138 lines
3.4 KiB
Go
138 lines
3.4 KiB
Go
package message
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import (
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"fmt"
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"html"
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"github.com/diamondburned/cchat-gtk/internal/humanize"
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"github.com/diamondburned/cchat-gtk/internal/ui/messages/input"
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"github.com/diamondburned/cchat-gtk/internal/ui/messages/input/attachment"
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"github.com/diamondburned/cchat-gtk/internal/ui/primitives"
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"github.com/gotk3/gotk3/gtk"
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"github.com/gotk3/gotk3/pango"
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)
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var EmptyContentPlaceholder = fmt.Sprintf(
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`<span alpha="25%%">%s</span>`, html.EscapeString("<empty>"),
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)
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type PresendContainer interface {
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SetDone(id string)
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SetLoading()
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SetSentError(err error)
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}
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// PresendGenericContainer is the generic container with extra methods
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// implemented for stateful mutability of the generic message container.
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type GenericPresendContainer struct {
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*GenericContainer
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// states; to be cleared on SetDone()
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presend input.PresendMessage
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uploads *attachment.MessageUploader
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}
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var _ PresendContainer = (*GenericPresendContainer)(nil)
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func NewPresendContainer(msg input.PresendMessage) *GenericPresendContainer {
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c := NewEmptyContainer()
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c.nonce = msg.Nonce()
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c.UpdateAuthor(msg.Author())
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c.UpdateTimestamp(msg.Time())
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p := &GenericPresendContainer{
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GenericContainer: c,
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presend: msg,
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uploads: attachment.NewMessageUploader(msg.Files()),
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}
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p.SetLoading()
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return p
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}
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func (m *GenericPresendContainer) SetSensitive(sensitive bool) {
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m.Content.SetSensitive(sensitive)
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}
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func (m *GenericPresendContainer) SetDone(id string) {
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// Apply the received ID.
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m.id = id
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m.nonce = ""
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// Reset the state to be normal. Especially setting presend to nil should
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// free it from memory.
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m.presend = nil
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m.uploads = nil
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m.Content.SetTooltipText("")
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// Remove everything in the content box.
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m.clearBox()
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// Re-add the content label.
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m.Content.Add(m.ContentBody)
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// Set the sensitivity from false in SetLoading back to true.
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m.SetSensitive(true)
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}
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func (m *GenericPresendContainer) SetLoading() {
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m.SetSensitive(false)
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m.Content.SetTooltipText("")
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// Clear everything inside the content container.
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m.clearBox()
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// Add the content label.
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m.Content.Add(m.ContentBody)
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// Add the attachment progress box back in, if any.
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if m.uploads != nil {
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m.uploads.Show() // show the bars
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m.Content.Add(m.uploads)
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}
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if content := m.presend.Content(); content != "" {
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m.ContentBody.SetText(content)
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} else {
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// Use a placeholder content if the actual content is empty.
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m.ContentBody.SetMarkup(EmptyContentPlaceholder)
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}
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}
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func (m *GenericPresendContainer) SetSentError(err error) {
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m.SetSensitive(true) // allow events incl right clicks
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m.Content.SetTooltipText(err.Error())
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// Remove everything again.
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m.clearBox()
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// Re-add the label.
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m.Content.Add(m.ContentBody)
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// Style the label appropriately by making it red.
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var content = EmptyContentPlaceholder
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if m.presend != nil && m.presend.Content() != "" {
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content = m.presend.Content()
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}
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m.ContentBody.SetMarkup(fmt.Sprintf(`<span color="red">%s</span>`, content))
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// Add a smaller label indicating an error.
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errl, _ := gtk.LabelNew("")
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errl.SetXAlign(0)
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errl.SetLineWrap(true)
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errl.SetLineWrapMode(pango.WRAP_WORD_CHAR)
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errl.SetMarkup(fmt.Sprintf(
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`<span size="small" color="red"><b>Error:</b> %s</span>`,
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html.EscapeString(humanize.Error(err)),
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))
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errl.Show()
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m.Content.Add(errl)
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}
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// clearBox clears everything inside the content container.
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func (m *GenericPresendContainer) clearBox() {
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primitives.RemoveChildren(m.Content)
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}
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