forked from github/szkolny
438 lines
14 KiB
Kotlin
438 lines
14 KiB
Kotlin
package pl.szczodrzynski.edziennik
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import android.Manifest
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import android.app.Activity
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import android.content.Context
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import android.content.pm.PackageManager
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import android.graphics.Typeface
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import android.os.Build
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import android.os.Bundle
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import android.text.*
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import android.text.style.ForegroundColorSpan
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import android.text.style.StrikethroughSpan
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import android.text.style.StyleSpan
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import android.util.LongSparseArray
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import android.util.SparseArray
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import android.view.View
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import android.widget.TextView
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import androidx.annotation.StringRes
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import androidx.core.app.ActivityCompat
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import androidx.core.util.forEach
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import androidx.lifecycle.LifecycleOwner
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import androidx.lifecycle.LiveData
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import androidx.lifecycle.Observer
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import com.google.gson.JsonArray
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import com.google.gson.JsonElement
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import com.google.gson.JsonObject
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import im.wangchao.mhttp.Response
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import pl.szczodrzynski.edziennik.data.db.modules.profiles.Profile
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import pl.szczodrzynski.edziennik.data.db.modules.teachers.Teacher
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import pl.szczodrzynski.edziennik.data.db.modules.teams.Team
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import pl.szczodrzynski.navlib.R
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import pl.szczodrzynski.navlib.getColorFromRes
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import java.text.SimpleDateFormat
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import java.util.*
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import java.util.zip.CRC32
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fun List<Teacher>.byId(id: Long) = firstOrNull { it.id == id }
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fun List<Teacher>.byNameFirstLast(nameFirstLast: String) = firstOrNull { it.name + " " + it.surname == nameFirstLast }
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fun List<Teacher>.byNameLastFirst(nameLastFirst: String) = firstOrNull { it.surname + " " + it.name == nameLastFirst }
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fun List<Teacher>.byNameFDotLast(nameFDotLast: String) = firstOrNull { it.name + "." + it.surname == nameFDotLast }
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fun List<Teacher>.byNameFDotSpaceLast(nameFDotSpaceLast: String) = firstOrNull { it.name + ". " + it.surname == nameFDotSpaceLast }
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fun JsonObject?.get(key: String): JsonElement? = this?.get(key)
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fun JsonObject?.getBoolean(key: String): Boolean? = get(key)?.let { if (it.isJsonNull) null else it.asBoolean }
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fun JsonObject?.getString(key: String): String? = get(key)?.let { if (it.isJsonNull) null else it.asString }
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fun JsonObject?.getInt(key: String): Int? = get(key)?.let { if (it.isJsonNull) null else it.asInt }
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fun JsonObject?.getLong(key: String): Long? = get(key)?.let { if (it.isJsonNull) null else it.asLong }
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fun JsonObject?.getFloat(key: String): Float? = get(key)?.let { if(it.isJsonNull) null else it.asFloat }
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fun JsonObject?.getJsonObject(key: String): JsonObject? = get(key)?.let { if (it.isJsonNull) null else it.asJsonObject }
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fun JsonObject?.getJsonArray(key: String): JsonArray? = get(key)?.let { if (it.isJsonNull) null else it.asJsonArray }
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fun JsonObject?.getBoolean(key: String, defaultValue: Boolean): Boolean = get(key)?.let { if (it.isJsonNull) defaultValue else it.asBoolean } ?: defaultValue
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fun JsonObject?.getString(key: String, defaultValue: String): String = get(key)?.let { if (it.isJsonNull) defaultValue else it.asString } ?: defaultValue
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fun JsonObject?.getInt(key: String, defaultValue: Int): Int = get(key)?.let { if (it.isJsonNull) defaultValue else it.asInt } ?: defaultValue
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fun JsonObject?.getLong(key: String, defaultValue: Long): Long = get(key)?.let { if (it.isJsonNull) defaultValue else it.asLong } ?: defaultValue
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fun JsonObject?.getFloat(key: String, defaultValue: Float): Float = get(key)?.let { if(it.isJsonNull) defaultValue else it.asFloat } ?: defaultValue
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fun JsonObject?.getJsonObject(key: String, defaultValue: JsonObject): JsonObject = get(key)?.let { if (it.isJsonNull) defaultValue else it.asJsonObject } ?: defaultValue
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fun JsonObject?.getJsonArray(key: String, defaultValue: JsonArray): JsonArray = get(key)?.let { if (it.isJsonNull) defaultValue else it.asJsonArray } ?: defaultValue
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fun JsonArray?.asJsonObjectList() = this?.map { it.asJsonObject }
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fun CharSequence?.isNotNullNorEmpty(): Boolean {
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return this != null && this.isNotEmpty()
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}
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fun currentTimeUnix() = System.currentTimeMillis() / 1000
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fun Bundle?.getInt(key: String, defaultValue: Int): Int {
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return this?.getInt(key, defaultValue) ?: defaultValue
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}
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fun Bundle?.getLong(key: String, defaultValue: Long): Long {
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return this?.getLong(key, defaultValue) ?: defaultValue
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}
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fun Bundle?.getFloat(key: String, defaultValue: Float): Float {
