在PopupWindow里面加上
popup.setInputMethodMode(PopupWindow.INPUT_METHOD_NEEDED);
popup.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
在activity加入
<activity
android:name=".MealActivityGroup" android:windowSoftInputMode="adjustUnspecified|stateHidden" android:configChanges="keyboardHidden|orientation"></activity>