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refactor(ChatColumnView): put ChatContentViews in Loaders 

This makes the initial loading of the app faster as well as reducing the memory usage until the user clicks on a channel
This commit is contained in:
Jonathan Rainville 2022-03-04 11:05:46 -05:00
parent a99c66ca8b
commit e5e6914947
1 changed files with 69 additions and 28 deletions
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97
ui/app/AppLayouts/Chat/views/ChatColumnView.qml
View File

@ -135,12 +135,11 @@ Item {
model: parentModule && parentModule.model
delegate: delegateChooser
function isChatActive(chatContentModule, activeChatId, activeSubItemId, isSectionActive) {
if(!chatContentModule || !isSectionActive)
function isChatActive(myChatId) {
if(!myChatId || !root.isSectionActive)
return false
let myChatId = chatContentModule.getMyChatId()
if(myChatId === activeChatId || myChatId === activeSubItemId)
if(myChatId === root.activeChatId || myChatId === root.activeSubItemId)
return true
return false
@ -158,12 +157,73 @@ Item {
}
return subItems
}
delegate: ChatContentView {
delegate: Loader {
property bool isActiveChannel: chatRepeater.isChatActive(model.itemId)
id: categoryChatLoader
// Channels are not loaded by default and only load when first put active
active: false
width: parent.width
clip: true
// dynamically calculate the height of the view, if the active one is the current one
// then set the height to parent otherwise set it to 0
height: isActiveChannel ? parent.height : 0
Connections {
id: loaderConnections
target: categoryChatLoader
// First time this channel turns active, activate the Loader
onIsActiveChannelChanged: {
if (chatLoader.isActiveChannel) {
categoryChatLoader.active = true
loaderConnections.enabled = false
}
}
}
sourceComponent: ChatContentView {
width: parent.width
height: parent.height
clip: true
rootStore: root.rootStore
contactsStore: root.contactsStore
sendTransactionNoEnsModal: cmpSendTransactionNoEns
receiveTransactionModal: cmpReceiveTransaction
sendTransactionWithEnsModal: cmpSendTransactionWithEns
stickersLoaded: root.stickersLoaded
isBlocked: model.blocked
isActiveChannel: categoryChatLoader.isActiveChannel
Component.onCompleted: {
parentModule.prepareChatContentModuleForChatId(model.itemId)
chatContentModule = parentModule.getChatContentModule()
}
}
}
}
}
DelegateChoice { // In all other cases
delegate: Loader {
property bool isActiveChannel: chatRepeater.isChatActive(model.itemId)
id: chatLoader
// Channels are not loaded by default and only load when first put active
active: false
width: parent.width
height: isActiveChannel ? parent.height : 0
Connections {
id: loaderConnections
target: chatLoader
// First time this channel turns active, activate the Loader
onIsActiveChannelChanged: {
if (chatLoader.isActiveChannel) {
chatLoader.active = true
loaderConnections.enabled = false
}
}
}
sourceComponent: ChatContentView {
width: parent.width
height: parent.height
clip: true
rootStore: root.rootStore
contactsStore: root.contactsStore
sendTransactionNoEnsModal: cmpSendTransactionNoEns
@ -171,7 +231,7 @@ Item {
sendTransactionWithEnsModal: cmpSendTransactionWithEns
stickersLoaded: root.stickersLoaded
isBlocked: model.blocked
isActiveChannel: chatRepeater.isChatActive(chatContentModule, root.activeChatId, root.activeSubItemId, root.isSectionActive)
isActiveChannel: chatLoader.isActiveChannel
Component.onCompleted: {
parentModule.prepareChatContentModuleForChatId(model.itemId)
chatContentModule = parentModule.getChatContentModule()
@ -179,25 +239,6 @@ Item {
}
}
}
DelegateChoice { // In all other cases
delegate: ChatContentView {
width: parent.width
clip: true
height: isActiveChannel ? parent.height : 0
rootStore: root.rootStore
contactsStore: root.contactsStore
sendTransactionNoEnsModal: cmpSendTransactionNoEns
receiveTransactionModal: cmpReceiveTransaction
sendTransactionWithEnsModal: cmpSendTransactionWithEns
stickersLoaded: root.stickersLoaded
isBlocked: model.blocked
isActiveChannel: chatRepeater.isChatActive(chatContentModule, root.activeChatId, root.activeSubItemId, root.isSectionActive)
Component.onCompleted: {
parentModule.prepareChatContentModuleForChatId(itemId)
chatContentModule = parentModule.getChatContentModule()
}
}
}
}
}