Elements are now pass-scoped value handles: tests that read bounds after a frame bind a ui.Handle. pixel tells frames apart by the build pass's root, since the Tester clock no longer moves on its own. Fix the regressions the upgrade brought: - Clipboard reads in input handlers go through c.Services(). - MyGo notes an overlay's opener after building it, so AutoFocus inside lost it; pixel.AutoFocus focuses through a Handle, and archtest bans the raw call. Dialogs hand the focus back again. - Elements around a press stay hovered: Tooltip tells a press-given focus by focus arriving under the pointer. - The web host moves the Tester clock with real time, at most 500 ms a call, and gives components the real clock. The gallery's source index also accepts CRLF checkouts. Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
70 lines
1.7 KiB
Go
70 lines
1.7 KiB
Go
package data
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import (
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"log/slog"
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"github.com/egoist/mygo/ui"
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"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/feedback"
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"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/pixel"
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)
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type InfiniteListOptions struct {
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// Height is in dots; zero means 120.
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Height int
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// Done hides the LOADING row: there is no more.
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Done bool
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}
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type InfiniteListResult struct {
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Element ui.Element
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// More asks for rows past the n there are.
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More bool
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}
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type moreKey struct{}
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// asking remembers the length last asked past.
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type asking struct {
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at int
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more bool
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list ui.ListState
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}
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// InfiniteList asks for more when its LOADING row shows.
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func InfiniteList(c *ui.Context, text string, n int, o InfiniteListOptions, row func(i int)) InfiniteListResult {
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k := pixel.K(c)
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box := ui.Box(c)
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s := ui.Local(box, moreKey{}, func() asking { return asking{at: -1} })
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res := InfiniteListResult{Element: box, More: s.more}
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s.more = false
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rows := n + 1
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if o.Done {
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rows = n
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}
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var e ui.Element
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box.Children(func() {
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e = ui.List(c, &s.list, rows, pixel.Lazy(c, func(i int) {
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if i < n {
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row(i)
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return
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}
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// Built as it nears the view: ask once per length.
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if s.at != n {
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s.at, s.more = n, true
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c.Invalidate()
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}
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ui.Row(c).Gap(k.D(4)).Padding(k.D(2), k.D(6)).AlignItems(ui.Center).Children(func() {
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feedback.DotsLoader(c, k.Msg("loading"), feedback.DotsLoaderOptions{})
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pixel.Text(c, k.Msg("loading"), pixel.TextOptions{Slot: pixel.Faint})
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})
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})).Padding(0, k.D(3)).Height(k.D(pixel.Or("InfiniteList Height", o.Height, 120))).Label(text)
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veil(c, pixel.Current(c).Inert)
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})
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well(c, box, pixel.State{Focus: e.FocusRing(false).FocusVisible()})
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if res.More {
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slog.Debug("8bit: list wants more", "label", text, "rows", n)
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}
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return res
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}
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