Add an app download information module in UIView

-(void) Willmovetosuperview: (UIView *) newsuperview{nsstring *path = [[NSBundle mainbundle]pathforresource:@]    Books.plist "Oftype:nil";        _books = [Nsarray Arraywithcontentsoffile:path];        NSLog (@ "%@", _books);    Self.frame = Newsuperview.bounds;    Self.backgroundcolor = [Uicolor Redcolor];        int totalcolumns = 3;    The size of the application cgfloat BOOKW = 90;        CGFloat Bookh = 125;     Clearance = (width of view-3 * application width)/4 cgfloat Marginx = (Self.frame.size.width-totalcolumns * bookw)/(Totalcolumns + 1);        CGFloat marginy = 15;  Create a corresponding box (index) for (int index = 0; index<self.books.count; index++) {//create UIView *bookview =) According to the number of applications        [[UIView alloc] init];                Set background Color Bookview.backgroundcolor = [Uicolor Cyancolor];        Calculate the position of the box//Calculate line number and column number int row = Index/totalcolumns;        int col = index% Totalcolumns;        calculates x and y cgfloat bookx = marginx + col * (bookw + Marginx); CGFloat Booky = + Row *(Bookh + marginy);                Set Frame Bookview.frame = CGRectMake (Bookx, Booky, BOOKW, Bookh);                Add a frame to the Controller view [self Addsubview:bookview];                Add control//index position corresponding application information nsdictionary *bookinfo = Self.books[index];        Add picture//uiimageview *iconview = [[Uiimageview alloc] init];        UIButton * btn = [UIButton buttonwithtype:uibuttontypecustom];        [Btn setbackgroundimage:[uiimage imagenamed:bookinfo[@ "icon"] forstate:uicontrolstatenormal];        Set position cgfloat iconw = 60;        CGFloat iconh = 80;        CGFloat IconX = (bookw-iconw) * 0.5;        CGFloat icony = 0;        Btn.frame = CGRectMake (IconX, Icony, Iconw, Iconh);                [Bookview ADDSUBVIEW:BTN];        Add name UILabel *namelabel = [[UILabel alloc] init];        Set position cgfloat Namew = bookw;        CGFloat Nameh = 20;        CGFloat NameX = 0;        CGFloat Namey = Icony + iconh; Namelabel.frame = CgrectmakE (NameX, Namey, Namew, Nameh);        Set Text Namelabel.text = bookinfo[@ "name"];            Set Font namelabel.font = [Uifont systemfontofsize:13];        Set Text Center alignment namelabel.textalignment = nstextalignmentcenter;                [Bookview Addsubview:namelabel];        Add Download button UIButton *downloadbtn = [[UIButton alloc] init];        Set position cgfloat DOWNLOADX = 12;        CGFloat Downloady = Namey + Nameh;        CGFloat DOWNLOADW = bookW-2 * DOWNLOADX;        CGFloat downloadh = 20;        Downloadbtn.frame = CGRectMake (DOWNLOADX, Downloady, DOWNLOADW, downloadh);        Set the default background UIImage *normalimage = [UIImage imagenamed:@ "Upomp_button_keyboard3"];        [Downloadbtn setbackgroundimage:normalimage Forstate:uicontrolstatenormal];        Set the highlighted background UIImage *highimage = [UIImage imagenamed:@ "upomp_button_keyboard3_highlighted"];        [Downloadbtn setbackgroundimage:highimage forstate:uicontrolstatehighlighted]; SetThe text of the button [downloadbtn settitle:@ "Download" forstate:uicontrolstatenormal];        Sets the font of the button text DownloadBtn.titleLabel.font = [Uifont systemfontofsize:13];    [Bookview ADDSUBVIEW:DOWNLOADBTN]; }        }

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Add an app download information module in UIView