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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
package org.mozilla.focus.settings
import androidx.lifecycle.LiveData
import androidx.lifecycle.MutableLiveData
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.fragment.app.Fragment
import kotlinx.android.synthetic.main.fragment_cleardata.*
import mozilla.components.support.base.observer.Consumable
import org.mozilla.focus.R
import org.mozilla.focus.iwebview.WebViewProvider
import org.mozilla.focus.telemetry.TelemetryWrapper
import org.mozilla.focus.utils.LiveDataEvent
/**
* An event for when the user clears their browsing data. To listen for the event, observe
* on [liveData]: a new instance will be set each time the event occurs.
*
* This class wraps the file-private mutable LiveData instance in a read-only interface exposed
* outside of this file.
*/
object UserClearDataEvent { val liveData: LiveData<Consumable<LiveDataEvent>> = mutableClearEventLiveData }
private val mutableClearEventLiveData = MutableLiveData<Consumable<LiveDataEvent>>()
// Wrap the LiveData assignment in a function to explain what it does.
private fun sendUserClearDataEvent() { mutableClearEventLiveData.value = Consumable.from(LiveDataEvent) }
/**
* Fragment used in Settings to clear cookies and browsing history.
*/
class ClearDataFragment : Fragment() {
override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
return inflater.inflate(R.layout.fragment_cleardata, container, false)
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
confirmButton.apply {
isSelected = true
setOnClickListener {
WebViewProvider.deleteGlobalData(view.context)
sendUserClearDataEvent() // to delete WebView instance data.
TelemetryWrapper.clearDataEvent()
finishFragment()
}
}
cancelButton.setOnClickListener {
finishFragment()
}
}
private fun finishFragment() {
activity?.supportFragmentManager?.popBackStack()
}
}