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wrapper enum delegate

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rhunk
2023-08-05 10:33:51 +02:00
parent c227dff734
commit 55f6627d72
4 changed files with 12 additions and 10 deletions
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9
core/src/main/kotlin/me/rhunk/snapenhance/data/wrapper/AbstractWrapper.kt
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@ -2,10 +2,17 @@ package me.rhunk.snapenhance.data.wrapper
import de.robv.android.xposed.XposedHelpers import de.robv.android.xposed.XposedHelpers
import me.rhunk.snapenhance.util.CallbackBuilder import me.rhunk.snapenhance.util.CallbackBuilder
import kotlin.reflect.KProperty
abstract class AbstractWrapper( abstract class AbstractWrapper(
protected var instance: Any? protected var instance: Any?
) { ) {
@Suppress("UNCHECKED_CAST")
inner class EnumAccessor<T>(private val fieldName: String, private val defaultValue: T) {
operator fun getValue(obj: Any, property: KProperty<*>): T = getEnumValue(fieldName, defaultValue as Enum<*>) as T
operator fun setValue(obj: Any, property: KProperty<*>, value: Any) = setEnumValue(fieldName, value as Enum<*>)
}
companion object { companion object {
fun newEmptyInstance(clazz: Class<*>): Any { fun newEmptyInstance(clazz: Class<*>): Any {
return CallbackBuilder.createEmptyObject(clazz.constructors[0]) ?: throw NullPointerException() return CallbackBuilder.createEmptyObject(clazz.constructors[0]) ?: throw NullPointerException()
@ -23,6 +30,8 @@ abstract class AbstractWrapper(
return instance.toString() return instance.toString()
} }
protected fun <T> enum(fieldName: String, defaultValue: T) = EnumAccessor(fieldName, defaultValue)
fun <T : Enum<*>> getEnumValue(fieldName: String, defaultValue: T): T { fun <T : Enum<*>> getEnumValue(fieldName: String, defaultValue: T): T {
val mContentType = XposedHelpers.getObjectField(instance, fieldName) as Enum<*> val mContentType = XposedHelpers.getObjectField(instance, fieldName) as Enum<*>
return java.lang.Enum.valueOf(defaultValue::class.java, mContentType.name) as T return java.lang.Enum.valueOf(defaultValue::class.java, mContentType.name) as T

3
core/src/main/kotlin/me/rhunk/snapenhance/data/wrapper/impl/Message.kt
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@ -10,6 +10,5 @@ class Message(obj: Any?) : AbstractWrapper(obj) {
val messageContent get() = MessageContent(instanceNonNull().getObjectField("mMessageContent")) val messageContent get() = MessageContent(instanceNonNull().getObjectField("mMessageContent"))
val messageDescriptor get() = MessageDescriptor(instanceNonNull().getObjectField("mDescriptor")) val messageDescriptor get() = MessageDescriptor(instanceNonNull().getObjectField("mDescriptor"))
val messageMetadata get() = MessageMetadata(instanceNonNull().getObjectField("mMetadata")) val messageMetadata get() = MessageMetadata(instanceNonNull().getObjectField("mMetadata"))
var messageState get() = getEnumValue("mState", MessageState.COMMITTED) var messageState by enum("mState", MessageState.COMMITTED)
set(value) = setEnumValue("mState", value)
} }

4
core/src/main/kotlin/me/rhunk/snapenhance/data/wrapper/impl/MessageContent.kt
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@ -9,7 +9,5 @@ class MessageContent(obj: Any?) : AbstractWrapper(obj) {
var content var content
get() = instanceNonNull().getObjectField("mContent") as ByteArray get() = instanceNonNull().getObjectField("mContent") as ByteArray
set(value) = instanceNonNull().setObjectField("mContent", value) set(value) = instanceNonNull().setObjectField("mContent", value)
var contentType var contentType by enum("mContentType", ContentType.UNKNOWN)
get() = getEnumValue("mContentType", ContentType.UNKNOWN)
set(value) = setEnumValue("mContentType", value)
} }

6
core/src/main/kotlin/me/rhunk/snapenhance/data/wrapper/impl/MessageMetadata.kt
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@ -7,11 +7,7 @@ import me.rhunk.snapenhance.util.getObjectField
class MessageMetadata(obj: Any?) : AbstractWrapper(obj){ class MessageMetadata(obj: Any?) : AbstractWrapper(obj){
val createdAt: Long get() = instanceNonNull().getObjectField("mCreatedAt") as Long val createdAt: Long get() = instanceNonNull().getObjectField("mCreatedAt") as Long
val readAt: Long get() = instanceNonNull().getObjectField("mReadAt") as Long val readAt: Long get() = instanceNonNull().getObjectField("mReadAt") as Long
var playableSnapState: PlayableSnapState var playableSnapState by enum("mPlayableSnapState", PlayableSnapState.PLAYABLE)
get() = getEnumValue("mPlayableSnapState", PlayableSnapState.PLAYABLE)
set(value) {
setEnumValue("mPlayableSnapState", value)
}
private fun getUUIDList(name: String): List<SnapUUID> { private fun getUUIDList(name: String): List<SnapUUID> {
return (instanceNonNull().getObjectField(name) as List<*>).map { SnapUUID(it!!) } return (instanceNonNull().getObjectField(name) as List<*>).map { SnapUUID(it!!) }