Android WebView 不断打开上下文菜单

问题描述 投票:0回答:0

我在 recyclerview 中使用 WebView 打开嵌入式 YouTube 播放器。但是当用户滚动页面时,webview 捕捉到长触摸并打开上下文菜单。

上下文菜单-(https://i.stack.imgur.com/HSYZo.png

我的回收站xml项目-

<androidx.constraintlayout.widget.ConstraintLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

        <LinearLayout
            android:id="@+id/main_container"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="10dp"
            android:layout_marginBottom="20dp"
            android:orientation="vertical"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent">

            <androidx.cardview.widget.CardView
                android:layout_width="match_parent"
                android:layout_height="194dp"
                app:cardCornerRadius="5dp"
            app:cardElevation="0dp">

            <WebView
                android:id="@+id/video"
                android:layout_width="match_parent"
                android:layout_height="match_parent" />

        </androidx.cardview.widget.CardView>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="9dp"
            android:orientation="horizontal">

            <LinearLayout
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:orientation="vertical">

                <TextView
                    android:id="@+id/tv_header"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:fontFamily="@font/roboto_400"
                    android:text="@{item.header}"
                    android:textColor="@color/blueClear"
                    android:textSize="12sp" />

                <TextView
                    android:id="@+id/tv_name"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="1dp"
                    android:fontFamily="@font/roboto_500"
                    android:text="@{item.name}"
                    android:textColor="@color/black"
                    android:textSize="18sp" />

                <TextView
                    android:id="@+id/tv_date"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="2dp"
                    android:fontFamily="@font/roboto_400"
                    android:text="@{item.date}"
                    android:textColor="@color/greySquirrel"
                    android:textSize="12sp" />

            </LinearLayout>

            <ImageView
                android:id="@+id/favorite_button"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="center_vertical"
                android:layout_marginStart="5dp"
                app:isFavorite="@{item.isFavorite()}" />

        </LinearLayout>

    </LinearLayout>

</androidx.constraintlayout.widget.ConstraintLayout>

我在适配器中的绑定方法-

        override fun bind() {
            val item = getItem(bindingAdapterPosition)
            binding.item = item
            val context = binding.root.context
            val myUserAgent =
                context.getString(R.string.youtube_userAgent)
            val url = context.getString(R.string.base_youtube_link, item.id)

            binding.video.webViewClient = WebViewClientYoutube()
            binding.video.webChromeClient = WebChromeClientYoutube(url)
            binding.video.settings.userAgentString = myUserAgent
            binding.video.settings.cacheMode = WebSettings.LOAD_CACHE_ELSE_NETWORK
            binding.video.settings.javaScriptCanOpenWindowsAutomatically = true
            binding.video.loadUrl(url)
            binding.video.settings.javaScriptEnabled = true
        }

如何禁用上下文菜单或跳过长按?

我试图覆盖 WebViewClient 中的方法以捕获和禁用上下文菜单打开。尝试覆盖 onTouch 方法以解除长按,但这不起作用。 也许我做错了什么 OnTouchEvent-

override fun onTouchEvent(event: MotionEvent): Boolean {
        return if ((SystemClock.uptimeMillis()- event.downTime) > 200)
            false
        else
            super.onTouchEvent(event)
    }
android kotlin webview youtube android-youtube-api
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