diff options
Diffstat (limited to 'core/src/main/kotlin/ca/allanwang/kau/utils/Kotterknife.kt')
| -rw-r--r-- | core/src/main/kotlin/ca/allanwang/kau/utils/Kotterknife.kt | 236 |
1 files changed, 96 insertions, 140 deletions
diff --git a/core/src/main/kotlin/ca/allanwang/kau/utils/Kotterknife.kt b/core/src/main/kotlin/ca/allanwang/kau/utils/Kotterknife.kt index 3cbd93d..1c22f62 100644 --- a/core/src/main/kotlin/ca/allanwang/kau/utils/Kotterknife.kt +++ b/core/src/main/kotlin/ca/allanwang/kau/utils/Kotterknife.kt @@ -1,3 +1,18 @@ +/* + * Copyright 2018 Allan Wang + * + * 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. + */ @file:Suppress("UNCHECKED_CAST", "DEPRECATION") package ca.allanwang.kau.utils @@ -21,107 +36,76 @@ import android.app.Fragment import android.view.View import androidx.recyclerview.widget.RecyclerView import androidx.recyclerview.widget.RecyclerView.ViewHolder -import java.util.* +import java.util.Collections +import java.util.WeakHashMap import kotlin.properties.ReadOnlyProperty import kotlin.reflect.KProperty import androidx.fragment.app.DialogFragment as SupportDialogFragment import androidx.fragment.app.Fragment as SupportFragment -fun <V : View> View.bindView(id: Int) - : ReadOnlyProperty<View, V> = required(id, viewFinder) +fun <V : View> View.bindView(id: Int): ReadOnlyProperty<View, V> = required(id, viewFinder) -fun <V : View> Activity.bindView(id: Int) - : ReadOnlyProperty<Activity, V> = required(id, viewFinder) +fun <V : View> Activity.bindView(id: Int): ReadOnlyProperty<Activity, V> = required(id, viewFinder) -fun <V : View> Dialog.bindView(id: Int) - : ReadOnlyProperty<Dialog, V> = required(id, viewFinder) +fun <V : View> Dialog.bindView(id: Int): ReadOnlyProperty<Dialog, V> = required(id, viewFinder) -fun <V : View> DialogFragment.bindView(id: Int) - : ReadOnlyProperty<DialogFragment, V> = required(id, viewFinder) +fun <V : View> DialogFragment.bindView(id: Int): ReadOnlyProperty<DialogFragment, V> = required(id, viewFinder) -fun <V : View> SupportDialogFragment.bindView(id: Int) - : ReadOnlyProperty<SupportDialogFragment, V> = required(id, viewFinder) +fun <V : View> SupportDialogFragment.bindView(id: Int): ReadOnlyProperty<SupportDialogFragment, V> = required(id, viewFinder) -fun <V : View> Fragment.bindView(id: Int) - : ReadOnlyProperty<Fragment, V> = required(id, viewFinder) +fun <V : View> Fragment.bindView(id: Int): ReadOnlyProperty<Fragment, V> = required(id, viewFinder) -fun <V : View> SupportFragment.bindView(id: Int) - : ReadOnlyProperty<SupportFragment, V> = required(id, viewFinder) +fun <V : View> SupportFragment.bindView(id: Int): ReadOnlyProperty<SupportFragment, V> = required(id, viewFinder) -fun <V : View> RecyclerView.ViewHolder.bindView(id: Int) - : ReadOnlyProperty<RecyclerView.ViewHolder, V> = required(id, viewFinder) +fun <V : View> RecyclerView.ViewHolder.bindView(id: Int): ReadOnlyProperty<RecyclerView.ViewHolder, V> = required(id, viewFinder) -fun <V : View> View.bindOptionalView(id: Int) - : ReadOnlyProperty<View, V?> = optional(id, viewFinder) +fun <V : View> View.bindOptionalView(id: Int): ReadOnlyProperty<View, V?> = optional(id, viewFinder) -fun <V : View> Activity.bindOptionalView(id: Int) - : ReadOnlyProperty<Activity, V?> = optional(id, viewFinder) +fun <V : View> Activity.bindOptionalView(id: Int): ReadOnlyProperty<Activity, V?> = optional(id, viewFinder) -fun <V : View> Dialog.bindOptionalView(id: Int) - : ReadOnlyProperty<Dialog, V?> = optional(id, viewFinder) +fun <V : View> Dialog.bindOptionalView(id: Int): ReadOnlyProperty<Dialog, V?