Cleanup ActivityResult callbacks

2020-10-06 02:04:19 -07:00 · 2020-10-06 02:04:19 -07:00 · fc19b50290
commit fc19b50290
parent 333fe6da0e
11 changed files with 58 additions and 106 deletions
--- a/app/src/main/java/com/topjohnwu/magisk/arch/BaseUIActivity.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/arch/BaseUIActivity.kt
@ -1,6 +1,5 @@
 package com.topjohnwu.magisk.arch

-import android.content.Intent
 import android.os.Bundle
 import android.view.KeyEvent
 import android.view.View
@ -41,11 +40,6 @@ abstract class BaseUIActivity<VM : BaseViewModel, Binding : ViewDataBinding> :
        AppCompatDelegate.setDefaultNightMode(theme)
    }

-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        super.onActivityResult(requestCode, resultCode, data)
-        currentFragment?.onActivityResult(requestCode, resultCode, data)
-    }
-
    override fun onCreate(savedInstanceState: Bundle?) {
        setTheme(themeRes)
        super.onCreate(savedInstanceState)
--- a/app/src/main/java/com/topjohnwu/magisk/arch/BaseUIFragment.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/arch/BaseUIFragment.kt
@ -17,7 +17,7 @@ import com.topjohnwu.magisk.ktx.startAnimations
 abstract class BaseUIFragment<VM : BaseViewModel, Binding : ViewDataBinding> :
    Fragment(), BaseUIComponent<VM> {

-    protected val activity get() = requireActivity() as BaseUIActivity<*, *>
+    val activity get() = requireActivity() as BaseUIActivity<*, *>
    protected lateinit var binding: Binding
    protected abstract val layoutRes: Int

--- a/app/src/main/java/com/topjohnwu/magisk/arch/ViewEvent.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/arch/ViewEvent.kt
@ -1,7 +1,6 @@
 package com.topjohnwu.magisk.arch

 import android.content.Context
-import androidx.fragment.app.Fragment
 import kotlinx.coroutines.CoroutineScope

 /**
@ -23,5 +22,5 @@ interface ActivityExecutor {
 }

 interface FragmentExecutor {
-    operator fun invoke(fragment: Fragment)
+    operator fun invoke(fragment: BaseUIFragment<*, *>)
 }
--- a/app/src/main/java/com/topjohnwu/magisk/core/Const.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/core/Const.kt
@ -33,12 +33,12 @@ object Const {

    object ID {
        const val FETCH_ZIP = 2
-        const val SELECT_BOOT = 3
+        const val SELECT_FILE = 3
+        const val MAX_ACTIVITY_RESULT = 10

        // notifications
        const val MAGISK_UPDATE_NOTIFICATION_ID = 4
        const val APK_UPDATE_NOTIFICATION_ID = 5
-        const val DTBO_NOTIFICATION_ID = 7
        const val HIDE_MANAGER_NOTIFICATION_ID = 8
        const val UPDATE_NOTIFICATION_CHANNEL = "update"
        const val PROGRESS_NOTIFICATION_CHANNEL = "progress"
--- a/app/src/main/java/com/topjohnwu/magisk/core/base/BaseActivity.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/core/base/BaseActivity.kt
@ -8,22 +8,24 @@ import android.content.pm.PackageManager
 import android.content.res.Configuration
 import android.os.Build
 import android.widget.Toast
+import androidx.annotation.CallSuper
 import androidx.appcompat.app.AppCompatActivity
 import androidx.collection.SparseArrayCompat
 import androidx.core.app.ActivityCompat
 import androidx.core.content.ContextCompat
 import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.core.Const
 import com.topjohnwu.magisk.core.utils.currentLocale
 import com.topjohnwu.magisk.core.wrap
 import com.topjohnwu.magisk.ktx.set
 import com.topjohnwu.magisk.utils.Utils
 import kotlin.random.Random

