Remove stetho unused types

Summary: ^

Reviewed By: LukeDefeo

Differential Revision: D39572018

fbshipit-source-id: 437b245b7eee06392cda97eb56b4f4d0a5df23fc
This commit is contained in:
Lorenzo Blasa
2022-09-20 05:15:50 -07:00
committed by Facebook GitHub Bot
parent 86364cbd40
commit 3a4286b2ba
9 changed files with 0 additions and 677 deletions

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@@ -1,15 +0,0 @@
/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
package com.facebook.flipper.plugins.uidebugger.stetho
import android.app.Dialog
interface DialogFragmentAccessor<DIALOG_FRAGMENT, FRAGMENT, FRAGMENT_MANAGER> :
FragmentAccessor<FRAGMENT, FRAGMENT_MANAGER> {
fun getDialog(dialogFragment: DIALOG_FRAGMENT): Dialog?
}

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@@ -1,24 +0,0 @@
/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
package com.facebook.flipper.plugins.uidebugger.stetho
import android.content.res.Resources
import android.view.View
interface FragmentAccessor<FRAGMENT, FRAGMENT_MANAGER> {
fun getFragmentManager(fragment: FRAGMENT): FRAGMENT_MANAGER?
fun getResources(fragment: FRAGMENT): Resources?
fun getId(fragment: FRAGMENT): Int
fun getTag(fragment: FRAGMENT): String?
fun getView(fragment: FRAGMENT): View?
fun getChildFragmentManager(fragment: FRAGMENT): FRAGMENT_MANAGER?
companion object {
const val NO_ID = 0
}
}

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@@ -1,14 +0,0 @@
/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
package com.facebook.flipper.plugins.uidebugger.stetho
import android.app.Activity
interface FragmentActivityAccessor<Activity, FRAGMENT_MANAGER> {
fun getFragmentManager(activity: Activity): FRAGMENT_MANAGER?
}

