yotia/display-test
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Add: components, progress bar

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This commit is contained in:
Andrey Egorov
2024-09-22 21:53:22 +03:00
parent f29bbf8345
commit bad142a565
10 changed files with 227 additions and 28 deletions
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14
drawer/bar.go
View File

@ -2,7 +2,7 @@ package drawer
import "math"
func (d *drawer) FillBar(sx, sy, ex, ey, color int) {
func (d *drawer) FillBar(sx, sy, ex, ey int, color byte) {
d.dev.LockImg()
defer d.dev.UnlockImg()
@ -18,12 +18,12 @@ func (d *drawer) FillBar(sx, sy, ex, ey, color int) {
addr := lineaddr
le := addr + w
for ; addr < le; addr++ {
d.img.Pix[addr] = 255
d.img.Pix[addr] = color
}
}
}
func (d *drawer) PutBar(sx, sy, ex, ey, color int) {
func (d *drawer) PutBar(sx, sy, ex, ey int, color byte) {
d.dev.LockImg()
defer d.dev.UnlockImg()
@ -36,7 +36,7 @@ func (d *drawer) PutBar(sx, sy, ex, ey, color int) {
x1 := int(math.Min(float64(ex), float64(bounds.Dx())))
for addr := sy*bounds.Dx() + x0; addr < sy*bounds.Dx()+x1; addr++ {
d.img.Pix[addr] = 255
d.img.Pix[addr] = color
}
}
// Bottom
@ -45,7 +45,7 @@ func (d *drawer) PutBar(sx, sy, ex, ey, color int) {
x1 := int(math.Min(float64(ex), float64(bounds.Dx())))
for addr := (ey-1)*bounds.Dx() + x0; addr < (ey-1)*bounds.Dx()+x1; addr++ {
d.img.Pix[addr] = 255
d.img.Pix[addr] = color
}
}
// Left
@ -54,7 +54,7 @@ func (d *drawer) PutBar(sx, sy, ex, ey, color int) {
y1 := int(math.Min(float64(ey), float64(bounds.Dy())))
for addr := y0*bounds.Dx() + sx; addr < y1*bounds.Dx()+sx; addr += bounds.Dx() {
d.img.Pix[addr] = 255
d.img.Pix[addr] = color
}
}
// Right
@ -63,7 +63,7 @@ func (d *drawer) PutBar(sx, sy, ex, ey, color int) {
y1 := int(math.Min(float64(ey), float64(bounds.Dy())))
for addr := y0*bounds.Dx() + (ex - 1); addr < y1*bounds.Dx()+(ex-1); addr += bounds.Dx() {
d.img.Pix[addr] = 255
d.img.Pix[addr] = color
}
}
}

15
drawer/drawer.go
View File

@ -15,13 +15,16 @@ type drawer struct {
type Drawer interface {
GetDisplay() display.Display
W() int
H() int
Clear()
Flush()
PutText(x, y int, text string)
PutBar(x0, y0, x1, y1, color int)
FillBar(x0, y0, x1, y1, color int)
PutBar(x0, y0, x1, y1 int, color byte)
FillBar(x0, y0, x1, y1 int, color byte)
}
func New(dev display.Display) Drawer {
@ -37,6 +40,14 @@ func (d *drawer) GetDisplay() display.Display {
return d.dev
}
func (d *drawer) W() int {
return d.img.Rect.Dx()
}
func (d *drawer) H() int {
return d.img.Rect.Dy()
}
func (d *drawer) Clear() {
d.dev.LockImg()
defer d.dev.UnlockImg()

1
drawer/font.go
View File

@ -11,6 +11,7 @@ const (
LineGap = 1
FontCharW = 5
FontCharH = 7
LineH = FontCharH + LineGap
)
// Standard ASCII 5x7 font