Dog Animation Demo – Fyne GUI Golang tutorial 48
Dog Animation Demo – Fyne GUI Golang tutorial 48
Source Code
package main
import (
"math/rand"
"time"
"fyne.io/fyne/v2"
"fyne.io/fyne/v2/app"
"fyne.io/fyne/v2/canvas"
"fyne.io/fyne/v2/container"
"fyne.io/fyne/v2/storage"
"fyne.io/fyne/v2/widget"
)
func main() {
a := app.New()
w := a.NewWindow("Dog And Cat Play")
x := float32(10)
y := float32(10)
rand.Seed(time.Now().UnixNano())
cx := float32(rand.Intn(400))
cy := float32(rand.Intn(400))
w.Resize(fyne.NewSize(400, 400))
entry := widget.NewEntry()
entry.Resize(fyne.NewSize(200, 40))
entry.Move(fyne.NewPos(100, 100))
label := widget.NewLabel("Your selection")
label.Resize(fyne.NewSize(200, 70))
label.Move(fyne.NewPos(110, 60))
entry2 := widget.NewSelectEntry([]string{"Item 1", "Item 2"})
entry2.SetPlaceHolder("Select one or type")
entry2.Resize(fyne.NewSize(200, 40))
entry2.Move(fyne.NewPos(100, 180))
cat_img := canvas.NewImageFromURI(storage.NewFileURI("cat.png"))
cat_img.Resize(fyne.NewSize(100, 100))
cat_img.Move(fyne.NewPos(cx, cy))
// entry.OnChanged(x := entry2.Text)
dog_img := canvas.NewImageFromURI(storage.NewFileURI("dog.png"))
dog_img.Resize(fyne.NewSize(100, 100))
dog_img.Move(fyne.NewPos(100, 180))
down_btn := widget.NewButton("Down", func() {
// x = float32(x + 10)
n := float32(y + 10)
canvas.NewPositionAnimation(
fyne.NewPos(n, y),
fyne.NewPos(x, n),
canvas.DurationStandard,
func(p fyne.Position) {
dog_img.Move(p)
dog_img.Refresh()
}).Start()
//dog_img.Move(fyne.NewPos(x, y))
dog_img.Refresh()
y = n
})
// anim1 := canvas.NewPositionAnimation(
// fyne.NewPos(x, y),
// fyne.NewPos(x+10, y+10),
// canvas.DurationStandard,
// func(p fyne.Position) {
// dog_img.Move(p)
// dog_img.Refresh()
// })
up_btn2 := widget.NewButton("Up", func() {
// x = float32(x - 10)
n := float32(y - 10)
//n := float32(y + 10)
canvas.NewPositionAnimation(
fyne.NewPos(n, y),
fyne.NewPos(x, n),
canvas.DurationStandard,
func(p fyne.Position) {
dog_img.Move(p)
dog_img.Refresh()
}).Start()
//dog_img.Move(fyne.NewPos(x, y))
dog_img.Refresh()
//anim1.Start()
y = n
})
right_btn3 := widget.NewButton("Right", func() {
n := float32(x + 10)
// y = float32(y - 10)
//n := float32(y + 10)
canvas.NewPositionAnimation(
fyne.NewPos(x, n),
fyne.NewPos(n, y),
canvas.DurationStandard,
func(p fyne.Position) {
dog_img.Move(p)
dog_img.Refresh()
}).Start()
//dog_img.Move(fyne.NewPos(x, y))
dog_img.Refresh()
x = n
})
left_btn4 := widget.NewButton("Left", func() {
n := float32(x - 10)
// y = float32(y - 10)
//n := float32(y + 10)
canvas.NewPositionAnimation(
fyne.NewPos(x, n),
fyne.NewPos(n, y),
canvas.DurationStandard,
func(p fyne.Position) {
dog_img.Move(p)
dog_img.Refresh()
}).Start()
dog_img.Move(fyne.NewPos(x, y))
dog_img.Refresh()
x = n
})
down_btn.Resize(fyne.NewSize(50, 30))
down_btn.Move(fyne.NewPos(150, 60))
up_btn2.Resize(fyne.NewSize(50, 30))
up_btn2.Move(fyne.NewPos(150, 0))
right_btn3.Resize(fyne.NewSize(50, 30))
right_btn3.Move(fyne.NewPos(180, 30))
left_btn4.Resize(fyne.NewSize(50, 30))
left_btn4.Move(fyne.NewPos(130, 30))
w.SetContent(container.NewWithoutLayout(
dog_img, down_btn, up_btn2, right_btn3, left_btn4, cat_img,
))
w.ShowAndRun()
}
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