Add fragmentviewbindingdelegate-kt library

husky/app/build.gradle.kts

@@ -212,6 +212,7 @@ dependencies {
     implementation(ApplicationLibs.bigImageViewer)
     implementation(ApplicationLibs.conscryptAndroid)
     implementation(ApplicationLibs.filemojiCompat)
+    implementation(ApplicationLibs.fragmentviewbindingdelegateKt)
     implementation(ApplicationLibs.glideImage)
     implementation(ApplicationLibs.glideImageViewFactory)
     implementation(ApplicationLibs.markdownEdit)

husky/app/src/main/java/com/keylesspalace/tusky/core/extensions/FragmentExt.kt

@@ -22,7 +22,7 @@ package com.keylesspalace.tusky.core.extensions
 import android.view.View
 import androidx.fragment.app.Fragment
 import androidx.viewbinding.ViewBinding
-import com.keylesspalace.tusky.core.ui.fragment.FragmentViewBindingDelegate
+import com.zhuinden.fragmentviewbindingdelegatekt.FragmentViewBindingDelegate
 
 fun <VB : ViewBinding> Fragment.viewBinding(viewBindingFactory: (View) -> VB) =
     FragmentViewBindingDelegate(this, viewBindingFactory)

husky/app/src/main/java/com/keylesspalace/tusky/core/ui/fragment/FragmentViewBindingDelegate.kt

@@ -1,74 +0,0 @@
-/*
- * Copyright 2021 Gabor Varadi
- *
- * 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.keylesspalace.tusky.core.ui.fragment
-
-import android.view.View
-import androidx.fragment.app.Fragment
-import androidx.lifecycle.DefaultLifecycleObserver
-import androidx.lifecycle.Lifecycle
-import androidx.lifecycle.LifecycleOwner
-import androidx.lifecycle.Observer
-import androidx.viewbinding.ViewBinding
-import kotlin.properties.ReadOnlyProperty
-import kotlin.reflect.KProperty
-
-class FragmentViewBindingDelegate<VB : ViewBinding>(
-    private val fragment: Fragment,
-    private val viewBindingFactory: (View) -> VB
-) : ReadOnlyProperty<Fragment, VB> {
-
-    private var binding: VB? = null
-
-    init {
-        fragment.lifecycle.addObserver(object : DefaultLifecycleObserver {
-            val viewLifecycleOwnerDataObserver = Observer<LifecycleOwner?> {
-                val viewLifecycleOwner = it ?: return@Observer
-
-                viewLifecycleOwner.lifecycle.addObserver(object : DefaultLifecycleObserver {
-                    override fun onDestroy(owner: LifecycleOwner) {
-                        binding = null
-                    }
-                })
-            }
-
-            override fun onCreate(owner: LifecycleOwner) {
-                fragment.viewLifecycleOwnerLiveData.observeForever(viewLifecycleOwnerDataObserver)
-            }
-
-            override fun onDestroy(owner: LifecycleOwner) {
-                fragment.viewLifecycleOwnerLiveData.removeObserver(viewLifecycleOwnerDataObserver)
-            }
-        })
-    }
-
-    override fun getValue(thisRef: Fragment, property: KProperty<*>): VB {
-        val binding = binding
-
-        if(binding != null) {
-            return binding
-        }
-
-        val lifecycleState = fragment.viewLifecycleOwner.lifecycle.currentState
-        if(!lifecycleState.isAtLeast(Lifecycle.State.INITIALIZED)) {
-            throw IllegalStateException(
-                "Should not attempt to get bindings when Fragment views are destroyed."
-            )
-        }
-
-        return viewBindingFactory(thisRef.requireView()).also { this.binding = it }
-    }
-}

husky/buildSrc/src/main/kotlin/AppLibs.kt

@@ -25,9 +25,10 @@ object ApplicationLibs {
         const val filemojiCompat = "1.0.17"
         const val flexbox = "2.0.1"
         const val fragmentKtx = "1.2.5"
+        const val fragmentviewbindingdelegateKt = "1.0.0"
         const val glide = "4.12.0"
         const val glideImage = "1.8.0"
-        const val lifecycle = "2.4.0"
+        const val lifecycle = "2.3.1"
         const val markdownEdit = "1.0.0"
         const val materialDesign = "1.4.0"
         const val materialDrawer = "8.2.0"
@@ -144,6 +145,8 @@ object ApplicationLibs {
     const val bigImageViewer = "com.github.piasy:BigImageViewer:${Versions.bigImageViewer}"
     const val conscryptAndroid = "org.conscrypt:conscrypt-android:${Versions.conscryptAndroid}"
     const val filemojiCompat = "de.c1710:filemojicompat:${Versions.filemojiCompat}"
+    const val fragmentviewbindingdelegateKt =
+        "com.github.Zhuinden:fragmentviewbindingdelegate-kt:${Versions.fragmentviewbindingdelegateKt}"
     const val glideImage = "com.github.piasy:GlideImageLoader:${Versions.glideImage}"
     const val glideImageViewFactory =
         "com.github.piasy:GlideImageViewFactory:${Versions.glideImage}"