redraw
Adding UIImageView to UIScrollView in background Thread, wont show up until all are added
I have a scrollView where I add some UIButtons and UIActivityIndicators in the main thread. Then I perform a [NSThread detachSelectorInBackground:@selector(getImages) toTarget:self withObject:nil];[详细]
2023-01-31 20:03 分类:问答WPF Image Generation using an N x N grid of images
I\'m working on a personal project that creates an single image from a grid of images. It takes a while to generate the image and doesn\'t refresh everytime only once the code is done executing. How c[详细]
2023-01-25 19:52 分类:问答Listview's ArrayAdapter notifydatasetchanged() very slow redraw
I\'ve a quite simple list with 3 textview fields on each row. We are updating their values every 2 seconds or so with data coming from a background webservice call ( AsyncTask )[详细]
2023-01-17 23:59 分类:问答WPF Application is slow / jerky whilst being moved
I have a rather basic shell of a WPF app that I am creating.When I move it using the DragMove() function the app moves properly but seems to \"jerk\" a lot.It seems to me that the redraw rate is very[详细]
2023-01-12 08:59 分类:问答Why expose event of my GTK+ widget will be freezed after a long time? Is it a GTK+ bug?
Here is my code: #include <gtk/gtk.h> static int counter = 0; static PangoLayout* layout; static GdkGC* gc1;[详细]
2023-01-11 05:54 分类:问答Updating WPF control in "real time"
I\'m writing an application which will display the current image seen by a camera and it needs to update the shown image in real time, or close to it.Essentially, I have a camera with which I can capt[详细]
2023-01-10 05:59 分类:问答NSView Not updating?
Im working on a drag n\' drop view and found some handlers for drag and drop actions on the web. I want to make it so it turns blue when the user drags a file over the drag and drop area and gray agai[详细]
2023-01-06 21:13 分类:问答iPhone: Force UIButton to redraw itself
I g开发者_如何学Cot 5 UIButtons placed next to each other and what I wanna do is set image on first button, redraw it so it, wait for 1 second, then set some other image on second button, redraw secon[详细]
2023-01-04 18:14 分类:问答Prevent controls from being redrawn in C#?
I have a form that contains a lot of runtime generated controls (image, button, panel,...), about 100 controls (I\'m making a card matching game so there is a lot of controls in the form).[详细]
2023-01-04 11:52 分类:问答Trying to force redraw of UITableViewCell
I found this post on Beveled UITableViewCells from http://news.selectstartstudios.com/beveled-uitableviewcells/. I\'m using the technique to reduce the width of the cells, and for the most part it wor[详细]
2022-12-27 20:42 分类:问答