NavigationView设置item属性的各个属性

NavigationView的样式
最大宽度

<android.support.design.widget.NavigationView android:maxWidth="300dp" />

Item的高度

<style name="ItemHeight"> 
     <item name="listPreferredItemHeightSmall">25dp</item>
</style>

NavigationView 里设置theme

<android.support.design.widget.NavigationView
 app:theme="@style/ItemHeight"
 />

图标颜色

<selector xmlns:android="http://schemas.android.com/apk/res/android"> 
<item android:state_checked="true" android:color="@color/color1"/>
 <item android:color="@color/color2" />
</selector>

NavigationView 里设置itemIconTint

<android.support.design.widget.NavigationView app:itemIconTint="@drawable/color_set" />

同理：
Item字体颜色

<android.support.design.widget.NavigationView 
app:itemTextColor="@color/text_color" />

Item字体样式

<android.support.design.widget.NavigationView app:itemTextAppearance="@style/text" />

item背景

<android.support.design.widget.NavigationView app:itemBackground="@color/background" />