-typealias RequestCallback = BaseActivity.(Int, Intent?) -> Unit
+typealias ActivityResultCallback = BaseActivity.(Int, Intent?) -> Unit

 abstract class BaseActivity : AppCompatActivity() {

-    private val resultCallbacks by lazy { SparseArrayCompat<RequestCallback>() }
+    private val resultCallbacks by lazy { SparseArrayCompat<ActivityResultCallback>() }

    override fun applyOverrideConfiguration(config: Configuration?) {
        // Force applying our preferred local
@ -38,8 +40,7 @@ abstract class BaseActivity : AppCompatActivity() {
    fun withPermission(permission: String, builder: PermissionRequestBuilder.() -> Unit) {
        val request = PermissionRequestBuilder().apply(builder).build()

-        if (permission == Manifest.permission.WRITE_EXTERNAL_STORAGE &&
-            Build.VERSION.SDK_INT >= 29) {
+        if (permission == Manifest.permission.WRITE_EXTERNAL_STORAGE && Build.VERSION.SDK_INT >= 29) {
            // We do not need external rw on 29+
            request.onSuccess()
            return
@ -48,8 +49,11 @@ abstract class BaseActivity : AppCompatActivity() {
        if (ContextCompat.checkSelfPermission(this, permission) == PackageManager.PERMISSION_GRANTED) {
            request.onSuccess()
        } else {
-            val requestCode = Random.nextInt(256, 512)
-            resultCallbacks[requestCode] =  { result, _ ->
+            var requestCode: Int
+            do {
+                requestCode = Random.nextInt(Const.ID.MAX_ACTIVITY_RESULT + 1, 1 shl 15)
+            } while (!resultCallbacks.containsKey(requestCode))
+            resultCallbacks[requestCode] = { result, _ ->
                if (result > 0)
                    request.onSuccess()
                else
@ -79,16 +83,17 @@ abstract class BaseActivity : AppCompatActivity() {

    }

+    @CallSuper
    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
        super.onActivityResult(requestCode, resultCode, data)
-        resultCallbacks[requestCode]?.also {
+        resultCallbacks[requestCode]?.also { callback ->
            resultCallbacks.remove(requestCode)
-            it(this, resultCode, data)
+            callback(this, resultCode, data)
        }
    }

-    fun startActivityForResult(intent: Intent, requestCode: Int, listener: RequestCallback) {
-        resultCallbacks[requestCode] = listener
+    fun startActivityForResult(intent: Intent, requestCode: Int, callback: ActivityResultCallback) {
+        resultCallbacks[requestCode] = callback
        try {
            startActivityForResult(intent, requestCode)
        } catch (e: ActivityNotFoundException) {
--- a/app/src/main/java/com/topjohnwu/magisk/events/InstallExternalModuleEvent.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/events/InstallExternalModuleEvent.kt
@ -1,45 +0,0 @@
-package com.topjohnwu.magisk.events
-
-import android.Manifest
-import android.app.Activity
-import android.content.ActivityNotFoundException
-import android.content.Intent
-import android.widget.Toast
-import androidx.annotation.RequiresPermission
-import androidx.navigation.NavDirections
-import com.topjohnwu.magisk.MainDirections
-import com.topjohnwu.magisk.R
-import com.topjohnwu.magisk.arch.ActivityExecutor
-import com.topjohnwu.magisk.arch.BaseUIActivity
-import com.topjohnwu.magisk.arch.ViewEvent
-import com.topjohnwu.magisk.core.Const
-import com.topjohnwu.magisk.utils.Utils
-
-class InstallExternalModuleEvent : ViewEvent(), ActivityExecutor {
-
-    @RequiresPermission(allOf = [Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.READ_EXTERNAL_STORAGE])
-    override fun invoke(activity: BaseUIActivity<*, *>) {
-        val intent = Intent(Intent.ACTION_GET_CONTENT)
-        intent.type = "application/zip"
-        try {
-            activity.startActivityForResult(intent, Const.ID.FETCH_ZIP)
-        } catch (e: ActivityNotFoundException) {
-            Utils.toast(R.string.app_not_found, Toast.LENGTH_SHORT)
-        }
-    }
-
-    companion object {
-
-        fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?): NavDirections? {
-            if (requestCode == Const.ID.FETCH_ZIP && resultCode == Activity.RESULT_OK && data != null) {
-                val data = data.data
-                if (data != null) {
-                    return MainDirections.actionFlashFragment(data, Const.Value.FLASH_ZIP)
-                }
-            }
-            return null
-        }
-
-    }
-
-}
--- a/app/src/main/java/com/topjohnwu/magisk/events/ViewEvents.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/events/ViewEvents.kt
@ -6,8 +6,11 @@ import android.content.Context
 import android.content.Intent
 import android.widget.Toast
 import androidx.navigation.NavDirections
+import com.topjohnwu.magisk.MainDirections
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.arch.*
+import com.topjohnwu.magisk.core.Const
+import com.topjohnwu.magisk.core.base.ActivityResultCallback
 import com.topjohnwu.magisk.core.base.BaseActivity
 import com.topjohnwu.magisk.core.model.module.Repo
 import com.topjohnwu.magisk.utils.Utils
@ -67,27 +70,16 @@ class RecreateEvent : ViewEvent(), ActivityExecutor {
    }
 }

