Send button not working of custom keyboard in android in case of instagram -

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i have created custom keyboard working fine far , getting issue , when try send message in instagram app (or other app) , action enter didn't work.

my code :

private void sendkey(int keycode) {     switch (keycode) {         case '\n':             keydownup(keyevent.keycode_enter);             break;         default:             if (keycode >= '0' && keycode <= '9') {                 keydownup(keycode - '0' + keyevent.keycode_0);             } else {       this.minputconnection.committext(string.valueof((char) keycode), 1);                 removesuggestionfromtextview();             }             break;     } }

thanks in advance.


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