我想在活动之间导航,同时在底部导航中为当前项目着色。
实现这一目标的最佳方法是什么?
目前,在我使用
BottomNavigationView
(在这种情况下)
com.google.android.material.bottomnavigation.BottomNavigationView
),请
我复制了几乎相同的代码,用于在难以维护的活动之间导航:
-
标记电流
itemId
-
设置
setOnNavigationItemSelectedListener
没有电流
项目
.
jesta_bottom_navigation.selectedItemId = R.id.nav_do_jesta
jesta_bottom_navigation.setOnNavigationItemSelectedListener {
val intent = when (it.itemId) {
R.id.nav_ask_jesta -> {
Intent(this@DoJestaActivity, AskJestaActivity::class.java)
}
R.id.nav_status -> {
Intent(this@DoJestaActivity, StatusActivity::class.java)
}
// Settings Activity
else -> {
Intent(this@DoJestaActivity, SettingsActivity::class.java)
}
}
startActivity(intent)
true
}
框架\底部\导航\视图.xml
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent">
<com.google.android.material.bottomnavigation.BottomNavigationView
android:id="@+id/jesta_bottom_navigation"
style="@style/Widget.Jesta.BottomNavigationView"
android:layout_width="match_parent"
android:layout_height="@dimen/bottom_bar"
android:layout_gravity="bottom"
app:itemIconSize="30dp"
app:itemIconTint="@drawable/jesta_bottom_navigation_colors"
app:labelVisibilityMode="unlabeled"
app:menu="@menu/bottom_nav_drawer_menu" />
</FrameLayout>