1 /*
2  * Copyright (C) 2023 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.systemui.people
18 
19 import android.appwidget.AppWidgetManager
20 import android.os.Bundle
21 import android.util.Log
22 import androidx.activity.ComponentActivity
23 import androidx.lifecycle.Lifecycle
24 import androidx.lifecycle.ViewModelProvider
25 import androidx.lifecycle.lifecycleScope
26 import androidx.lifecycle.repeatOnLifecycle
27 import com.android.systemui.compose.ComposeFacade.isComposeAvailable
28 import com.android.systemui.compose.ComposeFacade.setPeopleSpaceActivityContent
29 import com.android.systemui.flags.FeatureFlags
30 import com.android.systemui.flags.Flags
31 import com.android.systemui.people.ui.view.PeopleViewBinder
32 import com.android.systemui.people.ui.view.PeopleViewBinder.bind
33 import com.android.systemui.people.ui.viewmodel.PeopleViewModel
34 import javax.inject.Inject
35 import kotlinx.coroutines.launch
36 
37 /** People Tile Widget configuration activity that shows the user their conversation tiles. */
38 class PeopleSpaceActivity
39 @Inject
40 constructor(
41     private val viewModelFactory: PeopleViewModel.Factory,
42     private val featureFlags: FeatureFlags,
43 ) : ComponentActivity() {
44     override fun onCreate(savedInstanceState: Bundle?) {
45         super.onCreate(savedInstanceState)
46         setResult(RESULT_CANCELED)
47 
48         // Update the widget ID coming from the intent.
49         val viewModel = ViewModelProvider(this, viewModelFactory)[PeopleViewModel::class.java]
50         val widgetId =
51             intent.getIntExtra(
52                 AppWidgetManager.EXTRA_APPWIDGET_ID,
53                 AppWidgetManager.INVALID_APPWIDGET_ID,
54             )
55         viewModel.onWidgetIdChanged(widgetId)
56 
57         // Make sure to refresh the tiles/conversations when the lifecycle is resumed, so that it
58         // updates them when going back to the Activity after leaving it.
59         // Note that we do this here instead of inside an effect in the PeopleScreen() composable
60         // because otherwise onTileRefreshRequested() will be called after the first composition,
61         // which will trigger a new recomposition and redraw, affecting the GPU memory (see
62         // b/276871425).
63         lifecycleScope.launch {
64             repeatOnLifecycle(Lifecycle.State.RESUMED) { viewModel.onTileRefreshRequested() }
65         }
66 
67         // Set the content of the activity, using either the View or Compose implementation.
68         if (featureFlags.isEnabled(Flags.COMPOSE_PEOPLE_SPACE) && isComposeAvailable()) {
69             Log.d(TAG, "Using the Compose implementation of the PeopleSpaceActivity")
70             setPeopleSpaceActivityContent(
71                 activity = this,
72                 viewModel,
73                 onResult = { finishActivity(it) },
74             )
75         } else {
76             Log.d(TAG, "Using the View implementation of the PeopleSpaceActivity")
77             val view = PeopleViewBinder.create(this)
78             bind(view, viewModel, lifecycleOwner = this, onResult = { finishActivity(it) })
79             setContentView(view)
80         }
81     }
82 
83     private fun finishActivity(result: PeopleViewModel.Result) {
84         if (result is PeopleViewModel.Result.Success) {
85             if (DEBUG) Log.d(TAG, "Widget added!")
86             setResult(RESULT_OK, result.data)
87         } else {
88             if (DEBUG) Log.d(TAG, "Activity dismissed with no widgets added!")
89             setResult(RESULT_CANCELED)
90         }
91 
92         finish()
93     }
94 
95     companion object {
96         private const val TAG = "PeopleSpaceActivity"
97         private const val DEBUG = PeopleSpaceUtils.DEBUG
98     }
99 }
100