src/com/android/customization/picker/quickaffordance/ui/fragment/KeyguardQuickAffordancePickerFragment.kt

/*
 * Copyright (C) 2022 The Android Open Source Project
 *
 * 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 com.android.customization.picker.quickaffordance.ui.fragment

import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.lifecycle.ViewModelProvider
import androidx.lifecycle.get
import com.android.customization.module.ThemePickerInjector
import com.android.customization.picker.quickaffordance.ui.binder.KeyguardQuickAffordancePickerBinder
import com.android.customization.picker.quickaffordance.ui.binder.KeyguardQuickAffordancePreviewBinder
import com.android.customization.picker.quickaffordance.ui.viewmodel.KeyguardQuickAffordancePickerViewModel
import com.android.wallpaper.R
import com.android.wallpaper.module.InjectorProvider
import com.android.wallpaper.picker.AppbarFragment
import com.android.wallpaper.picker.undo.ui.binder.RevertToolbarButtonBinder
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.suspendCancellableCoroutine

@OptIn(ExperimentalCoroutinesApi::class)
class KeyguardQuickAffordancePickerFragment : AppbarFragment() {
    companion object {
        const val DESTINATION_ID = "quick_affordances"
        @JvmStatic
        fun newInstance(): KeyguardQuickAffordancePickerFragment {
            return KeyguardQuickAffordancePickerFragment()
        }
    }

    override fun onCreateView(
        inflater: LayoutInflater,
        container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View {
        val view =
            inflater.inflate(
                R.layout.fragment_lock_screen_quick_affordances,
                container,
                false,
            )
        setUpToolbar(view)
        val injector = InjectorProvider.getInjector() as ThemePickerInjector
        val wallpaperInfoFactory = injector.getCurrentWallpaperInfoFactory(requireContext())
        val viewModel: KeyguardQuickAffordancePickerViewModel =
            ViewModelProvider(
                    requireActivity(),
                    injector.getKeyguardQuickAffordancePickerViewModelFactory(requireContext()),
                )
                .get()
        setUpToolbarMenu(R.menu.undoable_customization_menu)
        RevertToolbarButtonBinder.bind(
            view = view.requireViewById(toolbarId),
            viewModel = viewModel.undo,
            lifecycleOwner = this,
        )

        KeyguardQuickAffordancePreviewBinder.bind(
            activity = requireActivity(),
            previewView = view.requireViewById(R.id.preview),
            viewModel = viewModel,
            lifecycleOwner = this,
            wallpaperInfoProvider = {
                suspendCancellableCoroutine { continuation ->
                    wallpaperInfoFactory.createCurrentWallpaperInfos(
                        { homeWallpaper, lockWallpaper, _ ->
                            continuation.resume(lockWallpaper ?: homeWallpaper, null)
                        },
                        /* forceRefresh= */ true,
                    )
                }
            },
        )
        KeyguardQuickAffordancePickerBinder.bind(
            view = view,
            viewModel = viewModel,
            lifecycleOwner = this,
        )
        return view
    }

    override fun getDefaultTitle(): CharSequence {
        return requireContext().getString(R.string.keyguard_quick_affordance_title)
    }
}