我已经为 Android TV 创建了一个 Android 应用程序,我想知道如何在我的菜单中启用 D-pad 导航。我是 android TV 应用程序的新手,找不到任何其他方法来做同样的事情。对于菜单,我添加了 4 个 TextView,但 D-Pad 无法访问它们,是否有任何其他方法可以让 DPAD 访问它们,或者我应该为此使用任何其他视图。
这是布局文件:
<androidx.constraintlayout.widget.ConstraintLayout 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:layout_width="match_parent"
android:layout_height="match_parent"
android:focusableInTouchMode="true"
tools:context=".MainActivity">
<FrameLayout
android:id="@+id/mainframe"
android:layout_width="810dp"
android:layout_height="538dp"
android:layout_marginStart="1dp"
android:layout_marginTop="1dp"
android:layout_marginEnd="1dp"
android:layout_marginBottom="1dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toEndOf="@+id/linearLayout"
app:layout_constraintTop_toTopOf="parent">
</FrameLayout>
<LinearLayout
android:id="@+id/linearLayout"
android:layout_width="148dp"
android:layout_height="0dp"
android:layout_marginTop="1dp"
android:layout_marginBottom="1dp"
android:background="@color/colorPrimaryDark"
android:orientation="vertical"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="1.0">
<TextView
android:id="@+id/NIYA"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:layout_marginTop="20dp"
android:fontFamily="cursive"
android:nextFocusDown="@+id/livePreview"
android:text="NIYA"
android:textColor="@color/colorPrimary"
android:textSize="30sp" />
<TextView
android:id="@+id/livePreview"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="100dp"
android:fontFamily="@font/montserrat"
android:gravity="center_horizontal"
android:nextFocusDown="@+id/AddDevice"
android:text="Live Preview"
android:textColor="@color/colorPrimary"
android:textSize="18sp" />
<TextView
android:id="@+id/AddDevice"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:fontFamily="@font/montserrat"
android:gravity="center_horizontal"
android:nextFocusDown="@+id/deviceManager"
android:text="Add A Device"
android:textColor="@color/colorPrimary"
android:textSize="18sp" />
<TextView
android:id="@+id/deviceManager"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:fontFamily="@font/montserrat"
android:gravity="center_horizontal"
android:nextFocusDown="@+id/chooseStorage"
android:text="Device Manager"
android:textColor="@color/colorPrimary"
android:textSize="18sp" />
<TextView
android:id="@+id/chooseStorage"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:fontFamily="@font/montserrat"
android:gravity="center_horizontal"
android:text="Choose Storage"
android:textColor="@color/colorPrimary"
android:textSize="18sp" />
</LinearLayout>
</androidx.constraintlayout.widget.ConstraintLayout>