BayernMessenger/matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/content/DefaultContentUploadStateTr...

85 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.matrix.android.internal.session.content
import android.os.Handler
import android.os.Looper
import im.vector.matrix.android.api.session.content.ContentUploadStateTracker
import im.vector.matrix.android.internal.session.SessionScope
import javax.inject.Inject
@SessionScope
internal class DefaultContentUploadStateTracker @Inject constructor() : ContentUploadStateTracker {
private val mainHandler = Handler(Looper.getMainLooper())
private val states = mutableMapOf<String, ContentUploadStateTracker.State>()
private val listeners = mutableMapOf<String, MutableList<ContentUploadStateTracker.UpdateListener>>()
override fun track(key: String, updateListener: ContentUploadStateTracker.UpdateListener) {
val listeners = listeners.getOrPut(key) { ArrayList() }
listeners.add(updateListener)
val currentState = states[key] ?: ContentUploadStateTracker.State.Idle
mainHandler.post { updateListener.onUpdate(currentState) }
}
override fun untrack(key: String, updateListener: ContentUploadStateTracker.UpdateListener) {
listeners[key]?.apply {
remove(updateListener)
}
}
internal fun setFailure(key: String, throwable: Throwable) {
val failure = ContentUploadStateTracker.State.Failure(throwable)
updateState(key, failure)
}
internal fun setSuccess(key: String) {
val success = ContentUploadStateTracker.State.Success
updateState(key, success)
}
internal fun setEncryptingThumbnail(key: String) {
val progressData = ContentUploadStateTracker.State.EncryptingThumbnail
updateState(key, progressData)
}
internal fun setProgressThumbnail(key: String, current: Long, total: Long) {
val progressData = ContentUploadStateTracker.State.UploadingThumbnail(current, total)
updateState(key, progressData)
}
internal fun setEncrypting(key: String) {
val progressData = ContentUploadStateTracker.State.Encrypting
updateState(key, progressData)
}
internal fun setProgress(key: String, current: Long, total: Long) {
val progressData = ContentUploadStateTracker.State.Uploading(current, total)
updateState(key, progressData)
}
private fun updateState(key: String, state: ContentUploadStateTracker.State) {
states[key] = state
mainHandler.post {
listeners[key]?.also { listeners ->
listeners.forEach { it.onUpdate(state) }
}
}
}
}