-class RequestFileEvent : ViewEvent(), ActivityExecutor {
+class MagiskInstallFileEvent(private val callback: ActivityResultCallback)
+    : ViewEvent(), ActivityExecutor {
    override fun invoke(activity: BaseUIActivity<*, *>) {
-        Intent(Intent.ACTION_GET_CONTENT)
-            .setType("*/*")
-            .addCategory(Intent.CATEGORY_OPENABLE)
-            .also {
-                try {
-                    activity.startActivityForResult(it, REQUEST_CODE)
-                    Utils.toast(R.string.patch_file_msg, Toast.LENGTH_LONG)
-                } catch (e: ActivityNotFoundException) {
-                    Utils.toast(R.string.app_not_found, Toast.LENGTH_SHORT)
-                }
-            }
-    }
-
-    companion object {
-        private const val REQUEST_CODE = 10
-        fun resolve(requestCode: Int, resultCode: Int, data: Intent?) = data
-            ?.takeIf { resultCode == Activity.RESULT_OK }
-            ?.takeIf { requestCode == REQUEST_CODE }
-            ?.data
+        val intent = Intent(Intent.ACTION_GET_CONTENT).setType("*/*")
+        try {
+            activity.startActivityForResult(intent, Const.ID.SELECT_FILE, callback)
+            Utils.toast(R.string.patch_file_msg, Toast.LENGTH_LONG)
+        } catch (e: ActivityNotFoundException) {
+            Utils.toast(R.string.app_not_found, Toast.LENGTH_SHORT)
+        }
    }
 }

@ -106,3 +98,22 @@ class AddHomeIconEvent : ViewEvent(), ContextExecutor {
        Shortcuts.addHomeIcon(context)
    }
 }
+
+class SelectModuleEvent : ViewEvent(), FragmentExecutor {
+    override fun invoke(fragment: BaseUIFragment<*, *>) {
+        val intent = Intent(Intent.ACTION_GET_CONTENT).setType("application/zip")
+        try {
+            fragment.apply {
+                activity.startActivityForResult(intent, Const.ID.FETCH_ZIP) { code, intent ->
+                    if (code == Activity.RESULT_OK && intent != null) {
+                        intent.data?.also {
+                            MainDirections.actionFlashFragment(it, Const.Value.FLASH_ZIP).navigate()
+                        }
+                    }
+                }
+            }
+        } catch (e: ActivityNotFoundException) {
+            Utils.toast(R.string.app_not_found, Toast.LENGTH_SHORT)
+        }
+    }
+}
--- a/app/src/main/java/com/topjohnwu/magisk/ui/install/InstallFragment.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/ui/install/InstallFragment.kt
@ -1,12 +1,10 @@
 package com.topjohnwu.magisk.ui.install

-import android.content.Intent
 import androidx.lifecycle.viewModelScope
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.arch.BaseUIFragment
 import com.topjohnwu.magisk.core.download.BaseDownloader
 import com.topjohnwu.magisk.databinding.FragmentInstallMd2Binding
-import com.topjohnwu.magisk.events.RequestFileEvent
 import com.topjohnwu.magisk.ktx.coroutineScope
 import org.koin.androidx.viewmodel.ext.android.viewModel

@ -15,11 +13,6 @@ class InstallFragment : BaseUIFragment<InstallViewModel, FragmentInstallMd2Bindi
    override val layoutRes = R.layout.fragment_install_md2
    override val viewModel by viewModel<InstallViewModel>()