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@@ -1,133 +0,0 @@
/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
package com.facebook.flipper.plugins.uidebugger.stetho
import android.app.Activity
import android.view.View
import com.facebook.flipper.plugins.uidebugger.stetho.ReflectionUtil.getFieldValue
import com.facebook.flipper.plugins.uidebugger.stetho.ReflectionUtil.tryGetClassForName
import java.lang.reflect.Field
import javax.annotation.concurrent.NotThreadSafe
/**
* Compatibility abstraction which allows us to generalize access to both the support library's
* fragments and the built-in framework version. Note: both versions can be live at the same time in
* a single application and even on a single object instance.
*
* Type safety is enforced via generics internal to the implementation but treated as opaque from
* the outside.
*
* @param <FRAGMENT>
* @param <DIALOG_FRAGMENT>
* @param <FRAGMENT_MANAGER>
* @param <FRAGMENT_ACTIVITY>
*/
@NotThreadSafe
abstract class FragmentCompat<
FRAGMENT, DIALOG_FRAGMENT, FRAGMENT_MANAGER, FRAGMENT_ACTIVITY : Activity> {
companion object {
var frameworkInstance: FragmentCompat<*, *, *, *>? = null
get() {
if (field == null) {
field = FragmentCompatFramework()
}
return field
}
var supportInstance: FragmentCompat<*, *, *, *>? = null
get() {
if (field == null && hasSupportFragment) {
field = FragmentCompatSupportLib()
}
return field
}
private var hasSupportFragment = false
init {
hasSupportFragment = tryGetClassForName("androidx.fragment.app.Fragment") != null
}
fun isDialogFragment(fragment: Any): Boolean {
val supportLib: FragmentCompat<*, *, *, *>? = supportInstance
if (supportLib != null && supportLib.dialogFragmentClass?.isInstance(fragment) == true) {
return true
}
val framework: FragmentCompat<*, *, *, *>? = frameworkInstance
return framework != null && framework.dialogFragmentClass?.isInstance(fragment) == true
}
fun findFragmentForView(view: View): Any? {
val activity = ViewUtil.tryGetActivity(view) ?: return null
return findFragmentForViewInActivity(activity, view)
}
private fun findFragmentForViewInActivity(activity: Activity, view: View): Any? {
val supportLib: FragmentCompat<*, *, *, *>? = supportInstance
// Try the support library version if it is present and the activity is FragmentActivity.
if (supportLib != null && supportLib.fragmentActivityClass?.isInstance(activity) == true) {
val fragment = supportLib.findFragmentForViewInActivity(activity, view)
if (fragment != null) {
return fragment
}
}
// Try the actual Android runtime version if we are on a sufficiently high API level for it to
// exist. Note that technically we can have both the support library and the framework
// version in the same object instance due to FragmentActivity extending Activity (which has
// fragment support in the system).
val framework: FragmentCompat<*, *, *, *>? = frameworkInstance
if (framework != null) {
val fragment = framework.findFragmentForViewInActivity(activity, view)
if (fragment != null) {
return fragment
}
}
return null
}
}
abstract val fragmentClass: Class<FRAGMENT>?
abstract val dialogFragmentClass: Class<DIALOG_FRAGMENT>?
abstract val fragmentActivityClass: Class<FRAGMENT_ACTIVITY>?
abstract fun forFragment(): FragmentAccessor<FRAGMENT, FRAGMENT_MANAGER>?
abstract fun forDialogFragment():
DialogFragmentAccessor<DIALOG_FRAGMENT, FRAGMENT, FRAGMENT_MANAGER>?
abstract fun forFragmentManager(): FragmentManagerAccessor<FRAGMENT_MANAGER, FRAGMENT>?
abstract fun forFragmentActivity(): FragmentActivityAccessor<FRAGMENT_ACTIVITY, FRAGMENT_MANAGER>?
abstract fun getDialogFragments(activity: Activity): List<Any>
abstract fun findFragmentForViewInActivity(activity: Activity, view: View): Any?
abstract fun findFragmentForViewInFragment(fragment: Any, view: View): Any?
class FragmentManagerAccessorViaReflection<FRAGMENT_MANAGER, FRAGMENT> :
FragmentManagerAccessor<FRAGMENT_MANAGER, FRAGMENT> {
private var fieldMAdded: Field? = null
override fun getAddedFragments(fragmentManager: FRAGMENT_MANAGER): List<FRAGMENT> {
// This field is actually sitting on FragmentManagerImpl, which derives from FragmentManager
if (fieldMAdded == null) {
fragmentManager?.let { manager ->
val field = manager::class.java.getDeclaredField("mAdded")
field.isAccessible = true
fieldMAdded = field
}
}
fieldMAdded?.let { field ->
return getFieldValue(field, fragmentManager) as List<FRAGMENT>
}
return emptyList()
}
}
}

