BayernMessenger/vector/src/main/java/im/vector/riotx/core/platform/ConfigurationViewModel.kt

54 lines
1.8 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.riotx.core.platform
import androidx.lifecycle.LiveData
import androidx.lifecycle.MutableLiveData
import androidx.lifecycle.ViewModel
import im.vector.riotx.core.utils.LiveEvent
import im.vector.riotx.features.configuration.VectorConfiguration
import timber.log.Timber
import javax.inject.Inject
class ConfigurationViewModel @Inject constructor(
private val vectorConfiguration: VectorConfiguration
) : ViewModel() {
private var currentConfigurationValue: String? = null
private val _activityRestarter = MutableLiveData<LiveEvent<Unit>>()
val activityRestarter: LiveData<LiveEvent<Unit>>
get() = _activityRestarter
fun onActivityResumed() {
if (currentConfigurationValue == null) {
currentConfigurationValue = vectorConfiguration.getHash()
Timber.v("Configuration: init to $currentConfigurationValue")
} else {
val newHash = vectorConfiguration.getHash()
Timber.v("Configuration: newHash $newHash")
if (newHash != currentConfigurationValue) {
Timber.v("Configuration: recreate the Activity")
currentConfigurationValue = newHash
_activityRestarter.postValue(LiveEvent(Unit))
}
}
}
}