Kotlin 浮动操作按钮未执行OnClick
晶圆厂没有错误,单击它不会执行onClick。我可以单击按钮,按钮会亮起,但烤面包片或日志不会打印。 [MAIN\u ACTIVITY.XML]Kotlin 浮动操作按钮未执行OnClick,kotlin,android-recyclerview,onclick,onclicklistener,floating-action-button,Kotlin,Android Recyclerview,Onclick,Onclicklistener,Floating Action Button,晶圆厂没有错误,单击它不会执行onClick。我可以单击按钮,按钮会亮起,但烤面包片或日志不会打印。 [MAIN\u ACTIVITY.XML] <?xml version="1.0" encoding="utf-8"?> <androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android" x
<?xml version="1.0" encoding="utf-8"?>
<androidx.coordinatorlayout.widget.CoordinatorLayout
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_height="match_parent"
android:layout_width="match_parent"
android:orientation="horizontal">
<TextView
android:id="@+id/recordings_placeholder"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:alpha="0.8"
android:gravity="center"
android:lineSpacingExtra="@dimen/small_margin"
android:padding="@dimen/activity_margin"
android:text="@string/no_recordings_found"
android:textSize="@dimen/bigger_text_size"
android:textStyle="italic"
android:visibility="visible" />
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/recordings_list"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:clipToPadding="false"
android:padding="20dp"
app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />
<com.google.android.material.bottomappbar.BottomAppBar
android:id="@+id/bottomAppBar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
android:backgroundTint="@color/transparentWhite" />
<com.google.android.material.floatingactionbutton.FloatingActionButton
android:id="@+id/recordingFab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/ic_record_white"
android:backgroundTint="@color/recordRed"
android:tint="@color/white"
app:layout_anchor="@id/bottomAppBar"
app:useCompatPadding="true"
app:maxImageSize="35dp"
app:fabCustomSize="65dp">
</com.google.android.material.floatingactionbutton.FloatingActionButton>
只需删除fun onClick(v:View)
定义,它应该可以:
recordFabId.setOnClickListener {
// do your stuff on button click
}
请通过粘贴文本而不是图像来共享代码。