Greg Pomerantz
6720359360
- Element interface with Region() and Visible() methods - Label and ListView element types with constructors - Renderer that clips and draws elements in slice order - Main app loop with Gioui window and frame events Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>
58 lines
1.0 KiB
Go
58 lines
1.0 KiB
Go
package main
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import (
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"log"
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"gioui.org/app"
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"gioui.org/op"
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"gioui.org/text"
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"gioui.org/unit"
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"pad/internal/ui"
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)
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func main() {
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go func() {
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w := new(app.Window)
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w.Option(app.Title("Pad"))
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w.Option(app.Size(unit.Dp(390), unit.Dp(844)))
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if err := run(w); err != nil {
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log.Fatal(err)
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}
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}()
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app.Main()
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}
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func run(w *app.Window) error {
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var ops op.Ops
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shaper := text.NewShaper()
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renderer := ui.New(ui.Theme{FontSize: 14}, shaper)
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elems := starterElements()
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for {
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switch e := w.Event().(type) {
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case app.DestroyEvent:
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return e.Err
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case app.FrameEvent:
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gtx := app.NewContext(&ops, e)
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renderer.Draw(gtx, elems)
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e.Frame(&ops)
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}
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}
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}
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// starterElements returns a hardcoded set of elements for initial testing.
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func starterElements() []ui.Element {
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return []ui.Element{
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ui.NewLabel("Pad", 20, ui.Region{X: 0, Y: 0, W: 390, H: 48}),
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ui.NewListView(ui.Region{X: 0, Y: 48, W: 390, H: 700},
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[]ui.ListItem{
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{Text: "notes.txt"},
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{Text: "ideas.txt"},
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{Text: "todo.txt"},
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}),
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}
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}
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