Question

android 在fragment中怎么监听返回键，home键

Answer 1

只能在该fragment所在的activity中监听

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    switch(keyCode){
        case KEYCODE_HOME:
            break;
        case KEYCODE_BACK:
            break;
    }
    super.onKeyDown(keyCode,event);
    
}