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我正在通过 android 设计库实现导航视图支持,我已经从 xml 添加了菜单项。但我的项目之一是通知,我想添加一些文本视图以显示通知编号。我怎样才能做到这一点??请帮忙?

抽屉项目.xml

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

    <group
        android:id="@+id/g1"
        android:checkableBehavior="single">

        <item
            android:id="@+id/Home"
            android:checked="false"
            android:icon="@drawable/home3"
            android:title="@string/inbox_string" />

        <item
            android:id="@+id/Cards"
            android:checked="false"
            android:icon="@drawable/card"
            android:title="Payment Option" />

        <item
            android:id="@+id/Account"
            android:checked="false"
            android:icon="@drawable/user11"
            android:title="@string/starred_string" />

        <item
            android:id="@+id/Credits"
            android:checked="false"
            android:icon="@drawable/earn"
            android:title="@string/sent_mail_string" />


        <item
            android:id="@+id/Logout"
            android:checked="false"
            android:icon="@drawable/exit"
            android:title="@string/spam_string" />


        <item
            android:id="@+id/Support"
            android:checked="false"
            android:icon="@drawable/support"
            android:title="@string/all_mail_string" />


        <item
            android:id="@+id/Feedback"
            android:checked="false"
            android:icon="@drawable/feedback"
            android:title="@string/trash_string" />



        <item
            android:id="@+id/navigation_sub_item_2"
            android:icon="@drawable/star"
            android:title="@string/navigation_item_2" />

</group>

</menu>
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