MJo*_*Dev 5 android android-menu material-design
我正在使用刚刚在I / O上展示过的新材料组件。我能够创建一个底部的应用栏,但是菜单上没有显示“搜索”图标。相反,它仅在“溢出”菜单中显示。我可能做错了什么?
<com.google.android.material.bottomappbar.BottomAppBar
style="@style/Widget.MaterialComponents.BottomAppBar"
android:id="@+id/bar"
android:layout_width="match_parent"
android:layout_height="56dp"
android:layout_gravity="bottom"
app:elevation="5dp"
android:elevation="5dp"
app:fabAttached="true"
app:fabCradleDiameter="0dp"
app:navigationIcon="@drawable/ic_bottom_bar_hamburger"
app:backgroundTint="@color/colorPrimary"
app:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
app:popupTheme="@style/ThemeOverlay.AppCompat.Light"
app:fabAlignmentMode="center"/>
<item
android:id="@+id/action_settings"
android:orderInCategory="100"
android:title="@string/action_settings"
android:showAsAction="never" />
<item
android:title="@string/search"
android:id="@+id/search"
android:orderInCategory="100"
android:icon="@drawable/ic_search_black_24dp"
android:showAsAction="always" />
Run Code Online (Sandbox Code Playgroud)
res>>new>>android resource directory>>select menu in resource type New Menu Resource file命名为bottom_bar_menubottom_bar_menuapp:menu="@menu/bottom_bar_menu"你BottomBar的XML。因此,您最终的xml想要:
<com.google.android.material.bottomappbar.BottomAppBar
style="@style/Widget.MaterialComponents.BottomAppBar"
android:id="@+id/bar"
android:layout_width="match_parent"
android:layout_height="56dp"
android:layout_gravity="bottom"
app:elevation="5dp"
android:elevation="5dp"
app:fabAttached="true"
app:fabCradleDiameter="0dp"
app:navigationIcon="@drawable/ic_bottom_bar_hamburger"
app:backgroundTint="@color/colorPrimary"
app:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
app:popupTheme="@style/ThemeOverlay.AppCompat.Light"
app:fabAlignmentMode="center"
app:menu="@menu/bottom_bar_menu"/>
Run Code Online (Sandbox Code Playgroud)
然后在中将其res>menu>bottom_bar_menu更改showAsAction为always或ifRoom,并放置一个图标action_settings并删除orderInCategory
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto">
<item
android:id="@+id/action_settings"
android:title="@string/action_settings"
android:showAsAction="always"
android:icon="" />
<item
android:title="@string/search"
android:id="@+id/search"
android:icon="@drawable/ic_search_black_24dp"
android:showAsAction="always" />
</menu>
Run Code Online (Sandbox Code Playgroud)
| 归档时间: |
|
| 查看次数: |
3016 次 |
| 最近记录: |