출처 :&nbsp;<a href="http://stackoverflow.com/questions/30979005/block-disable-recent-apps-button#31649689" target="_blank" class="tx-link">http://stackoverflow.com/questions/30979005/block-disable-recent-apps-button#31649689</a> <p align="left" style="margin-bottom: 0.0001pt; line-height: 14.65pt; word-break: keep-all; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"><span style="font-size:11.5pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;mso-fareast-font-family:
굴림;color:#222426;border:none windowtext 1.0pt;mso-border-alt:none windowtext 0cm;
padding:0cm;mso-font-kerning:0pt">Step 1<p align="left" style="margin-bottom: 0.0001pt; line-height: 14.65pt; word-break: keep-all; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">Add this permission to the&nbsp;<span style=";font-family:Consolas;mso-fareast-font-family:
굴림체;mso-bidi-font-family:굴림체;color:#222426;border:none windowtext 1.0pt;
mso-border-alt:none windowtext 0cm;padding:0cm;background:#EEEEEE;mso-font-kerning:
0pt">manifest.xml&nbsp;file<p align="left" style="margin-bottom: 0.0001pt; line-height: 14.65pt; word-break: keep-all; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">&nbsp;<span style="font-family: Consolas; color: maroon; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">&lt;uses-permission<span style="font-family: Consolas; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <span style="font-family: Consolas; color: red; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">android:name<span style="font-family: Consolas; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">=<span style="font-family: Consolas; color: blue; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">"android.permission.REORDER_TASKS"<span style="font-family: Consolas; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <span style="font-family: Consolas; color: maroon; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">/&gt;<p align="left" style="margin-bottom: 0.0001pt; line-height: 14.65pt; word-break: keep-all; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"><span style="font-size:11.5pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;mso-fareast-font-family:
굴림;color:#222426;border:none windowtext 1.0pt;mso-border-alt:none windowtext 0cm;
padding:0cm;mso-font-kerning:0pt">&nbsp;<p align="left" style="margin-bottom: 0.0001pt; line-height: 14.65pt; word-break: keep-all; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"><span style="font-size:11.5pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;mso-fareast-font-family:
굴림;color:#222426;border:none windowtext 1.0pt;mso-border-alt:none windowtext 0cm;
padding:0cm;mso-font-kerning:0pt">Step 2<p align="left" style="margin-bottom: 0.0001pt; line-height: 14.65pt; word-break: keep-all; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">Put this code in any&nbsp;<span style=";font-family:Consolas;mso-fareast-font-family:
굴림체;mso-bidi-font-family:굴림체;color:#222426;border:none windowtext 1.0pt;
mso-border-alt:none windowtext 0cm;padding:0cm;background:#EEEEEE;mso-font-kerning:
0pt">Activity&nbsp;on which
you want to&nbsp;block/disable the recent apps button<span style="font-family: Consolas; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">&nbsp;<span style="font-family: Consolas; color: maroon; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">@Override<span style="font-family: Consolas; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"><span style="font-family: Consolas; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">&nbsp;<span style="font-family: Consolas; color: darkblue; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">protected<span style="font-family: Consolas; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> <span style="font-family: Consolas; color: darkblue; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">void<span style="font-family: Consolas; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> onPause() {<span style="font-family: Consolas; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <span style="font-family: Consolas; color: darkblue; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">super<span style="font-family: Consolas; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">.onPause();<span style="font-family: Consolas; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">&nbsp;<span style="font-family: Consolas; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <span style="font-family: Consolas; color: rgb(43, 145, 175); border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">ActivityManager<span style="font-family: Consolas; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;"> activityManager = (<span style="font-family: Consolas; color: rgb(43, 145, 175); border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">ActivityManager<span style="font-family: Consolas; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">) getApplicationContext()<span style="font-family: Consolas; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .getSystemService(<span style="font-family: Consolas; color: rgb(43, 145, 175); border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">Context<span style="font-family: Consolas; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">.ACTIVITY_SERVICE);<span style="font-family: Consolas; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">&nbsp;<span style="font-family: Consolas; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; activityManager.moveTaskToFront(getTaskId(),
<span style="font-family: Consolas; color: maroon; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">0<span style="font-family: Consolas; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">);<span style="font-family: Consolas; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">}<p align="left" style="margin-bottom: 0.0001pt; line-height: 14.65pt; word-break: keep-all; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">I have tried in several devices and it
is working perfectly.&nbsp;Pressing the recent apps button
may turn the screen black for less than a second but will bring your activity
back again.

































&nbsp; 일단 앱 선택 창으로 넘어가진 않는다. 하지만 처음 키를 누르면 깜빡임이 있다. 이걸 막는 것도 찾아봐야 할 것 같다.

[Android] 멀티태스킹 키 막기, multitasking multiwindow recent app key turn off