Twidere-App-Android-Twitter.../twidere/src/main/kotlin/org/mariotaku/twidere/fragment/BaseAccountPreferenceFragme...

119 lines
4.6 KiB
Kotlin

/*
* Twidere - Twitter client for Android
*
* Copyright (C) 2012-2014 Mariotaku Lee <mariotaku.lee@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.mariotaku.twidere.fragment
import android.content.SharedPreferences.OnSharedPreferenceChangeListener
import android.os.Bundle
import android.preference.PreferenceActivity.EXTRA_SHOW_FRAGMENT
import android.text.TextUtils
import android.view.Menu
import android.view.MenuInflater
import android.widget.CompoundButton
import org.mariotaku.twidere.R
import org.mariotaku.twidere.TwidereConstants.ACCOUNT_PREFERENCES_NAME_PREFIX
import org.mariotaku.twidere.constant.IntentConstants.EXTRA_ACCOUNT
import org.mariotaku.twidere.constant.SharedPreferenceConstants.KEY_NAME_FIRST
import org.mariotaku.twidere.model.AccountDetails
abstract class BaseAccountPreferenceFragment : BasePreferenceFragment() {
protected val account: AccountDetails?
get() {
return arguments?.getParcelable(EXTRA_ACCOUNT)
}
protected abstract val preferencesResource: Int
protected abstract val switchPreferenceDefault: Boolean
protected abstract val switchPreferenceKey: String?
private val preferenceChangeListener = OnSharedPreferenceChangeListener { _, key ->
if (key == switchPreferenceKey) {
updatePreferenceScreen()
}
}
override fun onActivityCreated(savedInstanceState: Bundle?) {
super.onActivityCreated(savedInstanceState)
setHasOptionsMenu(true)
}
override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
val pm = preferenceManager
val account: AccountDetails = arguments?.getParcelable(EXTRA_ACCOUNT) ?: return
val preferenceName = "$ACCOUNT_PREFERENCES_NAME_PREFIX${account.key}"
pm.sharedPreferencesName = preferenceName
addPreferencesFromResource(preferencesResource)
val prefs = pm.sharedPreferences
prefs.registerOnSharedPreferenceChangeListener(preferenceChangeListener)
val activity = activity
val intent = activity?.intent
if (intent != null && intent.hasExtra(EXTRA_SHOW_FRAGMENT)) {
val nameFirst = prefs.getBoolean(KEY_NAME_FIRST, true)
val name = userColorNameManager.getDisplayName(account.key,
account.user.name, account.user.screen_name, nameFirst)
activity.title = name
}
updatePreferenceScreen()
}
override fun onDestroy() {
val pm = preferenceManager
val prefs = pm.sharedPreferences
prefs.unregisterOnSharedPreferenceChangeListener(preferenceChangeListener)
super.onDestroy()
}
override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
val switchKey = switchPreferenceKey
if (!TextUtils.isEmpty(switchKey)) {
inflater.inflate(R.menu.menu_switch_preference, menu)
val actionView = menu.findItem(R.id.toggle).actionView
val toggle = actionView.findViewById<CompoundButton>(android.R.id.toggle)
val prefs = preferenceManager.sharedPreferences
toggle.setOnCheckedChangeListener { _, isChecked ->
val editor = prefs.edit()
if (prefs.getBoolean(switchPreferenceKey, switchPreferenceDefault) != isChecked) {
editor.putBoolean(switchPreferenceKey, isChecked)
editor.apply()
onSwitchPreferenceChanged(isChecked)
updatePreferenceScreen()
}
}
toggle.isChecked = prefs.getBoolean(switchKey, switchPreferenceDefault)
}
super.onCreateOptionsMenu(menu, inflater)
}
protected open fun onSwitchPreferenceChanged(isChecked: Boolean) {
}
private fun updatePreferenceScreen() {
val screen = preferenceScreen
val sharedPreferences = preferenceManager.sharedPreferences
if (screen == null || sharedPreferences == null) return
screen.isEnabled = sharedPreferences.getBoolean(switchPreferenceKey, switchPreferenceDefault)
}
}