mirror of
https://github.com/meshtastic/Meshtastic-Android.git
synced 2026-04-20 22:23:37 +00:00
65 lines
2.4 KiB
Kotlin
65 lines
2.4 KiB
Kotlin
/*
|
|
* Copyright (c) 2025 Meshtastic LLC
|
|
*
|
|
* 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 <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
package com.geeksville.mesh.util
|
|
|
|
import android.content.Context
|
|
import androidx.emoji2.emojipicker.RecentEmojiAsyncProvider
|
|
import com.google.common.util.concurrent.Futures
|
|
import com.google.common.util.concurrent.ListenableFuture
|
|
|
|
/**
|
|
* Define a custom recent emoji provider which shows most frequently used emoji
|
|
*/
|
|
class CustomRecentEmojiProvider(
|
|
context: Context
|
|
) : RecentEmojiAsyncProvider {
|
|
|
|
private val sharedPreferences =
|
|
context.getSharedPreferences(RECENT_EMOJI_LIST_FILE_NAME, Context.MODE_PRIVATE)
|
|
|
|
private val emoji2Frequency: MutableMap<String, Int> by lazy {
|
|
sharedPreferences.getString(PREF_KEY_CUSTOM_EMOJI_FREQ, null)?.split(SPLIT_CHAR)
|
|
?.associate { entry ->
|
|
entry.split(KEY_VALUE_DELIMITER, limit = 2).takeIf { it.size == 2 }
|
|
?.let { it[0] to it[1].toInt() } ?: ("" to 0)
|
|
}?.toMutableMap() ?: mutableMapOf()
|
|
}
|
|
|
|
override fun getRecentEmojiListAsync(): ListenableFuture<List<String>> =
|
|
Futures.immediateFuture(emoji2Frequency.toList().sortedByDescending { it.second }
|
|
.map { it.first })
|
|
|
|
override fun recordSelection(emoji: String) {
|
|
emoji2Frequency[emoji] = (emoji2Frequency[emoji] ?: 0) + 1
|
|
saveToPreferences()
|
|
}
|
|
|
|
private fun saveToPreferences() {
|
|
sharedPreferences
|
|
.edit()
|
|
.putString(PREF_KEY_CUSTOM_EMOJI_FREQ, emoji2Frequency.entries.joinToString(SPLIT_CHAR))
|
|
.apply()
|
|
}
|
|
|
|
companion object {
|
|
private const val PREF_KEY_CUSTOM_EMOJI_FREQ = "pref_key_custom_emoji_freq"
|
|
private const val RECENT_EMOJI_LIST_FILE_NAME = "org.geeksville.emoji.prefs"
|
|
private const val SPLIT_CHAR = ","
|
|
private const val KEY_VALUE_DELIMITER = "="
|
|
}
|
|
}
|