Невероятная кнопка не видна в макете. Без использования listView потрясающая кнопка видна, но когда я добавляю listView, потрясающая кнопка не видна.
<?xml version = "1.0" encoding = "utf-8"?>
<androidx.drawerlayout.widget.DrawerLayout
xmlns:android = "http://schemas.android.com/apk/res/android"
xmlns:app = "http://schemas.android.com/apk/res-auto"
xmlns:tools = "http://schemas.android.com/tools"
android:id = "@+id/my_drawer_layout"
android:layout_width = "match_parent"
android:layout_height = "match_parent"
tools:context = ".MainActivity"
tools:ignore = "HardcodedText">
<LinearLayout
android:layout_width = "match_parent"
android:layout_height = "match_parent"
android:orientation = "vertical">
<ListView
android:id = "@+id/contactList"
android:layout_width = "match_parent"
android:layout_height = "match_parent">
</ListView>
<com.google.android.material.floatingactionbutton.FloatingActionButton
android:id = "@+id/fab"
android:layout_width = "40dp"
android:layout_height = "40dp"
android:layout_gravity = "end|bottom"
android:layout_marginTop = "450dp"
android:layout_marginRight = "20dp"
android:layout_marginBottom = "100dp"
android:src = "@drawable/ic_baseline_add" />
</LinearLayout>
<com.google.android.material.navigation.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/navigation_menu" />
</androidx.drawerlayout.widget.DrawerLayout>
Как я могу показать потрясающую кнопку в макете
Вы должны использовать RelativeLayout вместо LinearLayout. Поскольку ваш linearlayout имеет вертикальную ориентацию, а ваш listview — match_parent, поэтому listview займет весь размер экрана. Используйте относительный макет и добавьте alignparentbottom true в плавающую кнопку
Попробуйте использовать CoordinatorLayout
:
<?xml version = "1.0" encoding = "utf-8"?>
<androidx.drawerlayout.widget.DrawerLayout
xmlns:android = "http://schemas.android.com/apk/res/android"
xmlns:app = "http://schemas.android.com/apk/res-auto"
xmlns:tools = "http://schemas.android.com/tools"
android:id = "@+id/my_drawer_layout"
android:layout_width = "match_parent"
android:layout_height = "match_parent"
tools:context = ".MainActivity"
tools:ignore = "HardcodedText">
<androidx.coordinatorlayout.widget.CoordinatorLayout
android:layout_width = "match_parent"
android:layout_height = "match_parent">
<ListView
android:id = "@+id/contactList"
android:layout_width = "match_parent"
android:layout_height = "match_parent"/>
<com.google.android.material.floatingactionbutton.FloatingActionButton
android:id = "@+id/fab"
android:layout_width = "40dp"
android:layout_height = "40dp"
android:layout_gravity = "end|bottom"
android:layout_marginTop = "450dp"
android:layout_marginRight = "20dp"
android:layout_marginBottom = "100dp"
android:src = "@drawable/ic_baseline_add" />
</androidx.coordinatorlayout.widget.CoordinatorLayout>
<com.google.android.material.navigation.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/navigation_menu" />
</androidx.drawerlayout.widget.DrawerLayout>
Замените
LinearLayout
наFramelayout