-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        super.onActivityResult(requestCode, resultCode, data)
-        viewModel.data = RequestFileEvent.resolve(requestCode, resultCode, data)
-    }
-
    override fun onStart() {
        super.onStart()
        requireActivity().setTitle(R.string.install)
--- a/app/src/main/java/com/topjohnwu/magisk/ui/install/InstallViewModel.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/ui/install/InstallViewModel.kt
@ -1,5 +1,6 @@
 package com.topjohnwu.magisk.ui.install

+import android.app.Activity
 import android.net.Uri
 import androidx.databinding.Bindable
 import androidx.lifecycle.viewModelScope
@ -11,7 +12,7 @@ import com.topjohnwu.magisk.core.download.Action
 import com.topjohnwu.magisk.core.download.DownloadService
 import com.topjohnwu.magisk.core.download.Subject
 import com.topjohnwu.magisk.data.repository.StringRepository
-import com.topjohnwu.magisk.events.RequestFileEvent
+import com.topjohnwu.magisk.events.MagiskInstallFileEvent
 import com.topjohnwu.magisk.events.dialog.SecondSlotWarningDialog
 import com.topjohnwu.magisk.utils.set
 import com.topjohnwu.superuser.Shell
@ -35,7 +36,10 @@ class InstallViewModel(
        set(value) = set(value, field, { field = it }, BR.method) {
            when (it) {
                R.id.method_patch -> {
-                    RequestFileEvent().publish()
+                    MagiskInstallFileEvent { code, intent ->
+                        if (code ==  Activity.RESULT_OK)
+                            data = intent?.data
+                    }.publish()
                }
                R.id.method_inactive_slot -> {
                    SecondSlotWarningDialog().publish()
--- a/app/src/main/java/com/topjohnwu/magisk/ui/module/ModuleFragment.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/ui/module/ModuleFragment.kt
@ -1,6 +1,5 @@
 package com.topjohnwu.magisk.ui.module

-import android.content.Intent
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuInflater
@ -14,7 +13,6 @@ import com.topjohnwu.magisk.arch.ReselectionTarget
 import com.topjohnwu.magisk.arch.ViewEvent
 import com.topjohnwu.magisk.core.download.BaseDownloader
 import com.topjohnwu.magisk.databinding.FragmentModuleMd2Binding
-import com.topjohnwu.magisk.events.InstallExternalModuleEvent
 import com.topjohnwu.magisk.ktx.hideKeyboard
 import com.topjohnwu.magisk.ui.MainActivity
 import com.topjohnwu.magisk.utils.EndlessRecyclerScrollListener
@ -40,13 +38,6 @@ class ModuleFragment : BaseUIFragment<ModuleViewModel, FragmentModuleMd2Binding>
            }
        }

-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        super.onActivityResult(requestCode, resultCode, data)
-        InstallExternalModuleEvent.onActivityResult(requestCode, resultCode, data)?.also {
-            it.navigate()
-        }
-    }
-
    override fun onStart() {
        super.onStart()
        setHasOptionsMenu(true)
--- a/app/src/main/java/com/topjohnwu/magisk/ui/module/ModuleViewModel.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/ui/module/ModuleViewModel.kt
@ -14,7 +14,7 @@ import com.topjohnwu.magisk.core.tasks.RepoUpdater
 import com.topjohnwu.magisk.data.database.RepoByNameDao
 import com.topjohnwu.magisk.data.database.RepoByUpdatedDao
 import com.topjohnwu.magisk.databinding.RvItem
-import com.topjohnwu.magisk.events.InstallExternalModuleEvent
+import com.topjohnwu.magisk.events.SelectModuleEvent
 import com.topjohnwu.magisk.events.OpenChangelogEvent
 import com.topjohnwu.magisk.events.SnackbarEvent
 import com.topjohnwu.magisk.events.dialog.ModuleInstallDialog
@ -311,7 +311,7 @@ class ModuleViewModel(
    }

    fun installPressed() = withExternalRW {
-        InstallExternalModuleEvent().publish()
+        SelectModuleEvent().publish()
    }

    fun infoPressed(item: RepoItem) =