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@@ -1,220 +0,0 @@
/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
package com.facebook.flipper.plugins.uidebugger.stetho
import android.annotation.TargetApi
import android.app.*
import android.app.Dialog
import android.app.DialogFragment
import android.app.Fragment
import android.app.FragmentManager
import android.content.res.Resources
import android.os.Build
import android.view.View
class FragmentCompatFramework :
FragmentCompat<Fragment, DialogFragment, FragmentManager, Activity>() {
companion object {
private var fragmentAccessor: FragmentAccessorFrameworkHoneycomb? = null
private var dialogFragmentAccessor: DialogFragmentAccessorFramework? = null
private val fragmentManagerAccessor =
FragmentManagerAccessorViaReflection<FragmentManager, Fragment>()
private val fragmentActivityAccessor = FragmentActivityAccessorFramework()
init {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
fragmentAccessor = FragmentAccessorFrameworkJellyBean()
} else {
fragmentAccessor = FragmentAccessorFrameworkHoneycomb()
}
fragmentAccessor?.let { accessor ->
dialogFragmentAccessor = DialogFragmentAccessorFramework(accessor)
}
}
}
override val fragmentClass: Class<Fragment>
get() = Fragment::class.java
override val dialogFragmentClass: Class<DialogFragment>
get() = DialogFragment::class.java
override val fragmentActivityClass: Class<Activity>
get() = Activity::class.java
override fun forFragment(): FragmentAccessorFrameworkHoneycomb? {
return fragmentAccessor
}
override fun forDialogFragment(): DialogFragmentAccessorFramework? {
return dialogFragmentAccessor
}
override fun forFragmentManager():
FragmentManagerAccessorViaReflection<FragmentManager, Fragment> {
return fragmentManagerAccessor
}
override fun forFragmentActivity(): FragmentActivityAccessorFramework {
return fragmentActivityAccessor
}
override fun getDialogFragments(activity: Activity): List<Any> {
if (!fragmentActivityClass.isInstance(activity)) {
return emptyList()
}
val activityAccessor = forFragmentActivity()
val fragmentManager = activityAccessor.getFragmentManager(activity) ?: return emptyList()
val fragmentManagerAccessor = forFragmentManager()
var addedFragments: List<Any?>? = null
try {
addedFragments = fragmentManagerAccessor.getAddedFragments(fragmentManager)
} catch (e: Exception) {}
if (addedFragments != null) {
val n = addedFragments.size - 1
val dialogFragments = mutableListOf<Any>()
for (i in 0..n) {
val fragment = addedFragments[i]
if (fragment != null && dialogFragmentClass.isInstance(fragment)) {
dialogFragments.add(fragment)
}
}
return dialogFragments
}
return emptyList()
}
override fun findFragmentForViewInActivity(activity: Activity, view: View): Any? {
if (!fragmentActivityClass.isInstance(activity)) {
return null
}
val activityAccessor = forFragmentActivity()
val fragmentManager = activityAccessor.getFragmentManager(activity) ?: return null
return findFragmentForViewInFragmentManager(fragmentManager, view)
}
private fun findFragmentForViewInFragmentManager(
fragmentManager: FragmentManager,
view: View
): Any? {
val fragmentManagerAccessor = forFragmentManager()
var fragments: List<Any>? = null
try {
fragments = fragmentManagerAccessor.getAddedFragments(fragmentManager)
} catch (e: Exception) {}
if (fragments != null) {
val n = fragments.size - 1
for (i in 0..n) {
val fragment = fragments[i]
val result = findFragmentForViewInFragment(fragment, view)
if (result != null) {
return result
}
}
}
return null
}
override fun findFragmentForViewInFragment(fragment: Any, view: View): Any? {
if (!fragmentClass.isInstance(fragment)) {
return null
}
val fragmentAccessor = forFragment()
fragmentAccessor?.let { accessor ->
if (accessor.getView(fragment as Fragment) === view) {
return fragment
}
val childFragmentManager = accessor.getChildFragmentManager(fragment as Fragment)
return if (childFragmentManager != null) {
findFragmentForViewInFragmentManager(childFragmentManager, view)
} else null
}
return null
}
open class FragmentAccessorFrameworkHoneycomb : FragmentAccessor<Fragment, FragmentManager> {
override fun getFragmentManager(fragment: Fragment): FragmentManager? {
return fragment.fragmentManager
}
override fun getResources(fragment: Fragment): Resources {
return fragment.resources
}
override fun getId(fragment: Fragment): Int {
return fragment.id
}
override fun getTag(fragment: Fragment): String? {
return fragment.tag
}
override fun getView(fragment: Fragment): View? {
return fragment.view
}
override fun getChildFragmentManager(fragment: Fragment): FragmentManager? {
return null
}
}
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
class FragmentAccessorFrameworkJellyBean : FragmentAccessorFrameworkHoneycomb() {
override fun getChildFragmentManager(fragment: Fragment): FragmentManager? {
return fragment.childFragmentManager
}
}
class DialogFragmentAccessorFramework(
val fragmentAccessor: FragmentAccessor<Fragment, FragmentManager>
) : DialogFragmentAccessor<DialogFragment, Fragment, FragmentManager> {
override fun getDialog(dialogFragment: DialogFragment): Dialog {
return dialogFragment.dialog
}
override fun getFragmentManager(fragment: Fragment): FragmentManager? {
return fragmentAccessor.getFragmentManager(fragment)
}
override fun getResources(fragment: Fragment): Resources? {
return fragmentAccessor.getResources(fragment)
}
override fun getId(fragment: Fragment): Int {
return fragmentAccessor.getId(fragment)
}
override fun getTag(fragment: Fragment): String? {
return fragmentAccessor.getTag(fragment)
}
override fun getView(fragment: Fragment): View? {
return fragmentAccessor.getView(fragment)
}
override fun getChildFragmentManager(fragment: Fragment): FragmentManager? {
return fragmentAccessor.getChildFragmentManager(fragment)
}
}
class FragmentActivityAccessorFramework : FragmentActivityAccessor<Activity, FragmentManager> {
override fun getFragmentManager(activity: Activity): FragmentManager? {
return activity.fragmentManager
}
}
}

