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// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
package org.yuzu.yuzu_emu.fragments
import android.app.Dialog
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.Toast
import androidx.appcompat.app.AlertDialog
import androidx.fragment.app.DialogFragment
import androidx.fragment.app.FragmentActivity
import androidx.fragment.app.activityViewModels
import androidx.lifecycle.ViewModelProvider
import com.google.android.material.dialog.MaterialAlertDialogBuilder
import org.yuzu.yuzu_emu.R
import org.yuzu.yuzu_emu.databinding.DialogProgressBarBinding
import org.yuzu.yuzu_emu.model.TaskViewModel
import org.yuzu.yuzu_emu.utils.ViewUtils.setVisible
import org.yuzu.yuzu_emu.utils.collect
class ProgressDialogFragment : DialogFragment() {
private val taskViewModel: TaskViewModel by activityViewModels()
private lateinit var binding: DialogProgressBarBinding
private val PROGRESS_BAR_RESOLUTION = 1000
override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
val titleId = requireArguments().getInt(TITLE)
val cancellable = requireArguments().getBoolean(CANCELLABLE)
binding = DialogProgressBarBinding.inflate(layoutInflater)
binding.progressBar.isIndeterminate = true
val dialog = MaterialAlertDialogBuilder(requireContext())
.setTitle(titleId)
.setView(binding.root)
if (cancellable) {
dialog.setNegativeButton(android.R.string.cancel, null)
}
val alertDialog = dialog.create()
alertDialog.setCanceledOnTouchOutside(false)
if (!taskViewModel.isRunning.value) {
taskViewModel.runTask()
}
return alertDialog
}
override fun onCreateView(
inflater: LayoutInflater,
container: ViewGroup?,
savedInstanceState: Bundle?
): View {
return binding.root
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
binding.message.isSelected = true
taskViewModel.isComplete.collect(viewLifecycleOwner) {
if (it) {
dismiss()
when (val result = taskViewModel.result.value) {
is String -> Toast.makeText(
requireContext(),
result,
Toast.LENGTH_LONG
).show()
is MessageDialogFragment -> result.show(
requireActivity().supportFragmentManager,
MessageDialogFragment.TAG
)
else -> {
// Do nothing
}
}
taskViewModel.clear()
}
}
taskViewModel.cancelled.collect(viewLifecycleOwner) {
if (it) {
dialog?.setTitle(R.string.cancelling)
}
}
taskViewModel.progress.collect(viewLifecycleOwner) {
if (it != 0.0) {
binding.progressBar.apply {
isIndeterminate = false
progress = (
(it / taskViewModel.maxProgress.value) *
PROGRESS_BAR_RESOLUTION
).toInt()
min = 0
max = PROGRESS_BAR_RESOLUTION
}
}
}
taskViewModel.message.collect(viewLifecycleOwner) {
binding.message.setVisible(it.isNotEmpty())
binding.message.text = it
}
}
// By default, the ProgressDialog will immediately dismiss itself upon a button being pressed.
// Setting the OnClickListener again after the dialog is shown overrides this behavior.
override fun onResume() {
super.onResume()
val alertDialog = dialog as AlertDialog
val negativeButton = alertDialog.getButton(Dialog.BUTTON_NEGATIVE)
negativeButton.setOnClickListener {
alertDialog.setTitle(getString(R.string.cancelling))
binding.progressBar.isIndeterminate = true
taskViewModel.setCancelled(true)
}
}
companion object {
const val TAG = "IndeterminateProgressDialogFragment"
private const val TITLE = "Title"
private const val CANCELLABLE = "Cancellable"
fun newInstance(
activity: FragmentActivity,
titleId: Int,
cancellable: Boolean = false,
task: suspend (
progressCallback: (max: Long, progress: Long) -> Boolean,
messageCallback: (message: String) -> Unit
) -> Any
): ProgressDialogFragment {
val dialog = ProgressDialogFragment()
val args = Bundle()
ViewModelProvider(activity)[TaskViewModel::class.java].task = task
args.putInt(TITLE, titleId)
args.putBoolean(CANCELLABLE, cancellable)
dialog.arguments = args
return dialog
}
}
}
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