diff --git a/app/src/main/java/org/schabi/newpipe/about/LicenseFragment.kt b/app/src/main/java/org/schabi/newpipe/about/LicenseFragment.kt index f19ecd74a..a560f407a 100644 --- a/app/src/main/java/org/schabi/newpipe/about/LicenseFragment.kt +++ b/app/src/main/java/org/schabi/newpipe/about/LicenseFragment.kt @@ -1,15 +1,24 @@ package org.schabi.newpipe.about import android.os.Bundle +import android.util.Base64 import android.view.LayoutInflater import android.view.View import android.view.ViewGroup +import android.webkit.WebView +import androidx.appcompat.app.AlertDialog import androidx.core.os.bundleOf import androidx.fragment.app.Fragment +import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers +import io.reactivex.rxjava3.core.Observable import io.reactivex.rxjava3.disposables.CompositeDisposable +import io.reactivex.rxjava3.disposables.Disposable +import io.reactivex.rxjava3.schedulers.Schedulers import org.schabi.newpipe.R import org.schabi.newpipe.databinding.FragmentLicensesBinding import org.schabi.newpipe.databinding.ItemSoftwareComponentBinding +import org.schabi.newpipe.util.Localization +import org.schabi.newpipe.util.external_communication.ShareUtils /** * Fragment containing the software licenses. @@ -41,7 +50,7 @@ class LicenseFragment : Fragment() { binding.licensesAppReadLicense.setOnClickListener { activeLicense = StandardLicenses.GPL3 compositeDisposable.add( - showLicense(activity, StandardLicenses.GPL3) + showLicense(StandardLicenses.GPL3) ) } for (component in softwareComponents) { @@ -59,13 +68,13 @@ class LicenseFragment : Fragment() { root.setOnClickListener { activeLicense = component.license compositeDisposable.add( - showLicense(activity, component) + showLicense(component) ) } binding.licensesSoftwareComponents.addView(root) registerForContextMenu(root) } - activeLicense?.let { compositeDisposable.add(showLicense(activity, it)) } + activeLicense?.let { compositeDisposable.add(showLicense(it)) } return binding.root } @@ -74,6 +83,51 @@ class LicenseFragment : Fragment() { activeLicense?.let { savedInstanceState.putSerializable(LICENSE_KEY, it) } } + private fun showLicense(component: SoftwareComponent): Disposable { + return showLicense(component.license) { + setPositiveButton(R.string.dismiss) { dialog, _ -> + dialog.dismiss() + } + setNeutralButton(R.string.open_website_license) { _, _ -> + ShareUtils.openUrlInApp(requireContext(), component.link) + } + } + } + + private fun showLicense(license: License) = showLicense(license) { + setPositiveButton(R.string.ok) { dialog, _ -> dialog.dismiss() } + } + + private fun showLicense( + license: License, + block: AlertDialog.Builder.() -> AlertDialog.Builder + ): Disposable { + return if (context == null) { + Disposable.empty() + } else { + val context = requireContext() + Observable.fromCallable { getFormattedLicense(context, license) } + .subscribeOn(Schedulers.io()) + .observeOn(AndroidSchedulers.mainThread()) + .subscribe { formattedLicense -> + val webViewData = Base64.encodeToString( + formattedLicense.toByteArray(), Base64.NO_PADDING + ) + val webView = WebView(context) + webView.loadData(webViewData, "text/html; charset=UTF-8", "base64") + + Localization.assureCorrectAppLanguage(context) + AlertDialog.Builder(requireContext()) + .setTitle(license.name) + .setView(webView) + .setOnCancelListener { activeLicense = null } + .setOnDismissListener { activeLicense = null } + .block() + .show() + } + } + } + companion object { private const val ARG_COMPONENTS = "components" private const val LICENSE_KEY = "ACTIVE_LICENSE" diff --git a/app/src/main/java/org/schabi/newpipe/about/LicenseFragmentHelper.kt b/app/src/main/java/org/schabi/newpipe/about/LicenseFragmentHelper.kt index 5af7eefec..56e21c88a 100644 --- a/app/src/main/java/org/schabi/newpipe/about/LicenseFragmentHelper.kt +++ b/app/src/main/java/org/schabi/newpipe/about/LicenseFragmentHelper.kt @@ -1,17 +1,8 @@ package org.schabi.newpipe.about import android.content.Context -import android.util.Base64 -import android.webkit.WebView -import androidx.appcompat.app.AlertDialog -import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers -import io.reactivex.rxjava3.core.Observable -import io.reactivex.rxjava3.disposables.Disposable -import io.reactivex.rxjava3.schedulers.Schedulers import org.schabi.newpipe.R -import org.schabi.newpipe.util.Localization import org.schabi.newpipe.util.ThemeHelper -import org.schabi.newpipe.util.external_communication.ShareUtils import java.io.IOException /** @@ -20,7 +11,7 @@ import java.io.IOException * @return String which contains a HTML formatted license page * styled according to the context's theme */ -private fun getFormattedLicense(context: Context, license: License): String { +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 @@ -34,7 +25,7 @@ private fun getFormattedLicense(context: Context, license: License): String { * @param context the Android context * @return String which is a CSS stylesheet according to the context's theme */ -private fun getLicenseStylesheet(context: Context): String { +fun getLicenseStylesheet(context: Context): String { val isLightTheme = ThemeHelper.isLightThemeSelected(context) val licenseBackgroundColor = getHexRGBColor( context, if (isLightTheme) R.color.light_license_background_color else R.color.dark_license_background_color @@ -56,48 +47,6 @@ private fun getLicenseStylesheet(context: Context): String { * @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 { +fun getHexRGBColor(context: Context, color: Int): String { return context.getString(color).substring(3) } - -fun showLicense(context: Context?, component: SoftwareComponent): Disposable { - return showLicense(context, component.license) { - setPositiveButton(R.string.dismiss) { dialog, _ -> - dialog.dismiss() - } - setNeutralButton(R.string.open_website_license) { _, _ -> - ShareUtils.openUrlInApp(context!!, component.link) - } - } -} - -fun showLicense(context: Context?, license: License) = showLicense(context, license) { - setPositiveButton(R.string.ok) { dialog, _ -> dialog.dismiss() } -} - -private fun showLicense( - context: Context?, - license: License, - block: AlertDialog.Builder.() -> AlertDialog.Builder -): Disposable { - return if (context == null) { - Disposable.empty() - } else { - Observable.fromCallable { getFormattedLicense(context, license) } - .subscribeOn(Schedulers.io()) - .observeOn(AndroidSchedulers.mainThread()) - .subscribe { formattedLicense -> - val webViewData = - Base64.encodeToString(formattedLicense.toByteArray(), Base64.NO_PADDING) - val webView = WebView(context) - webView.loadData(webViewData, "text/html; charset=UTF-8", "base64") - - Localization.assureCorrectAppLanguage(context) - AlertDialog.Builder(context) - .setTitle(license.name) - .setView(webView) - .block() - .show() - } - } -}