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@@ -1,172 +0,0 @@
/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
package com.facebook.flipper.plugins.uidebugger.stetho
import android.app.Activity
import android.app.Dialog
import android.content.res.Resources
import android.view.View
import androidx.fragment.app.DialogFragment
import androidx.fragment.app.Fragment
import androidx.fragment.app.FragmentActivity
import androidx.fragment.app.FragmentManager
class FragmentCompatSupportLib :
FragmentCompat<Fragment, DialogFragment, FragmentManager, FragmentActivity>() {
override val fragmentClass: Class<Fragment>
get() = Fragment::class.java
override val dialogFragmentClass: Class<DialogFragment>
get() = DialogFragment::class.java
override val fragmentActivityClass: Class<FragmentActivity>
get() = FragmentActivity::class.java
override fun forFragment(): FragmentAccessorSupportLib {
return fragmentAccessor
}
override fun forDialogFragment(): DialogFragmentAccessorSupportLib {
return dialogFragmentAccessor
}
override fun forFragmentManager(): FragmentManagerAccessor<FragmentManager, Fragment> {
return fragmentManagerAccessor
}
override fun forFragmentActivity(): FragmentActivityAccessorSupportLib {
return fragmentActivityAccessor
}
override fun getDialogFragments(activity: Activity): List<Any> {
if (!fragmentActivityClass.isInstance(activity)) {
return emptyList()
}
val activityAccessor = forFragmentActivity()
val fragmentManager =
activityAccessor.getFragmentManager(activity as FragmentActivity) ?: return emptyList()
val fragmentManagerAccessor = forFragmentManager()
var addedFragments: List<Any?>? = null
try {
addedFragments = fragmentManagerAccessor.getAddedFragments(fragmentManager)
} catch (e: Exception) {}
if (addedFragments != null) {
val n = addedFragments.size - 1
val dialogFragments = mutableListOf<Any>()
for (i in 0..n) {
val fragment = addedFragments[i]
if (fragment != null && dialogFragmentClass.isInstance(fragment)) {
dialogFragments.add(fragment)
}
}
return dialogFragments
}
return emptyList()
}
override fun findFragmentForViewInActivity(activity: Activity, view: View): Any? {
if (!fragmentActivityClass.isInstance(activity)) {
return null
}
val activityAccessor = forFragmentActivity()
val fragmentManager =
activityAccessor.getFragmentManager(activity as FragmentActivity) ?: return null
return findFragmentForViewInFragmentManager(fragmentManager, view)
}
private fun findFragmentForViewInFragmentManager(
fragmentManager: FragmentManager,
view: View
): Any? {
val fragmentManagerAccessor = forFragmentManager()
var fragments: List<Any>? = null
try {
fragments = fragmentManagerAccessor.getAddedFragments(fragmentManager)
} catch (e: Exception) {}
if (fragments != null) {
val n = fragments.size - 1
for (i in 0..n) {
val fragment = fragments[i]
val result = findFragmentForViewInFragment(fragment, view)
if (result != null) {
return result
}
}
}
return null
}
override fun findFragmentForViewInFragment(fragment: Any, view: View): Any? {
if (!fragmentClass.isInstance(fragment)) {
return null
}
val fragmentAccessor = forFragment()
if (fragmentAccessor.getView(fragment as Fragment) === view) {
return fragment
}
val childFragmentManager = fragmentAccessor.getChildFragmentManager(fragment as Fragment)
return if (childFragmentManager != null) {
findFragmentForViewInFragmentManager(childFragmentManager, view)
} else null
}
open class FragmentAccessorSupportLib : FragmentAccessor<Fragment, FragmentManager> {
override fun getFragmentManager(fragment: Fragment): FragmentManager? {
return fragment.fragmentManager
}
override fun getResources(fragment: Fragment): Resources? {
return fragment.resources
}
override fun getId(fragment: Fragment): Int {
return fragment.id
}
override fun getTag(fragment: Fragment): String? {
return fragment.tag
}
override fun getView(fragment: Fragment): View? {
return fragment.view
}
override fun getChildFragmentManager(fragment: Fragment): FragmentManager? {
return fragment.childFragmentManager
}
}
class DialogFragmentAccessorSupportLib :
FragmentAccessorSupportLib(),
DialogFragmentAccessor<DialogFragment, Fragment, FragmentManager> {
override fun getDialog(dialogFragment: DialogFragment): Dialog? {
return dialogFragment.dialog
}
}
class FragmentActivityAccessorSupportLib :
FragmentActivityAccessor<FragmentActivity, FragmentManager> {
override fun getFragmentManager(activity: FragmentActivity): FragmentManager {
return activity.supportFragmentManager
}
}
companion object {
private val fragmentAccessor = FragmentAccessorSupportLib()
private val dialogFragmentAccessor = DialogFragmentAccessorSupportLib()
private val fragmentManagerAccessor =
FragmentManagerAccessorViaReflection<FragmentManager, Fragment>()
private val fragmentActivityAccessor = FragmentActivityAccessorSupportLib()
}
}