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return this?.getFloat(key, defaultValue) ?: defaultValue
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}
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fun Bundle?.getString(key: String, defaultValue: String): String {
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return this?.getString(key, defaultValue) ?: defaultValue
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}
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fun String.fixName(): String {
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return this.fixWhiteSpaces().toProperCase()
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}
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fun String.toProperCase(): String = changeStringCase(this)
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fun String.swapFirstLastName(): String {
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return this.split(" ").let {
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if (it.size > 1)
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it[1]+" "+it[0]
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else
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it[0]
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}
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}
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fun changeStringCase(s: String): String {
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val delimiters = " '-/"
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val sb = StringBuilder()
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var capNext = true
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for (ch in s.toCharArray()) {
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var c = ch
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c = if (capNext)
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Character.toUpperCase(c)
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else
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Character.toLowerCase(c)
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sb.append(c)
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capNext = delimiters.indexOf(c) >= 0
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}
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return sb.toString()
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}
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fun buildFullName(firstName: String?, lastName: String?): String {
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return "$firstName $lastName".fixName()
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}
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fun String.getShortName(): String {
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return split(" ").let {
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if (it.size > 1)
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"${it[0]} ${it[1][0]}."
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else
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it[0]
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}
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}
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fun List<String>.join(delimiter: String): String {
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return this.joinToString(delimiter)
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}
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fun colorFromName(context: Context, name: String?): Int {
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var crc = (name ?: "").crc16()
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crc = (crc and 0xff) or (crc shr 8)
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crc %= 16
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val color = when (crc) {
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13 -> R.color.md_red_500
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4 -> R.color.md_pink_A400
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2 -> R.color.md_purple_A400
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9 -> R.color.md_deep_purple_A700
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5 -> R.color.md_indigo_500
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1 -> R.color.md_indigo_A700
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6 -> R.color.md_cyan_A200
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14 -> R.color.md_teal_400
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15 -> R.color.md_green_500
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7 -> R.color.md_yellow_A700
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3 -> R.color.md_deep_orange_A400
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8 -> R.color.md_deep_orange_A700
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10 -> R.color.md_brown_500
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12 -> R.color.md_grey_400
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11 -> R.color.md_blue_grey_400
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else -> R.color.md_light_green_A700
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}
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return context.getColorFromRes(color)
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}
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fun MutableList<out Profile>.filterOutArchived() {
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this.removeAll { it.archived }
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}
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fun Activity.isStoragePermissionGranted(): Boolean {
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return if (Build.VERSION.SDK_INT >= 23) {
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if (checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
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true
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} else {
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ActivityCompat.requestPermissions(this, arrayOf(Manifest.permission.WRITE_EXTERNAL_STORAGE), 1)
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false
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}
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} else {
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true
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}
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}
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fun Response?.getUnixDate(): Long {
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val rfcDate = this?.headers()?.get("date") ?: return currentTimeUnix()
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val pattern = "EEE, dd MMM yyyy HH:mm:ss Z"
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val format = SimpleDateFormat(pattern, Locale.ENGLISH)
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return format.parse(rfcDate).time / 1000
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}
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const val MINUTE = 60L
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const val HOUR = 60L*MINUTE
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const val DAY = 24L*HOUR
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const val WEEK = 7L*DAY
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const val MONTH = 30L*DAY
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const val YEAR = 365L*DAY
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fun <T> LongSparseArray<T>.values(): List<T> {
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val result = mutableListOf<T>()