> = optional(id, viewFinder) -fun <V : View> DialogFragment.bindOptionalView(id: Int) - : ReadOnlyProperty<DialogFragment, V?> = optional(id, viewFinder) +fun <V : View> DialogFragment.bindOptionalView(id: Int): ReadOnlyProperty<DialogFragment, V?> = optional(id, viewFinder) -fun <V : View> SupportDialogFragment.bindOptionalView(id: Int) - : ReadOnlyProperty<SupportDialogFragment, V?> = optional(id, viewFinder) +fun <V : View> SupportDialogFragment.bindOptionalView(id: Int): ReadOnlyProperty<SupportDialogFragment, V?> = optional(id, viewFinder) -fun <V : View> Fragment.bindOptionalView(id: Int) - : ReadOnlyProperty<Fragment, V?> = optional(id, viewFinder) +fun <V : View> Fragment.bindOptionalView(id: Int): ReadOnlyProperty<Fragment, V?> = optional(id, viewFinder) -fun <V : View> SupportFragment.bindOptionalView(id: Int) - : ReadOnlyProperty<SupportFragment, V?> = optional(id, viewFinder) +fun <V : View> SupportFragment.bindOptionalView(id: Int): ReadOnlyProperty<SupportFragment, V?> = optional(id, viewFinder) -fun <V : View> RecyclerView.ViewHolder.bindOptionalView(id: Int) - : ReadOnlyProperty<RecyclerView.ViewHolder, V?> = optional(id, viewFinder) +fun <V : View> RecyclerView.ViewHolder.bindOptionalView(id: Int): ReadOnlyProperty<RecyclerView.ViewHolder, V?> = optional(id, viewFinder) -fun <V : View> View.bindViews(vararg ids: Int) - : ReadOnlyProperty<View, List<V>> = required(ids, viewFinder) +fun <V : View> View.bindViews(vararg ids: Int): ReadOnlyProperty<View, List<V>> = required(ids, viewFinder) -fun <V : View> Activity.bindViews(vararg ids: Int) - : ReadOnlyProperty<Activity, List<V>> = required(ids, viewFinder) +fun <V : View> Activity.bindViews(vararg ids: Int): ReadOnlyProperty<Activity, List<V>> = required(ids, viewFinder) -fun <V : View> Dialog.bindViews(vararg ids: Int) - : ReadOnlyProperty<Dialog, List<V>> = required(ids, viewFinder) +fun <V : View> Dialog.bindViews(vararg ids: Int): ReadOnlyProperty<Dialog, List<V>> = required(ids, viewFinder) -fun <V : View> DialogFragment.bindViews(vararg ids: Int) - : ReadOnlyProperty<DialogFragment, List<V>> = required(ids, viewFinder) +fun <V : View> DialogFragment.bindViews(vararg ids: Int): ReadOnlyProperty<DialogFragment, List<V>> = required(ids, viewFinder) -fun <V : View> SupportDialogFragment.bindViews(vararg ids: Int) - : ReadOnlyProperty<SupportDialogFragment, List<V>> = required(ids, viewFinder) +fun <V : View> SupportDialogFragment.bindViews(vararg ids: Int): ReadOnlyProperty<SupportDialogFragment, List<V>> = required(ids, viewFinder) -fun <V : View> Fragment.bindViews(vararg ids: Int) - : ReadOnlyProperty<Fragment, List<V>> = required(ids, viewFinder) +fun <V : View> Fragment.bindViews(vararg ids: Int): ReadOnlyProperty<Fragment, List<V>> = required(ids, viewFinder) -fun <V : View> SupportFragment.bindViews(vararg ids: Int) - : ReadOnlyProperty<SupportFragment, List<V>> = required(ids, viewFinder) +fun <V : View> SupportFragment.bindViews(vararg ids: Int): ReadOnlyProperty<SupportFragment, List<V>> = required(ids, viewFinder) -fun <V : View> ViewHolder.bindViews(vararg ids: Int) - : ReadOnlyProperty<ViewHolder, List<V>> = required(ids, viewFinder) +fun <V : View> ViewHolder.bindViews(vararg ids: Int): ReadOnlyProperty<ViewHolder, List<V>> = required(ids, viewFinder) -fun <V : View> View.bindOptionalViews(vararg ids: Int) - : ReadOnlyProperty<View, List<V>> = optional(ids, viewFinder) +fun <V : View> View.bindOptionalViews(vararg ids: Int): ReadOnlyProperty<View, List<V>> = optional(ids, viewFinder) -fun <V : View> Activity.bindOptionalViews(vararg ids: Int) - : ReadOnlyProperty<Activity, List<V>> = optional(ids, viewFinder) +fun <V : View> Activity.bindOptionalViews(vararg ids: Int): ReadOnlyProperty<Activity, List<V>> = optional(ids, viewFinder) -fun <V : View> Dialog.bindOptionalViews(vararg ids: Int) - : ReadOnlyProperty<Dialog, List<V>> = optional(ids, viewFinder) +fun <V : View> Dialog.bindOptionalViews(vararg ids: Int): ReadOnlyProperty<Dialog, List<V>> = optional(ids, viewFinder) -fun <V : View> DialogFragment.bindOptionalViews(vararg ids: Int) - : ReadOnlyProperty<DialogFragment, List<V>> = optional(ids, viewFinder) +fun <V : View> DialogFragment.bindOptionalViews(vararg ids: Int): ReadOnlyProperty<DialogFragment, List<V>> = optional(ids, viewFinder) -fun <V : View> SupportDialogFragment.bindOptionalViews(vararg ids: Int) - : ReadOnlyProperty<SupportDialogFragment, List<V>> = optional(ids, viewFinder) +fun <V : View> SupportDialogFragment.bindOptionalViews(vararg ids: Int): ReadOnlyProperty<SupportDialogFragment, List<V>> = optional(ids, viewFinder) -fun <V : View> Fragment.bindOptionalViews(vararg ids: Int) - : ReadOnlyProperty<Fragment, List<V>> = optional(ids, viewFinder) +fun <V : View> Fragment.bindOptionalViews(vararg ids: Int): ReadOnlyProperty<Fragment, List<V>> = optional(ids, viewFinder) -fun <V : View> SupportFragment.bindOptionalViews(vararg ids: Int) - : ReadOnlyProperty<SupportFragment, List<V>> = optional(ids, viewFinder) +fun <V : View> SupportFragment.bindOptionalViews(vararg ids: Int): ReadOnlyProperty<SupportFragment, List<V>> = optional(ids, viewFinder) -fun <V : View> ViewHolder.bindOptionalViews(vararg ids: Int) - : ReadOnlyProperty<ViewHolder, List<V>> = optional(ids, viewFinder) +fun <V : View> ViewHolder.bindOptionalViews(vararg ids: Int): ReadOnlyProperty<ViewHolder, List<V>> = optional(ids, viewFinder) private inline val View.viewFinder: View.(Int) -> View? get() = { findViewById(it) } @@ -141,7 +125,7 @@ private inline val ViewHolder.viewFinder: ViewHolder.(Int) -> View? get() = { itemView.findViewById(it) } private fun viewNotFound(id: Int, desc: KProperty<*>): Nothing = - throw IllegalStateException("View ID $id for '${desc.name}' not found.") + throw IllegalStateException("View ID $id for '${desc.name}' not found.") private fun <T, V : View> required(id: Int, finder: T.(Int) -> View?) = Lazy { t: T, desc -> (t.finder(id) as V?)?.apply { } ?: viewNotFound(id, desc) @@ -155,19 +139,20 @@ private fun <T, V : View> required(ids: IntArray, finder: T.(Int) -> View?) = La } } -private fun <T, V : View> optional(ids: IntArray, finder: T.(Int) -> View?) = Lazy { t: T, _ -> ids.map { t.finder(it) as V? }.filterNotNull() } +private fun <T, V : View> optional(ids: IntArray, finder: T.(Int) -> View?) = + Lazy { t: T, _ -> ids.map { t.finder(it) as V? }.filterNotNull() } // Like Kotlin's lazy delegate but the initializer gets the target and metadata passed to it private open class Lazy<in T, out V>(private val initializer: (T, KProperty<*>) -> V) : ReadOnlyProperty<T, V> { protected object EMPTY -protected var value: Any? = EMPTY + protected var value: Any? = EMPTY -override fun getValue(thisRef: T, property: KProperty<*>): V { + override fun getValue(thisRef: T, property: KProperty<*>): V { if (value == EMPTY) value = initializer(thisRef, property) -return value as V + return value as V } } @@ -181,107 +166,76 @@ return value as V * Credits to <a href="https://github.com/MichaelRocks">MichaelRocks</a> */ -fun <V : View> View.bindViewResettable(id: Int) - : ReadOnlyProperty<View, V> = requiredResettable(id, viewFinder) +fun <V : View> View.bindViewResettable(id: Int): ReadOnlyProperty<View, V> = requiredResettable(id, viewFinder) -fun <V : View> Activity.bindViewResettable(id: Int) - : ReadOnlyProperty<Activity, V> = requiredResettable(id, viewFinder) +fun <V : View> Activity.bindViewResettable(id: Int): ReadOnlyProperty<Activity, V> = requiredResettable(id, viewFinder) -fun <V : View> Dialog.bindViewResettable(id: Int) - : ReadOnlyProperty<Dialog, V> = requiredResettable(id, viewFinder) +fun <V : View> Dialog.bindViewResettable(id: Int): ReadOnlyProperty<Dialog, V> = requiredResettable(id, viewFinder) -fun <V : View> DialogFragment.bindViewResettable(id: Int) - : ReadOnlyProperty<DialogFragment, V> = requiredResettable(id, viewFinder) +fun <V : View> DialogFragment.bindViewResettable(id: Int): ReadOnlyProperty<DialogFragment, V> = requiredResettable(id, viewFinder) -fun <V : View> SupportDialogFragment.bindViewResettable(id: Int) - : ReadOnlyProperty<SupportDialogFragment, V> = requiredResettable(id, viewFinder) +fun <V : View> SupportDialogFragment.bindViewResettable(id: Int): ReadOnlyProperty<SupportDialogFragment, V> = requiredResettable(id, viewFinder) -fun <V : View> Fragment.bindViewResettable(id: Int) - : ReadOnlyProperty<Fragment, V> = requiredResettable(id, viewFinder) +fun <V : View> Fragment.bindViewResettable(id: Int): ReadOnlyProperty<Fragment, V> = requiredResettable(id, viewFinder) -fun <V : View> SupportFragment.bindViewResettable(id: Int) - : ReadOnlyProperty<SupportFragment, V> = requiredResettable(id, viewFinder) +fun <V : View> SupportFragment.bindViewResettable(id: Int): ReadOnlyProperty<SupportFragment, V> = requiredResettable(id, viewFinder) -fun <V : View> ViewHolder.bindViewResettable(id: Int) - : ReadOnlyProperty<ViewHolder, V> = requiredResettable(id, viewFinder) +fun <V : View> ViewHolder.bindViewResettable(id: Int): ReadOnlyProperty<ViewHolder, V> = requiredResettable(id, viewFinder) -fun <V : View> View.bindOptionalViewResettable(id: Int) - : ReadOnlyProperty<View, V?> = optionalResettable(id, viewFinder) +fun <V : View> View.bindOptionalViewResettable(id: Int): ReadOnlyProperty<View, V?> = optionalResettable(id, viewFinder) -fun <V : View> Activity.bindOptionalViewResettable(id: Int) - : ReadOnlyProperty<Activity, V?> = optionalResettable(id, viewFinder) +fun <V : View> Activity.bindOptionalViewResettable(id: Int): ReadOnlyProperty<Activity, V?> = optionalResettable(id, viewFinder) -fun <V : View> Dialog.bindOptionalViewResettable(id: Int) - : ReadOnlyProperty<Dialog, V?> = optionalResettable(id, viewFinder) +fun <V : View> Dialog.bindOptionalViewResettable(id: Int): ReadOnlyProperty<Dialog, V?> = optionalResettable(id, viewFinder) -fun <V : View> DialogFragment.bindOptionalViewResettable(id: Int) - : ReadOnlyProperty<DialogFragment, V?> = optionalResettable(id, viewFinder) +fun <V : View> DialogFragment.bindOptionalViewResettable(id: Int): ReadOnlyProperty<DialogFragment, V?> = optionalResettable(id, viewFinder) -fun <V : View> SupportDialogFragment.bindOptionalViewResettable(id: Int) - : ReadOnlyProperty<SupportDialogFragment, V?> = optionalResettable(id, viewFinder) +fun <V : View> SupportDialogFragment.bindOptionalViewResettable(id: Int): ReadOnlyProperty<SupportDialogFragment, V?> = optionalResettable(id, viewFinder) -fun <V : View> Fragment.bindOptionalViewResettable(id: Int) - : ReadOnlyProperty<Fragment, V?> = optionalResettable(id, viewFinder) +fun <V : View> Fragment.bindOptionalViewResettable(id: Int): ReadOnlyProperty<Fragment, V?> = optionalResettable(id, viewFinder) -fun <V : View> SupportFragment.bindOptionalViewResettable(id: Int) - : ReadOnlyProperty<SupportFragment, V?