| /* |
| * 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 |
| } |
| } |
| } |
| } |