96 lines
2.5 KiB
Go
96 lines
2.5 KiB
Go
// gomuks - A terminal Matrix client written in Go.
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// Copyright (C) 2019 Tulir Asokan
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package ui
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import (
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"sort"
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"strings"
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"github.com/mattn/go-runewidth"
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"maunium.net/go/mautrix"
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"maunium.net/go/mauview"
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"maunium.net/go/tcell"
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"maunium.net/go/gomuks/ui/widget"
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)
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type MemberList struct {
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list roomMemberList
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}
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func NewMemberList() *MemberList {
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return &MemberList{}
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}
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type memberListItem struct {
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mautrix.Member
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PowerLevel int
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UserID string
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Color tcell.Color
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}
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type roomMemberList []*memberListItem
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func (rml roomMemberList) Len() int {
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return len(rml)
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}
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func (rml roomMemberList) Less(i, j int) bool {
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if rml[i].PowerLevel != rml[j].PowerLevel {
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return rml[i].PowerLevel > rml[j].PowerLevel
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}
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return strings.Compare(strings.ToLower(rml[i].Displayname), strings.ToLower(rml[j].Displayname)) < 0
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}
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func (rml roomMemberList) Swap(i, j int) {
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rml[i], rml[j] = rml[j], rml[i]
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}
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func (ml *MemberList) Update(data map[string]*mautrix.Member, levels *mautrix.PowerLevels) *MemberList {
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ml.list = make(roomMemberList, len(data))
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i := 0
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for userID, member := range data {
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ml.list[i] = &memberListItem{
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Member: *member,
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UserID: userID,
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PowerLevel: levels.GetUserLevel(userID),
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Color: widget.GetHashColor(userID),
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}
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i++
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}
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sort.Sort(ml.list)
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return ml
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}
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func (ml *MemberList) Draw(screen mauview.Screen) {
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width, _ := screen.Size()
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for y, member := range ml.list {
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if member.Membership == "invite" {
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widget.WriteLineSimpleColor(screen, member.Displayname, 1, y, member.Color)
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screen.SetCell(0, y, tcell.StyleDefault, '(')
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if sw := runewidth.StringWidth(member.Displayname); sw < width-1 {
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screen.SetCell(sw+1, y, tcell.StyleDefault, ')')
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} else {
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screen.SetCell(width-1, y, tcell.StyleDefault, ')')
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}
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} else {
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widget.WriteLineSimpleColor(screen, member.Displayname, 0, y, member.Color)
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}
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}
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}
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