50 lines
1.6 KiB
Go
50 lines
1.6 KiB
Go
package chat
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import (
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"github.com/egoist/mygo/ui"
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"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/core"
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"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/theme"
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)
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// ChatContainerOptions configure a ChatContainer.
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type ChatContainerOptions struct {
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// List configures the message area; its ID is required.
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List MessageListOptions
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// Input builds the input area under the messages.
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Input func()
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// Sidebar builds a side column, as a session list; nil shows none.
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Sidebar func()
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// SidebarWidth is the side column's width in DIPs; zero means 260.
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SidebarWidth float32
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}
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// ChatContainer lays out a chat: sidebar, messages that follow the newest, and the input.
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func ChatContainer(c *ui.Context, s *MessageListState, n int, opts ChatContainerOptions, row func(i int)) MessageListResult {
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if opts.SidebarWidth < 0 {
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panic("mujica: ChatContainer SidebarWidth must not be negative")
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}
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w := opts.SidebarWidth
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if w == 0 {
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w = 260
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}
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k := core.Tokens(c)
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u := core.Density(c).Unit()
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var r MessageListResult
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shell := ui.Row(c).Fill().AlignItems(ui.Stretch).Background(k.Background)
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shell.Children(func() {
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if opts.Sidebar != nil {
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ui.Column(c).Width(w).Shrink(0).MinHeight(0).Background(k.Surface).
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BorderWidth(0, theme.BorderWidth, 0, 0).BorderColor(k.Border).Children(opts.Sidebar)
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}
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ui.Column(c).Grow(1).MinWidth(0).MinHeight(0).Children(func() {
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r = MessageList(c, s, n, opts.List, row)
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if opts.Input != nil {
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ui.Column(c).Shrink(0).Padding(u*3, u*4).BorderWidth(theme.BorderWidth, 0, 0, 0).BorderColor(k.Border).Children(opts.Input)
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}
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})
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})
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r.Element = shell
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return r
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}
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