61 lines
1.9 KiB
Go
61 lines
1.9 KiB
Go
package chat
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import (
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"log/slog"
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"strings"
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"github.com/egoist/mygo/ui"
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"github.com/ZacharyZhang-NY/MujicaUI/core"
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"github.com/ZacharyZhang-NY/MujicaUI/input"
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)
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// MessageEditorOptions configure a MessageEditor.
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type MessageEditorOptions struct {
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// Original is the sent text; saving it unchanged is not allowed.
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Original string
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}
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// MessageEditorResult is the editor's element and its outcome this frame.
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type MessageEditorResult struct {
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Element *ui.Element
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saved, canceled bool
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}
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// Saved reports a save; the caller makes a new branch from the draft.
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func (r MessageEditorResult) Saved() bool { return r.saved }
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// Canceled reports Cancel or Escape.
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func (r MessageEditorResult) Canceled() bool { return r.canceled }
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// MessageEditor edits a sent message in *draft; Cmd+Enter saves, Escape cancels.
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func MessageEditor(c *ui.Context, draft *string, opts MessageEditorOptions) MessageEditorResult {
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if draft == nil {
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panic("mujica: MessageEditor needs a draft")
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}
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u := core.Density(c).Unit()
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var r MessageEditorResult
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r.Element = ui.Column(c).Gap(u * 2).MinWidth(0)
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disabled := r.Element.IsDisabled()
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r.Element.Children(func() {
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area := input.TextArea(c, draft, input.TextAreaOptions{Label: core.Msg(c, "message_editor.label"), MaxHeight: 240})
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ok := strings.TrimSpace(*draft) != "" && *draft != opts.Original
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escape := area.Input.Shortcut(0, ui.KeyEscape)
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ui.Row(c).Gap(u * 2).Justify(ui.End).Children(func() {
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if input.Button(c, core.Msg(c, "message_editor.cancel"), input.ButtonOptions{Variant: input.Secondary}).Clicked() || escape {
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r.canceled = !disabled
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}
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if input.Button(c, core.Msg(c, "message_editor.save"), input.ButtonOptions{Disabled: !ok}).Clicked() || area.Submitted() && ok {
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r.saved = !disabled
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}
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})
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})
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if r.saved {
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slog.Debug("mujica: message_editor save", "chars", len(*draft))
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}
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if r.canceled {
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slog.Debug("mujica: message_editor cancel")
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}
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return r
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}
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