iphone - Using dequeueReusableCellWithIdentifier causes images used as a repeating background to leak out of the cell -



iphone - Using dequeueReusableCellWithIdentifier causes images used as a repeating background to leak out of the cell -

am trying utilize 3 images background cell. top image, middle (repeating image) , bottom image. if utilize dequeuereusablecellwithidentifier works fine, start scrolling table images don't remain within cell.

see attached image.

this troublesome code

uitableviewcell *cell = [tableview dequeuereusablecellwithidentifier:@"cellidentifier"]; if (cell == nil) { cell = [[uitableviewcell alloc] initwithstyle:uitableviewcellstylevalue1 reuseidentifier:@"cellidentifier"]; }

this works fine, assume memory hog.

uitableviewcell *cell = [[uitableviewcell alloc] initwithframe:cgrectzero];

what best way have best of both worlds? i.e. working , not beingness memory intensive.

update complete cell row @ index path function

uitableviewcell *cell = [tableview dequeuereusablecellwithidentifier:@"cellidentifier"]; if (cell == nil) { cell = [[uitableviewcell alloc] initwithstyle:uitableviewcellstylevalue1 reuseidentifier:@"cellidentifier"]; } uiimageview *img1 = [[uiimageview alloc] initwithframe:cgrectmake(5.0, 0.0, 310.0, 8.0)]; img1.image = [uiimage imagenamed:@"top.png"]; uiimageview *img2 = [[uiimageview alloc] initwithframe:cgrectmake(5.0, 8.0, 310.0, [pullrefreshtableviewcontroller heightforexpandingcell:text])]; img2.backgroundcolor = [uicolor colorwithpatternimage:[uiimage imagenamed:@"middle.png"]]; uiimageview *img3 = [[uiimageview alloc] initwithframe:cgrectmake(5.0, [pullrefreshtableviewcontroller heightforexpandingcell:text] + 8.0, 310.0, 8.0)]; img3.image = [uiimage imagenamed:@"tempbottom.png"]; [[cell contentview] addsubview:img1]; [[cell contentview] addsubview:img2]; [[cell contentview] addsubview:img3]; homecoming cell;

i advise using single stretchable image cell background, , adding in single imageview (with appropriate resizing masks) when creating cell (i.e. when cell== nil).

you adjust height in heightforrowatindexpath method.

at moment adding image views every time cell reused, end dozens of them in each cell, , different heights, looks mess.

if stretchable image doesn't work you, should creating image views 1 time stated above, , adjusting frames when cell re-used.

alternatively, since image looks nil more gray rounded corners, calayer's borderwidth, bordercolor, borderradius properties.

iphone ios uitableview uiimageview uiimage

Comments

Popular posts from this blog

How do I check if an insert was successful with MySQLdb in Python? -

delphi - blogger via idHTTP : error 400 bad request -

postgresql - ERROR: operator is not unique: unknown + unknown -