1 /*
2 * Copyright (C) 2022 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.settings.spa.app.appinfo
18
19 import android.content.Context
20 import android.content.pm.ApplicationInfo
21 import androidx.compose.runtime.Composable
22 import androidx.compose.runtime.remember
23 import androidx.compose.ui.platform.LocalContext
24 import androidx.compose.ui.res.stringResource
25 import androidx.lifecycle.compose.ExperimentalLifecycleComposeApi
26 import androidx.lifecycle.compose.collectAsStateWithLifecycle
27 import com.android.settings.R
28 import com.android.settings.applications.appinfo.AppInfoDashboardFragment
29 import com.android.settings.applications.intentpicker.AppLaunchSettings
30 import com.android.settings.applications.intentpicker.IntentPickerUtils
31 import com.android.settingslib.applications.AppUtils
32 import com.android.settingslib.spa.framework.compose.stateOf
33 import com.android.settingslib.spa.widget.preference.Preference
34 import com.android.settingslib.spa.widget.preference.PreferenceModel
35 import com.android.settingslib.spaprivileged.framework.common.asUser
36 import com.android.settingslib.spaprivileged.framework.common.domainVerificationManager
37 import com.android.settingslib.spaprivileged.model.app.hasFlag
38 import com.android.settingslib.spaprivileged.model.app.userHandle
39 import com.android.settingslib.spaprivileged.model.app.userId
40 import kotlinx.coroutines.Dispatchers
41 import kotlinx.coroutines.flow.flow
42 import kotlinx.coroutines.flow.flowOn
43
44 @OptIn(ExperimentalLifecycleComposeApi::class)
45 @Composable
AppOpenByDefaultPreferencenull46 fun AppOpenByDefaultPreference(app: ApplicationInfo) {
47 val context = LocalContext.current
48 val presenter = remember(app) { AppOpenByDefaultPresenter(context, app) }
49 if (remember(presenter) { !presenter.isAvailable() }) return
50
51 Preference(object : PreferenceModel {
52 override val title = stringResource(R.string.launch_by_default)
53 override val summary = presenter.summaryFlow.collectAsStateWithLifecycle(
54 initialValue = stringResource(R.string.summary_placeholder),
55 )
56 override val enabled = stateOf(presenter.isEnabled())
57 override val onClick = presenter::startActivity
58 })
59 }
60
61 private class AppOpenByDefaultPresenter(
62 private val context: Context,
63 private val app: ApplicationInfo,
64 ) {
65 private val domainVerificationManager = context.asUser(app.userHandle).domainVerificationManager
66
isAvailablenull67 fun isAvailable() =
68 !app.isInstantApp && !AppUtils.isBrowserApp(context, app.packageName, app.userId)
69
70 fun isEnabled() = app.hasFlag(ApplicationInfo.FLAG_INSTALLED) && app.enabled
71
72 val summaryFlow = flow { emit(getSummary()) }.flowOn(Dispatchers.IO)
73
getSummarynull74 private fun getSummary() = context.getString(
75 when {
76 isLinkHandlingAllowed() -> R.string.app_link_open_always
77 else -> R.string.app_link_open_never
78 }
79 )
80
isLinkHandlingAllowednull81 private fun isLinkHandlingAllowed(): Boolean {
82 val userState = IntentPickerUtils.getDomainVerificationUserState(
83 domainVerificationManager, app.packageName
84 )
85 return userState?.isLinkHandlingAllowed ?: false
86 }
87
startActivitynull88 fun startActivity() {
89 AppInfoDashboardFragment.startAppInfoFragment(
90 AppLaunchSettings::class.java,
91 app,
92 context,
93 AppInfoSettingsProvider.METRICS_CATEGORY,
94 )
95 }
96 }
97