func main() {
desktop.Main(func(display driver.Display) {
var cursors [18]driver.Cursor
cursors[0], _ = display.NewCursor(driver.CursorArrow)
cursors[1], _ = display.NewCursor(driver.CursorCrossHair)
cursors[2], _ = display.NewCursor(driver.CursorHandClosed)
cursors[3], _ = display.NewCursor(driver.CursorHandOpened)
cursors[4], _ = display.NewCursor(driver.CursorHandTouch)
cursors[5], _ = display.NewCursor(driver.CursorResizeLeft)
cursors[6], _ = display.NewCursor(driver.CursorResizeRight)
cursors[7], _ = display.NewCursor(driver.CursorResizeLeftRight)
cursors[8], _ = display.NewCursor(driver.CursorResizeUp)
cursors[9], _ = display.NewCursor(driver.CursorResizeDown)
cursors[10], _ = display.NewCursor(driver.CursorResizeUpDown)
cursors[11], _ = display.NewCursor(driver.CursorDelete)
cursors[12], _ = display.NewCursor(driver.CursorForbid)
cursors[13], _ = display.NewCursor(driver.CursorLink)
cursors[14], _ = display.NewCursor(driver.CursorCopy)
cursors[15], _ = display.NewCursor(driver.CursorMenu)
cursors[16], _ = display.NewCursor(driver.CursorIBeam)
cursors[17], _ = display.NewCursor(driver.CursorIBeamVertical)
window, _ := display.NewWindow(&driver.WindowConfig{
Size: geom.Size{W: 200, H: 200},
Titled: true,
Resizable: true,
Closeable: true,
})
image := vu.NewImage(nil, cursors[0].Image())
view := vu.NewView(image)
i := 0
for {
var e interface{}
select {
case e = <-window.Events():
case e = <-view.Events():
}
if _, ok := e.(event.MouseDown); ok {
i = (i + 1) % len(cursors)
image.SetImage(cursors[i].Image())
window.Send(event.ChangeCursor{cursors[i]})
}
if view.Process(window, e) != nil {
break
}
}
})
}
func main() {
desktop.Main(func(display driver.Display) {
window, _ := display.NewWindow(nil)
for v := range window.Events() {
fmt.Println(v)
switch e := v.(type) {
case event.Redraw:
e.GC.Publish()
}
}
})
}
func main() {
desktop.Main(func(display driver.Display) {
view := vu.NewView(
vu.NewAlignBox(1, 0,
vu.NewImage(nil, image.NewUniform(color.RGBA{255, 0, 0, 255})),
),
)
window, _ := display.NewWindow(nil)
for event := range window.Events() {
view.Process(window, event)
}
})
}
func main() {
desktop.Main(func(display driver.Display) {
gopher := loadImage("samples/gopher.png")
img0 := vu.NewImage(vu.UniformImageLayout{}, gopher)
img0.SetSelectable(true)
img1 := vu.NewImage(vu.FillImageLayout{}, gopher)
img1.SetSelectable(true)
img2 := vu.NewImage(vu.UniformFillImageLayout{}, gopher)
img2.SetSelectable(true)
view := vu.NewView(
vu.NewFrame(vu.VerticalLayout{Spacing: 10},
img0, img1, img2,
),
)
window, _ := display.NewWindow(driver.MainWindowConfig(
driver.DefaultWindowTitle(),
view.PreferredSize(geom.Size{-1, -1}),
))
for {
var event interface{}
select {
case event = <-window.Events():
case event = <-view.Events():
}
if view.Process(window, event) != nil {
break
}
}
})
}
func main() {
desktop.Main(func(display driver.Display) {
f0 := text.BasicFont()
defer f0.Close()
f1 := text.TTF(clearSans, text.FaceData{Size: 12})
defer f1.Close()
f2 := text.TTF(clearSansBoldItalic, text.FaceData{Size: 12})
defer f2.Close()
monaco, _ := display.NewFont("Monaco")
f3 := monaco.Face(text.FaceData{})
defer f3.Close()
t1 := vu.NewText("Hello World!\nHow are you doing?", f0, nil)
t1.SetWrappable(true)
t1.SetSelectable(true)
t2 := vu.NewText("How are you doing?", f1, text.Left)
t2.SetWrappable(true)
t2.SetSelectable(true)
t3 := vu.NewText("How are you doing?", f3, text.Center)
t3.SetWrappable(true)
t3.SetSelectable(true)
t3.SetForeground(image.NewUniform(color.RGBA{255, 0, 0, 255}))
t3.SetBackground(image.NewUniform(color.RGBA{255, 255, 0, 255}))
t4 := vu.NewText("How are you doing?", f1, text.Right)
t4.SetWrappable(true)
t4.SetSelectable(true)
t4.SetDirection(text.RightToLeft)
t5 := vu.NewText("How are you doing?", f1, text.Justify)
t5.SetWrappable(true)
t5.SetSelectable(true)
t6 := vu.NewText("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890", f2, nil)
t6.SetWrappable(true)
t6.SetSelectable(true)
t6.SetSelection(text.Range{10, 10})
view := vu.NewView(
vu.NewMarginBox(geom.MakeMargin(10),
vu.NewFrame(nil, t1, t2, t3, t4, t5, t6),
),
)
window, _ := display.NewWindow(driver.MainWindowConfig(
driver.DefaultWindowTitle(),
view.PreferredSize(geom.Size{-1, -1}),
))
for {
var event interface{}
select {
case event = <-window.Events():
case event = <-view.Events():
}
if view.Process(window, event) != nil {
break
}
}
})
}