rui_orig/demo/animationDemo.go

143 lines
4.2 KiB
Go
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package main
import "github.com/anoshenko/rui"
const animationDemoText = `
GridLayout {
style = demoPage,
content = [
AbsoluteLayout {
id = animationContainer, width = 100%, height = 100%,
content = [
View {
id = animatedView1, width = 32px, height = 32px, left = 16px, top = 16px, background-color = #FF0000FF
}
]
},
ListLayout {
style = optionsPanel,
content = [
GridLayout {
style = optionsTable,
content = [
TextView { row = 0, text = "Duration" },
DropDownList { row = 0, column = 1, id = animationDuration, current = 0, items = ["4s", "8s", "12s"]},
TextView { row = 1, text = "Delay" },
DropDownList { row = 1, column = 1, id = animationDelay, current = 0, items = ["0s", "1s", "2s"]},
TextView { row = 2, text = "Timing function" },
DropDownList { row = 2, column = 1, id = animationTimingFunction, current = 0, items = ["ease", "linear", "steps(40)"]},
TextView { row = 3, text = "Iteration Count" },
DropDownList { row = 3, column = 1, id = animationIterationCount, current = 0, items = ["1", "3", "infinite"]},
TextView { row = 4, text = "Direction" },
DropDownList { row = 4, column = 1, id = animationDirection, current = 0, items = ["normal", "reverse", "alternate", "alternate-reverse"]},
Button { row = 5, column = 0:1, id = animationStart, content = Start },
Button { row = 6, column = 0:1, id = animationPause, content = Pause },
]
}
]
}
]
}`
func createAnimationDemo(session rui.Session) rui.View {
view := rui.CreateViewFromText(session, animationDemoText)
if view == nil {
return nil
}
rui.Set(view, "animationStart", rui.ClickEvent, func() {
frame := rui.GetViewFrame(view, "animationContainer")
prop1 := rui.AnimatedProperty{
Tag: rui.Left,
From: rui.Px(16),
To: rui.Px(16),
KeyFrames: map[int]interface{}{
25: rui.Px(frame.Width - 48),
50: rui.Px(frame.Width - 48),
75: rui.Px(16),
},
}
prop2 := rui.AnimatedProperty{
Tag: rui.Top,
From: rui.Px(16),
To: rui.Px(16),
KeyFrames: map[int]interface{}{
25: rui.Px(16),
50: rui.Px(frame.Height - 48),
75: rui.Px(frame.Height - 48),
},
}
prop3 := rui.AnimatedProperty{
Tag: rui.Rotate,
From: rui.Deg(0),
To: rui.Deg(360),
KeyFrames: map[int]interface{}{
25: rui.Deg(90),
50: rui.Deg(180),
75: rui.Deg(270),
},
}
params := rui.Params{
rui.PropertyTag: []rui.AnimatedProperty{prop1, prop2, prop3},
rui.Duration: rui.GetCurrent(view, "animationDuration") * 4,
rui.Delay: rui.GetCurrent(view, "animationDelay"),
rui.AnimationDirection: rui.GetCurrent(view, "animationDirection"),
}
switch rui.GetCurrent(view, "animationTimingFunction") {
case 0:
params[rui.TimingFunction] = rui.EaseTiming
case 1:
params[rui.TimingFunction] = rui.LinearTiming
case 2:
params[rui.TimingFunction] = rui.StepsTiming(40)
}
switch rui.GetCurrent(view, "animationIterationCount") {
case 0:
params[rui.IterationCount] = 1
case 1:
params[rui.IterationCount] = 3
case 2:
params[rui.IterationCount] = -1
}
rui.Set(view, "animatedView1", rui.AnimationTag, rui.NewAnimation(params))
})
rui.Set(view, "animationPause", rui.ClickEvent, func() {
if rui.IsAnimationPaused(view, "animatedView1") {
rui.Set(view, "animatedView1", rui.AnimationPaused, false)
rui.Set(view, "animationPause", rui.Content, "Pause")
} else {
rui.Set(view, "animatedView1", rui.AnimationPaused, true)
rui.Set(view, "animationPause", rui.Content, "Resume")
}
})
rui.Set(view, "animatedView1", rui.AnimationStartEvent, func() {
rui.Set(view, "animatedView1", rui.AnimationPaused, false)
rui.Set(view, "animationPause", rui.Content, "Pause")
})
rui.Set(view, "animatedView1", rui.AnimationEndEvent, func() {
rui.Set(view, "animatedView1", rui.AnimationPaused, false)
rui.Set(view, "animationPause", rui.Content, "Pause")
})
rui.Set(view, "animatedView1", rui.AnimationCancelEvent, func() {
rui.Set(view, "animatedView1", rui.AnimationPaused, false)
rui.Set(view, "animationPause", rui.Content, "Pause")
})
rui.Set(view, "animatedView1", rui.AnimationIterationEvent, func() {
})
return view
}