Room detail : lazy load EmojiPopup and AutocompleteMemberPresenter
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/*
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* Copyright (c) 2021 New Vector Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package im.vector.app.core.platform
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import androidx.annotation.MainThread
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import androidx.fragment.app.Fragment
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import androidx.lifecycle.Lifecycle
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import androidx.lifecycle.LifecycleObserver
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import androidx.lifecycle.LifecycleOwner
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import androidx.lifecycle.OnLifecycleEvent
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fun <T> LifecycleOwner.lifecycleAwareLazy(initializer: () -> T): Lazy<T> = LifecycleAwareLazy(this, initializer)
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private object UninitializedValue
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class LifecycleAwareLazy<out T>(
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private val owner: LifecycleOwner,
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initializer: () -> T
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) : Lazy<T>, LifecycleObserver {
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private var initializer: (() -> T)? = initializer
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private var _value: Any? = UninitializedValue
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@Suppress("UNCHECKED_CAST")
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override val value: T
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@MainThread
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get() {
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if (_value === UninitializedValue) {
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_value = initializer!!()
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attachToLifecycle()
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}
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return _value as T
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}
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@OnLifecycleEvent(Lifecycle.Event.ON_DESTROY)
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fun resetValue() {
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_value = UninitializedValue
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detachFromLifecycle()
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}
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private fun attachToLifecycle() {
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if (getLifecycleOwner().lifecycle.currentState == Lifecycle.State.DESTROYED) {
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throw IllegalStateException("Initialization failed because lifecycle has been destroyed!")
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}
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getLifecycleOwner().lifecycle.addObserver(this)
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}
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private fun detachFromLifecycle() {
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getLifecycleOwner().lifecycle.removeObserver(this)
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}
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private fun getLifecycleOwner() = when (owner) {
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is Fragment -> owner.viewLifecycleOwner
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else -> owner
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}
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override fun isInitialized(): Boolean = _value !== UninitializedValue
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override fun toString(): String = if (isInitialized()) value.toString() else "Lazy value not initialized yet."
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}
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@ -19,8 +19,8 @@ package im.vector.app.features.autocomplete.member
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import android.content.Context
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import androidx.recyclerview.widget.RecyclerView
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import dagger.assisted.Assisted
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import dagger.assisted.AssistedInject
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import dagger.assisted.AssistedFactory
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import dagger.assisted.AssistedInject
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import im.vector.app.features.autocomplete.AutocompleteClickListener
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import im.vector.app.features.autocomplete.RecyclerViewPresenter
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import org.matrix.android.sdk.api.query.QueryStringValue
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@ -35,7 +35,7 @@ class AutocompleteMemberPresenter @AssistedInject constructor(context: Context,
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private val controller: AutocompleteMemberController
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) : RecyclerViewPresenter<RoomMemberSummary>(context), AutocompleteClickListener<RoomMemberSummary> {
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private val room = session.getRoom(roomId)!!
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private val room by lazy { session.getRoom(roomId)!! }
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init {
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controller.listener = this
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@ -87,6 +87,7 @@ import im.vector.app.core.hardware.vibrate
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import im.vector.app.core.intent.getFilenameFromUri
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import im.vector.app.core.intent.getMimeTypeFromUri
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import im.vector.app.core.platform.VectorBaseFragment
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import im.vector.app.core.platform.lifecycleAwareLazy
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import im.vector.app.core.platform.showOptimizedSnackbar
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import im.vector.app.core.resources.ColorProvider
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import im.vector.app.core.ui.views.CurrentCallsView
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@ -314,7 +315,9 @@ class RoomDetailFragment @Inject constructor(
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private val currentCallsViewPresenter = CurrentCallsViewPresenter()
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private var inviteView: VectorInviteView? = null
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private lateinit var emojiPopup: EmojiPopup
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private val emojiPopup: EmojiPopup by lifecycleAwareLazy {
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createEmojiPopup()
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}
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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@ -323,6 +326,9 @@ class RoomDetailFragment @Inject constructor(
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roomDetailViewModel.handle(RoomDetailAction.RoomUpgradeSuccess(replacementRoomId))
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}
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}
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lifecycleScope.launchWhenResumed {
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}
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}
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override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
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@ -349,7 +355,7 @@ class RoomDetailFragment @Inject constructor(
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setupJumpToReadMarkerView()
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setupActiveCallView()
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setupJumpToBottomView()
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setupEmojiPopup()
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setupEmojiButton()
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setupFailedMessagesWarningView()
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setupRemoveJitsiWidgetView()
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setupVoiceMessageView()
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@ -585,8 +591,14 @@ class RoomDetailFragment @Inject constructor(
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)
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}
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private fun setupEmojiPopup() {
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emojiPopup = EmojiPopup
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private fun setupEmojiButton() {
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views.composerLayout.views.composerEmojiButton.debouncedClicks {
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emojiPopup.toggle()
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}
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}
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private fun createEmojiPopup(): EmojiPopup {
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return EmojiPopup
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.Builder
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.fromRootView(views.rootConstraintLayout)
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.setKeyboardAnimationStyle(R.style.emoji_fade_animation_style)
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@ -603,10 +615,6 @@ class RoomDetailFragment @Inject constructor(
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}
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}
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.build(views.composerLayout.views.composerEditText)
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views.composerLayout.views.composerEmojiButton.debouncedClicks {
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emojiPopup.toggle()
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}
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}
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private fun setupFailedMessagesWarningView() {
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@ -775,8 +783,6 @@ class RoomDetailFragment @Inject constructor(
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autoCompleter.clear()
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debouncer.cancelAll()
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views.timelineRecyclerView.cleanup()
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emojiPopup.dismiss()
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super.onDestroyView()
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}
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