blob: b9454e8c3be86c6f39b2061dc8fc02c3566965d6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
/*
* 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.systemui
import android.annotation.SuppressLint
import android.content.Context
import android.util.Log
import com.android.internal.annotations.VisibleForTesting
import com.android.systemui.util.Assert
/**
* Factory to reflectively lookup a [SystemUIInitializer] to start SystemUI with.
*/
@Deprecated("Provide your own {@link SystemUIAppComponentFactoryBase} that doesn't need this.")
object SystemUIInitializerFactory {
private const val TAG = "SysUIInitializerFactory"
@SuppressLint("StaticFieldLeak")
private var initializer: SystemUIInitializer? = null
/**
* Instantiate a [SystemUIInitializer] reflectively.
*/
@JvmStatic
fun createWithContext(context: Context): SystemUIInitializer {
return createFromConfig(context)
}
/**
* Instantiate a [SystemUIInitializer] reflectively.
*/
@JvmStatic
private fun createFromConfig(context: Context): SystemUIInitializer {
Assert.isMainThread()
return createFromConfigNoAssert(context)
}
@JvmStatic
@VisibleForTesting
fun createFromConfigNoAssert(context: Context): SystemUIInitializer {
return initializer ?: run {
val className = context.getString(R.string.config_systemUIFactoryComponent)
if (className.isEmpty()) {
throw RuntimeException("No SystemUIFactory component configured")
}
try {
val cls = context.classLoader.loadClass(className)
val constructor = cls.getConstructor(Context::class.java)
(constructor.newInstance(context) as SystemUIInitializer).apply {
initializer = this
}
} catch (t: Throwable) {
Log.w(TAG, "Error creating SystemUIInitializer component: $className", t)
throw t
}
}
}
}
|
