NavigationView:自定义项目布局与app:actionLayout如何?

Rin*_*ino 6 android menuitem navigationview

根据最近伊恩湖的帖子

如果你最近没有看过NavigationView,它实际上在版本23.1.0 [1]中得到了相当大的更新,增加了app:actionLayout支持自定义视图支持.

我如何app:actionLayout在NavigationView中使用?

运用

<group android:checkableBehavior="single">
    <item
        android:id="@+id/navigation_drawer_item_1"
        android:icon="@drawable/ic_menu_1"
        android:title="@string/navigation_drawer_item_1"
        app:actionLayout="@layout/menu_test_1"
        />
    <item
        android:id="@+id/navigation_drawer_item_2"
        android:icon="@drawable/ic_menu_2"
        android:title="@string/navigation_drawer_item_2"
        app:actionLayout="@layout/menu_test_1"
        />
</group>
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<android.support.design.widget.NavigationView android:id="@+id/nav_view"
    android:layout_width="wrap_content"
    android:layout_height="match_parent"
    android:layout_gravity="start"
    android:fitsSystemWindows="true"
    app:headerLayout="@layout/nav_header_main"
    app:menu="@menu/activity_main_drawer">
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它不起作用.它显示项目右侧的actionLayout.也删除android:icon,android:title似乎无法正常工作.

我该如何解决?

谢谢你

Ale*_*tko 6

我通过删除android:title中的任何文本来解决这个问题.

NavigationView:

<android.support.design.widget.NavigationView
    android:id="@+id/nav_view"
    android:layout_width="wrap_content"
    android:layout_height="match_parent"
    android:layout_gravity="start"
    android:fitsSystemWindows="true"
    app:headerLayout="@layout/nav_header_main"
    app:menu="@menu/activity_main_drawer" />
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菜单代码(activity_main_drawer):

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

    <group android:checkableBehavior="single">
        <item android:id="@+id/nav_item1"
            app:showAsAction="always"
            android:title=""
            app:actionLayout="@layout/menu_item_layout" />
    </group>
</menu>
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menu_item_layout:

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

    <TextView android:id="@+id/item_text"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:gravity="center_vertical"
        android:text="Item text" />
</RelativeLayout>
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