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forEach { _, value ->
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result += value
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}
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return result
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}
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fun <T> SparseArray<T>.values(): List<T> {
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val result = mutableListOf<T>()
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forEach { _, value ->
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result += value
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}
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return result
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}
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fun <T> List<T>.toSparseArray(destination: SparseArray<T>, key: (T) -> Int) {
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forEach {
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destination.put(key(it), it)
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}
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}
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fun <T> List<T>.toSparseArray(destination: LongSparseArray<T>, key: (T) -> Long) {
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forEach {
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destination.put(key(it), it)
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}
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}
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fun <T> List<T>.toSparseArray(key: (T) -> Int): SparseArray<T> {
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val result = SparseArray<T>()
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toSparseArray(result, key)
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return result
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}
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fun <T> List<T>.toSparseArray(key: (T) -> Long): LongSparseArray<T> {
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val result = LongSparseArray<T>()
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toSparseArray(result, key)
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return result
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}
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fun <T> SparseArray<T>.singleOrNull(predicate: (T) -> Boolean): T? {
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forEach { _, value ->
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if (predicate(value))
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return value
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}
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return null
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}
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fun <T> LongSparseArray<T>.singleOrNull(predicate: (T) -> Boolean): T? {
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forEach { _, value ->
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if (predicate(value))
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return value
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}
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return null
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}
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fun String.fixWhiteSpaces() = buildString(length) {
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var wasWhiteSpace = true
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for (c in this@fixWhiteSpaces) {
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if (c.isWhitespace()) {
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if (!wasWhiteSpace) {
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append(c)
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wasWhiteSpace = true
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}
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} else {
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append(c)
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wasWhiteSpace = false
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}
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}
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}.trimEnd()
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fun List<Team>.getById(id: Long): Team? {
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return singleOrNull { it.id == id }
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}
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fun LongSparseArray<Team>.getById(id: Long): Team? {
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forEach { _, value ->
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if (value.id == id)
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return value
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}
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return null
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}
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operator fun MatchResult.get(group: Int): String {
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if (group >= groupValues.size)
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return ""
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return groupValues[group]
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}
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fun Activity.setLanguage(language: String) {
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val locale = Locale(language.toLowerCase(Locale.ROOT))
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val configuration = resources.configuration
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Locale.setDefault(locale)
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
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configuration.setLocale(locale)
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}
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configuration.locale = locale
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resources.updateConfiguration(configuration, resources.displayMetrics)
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baseContext.resources.updateConfiguration(configuration, baseContext.resources.displayMetrics)
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}
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/*
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Code copied from android-28/java.util.Locale.initDefault()
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*/
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fun initDefaultLocale() {
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run {
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// user.locale gets priority
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/*val languageTag: String? = System.getProperty("user.locale", "")
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if (languageTag.isNotNullNorEmpty()) {
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return@run Locale(languageTag)
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}*/
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// user.locale is empty
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val language: String? = System.getProperty("user.language", "pl")
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val region: String? = System.getProperty("user.region")
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val country: String?
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val variant: String?
