View zoom, move, rotate--ios

      UIView *view=[[uiview Alloc] Initwithframe:cgrectmake (50, 50, 100, 100)];    View.backgroundcolor=[uicolor Redcolor];    view.tag=10;        [Self.window Addsubview:view];    UIButton *button=[uibutton Buttonwithtype:uibuttontyperoundedrect];    Button.frame=cgrectmake (200, 200, 50, 50);    [Button settitle:@ "change" forstate:uicontrolstatenormal];    [Button addtarget:self action: @selector (Changeviewscale) forcontrolevents:uicontroleventtouchupinside];        [Self.window Addsubview:button];    UIButton *translatebutton=[uibutton Buttonwithtype:uibuttontypesystem];    Translatebutton.frame=cgrectmake (50,200, 50, 50);    [Translatebutton settitle:@ "move" forstate:uicontrolstatenormal]; [Translatebutton addtarget:self Action: @selector (Changeviewtransalte) forControlEvents:    UIControlEventTouchUpInside];        [Self.window Addsubview:translatebutton];    UIButton *rotatebutton=[uibutton Buttonwithtype:uibuttontyperoundedrect];    Rotatebutton.frame=cgrectmake (100, 200, 50, 50); [RotAtebutton settitle:@ "Rotation" forstate:uicontrolstatenormal];    [Rotatebutton addtarget:self Action: @selector (Changeviewrotate) forcontrolevents:uicontroleventtouchupinside];         [Self.window Addsubview:rotatebutton]; [Self.window makekeyandvisible];

-(void) changeviewscale{    UIView *view =[self.window viewwithtag:10];    View.transform=cgaffinetransformscale (View.transform, 0.8, 0.8);} -(void) changeviewtransalte{    UIView *view=[self.window viewwithtag:10];    View.transform=cgaffinetransformtranslate (View.transform, 10,0);} -(void) changeviewrotate{    UIView   *view=[self.window viewwithtag:10];    View.transform=cgaffinetransformrotate (View.transform, 0.33);}

View zoom, move, rotate--ios