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
18 
19 import android.app.Activity
20 import android.content.Intent
21 import android.os.Bundle
22 import com.android.settings.activityembedding.ActivityEmbeddingUtils
23 import com.android.settings.activityembedding.EmbeddedDeepLinkUtils.tryStartMultiPaneDeepLink
24 import com.android.settings.spa.SpaDestination.Companion.getDestination
25 import com.android.settingslib.spa.framework.util.SESSION_EXTERNAL
26 import com.android.settingslib.spa.framework.util.appendSpaParams
27 
28 /**
29  * Activity used as a bridge to [SpaActivity].
30  *
31  * Since [SpaActivity] is not exported, [SpaActivity] could not be the target activity of
32  * <activity-alias>, otherwise all its pages will be exported.
33  * So need this bridge activity to sit in the middle of <activity-alias> and [SpaActivity].
34  */
35 class SpaBridgeActivity : Activity() {
onCreatenull36     override fun onCreate(savedInstanceState: Bundle?) {
37         super.onCreate(savedInstanceState)
38         startSpaActivityFromBridge()
39         finish()
40     }
41 
42     companion object {
<lambda>null43         fun Activity.startSpaActivityFromBridge(destinationFactory: (String) -> String? = { it }) {
44             val (destination, highlightMenuKey) = getDestination(destinationFactory) ?: return
45             val intent = Intent(this, SpaActivity::class.java)
46                 .appendSpaParams(
47                     destination = destination,
48                     sessionName = SESSION_EXTERNAL,
49                 )
50             if (!ActivityEmbeddingUtils.isEmbeddingActivityEnabled(this) ||
51                 !tryStartMultiPaneDeepLink(intent, highlightMenuKey)
52             ) {
53                 startActivity(intent)
54             }
55         }
56     }
57 }
58