PopupMenu onMenuItemClick not being called

巧了我就是萌 提交于 2020-01-16 17:09:29

问题


I have a class AddPhotoMenu

public class AddPhotoMenu extends PopupMenu implements PopupMenu.OnMenuItemClickListener {
    public AddPhotoMenu(Context context, View anchor) {
        super(context, anchor);
    }

    @Override
    public boolean onMenuItemClick(MenuItem item) {
        Log.d(TAG, "onMenuItemClick: Called");
        switch (item.getItemId()) {
            case R.id.popup_menu_fragevent_takephoto:
                //Inflate a layout
                Log.d(TAG, "onMenuItemClick: Take photo");

                break;
            case R.id.popup_menu_fragevent_selectphotos:
                //Inflate a layout

                Log.d(TAG, "onMenuItemClick: Select photo");
                break;

        }
        return false;
    }
}

And I create a new instance of it however the method onMenuItemClick is never called when I click on the menu items.

AddPhotoMenu addPhotoMenu = new AddPhotoMenu(this, mAddPhotosButton1);
addPhotoMenu.inflate(R.menu.popup_menu_fragevent_addphotos);
addPhotoMenu.show();

What is causing the issue?

Edit:__________________________________________________

XML of menu

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">

    <item
        android:id="@+id/popup_menu_fragevent_takephoto"
        android:title="Take a photo"/>

    <item
        android:id="@+id/popup_menu_fragevent_selectphotos"
        android:title="Select photos"/>

</menu>

回答1:


Try like this

@Override
public boolean onMenuItemClick(MenuItem item) {
     Log.d(TAG, "onMenuItemClick: Called");
     switch (item.getItemId()) {
         case R.id.popup_menu_fragevent_takephoto:
             //Inflate a layout
             Log.d(TAG, "onMenuItemClick: Take photo");

             return true; // return true instead of break
         case R.id.popup_menu_fragevent_selectphotos:
             //Inflate a layout

             Log.d(TAG, "onMenuItemClick: Select photo");
             return true; // return true instead of break

        }
return false;
}

UPDATE:

You have to set MenuItemClickListener to your popup menu like below.

AddPhotoMenu addPhotoMenu = new AddPhotoMenu(this, mAddPhotosButton1);
addPhotoMenu.inflate(R.menu.popup_menu_fragevent_addphotos);

addPhotoMenu.setOnMenuItemClickListener(addPhotoMenu); // add this line

addPhotoMenu.show();



回答2:


You PopupMenu.OnMenuItemClickListener should be implemented in the Activity or Fragment where you instantiate your PopupMen. After that addPhotoMenu.setOnMenuItemClickListener(this) should be called, where "this" represents your Fragment or Activity.



来源:https://stackoverflow.com/questions/59281744/popupmenu-onmenuitemclick-not-being-called

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