BottomNavigationView 设计 XML * 没有以编程方式
BottomNavigationView design with XML *no programmatically
美好的一天。如何使用 XML?
更改图标和文本颜色(活动和非活动)
<android.support.design.widget.BottomNavigationView
android:id="@+id/nav_view"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:background="@color/colorPrimaryDark"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:menu="@menu/bottom_nav_menu"
/>
对于文本,将这两行添加到 BottomNavigationView:
app:itemTextAppearanceActive="@style/tabbar_text_active"
app:itemTextAppearanceInactive="@style/tabbar_text_inactive"
并在您的 style.xml
中为他们创造风格
<style name="tabbar_text_active" parent="TextAppearance.AppCompat.Small">
<item name="android:textSize">12sp</item>
<item name="android:textColor">@color/primaryLight</item>
</style>
<style name="tabbar_text_inactive" parent="TextAppearance.AppCompat.Small">
<item name="android:textSize">12sp</item>
<item name="android:textColor">@color/textLight</item>
</style>
对于图标
app:itemIconTint="@drawable/bottom_nav_colors"
带有可绘制对象:
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_checked="true" android:color="@color/primaryLight" />
<item android:color="@color/textLight" />
</selector>
试试这个:
<com.google.android.material.bottomnavigation.BottomNavigationView
android:id="@+id/bottom_navigation"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
android:background="@color/colorPrimary"
app:itemIconTint="@color/nav_state_list"
app:itemTextColor="@color/nav_state_list"
app:layout_behavior="@string/hide_bottom_view_on_scroll_behavior"
app:menu="@menu/menu_category" />
在您的 drawable
中创建 color
文件夹并放入 nav_state_list
文件:
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:color="@color/yourColor" android:state_checked="true"></item>
<item android:color="@color/yourColor" android:state_checked="false"></item>
</selector>
美好的一天。如何使用 XML?
更改图标和文本颜色(活动和非活动)<android.support.design.widget.BottomNavigationView
android:id="@+id/nav_view"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:background="@color/colorPrimaryDark"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:menu="@menu/bottom_nav_menu"
/>
对于文本,将这两行添加到 BottomNavigationView:
app:itemTextAppearanceActive="@style/tabbar_text_active"
app:itemTextAppearanceInactive="@style/tabbar_text_inactive"
并在您的 style.xml
<style name="tabbar_text_active" parent="TextAppearance.AppCompat.Small">
<item name="android:textSize">12sp</item>
<item name="android:textColor">@color/primaryLight</item>
</style>
<style name="tabbar_text_inactive" parent="TextAppearance.AppCompat.Small">
<item name="android:textSize">12sp</item>
<item name="android:textColor">@color/textLight</item>
</style>
对于图标
app:itemIconTint="@drawable/bottom_nav_colors"
带有可绘制对象:
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_checked="true" android:color="@color/primaryLight" />
<item android:color="@color/textLight" />
</selector>
试试这个:
<com.google.android.material.bottomnavigation.BottomNavigationView
android:id="@+id/bottom_navigation"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
android:background="@color/colorPrimary"
app:itemIconTint="@color/nav_state_list"
app:itemTextColor="@color/nav_state_list"
app:layout_behavior="@string/hide_bottom_view_on_scroll_behavior"
app:menu="@menu/menu_category" />
在您的 drawable
中创建 color
文件夹并放入 nav_state_list
文件:
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:color="@color/yourColor" android:state_checked="true"></item>
<item android:color="@color/yourColor" android:state_checked="false"></item>
</selector>