szkolny/app/src/main/java/pl/szczodrzynski/edziennik/Extensions.kt
2019-09-18 22:29:09 +02:00

96 lines
3.8 KiB
Kotlin

package pl.szczodrzynski.edziennik
import android.Manifest
import android.app.Activity
import android.content.Context
import android.content.pm.PackageManager
import android.os.Build
import android.os.Bundle
import android.util.Log
import androidx.core.app.ActivityCompat
import com.google.gson.JsonArray
import com.google.gson.JsonNull
import com.google.gson.JsonObject
import im.wangchao.mhttp.Response
import im.wangchao.mhttp.callback.JsonCallbackHandler
import im.wangchao.mhttp.callback.TextCallbackHandler
import im.wangchao.mhttp.internal.exception.ResponseFailException
import pl.szczodrzynski.edziennik.datamodels.Profile
import pl.szczodrzynski.edziennik.datamodels.Teacher
import pl.szczodrzynski.navlib.R
import pl.szczodrzynski.navlib.crc16
import pl.szczodrzynski.navlib.getColorFromRes
import kotlin.contracts.contract
fun List<Teacher>.byId(id: Long) = firstOrNull { it.id == id }
fun List<Teacher>.byNameFirstLast(nameFirstLast: String) = firstOrNull { it.name + " " + it.surname == nameFirstLast }
fun List<Teacher>.byNameLastFirst(nameLastFirst: String) = firstOrNull { it.surname + " " + it.name == nameLastFirst }
fun List<Teacher>.byNameFDotLast(nameFDotLast: String) = firstOrNull { it.name + "." + it.surname == nameFDotLast }
fun List<Teacher>.byNameFDotSpaceLast(nameFDotSpaceLast: String) = firstOrNull { it.name + ". " + it.surname == nameFDotSpaceLast }
fun JsonObject.getString(key: String): String? = get(key).let { if (it.isJsonNull) null else it.asString }
fun JsonObject.getInt(key: String): Int? = get(key).let { if (it.isJsonNull) null else it.asInt }
fun JsonObject.getLong(key: String): Long? = get(key).let { if (it.isJsonNull) null else it.asLong }
fun JsonObject.getJsonObject(key: String): JsonObject? = get(key).let { if (it.isJsonNull) null else it.asJsonObject }
fun JsonObject.getJsonArray(key: String): JsonArray? = get(key).let { if (it.isJsonNull) null else it.asJsonArray }
fun CharSequence?.isNotNullNorEmpty(): Boolean {
return this != null && this.isNotEmpty()
}
fun currentTimeUnix() = System.currentTimeMillis() / 1000
fun Bundle?.getInt(key: String, defaultValue: Int): Int {
return this?.getInt(key, defaultValue) ?: defaultValue
}
fun Bundle?.getLong(key: String, defaultValue: Long): Long {
return this?.getLong(key, defaultValue) ?: defaultValue
}
fun Bundle?.getFloat(key: String, defaultValue: Float): Float {
return this?.getFloat(key, defaultValue) ?: defaultValue
}
fun Bundle?.getString(key: String, defaultValue: String): String {
return this?.getString(key, defaultValue) ?: defaultValue
}
fun colorFromName(context: Context, name: String?): Int {
var crc = crc16(name ?: "")
crc = (crc and 0xff) or (crc shr 8)
crc %= 16
val color = when (crc) {
13 -> R.color.md_red_500
4 -> R.color.md_pink_A400
2 -> R.color.md_purple_A400
9 -> R.color.md_deep_purple_A700
5 -> R.color.md_indigo_500
1 -> R.color.md_indigo_A700
6 -> R.color.md_cyan_A200
14 -> R.color.md_teal_400
15 -> R.color.md_green_500
7 -> R.color.md_yellow_A700
3 -> R.color.md_deep_orange_A400
8 -> R.color.md_deep_orange_A700
10 -> R.color.md_brown_500
12 -> R.color.md_grey_400
11 -> R.color.md_blue_grey_400
else -> R.color.md_light_green_A700
}
return context.getColorFromRes(color)
}
fun MutableList<out Profile>.filterOutArchived() {
this.removeAll { it.archived }
}
fun Activity.isStoragePermissionGranted(): Boolean {
return if (Build.VERSION.SDK_INT >= 23) {
if (checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
true
} else {
ActivityCompat.requestPermissions(this, arrayOf(Manifest.permission.WRITE_EXTERNAL_STORAGE), 1)
false
}
} else {
true
}
}