118 lines
4.5 KiB
Kotlin
118 lines
4.5 KiB
Kotlin
/* Copyright 2018 Conny Duck
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* This file is a part of Tusky.
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with Tusky; if not,
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* see <http://www.gnu.org/licenses>. */
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package com.keylesspalace.tusky.components.preference
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import android.os.Bundle
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import androidx.preference.Preference
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import androidx.preference.PreferenceFragmentCompat
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import com.keylesspalace.tusky.R
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import com.keylesspalace.tusky.settings.PrefKeys
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import com.keylesspalace.tusky.settings.ProxyConfiguration
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import com.keylesspalace.tusky.settings.ProxyConfiguration.Companion.MAX_PROXY_PORT
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import com.keylesspalace.tusky.settings.ProxyConfiguration.Companion.MIN_PROXY_PORT
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import com.keylesspalace.tusky.settings.makePreferenceScreen
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import com.keylesspalace.tusky.settings.preferenceCategory
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import com.keylesspalace.tusky.settings.switchPreference
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import com.keylesspalace.tusky.settings.validatedEditTextPreference
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import com.keylesspalace.tusky.util.getNonNullString
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import kotlin.system.exitProcess
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class ProxyPreferencesFragment : PreferenceFragmentCompat() {
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private var pendingRestart = false
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override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
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makePreferenceScreen {
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switchPreference {
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setTitle(R.string.pref_title_http_proxy_enable)
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isIconSpaceReserved = false
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key = PrefKeys.HTTP_PROXY_ENABLED
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setDefaultValue(false)
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}
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preferenceCategory { category ->
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category.dependency = PrefKeys.HTTP_PROXY_ENABLED
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category.isIconSpaceReserved = false
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validatedEditTextPreference(null, ProxyConfiguration::isValidHostname) {
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setTitle(R.string.pref_title_http_proxy_server)
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key = PrefKeys.HTTP_PROXY_SERVER
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isIconSpaceReserved = false
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setSummaryProvider { text }
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}
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val portErrorMessage = getString(
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R.string.pref_title_http_proxy_port_message,
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ProxyConfiguration.MIN_PROXY_PORT,
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ProxyConfiguration.MAX_PROXY_PORT
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)
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validatedEditTextPreference(portErrorMessage, ProxyConfiguration::isValidProxyPort) {
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setTitle(R.string.pref_title_http_proxy_port)
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key = PrefKeys.HTTP_PROXY_PORT
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isIconSpaceReserved = false
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setSummaryProvider { text }
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}
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}
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}
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}
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override fun onResume() {
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super.onResume()
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requireActivity().setTitle(R.string.pref_title_http_proxy_settings)
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}
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override fun onPause() {
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super.onPause()
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if (pendingRestart) {
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pendingRestart = false
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exitProcess(0)
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}
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}
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object SummaryProvider : Preference.SummaryProvider<Preference> {
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override fun provideSummary(preference: Preference): CharSequence {
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val sharedPreferences = preference.sharedPreferences
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sharedPreferences ?: return ""
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if (!sharedPreferences.getBoolean(PrefKeys.HTTP_PROXY_ENABLED, false)) {
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return preference.context.getString(R.string.pref_summary_http_proxy_disabled)
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}
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val missing = preference.context.getString(R.string.pref_summary_http_proxy_missing)
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val server = sharedPreferences.getNonNullString(PrefKeys.HTTP_PROXY_SERVER, missing)
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val port = try {
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sharedPreferences.getNonNullString(PrefKeys.HTTP_PROXY_PORT, "-1").toInt()
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} catch (e: NumberFormatException) {
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-1
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}
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if (port < MIN_PROXY_PORT || port > MAX_PROXY_PORT) {
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val invalid = preference.context.getString(R.string.pref_summary_http_proxy_invalid)
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return "$server:$invalid"
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}
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return "$server:$port"
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}
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}
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companion object {
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fun newInstance(): ProxyPreferencesFragment {
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return ProxyPreferencesFragment()
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}
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}
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}
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