Sander Schobers
44220c8f9a
Refactored Size (on Renderer) to return geom.Point instead of geom.PointF32.
68 lines
1.3 KiB
Go
68 lines
1.3 KiB
Go
package ui
|
|
|
|
import (
|
|
"time"
|
|
|
|
"opslag.de/schobers/geom"
|
|
)
|
|
|
|
// Run runs the application loop.
|
|
func Run(r Renderer, s *Style, view Control) error {
|
|
return RunWait(r, s, view, false)
|
|
}
|
|
|
|
// RunWait runs the application loop and conditionally waits on events before rendering.
|
|
func RunWait(r Renderer, s *Style, view Control, wait bool) error {
|
|
if s == nil {
|
|
s = DefaultStyle()
|
|
}
|
|
ctx := newContext(r, s, view)
|
|
defer ctx.Destroy()
|
|
|
|
root, ok := view.(RootControl)
|
|
if ok {
|
|
err := root.Init(ctx)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
anim := time.NewTicker(30 * time.Millisecond)
|
|
go func() {
|
|
for {
|
|
select {
|
|
case <-anim.C:
|
|
case <-ctx.quit:
|
|
return
|
|
}
|
|
if ctx.animate {
|
|
r.Refresh()
|
|
}
|
|
ctx.animate = false
|
|
}
|
|
}()
|
|
defer anim.Stop()
|
|
|
|
overlays := ctx.Overlays()
|
|
ctx.Renderer().Refresh()
|
|
for !ctx.HasQuit() {
|
|
var size = r.Size()
|
|
var bounds = geom.RectF32(0, 0, float32(size.X), float32(size.Y))
|
|
overlays.Arrange(ctx, bounds, geom.ZeroPtF32, nil)
|
|
overlays.Render(ctx)
|
|
if ctx.HasQuit() {
|
|
return nil
|
|
}
|
|
|
|
tooltip := ctx.tooltip.Text
|
|
ctx.tooltip.Text = ""
|
|
if r.PushEvents(ctx, wait) {
|
|
if ctx.tooltip.Text != tooltip {
|
|
ctx.overlays.SetVisibility(uiDefaultTooltipOverlay, ctx.tooltip.Text != "")
|
|
}
|
|
} else {
|
|
ctx.tooltip.Text = tooltip
|
|
}
|
|
}
|
|
return nil
|
|
}
|