status-desktop/ui/app/AppLayouts/Chat/views/private/MembersSelectorBase.qml

76 lines
2.1 KiB
QML

import QtQuick 2.14
import QtQuick.Controls 2.14
import QtQuick.Layouts 1.14
import StatusQ.Core 0.1
import StatusQ.Core.Theme 0.1
import StatusQ.Core.Utils 0.1
import StatusQ.Controls 0.1
import StatusQ.Components 0.1
import "../../panels"
import utils 1.0
import shared.controls.delegates 1.0
import SortFilterProxyModel 0.2
InlineSelectorPanel {
id: root
property var rootStore
readonly property int membersLimit: 20 // see: https://github.com/status-im/status-mobile/issues/13066
property bool limitReached: model.count >= membersLimit
label.text: qsTr("To:")
warningLabel.text: qsTr("%1 USER LIMIT REACHED").arg(membersLimit)
warningLabel.visible: limitReached
suggestionsModel: SortFilterProxyModel {
id: _suggestionsModel
sourceModel: root.rootStore.contactsModel
function searchPredicate(displayName) {
return displayName.toLowerCase().includes(root.edit.text.toLowerCase())
}
function notAMemberPredicate(pubKey) {
for(var i = 0; i < model.count; i++) {
var item = model.get(i)
if(item.pubKey === pubKey) return false
}
return true
}
filters: [
ExpressionFilter {
enabled: root.edit.text !== ""
expression: {
root.edit.text // ensure expression is reevaluated when edit.text changes
return _suggestionsModel.searchPredicate(model.displayName)
}
},
ExpressionFilter {
expression: {
root.model.count // ensure expression is reevaluated when members model changes
return _suggestionsModel.notAMemberPredicate(model.pubKey)
}
}
]
sorters: StringSorter {
roleName: "displayName"
}
}
suggestionsDelegate: ContactListItemDelegate {
highlighted: ListView.isCurrentItem
onClicked: root.entryAccepted(this)
}
Component.onCompleted: {
root.edit.forceActiveFocus()
}
}