInterfaceOrientation, duration: NSTimeInterval) { //code } but I am unable to find a way to update the UICollectionView layout The main code is here: class ViewController: UIViewController , UICollectionViewDelegate , UICollectionViewDataSource ,

How to set UICollectionViewDelegateFlowLayout?

帅比萌擦擦* 提交于 2019-11-27 12:36:39
问题 A UIViewController maintains a reference to a UICollectionView. The controller should modify the built-in flow layout using the UICollectionViewDelegateFlowLayout. It's pretty easy to set the view's data source to self: MyViewController.m - (void)viewDidLoad { self.collectionView.dataSource = self; } But how do I set the controller to be the delegate flow layout of the view? - (void)viewDidLoad { self.collectionView.dataSource= self; // self.collectionView.??? = self; } I've tried: - (void

Set component at center of the page

老子叫甜甜 提交于 2019-11-27 08:48:50
问题 How can I set a component (say button) at center of the panel? I used Flowlayout with layout constraint as center, but I am getting button at top-center position of the panel. 回答1: This can be achieved using either GridBagLayout as mentioned by AVD 1 or BoxLayout. See this answer for sample code. Personally I'd use GBL for this because fewer lines of code are required to get the component laid out & on-screen (centered in the parent container). I do not understand why that answer is not

Swift: How to refresh UICollectionView layout after rotation of the device

会有一股神秘感。 提交于 2019-11-27 04:22:52
问题 I used UICollectionView (flowlayout) to build a simple layout. the width for each cell is set to the width of screen using self.view.frame.width but when I rotate the device, the cells don't get updated. I have found a function, which is called upon orientation change : override func willRotateToInterfaceOrientation(toInterfaceOrientation: UIInterfaceOrientation, duration: NSTimeInterval) { //code } but I am unable to find a way to update the UICollectionView layout The main code is here:

How can I let JToolBars wrap to the next line (FlowLayout) without them being hidden ty the JPanel below them?

生来就可爱ヽ(ⅴ<●) 提交于 2019-11-27 01:22:08
问题 I am in the process of making a GUI which shows three JToolBars above a big JPanel. These toolbars are collectively very large, so I'm using a FlowLayout to make them wrap to the next line if they reach the JFrame border. The problem is that when they wrap to the next line, they become hidden by the JPanel below.. I wish I could force the JPanel containing the toolbars to grow enough to show all toolbars.. Is there a way to do this? Or is there another way to make these toolbars visible? 回答1: