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ui: add Config.Sp and Config.Dp convenience methods

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And rename Pixels to Val.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2019-05-16 19:32:47 +02:00
parent acf345a0f8
commit 00cb158247
7 changed files with 26 additions and 16 deletions
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ui/gesture/gestures.go
+4 -4
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@@ -157,9 +157,9 @@ func (s *Scroll) Scroll(cfg *ui.Config, q pointer.Events, axis Axis) int {
break
}
fling := s.estimator.Estimate()
if slop, d := cfg.Pixels(touchSlop), fling.Distance; d >= slop || -slop >= d {
if min, v := cfg.Pixels(minFlingVelocity), fling.Velocity; v >= min || -min >= v {
max := cfg.Pixels(maxFlingVelocity)
if slop, d := cfg.Val(touchSlop), fling.Distance; d >= slop || -slop >= d {
if min, v := cfg.Val(minFlingVelocity), fling.Velocity; v >= min || -min >= v {
max := cfg.Val(maxFlingVelocity)
if v > max {
v = max
} else if v < -max {
@@ -192,7 +192,7 @@ func (s *Scroll) Scroll(cfg *ui.Config, q pointer.Events, axis Axis) int {
v := int(math.Round(float64(val)))
dist := s.last - v
if e.Priority < pointer.Grabbed {
slop := cfg.Pixels(touchSlop)
slop := cfg.Val(touchSlop)
if dist := float32(dist); dist >= slop || -slop >= dist {
s.grab = true
}