> = optionalResettable(id, viewFinder) +fun <V : View> SupportFragment.bindOptionalViewResettable(id: Int): ReadOnlyProperty<SupportFragment, V?> = optionalResettable(id, viewFinder) -fun <V : View> ViewHolder.bindOptionalViewResettable(id: Int) - : ReadOnlyProperty<ViewHolder, V?> = optionalResettable(id, viewFinder) +fun <V : View> ViewHolder.bindOptionalViewResettable(id: Int): ReadOnlyProperty<ViewHolder, V?> = optionalResettable(id, viewFinder) -fun <V : View> View.bindViewsResettable(vararg ids: Int) - : ReadOnlyProperty<View, List<V>> = requiredResettable(ids, viewFinder) +fun <V : View> View.bindViewsResettable(vararg ids: Int): ReadOnlyProperty<View, List<V>> = requiredResettable(ids, viewFinder) -fun <V : View> Activity.bindViewsResettable(vararg ids: Int) - : ReadOnlyProperty<Activity, List<V>> = requiredResettable(ids, viewFinder) +fun <V : View> Activity.bindViewsResettable(vararg ids: Int): ReadOnlyProperty<Activity, List<V>> = requiredResettable(ids, viewFinder) -fun <V : View> Dialog.bindViewsResettable(vararg ids: Int) - : ReadOnlyProperty<Dialog, List<V>> = requiredResettable(ids, viewFinder) +fun <V : View> Dialog.bindViewsResettable(vararg ids: Int): ReadOnlyProperty<Dialog, List<V>> = requiredResettable(ids, viewFinder) -fun <V : View> DialogFragment.bindViewsResettable(vararg ids: Int) - : ReadOnlyProperty<DialogFragment, List<V>> = requiredResettable(ids, viewFinder) +fun <V : View> DialogFragment.bindViewsResettable(vararg ids: Int): ReadOnlyProperty<DialogFragment, List<V>> = requiredResettable(ids, viewFinder) -fun <V : View> SupportDialogFragment.bindViewsResettable(vararg ids: Int) - : ReadOnlyProperty<SupportDialogFragment, List<V>> = requiredResettable(ids, viewFinder) +fun <V : View> SupportDialogFragment.bindViewsResettable(vararg ids: Int): ReadOnlyProperty<SupportDialogFragment, List<V>> = requiredResettable(ids, viewFinder) -fun <V : View> Fragment.bindViewsResettable(vararg ids: Int) - : ReadOnlyProperty<Fragment, List<V>> = requiredResettable(ids, viewFinder) +fun <V : View> Fragment.bindViewsResettable(vararg ids: Int): ReadOnlyProperty<Fragment, List<V>> = requiredResettable(ids, viewFinder) -fun <V : View> SupportFragment.bindViewsResettable(vararg ids: Int) - : ReadOnlyProperty<SupportFragment, List<V>> = requiredResettable(ids, viewFinder) +fun <V : View> SupportFragment.bindViewsResettable(vararg ids: Int): ReadOnlyProperty<SupportFragment, List<V>> = requiredResettable(ids, viewFinder) -fun <V : View> ViewHolder.bindViewsResettable(vararg ids: Int) - : ReadOnlyProperty<ViewHolder, List<V>> = requiredResettable(ids, viewFinder) +fun <V : View> ViewHolder.bindViewsResettable(vararg ids: Int): ReadOnlyProperty<ViewHolder, List<V>> = requiredResettable(ids, viewFinder) -fun <V : View> View.bindOptionalViewsResettable(vararg ids: Int) - : ReadOnlyProperty<View, List<V>> = optionalResettable(ids, viewFinder) +fun <V : View> View.bindOptionalViewsResettable(vararg ids: Int): ReadOnlyProperty<View, List<V>> = optionalResettable(ids, viewFinder) -fun <V : View> Activity.bindOptionalViewsResettable(vararg ids: Int) - : ReadOnlyProperty<Activity, List<V>> = optionalResettable(ids, viewFinder) +fun <V : View> Activity.bindOptionalViewsResettable(vararg ids: Int): ReadOnlyProperty<Activity, List<V>> = optionalResettable(ids, viewFinder) -fun <V : View> Dialog.bindOptionalViewsResettable(vararg ids: Int) - : ReadOnlyProperty<Dialog, List<V>> = optionalResettable(ids, viewFinder) +fun <V : View> Dialog.bindOptionalViewsResettable(vararg ids: Int): ReadOnlyProperty<Dialog, List<V>> = optionalResettable(ids, viewFinder) -fun <V : View> DialogFragment.bindOptionalViewsResettable(vararg ids: Int) - : ReadOnlyProperty<DialogFragment, List<V>> = optionalResettable(ids, viewFinder) +fun <V : View> DialogFragment.bindOptionalViewsResettable(vararg ids: Int): ReadOnlyProperty<DialogFragment, List<V>> = optionalResettable(ids, viewFinder) -fun <V : View> SupportDialogFragment.bindOptionalViewsResettable(vararg ids: Int) - : ReadOnlyProperty<SupportDialogFragment, List<V>> = optionalResettable(ids, viewFinder) +fun <V : View> SupportDialogFragment.bindOptionalViewsResettable(vararg ids: Int): ReadOnlyProperty<SupportDialogFragment, List<V>> = optionalResettable(ids, viewFinder) -fun <V : View> Fragment.bindOptionalViewsResettable(vararg ids: Int) - : ReadOnlyProperty<Fragment, List<V>> = optionalResettable(ids, viewFinder) +fun <V : View> Fragment.bindOptionalViewsResettable(vararg ids: Int): ReadOnlyProperty<Fragment, List<V>> = optionalResettable(ids, viewFinder) -fun <V : View> SupportFragment.bindOptionalViewsResettable(vararg ids: Int) - : ReadOnlyProperty<SupportFragment, List<V>> = optionalResettable(ids, viewFinder) +fun <V : View> SupportFragment.bindOptionalViewsResettable(vararg ids: Int): ReadOnlyProperty<SupportFragment, List<V>> = optionalResettable(ids, viewFinder) -fun <V : View> ViewHolder.bindOptionalViewsResettable(vararg ids: Int) - : ReadOnlyProperty<RecyclerView.ViewHolder, List<V>> = optionalResettable(ids, viewFinder) +fun <V : View> ViewHolder.bindOptionalViewsResettable(vararg ids: Int): ReadOnlyProperty<RecyclerView.ViewHolder, List<V>> = optionalResettable(ids, viewFinder) private fun <T, V : View> requiredResettable(id: Int, finder: T.(Int) -> View?) = LazyResettable { t: T, desc -> (t.finder(id) as V?)?.apply { } ?: viewNotFound(id, desc) } -private fun <T, V : View> optionalResettable(id: Int, finder: T.(Int) -> View?) = LazyResettable { t: T, _ -> t.finder(id) as V? } +private fun <T, V : View> optionalResettable(id: Int, finder: T.(Int) -> View?) = + LazyResettable { t: T, _ -> t.finder(id) as V? } private fun <T, V : View> requiredResettable(ids: IntArray, finder: T.(Int) -> View?) = LazyResettable { t: T, desc -> ids.map { @@ -289,7 +243,8 @@ private fun <T, V : View> requiredResettable(ids: IntArray, finder: T.(Int) -> V } } -private fun <T, V : View> optionalResettable(ids: IntArray, finder: T.(Int) -> View?) = LazyResettable { t: T, _ -> ids.map { t.finder(it) as V? }.filterNotNull() } +private fun <T, V : View> optionalResettable(ids: IntArray, finder: T.(Int) -> View?) = + LazyResettable { t: T, _ -> ids.map { t.finder(it) as V? }.filterNotNull() } //Like Kotterknife's lazy delegate but is resettable private class LazyResettable<in T, out V>(initializer: (T, KProperty<*>) -> V) : Lazy<T, V>(initializer) { @@ -298,7 +253,7 @@ private class LazyResettable<in T, out V>(initializer: (T, KProperty<*>) -> V) : return super.getValue(thisRef, property) } -fun reset() { + fun reset() { value = EMPTY } } @@ -312,7 +267,8 @@ object Kotterknife { private object KotterknifeRegistry { private val lazyMap = WeakHashMap<Any, MutableCollection<LazyResettable<*, *>>>() -fun register(target: Any, lazy: LazyResettable<*, *>) = lazyMap.getOrPut(target, { Collections.newSetFromMap(WeakHashMap()) }).add(lazy) + fun register(target: Any, lazy: LazyResettable<*, *>) = + lazyMap.getOrPut(target, { Collections.newSetFromMap(WeakHashMap()) }).add(lazy) -fun reset(target: Any) = lazyMap[target]?.forEach(LazyResettable<*, *>::reset) -}
\ No newline at end of file + fun reset(target: Any) = lazyMap[target]?.forEach(LazyResettable<*, *>::reset) +} |