iOS - UIButton does not appear on UIView -


this tweak supposed cover lockscreen view (which happen) , add "ios" button view (which not). here's code: 

#import <uikit/uikit.h> #import <springboard/springboard.h>  @interface themos -(void)unlock; @end  %hook springboard -(void)applicationdidfinishlaunching:(id)application {     %orig;      uibutton *button = [[uibutton alloc] initwithframe:cgrectmake(10,10,80,30)];     [button addtarget:self action:@selector(unlock:) forcontrolevents:uicontroleventtouchupinside];     [button settitle:@"ios" forstate: uicontrolstatenormal];      uiwindow* window = [uiapplication sharedapplication].keywindow;     uiview *polygonview = [[uiview alloc] initwithframe: cgrectmake ( 0, 0, 640, 960)];     polygonview.backgroundcolor = [uicolor redcolor];     [window addsubview:polygonview];     [polygonview addsubview:button];     [window makekeyandvisible];     [polygonview release];     [button release]; }  %new(v@:) -(void)unlock {     [self unlockwithsound:yes]; } %end

thanks in advance! :)

add subviews window after window visible .

add subviews after line of code it'l appear.

[window makekeyandvisible];   -(void)applicationdidfinishlaunching:(id)application {     %orig;      uibutton *button = [[uibutton alloc] initwithframe:cgrectmake(10,10,80,30)];     [button addtarget:self action:@selector(unlock:) forcontrolevents:uicontroleventtouchupinside];     [button settitle:@"ios" forstate: uicontrolstatenormal];      uiwindow* window = [uiapplication sharedapplication].keywindow;     [window makekeyandvisible];     uiview *polygonview = [[uiview alloc] initwithframe: cgrectmake ( 0, 0, 640, 960)];     polygonview.backgroundcolor = [uicolor redcolor];     [window addsubview:polygonview];     [polygonview addsubview:button];     [polygonview release];     [button release]; }

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