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// for compatibility, check for old user.region property
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if (region != null) {
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// region can be of form country, country_variant, or _variant
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val i = region.indexOf('_')
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if (i >= 0) {
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country = region.substring(0, i)
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variant = region.substring(i + 1)
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} else {
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country = region
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variant = ""
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}
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} else {
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country = System.getProperty("user.country", "")
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variant = System.getProperty("user.variant", "")
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}
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return@run Locale(language)
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}.let {
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Locale.setDefault(it)
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}
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}
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fun String.crc16(): Int {
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var crc = 0xFFFF
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for (aBuffer in this) {
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crc = crc.ushr(8) or (crc shl 8) and 0xffff
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crc = crc xor (aBuffer.toInt() and 0xff) // byte to int, trunc sign
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crc = crc xor (crc and 0xff shr 4)
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crc = crc xor (crc shl 12 and 0xffff)
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crc = crc xor (crc and 0xFF shl 5 and 0xffff)
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}
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crc = crc and 0xffff
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return crc + 32768
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}
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fun String.crc32(): Long {
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val crc = CRC32()
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crc.update(toByteArray())
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return crc.value
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}
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fun Long.formatDate(format: String = "yyyy-MM-dd HH:mm:ss"): String = SimpleDateFormat(format).format(this)
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fun CharSequence?.asColoredSpannable(colorInt: Int): Spannable {
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val spannable = SpannableString(this)
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spannable.setSpan(ForegroundColorSpan(colorInt), 0, spannable.length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
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return spannable
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}
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fun CharSequence?.asStrikethroughSpannable(): Spannable {
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val spannable = SpannableString(this)
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spannable.setSpan(StrikethroughSpan(), 0, spannable.length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
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return spannable
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}
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fun CharSequence?.asItalicSpannable(): Spannable {
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val spannable = SpannableString(this)
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spannable.setSpan(StyleSpan(Typeface.ITALIC), 0, spannable.length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
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return spannable
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}
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/**
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* Returns a new read-only list only of those given elements, that are not empty.
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* Applies for CharSequence and descendants.
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*/
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fun <T : CharSequence> listOfNotEmpty(vararg elements: T): List<T> = elements.filterNot { it.isEmpty() }
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fun List<CharSequence>.concat(delimiter: String? = null): CharSequence {
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if (this.isEmpty()) {
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return ""
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}
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if (this.size == 1) {
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return this[0]
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}
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var spanned = false
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for (piece in this) {
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if (piece is Spanned) {
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spanned = true
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break
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}
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}
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var first = true
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if (spanned) {
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val ssb = SpannableStringBuilder()
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for (piece in this) {
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if (!first && delimiter != null)
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ssb.append(delimiter)
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first = false
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ssb.append(piece)
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}
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return SpannedString(ssb)
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} else {
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val sb = StringBuilder()
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for (piece in this) {
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if (!first && delimiter != null)
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sb.append(delimiter)
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first = false
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sb.append(piece)
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}
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return sb.toString()
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}
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}
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fun TextView.setText(@StringRes resid: Int, vararg formatArgs: Any) {
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text = context.getString(resid, *formatArgs)
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}
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fun JsonObject(vararg properties: Pair<String, Any>): JsonObject {
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return JsonObject().apply {
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for (property in properties) {
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when (property.second) {
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is JsonElement -> add(property.first, property.second as JsonElement)
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is String -> addProperty(property.first, property.second as String)
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is Char -> addProperty(property.first, property.second as Char)
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is Number -> addProperty(property.first, property.second as Number)
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is Boolean -> addProperty(property.first, property.second as Boolean)
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}
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}
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}
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}
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fun JsonArray?.isNullOrEmpty(): Boolean = (this?.size() ?: 0) == 0
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fun JsonArray.isEmpty(): Boolean = this.size() == 0
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@Suppress("UNCHECKED_CAST")
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inline fun <T : View> T.onClick(crossinline onClickListener: (v: T) -> Unit) {
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setOnClickListener { v: View ->
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onClickListener(v as T)
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}
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}
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fun <T> LiveData<T>.observeOnce(lifecycleOwner: LifecycleOwner, observer: Observer<T>) {
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observe(lifecycleOwner, object : Observer<T> {
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override fun onChanged(t: T?) {
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observer.onChanged(t)
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removeObserver(this)
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}
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})
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} |