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@@ -1,12 +0,0 @@
/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
package com.facebook.flipper.plugins.uidebugger.stetho
interface FragmentManagerAccessor<FRAGMENT_MANAGER, FRAGMENT> {
fun getAddedFragments(fragmentManager: FRAGMENT_MANAGER): List<FRAGMENT>
}

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@@ -1,36 +0,0 @@
/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
package com.facebook.flipper.plugins.uidebugger.stetho
import java.lang.reflect.Field
object ReflectionUtil {
fun tryGetClassForName(className: String): Class<*>? {
return try {
Class.forName(className)
} catch (e: ClassNotFoundException) {
null
}
}
fun tryGetDeclaredField(theClass: Class<*>, fieldName: String): Field? {
return try {
theClass.getDeclaredField(fieldName)
} catch (e: NoSuchFieldException) {
null
}
}
fun getFieldValue(field: Field, target: Any?): Any? {
return try {
field[target]
} catch (e: IllegalAccessException) {
throw RuntimeException(e)
}
}
}

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@@ -1,51 +0,0 @@
/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
package com.facebook.flipper.plugins.uidebugger.stetho
import android.app.Activity
import android.content.Context
import android.content.ContextWrapper
import android.view.View
object ViewUtil {
fun tryGetActivity(view: View?): Activity? {
if (view == null) {
return null
}
val context = view.context
val activityFromContext = tryGetActivity(context)
if (activityFromContext != null) {
return activityFromContext
}
val parent = view.parent
if (parent is View) {
val parentView = parent as View
return tryGetActivity(parentView)
}
return null
}
private fun tryGetActivity(context: Context): Activity? {
var ctx: Context? = context
while (ctx != null) {
ctx =
when (ctx) {
is Activity -> {
return ctx
}
is ContextWrapper -> {
ctx.baseContext
}
else -> {
return null
}
}
}
return null
}
}