88 lines
3.4 KiB
Kotlin
88 lines
3.4 KiB
Kotlin
/* Copyright 2018 Conny Duck
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*
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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.fragment.preference
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import android.content.SharedPreferences
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import android.os.Bundle
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import androidx.appcompat.app.AlertDialog
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import androidx.preference.PreferenceFragmentCompat
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import android.text.Editable
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import android.text.TextWatcher
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import android.widget.EditText
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import androidx.preference.Preference
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import com.keylesspalace.tusky.R
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import java.util.regex.Pattern
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class TabFilterPreferencesFragment : PreferenceFragmentCompat() {
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private lateinit var sharedPreferences: SharedPreferences
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override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
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addPreferencesFromResource(R.xml.timeline_filter_preferences)
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sharedPreferences = preferenceManager.sharedPreferences
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val regexPref: Preference = findPreference("tabFilterRegex")
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regexPref.summary = sharedPreferences.getString("tabFilterRegex", "")
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regexPref.setOnPreferenceClickListener {
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val editText = EditText(requireContext())
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editText.setText(sharedPreferences.getString("tabFilterRegex", ""))
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val dialog = AlertDialog.Builder(requireContext())
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.setTitle(R.string.pref_title_filter_regex)
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.setView(editText)
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.setPositiveButton(android.R.string.ok) { _, _ ->
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sharedPreferences
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.edit()
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.putString("tabFilterRegex", editText.text.toString())
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.apply()
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regexPref.summary = editText.text.toString()
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}
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.setNegativeButton(android.R.string.cancel, null)
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.create()
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editText.addTextChangedListener(object : TextWatcher {
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override fun afterTextChanged(newRegex: Editable) {
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try {
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Pattern.compile(newRegex.toString())
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editText.error = null
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dialog.getButton(AlertDialog.BUTTON_POSITIVE).isEnabled = true
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} catch (e: IllegalArgumentException) {
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editText.error = getString(R.string.error_invalid_regex)
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dialog.getButton(AlertDialog.BUTTON_POSITIVE).isEnabled = false
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}
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}
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override fun beforeTextChanged(s1: CharSequence, start: Int, count: Int, after: Int) {}
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override fun onTextChanged(s1: CharSequence, start: Int, before: Int, count: Int) {}
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})
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dialog.show()
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true
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}
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}
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companion object {
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fun newInstance(): TabFilterPreferencesFragment {
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return TabFilterPreferencesFragment()
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}
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}
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}
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