IOS uilabel wrap automatically to narrow down the font code

Source: Internet
Author: User

You can automatically wrap a line and adjust the font size based on the length of the string.

Code:

_ Label = [[uilabel alloc] initwithframe: cgrectmake (20,280,280,100)]; _ label. textalignment = uitextalignmentcenter; _ label. adjustsfontsizetofitwidth = yes; _ label. minimumfontsize = 2; _ label. alpha = 0.4; [self. view addsubview: _ label]; // text message = [[nsstring alloc] init]; message = [resultset. resultdictionary objectforkey: @ "saying"]; cgfloat actualfontsize; int numberofline = Message. Length/23; If (! Numberofline) {numberofline = 1;} [Message sizewithfont: [uifont systemfontofsize: 18] minfontsize: 6 rows: & actualfontsize forwidth: 300 * numberofline linebreakmode: labels. TEXT = message; [_ label setfont: [uifont systemfontofsize: actualfontsize]; _ label. numberoflines = numberofline + 1;
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