1 /*
2  * Copyright (C) 2024 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.wallpaper.picker.preview.ui.binder
18 
19 import androidx.lifecycle.Lifecycle
20 import androidx.lifecycle.LifecycleOwner
21 import androidx.lifecycle.lifecycleScope
22 import androidx.lifecycle.repeatOnLifecycle
23 import com.android.wallpaper.R
24 import com.android.wallpaper.model.Screen
25 import com.android.wallpaper.picker.preview.ui.view.PreviewTabs
26 import com.android.wallpaper.picker.preview.ui.viewmodel.WallpaperPreviewViewModel
27 import kotlinx.coroutines.launch
28 
29 object TabsBinder {
bindnull30     fun bind(
31         tabs: PreviewTabs,
32         wallpaperPreviewViewModel: WallpaperPreviewViewModel,
33         viewLifecycleOwner: LifecycleOwner,
34     ) {
35         tabs.setOnTabSelected { wallpaperPreviewViewModel.setSmallPreviewSelectedTabIndex(it) }
36 
37         val texts =
38             wallpaperPreviewViewModel.smallPreviewTabs.map {
39                 when (it) {
40                     Screen.LOCK_SCREEN -> tabs.context.resources.getString(R.string.lock_screen_tab)
41                     Screen.HOME_SCREEN -> tabs.context.resources.getString(R.string.home_screen_tab)
42                 }
43             }
44 
45         tabs.setTabsText(texts[0], texts[1])
46 
47         viewLifecycleOwner.lifecycleScope.launch {
48             viewLifecycleOwner.repeatOnLifecycle(Lifecycle.State.STARTED) {
49                 // Set initial tab to make sure tabs start at the correct state.
50                 tabs.setTab(wallpaperPreviewViewModel.getSmallPreviewTabIndex())
51                 wallpaperPreviewViewModel.smallPreviewSelectedTabIndex.collect {
52                     tabs.transitionToTab(it)
53                 }
54             }
55         }
56     }
57 }
58