Convert LicenseFragmentHelper methods to top-level declarations.

app/src/main/java/org/schabi/newpipe/about/LicenseFragment.kt

@@ -8,7 +8,6 @@ import androidx.core.os.bundleOf
 import androidx.fragment.app.Fragment
 import io.reactivex.rxjava3.disposables.CompositeDisposable
 import org.schabi.newpipe.R
-import org.schabi.newpipe.about.LicenseFragmentHelper.showLicense
 import org.schabi.newpipe.databinding.FragmentLicensesBinding
 import org.schabi.newpipe.databinding.ItemSoftwareComponentBinding
 

app/src/main/java/org/schabi/newpipe/about/LicenseFragmentHelper.kt

@@ -14,14 +14,13 @@ import org.schabi.newpipe.util.ThemeHelper
 import org.schabi.newpipe.util.external_communication.ShareUtils
 import java.io.IOException
 
-object LicenseFragmentHelper {
+/**
-    /**
  * @param context the context to use
  * @param license the license
  * @return String which contains a HTML formatted license page
  * styled according to the context's theme
  */
-    private fun getFormattedLicense(context: Context, license: License): String {
+private fun getFormattedLicense(context: Context, license: License): String {
     try {
         return context.assets.open(license.filename).bufferedReader().use { it.readText() }
             // split the HTML file and insert the stylesheet into the HEAD of the file
@@ -29,13 +28,13 @@ object LicenseFragmentHelper {
     } catch (e: IOException) {
         throw IllegalArgumentException("Could not get license file: ${license.filename}", e)
     }
-    }
+}
 
-    /**
+/**
  * @param context the Android context
  * @return String which is a CSS stylesheet according to the context's theme
  */
-    private fun getLicenseStylesheet(context: Context): String {
+private fun getLicenseStylesheet(context: Context): String {
     val isLightTheme = ThemeHelper.isLightThemeSelected(context)
     return (
             "body{padding:12px 15px;margin:0;" + "background:#" + getHexRGBColor(
@@ -52,28 +51,28 @@ object LicenseFragmentHelper {
                 else R.color.dark_youtube_primary_color
             ) + "}" + "pre{white-space:pre-wrap}"
             )
-    }
+}
 
-    /**
+/**
  * Cast R.color to a hexadecimal color value.
  *
  * @param context the context to use
  * @param color   the color number from R.color
  * @return a six characters long String with hexadecimal RGB values
  */
-    private fun getHexRGBColor(context: Context, color: Int): String {
+private fun getHexRGBColor(context: Context, color: Int): String {
     return context.getString(color).substring(3)
-    }
+}
 
-    fun showLicense(context: Context?, license: License): Disposable {
+fun showLicense(context: Context?, license: License): Disposable {
     return showLicense(context, license) { alertDialog ->
         alertDialog.setPositiveButton(R.string.ok) { dialog, _ ->
             dialog.dismiss()
         }
     }
-    }
+}
 
-    fun showLicense(context: Context?, component: SoftwareComponent): Disposable {
+fun showLicense(context: Context?, component: SoftwareComponent): Disposable {
     return showLicense(context, component.license) { alertDialog ->
         alertDialog.setPositiveButton(R.string.dismiss) { dialog, _ ->
             dialog.dismiss()
@@ -82,13 +81,13 @@ object LicenseFragmentHelper {
             ShareUtils.openUrlInBrowser(context!!, component.link)
         }
     }
-    }
+}
 
-    private fun showLicense(
+private fun showLicense(
     context: Context?,
     license: License,
     block: (AlertDialog.Builder) -> Unit
-    ): Disposable {
+): Disposable {
     return if (context == null) {
         Disposable.empty()
     } else {
@@ -96,7 +95,8 @@ object LicenseFragmentHelper {
             .subscribeOn(Schedulers.io())
             .observeOn(AndroidSchedulers.mainThread())
             .subscribe { formattedLicense ->
-                    val webViewData = Base64.encodeToString(formattedLicense.toByteArray(), Base64.NO_PADDING)
+                val webViewData =
+                    Base64.encodeToString(formattedLicense.toByteArray(), Base64.NO_PADDING)
                 val webView = WebView(context)
                 webView.loadData(webViewData, "text/html; charset=UTF-8", "base64")
 
@@ -109,5 +109,4 @@ object LicenseFragmentHelper {
                 }
             }
     }
-    }
 }