BayernMessenger/vector/src/main/java/im/vector/riotredesign/features/reactions/EmojiDataSource.kt

96 lines
3.1 KiB
Kotlin

/*
* Copyright 2019 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package im.vector.riotredesign.features.reactions
import android.content.Context
import com.squareup.moshi.Json
import com.squareup.moshi.JsonClass
import com.squareup.moshi.Moshi
import im.vector.riotredesign.R
import java.io.InputStreamReader
import com.squareup.moshi.JsonAdapter
class EmojiDataSource(val context: Context) {
var rawData: EmojiData? = null
init {
context.resources.openRawResource(R.raw.emoji_picker_datasource).use { input ->
val moshi = Moshi.Builder().build()
val jsonAdapter = moshi.adapter(EmojiData::class.java)
val inputAsString = input.bufferedReader().use { it.readText() }
this.rawData = jsonAdapter.fromJson(inputAsString)
// this.rawData = mb.fr(InputStreamReader(it), EmojiData::class.java)
}
}
@JsonClass(generateAdapter = true)
data class EmojiData(val categories: List<EmojiCategory>,
val emojis: Map<String, EmojiItem>,
val aliases: Map<String, String>)
@JsonClass(generateAdapter = true)
data class EmojiCategory(val id: String, val name: String, val emojis: List<String>)
@JsonClass(generateAdapter = true)
data class EmojiItem(
@Json(name = "a") val name: String,
@Json(name = "b") val unicode: String,
@Json(name = "j") val keywords: List<String>?,
val k: List<String>?) {
var _emojiText: String? = null
fun emojiString() : String {
if (_emojiText == null) {
val utf8Text = unicode.split("-").joinToString("") { "\\u${it}" }//"\u0048\u0065\u006C\u006C\u006F World"
_emojiText = fromUnicode(utf8Text)
}
return _emojiText!!
}
}
companion object {
fun fromUnicode(unicode: String): String {
val str = unicode.replace("\\", "")
val arr = str.split("u".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
val text = StringBuffer()
for (i in 1 until arr.size) {
val hexVal = Integer.parseInt(arr[i], 16)
text.append(Character.toChars(hexVal))
}
return text.toString()
}
}
// name: 'a',
// unified: 'b',
// non_qualified: 'c',
// has_img_apple: 'd',
// has_img_google: 'e',
// has_img_twitter: 'f',
// has_img_emojione: 'g',
// has_img_facebook: 'h',
// has_img_messenger: 'i',
// keywords: 'j',
// sheet: 'k',
// emoticons: 'l',
// text: 'm',
// short_names: 'n',
// added_in: 'o',
}