Uilable adaptive Frame

Uilabel * textlab = [[uilabel alloc] initwithframe: cgrectmake (20, 10, scrollview. Frame. Size. Width-40,260)];

Textlab. Text =@ "Random write for testing";

Textlab. backgroundcolor = [uicolor clearcolor];

Textlab. textcolor = [uicolor blackcolor];

/* Set the font size */

Textlab. font = [uifont systemfontofsize: 16.0];

Textlab. textalignment = nstextalignmentleft;

/* The string is too long to wrap automatically */

Textlab. numberoflines = 0;

Textlab. linebreakmode = nslinebreakbywordwrapping;

// Add this option to set adaptive settings

Cgsize size = cgsizemake (); // The maximum width and height

Cgsize labelsize = [textlab. Text sizewithfont: textlab. Font constrainedtosize: Size linebreakmode: nslinebreakbywordwrapping];

[Textlab setframe: cgrectmake (20, 20, labelsize. Width, labelsize. Height)];

[Scrollview addsubview: textlab];