WebView di Android: Panduan Lengkap

<code>&lt;uses-permission android:name=&quot;android.permission.INTERNET&quot;/&gt;
&lt;uses-permission android:name=&quot;android.permission.ACCESS_NETWORK_STATE&quot; /&gt;
&lt;uses-permission android:name=&quot;android.permission.ACCESS_WIFI_STATE&quot; /&gt;
&lt;uses-permission android:name=&quot;android.permission.WRITE_EXTERNAL_STORAGE&quot;/&gt;
&lt;br&gt;
</code>

<code class="language-kotlin">// Aktifkan JavaScript
webView.settings.javaScriptEnabled = true

// Aktifkan localStorage
webView.settings.domStorageEnabled = true
</code>

<code class="language-kotlin">webView.webChromeClient = object : WebChromeClient() {
    override fun onShowFileChooser(
        webView: WebView,
        filePathCallback: ValueCallback&lt;Array&lt;Uri&gt;&gt;,
        fileChooserParams: FileChooserParams
    ): Boolean {
        println(&quot;onShowFileChooser&quot;)
        mUploadMessageAboveL = filePathCallback
        val intent = Intent(fileChooserParams.createIntent())
        intent.addCategory(Intent.CATEGORY_OPENABLE)
        intent.type = &quot;*/*&quot;
        intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true) // Izinkan pemilihan ganda
        register.launch(Intent.createChooser(intent, &quot;Select File&quot;))

        return true
    }

    override fun onShowCustomView(view: View, callback: CustomViewCallback) {
        // Saat video meminta layar penuh, tampilkan tampilan kustom
        if (customView != null) {
            callback.onCustomViewHidden()
            return
        }

        customView = view
        customViewContainer.visibility = View.VISIBLE
        customViewContainer.addView(customView)
        customViewCallback = callback
        webView.visibility = View.GONE
        customViewContainer.bringToFront()
    }

    override fun onHideCustomView() {
        // Saat keluar dari layar penuh, kembalikan tampilan default
        customView?.let {
            customViewContainer.removeView(it)
            customView = null
            customViewContainer.visibility = View.GONE
            customViewCallback?.onCustomViewHidden()
            webView.visibility = View.VISIBLE
        }
    }

    override fun getDefaultVideoPoster(): Bitmap {
        return Bitmap.createBitmap(50, 50, Bitmap.Config.ARGB_8888)
    }
}
</code>