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uiterm: remove *Ui argument from View methods

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This commit is contained in:
Tim Cooper
2014-12-06 21:55:33 -04:00
parent dc4b3a3662
commit 9b0214d112
6 changed files with 60 additions and 36 deletions
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15
uiterm/label.go
View File

@@ -11,20 +11,25 @@ type Label struct {
Fg Attribute
Bg Attribute
ui *Ui
x0, y0, x1, y1 int
}
func (l *Label) setActive(ui *Ui, active bool) {
func (l *Label) uiInitialize(ui *Ui) {
l.ui = ui
}
func (l *Label) setBounds(ui *Ui, x0, y0, x1, y1 int) {
func (l *Label) setActive(active bool) {
}
func (l *Label) setBounds(x0, y0, x1, y1 int) {
l.x0 = x0
l.y0 = y0
l.x1 = x1
l.y1 = y1
}
func (l *Label) draw(ui *Ui) {
func (l *Label) draw() {
reader := strings.NewReader(l.Text)
for y := l.y0; y < l.y1; y++ {
for x := l.x0; x < l.x1; x++ {
@@ -39,8 +44,8 @@ func (l *Label) draw(ui *Ui) {
}
}
func (l *Label) keyEvent(ui *Ui, mod Modifier, key Key) {
func (l *Label) keyEvent(mod Modifier, key Key) {
}
func (l *Label) characterEvent(ui *Ui, chr rune) {
func (l *Label) characterEvent(chr rune) {
}

21
uiterm/textbox.go
View File

@@ -16,22 +16,27 @@ type Textbox struct {
Input InputFunc
ui *Ui
active bool
x0, y0, x1, y1 int
}
func (t *Textbox) setBounds(ui *Ui, x0, y0, x1, y1 int) {
func (t *Textbox) uiInitialize(ui *Ui) {
t.ui = ui
}
func (t *Textbox) setBounds(x0, y0, x1, y1 int) {
t.x0 = x0
t.y0 = y0
t.x1 = x1
t.y1 = y1
}
func (t *Textbox) setActive(ui *Ui, active bool) {
func (t *Textbox) setActive(active bool) {
t.active = active
}
func (t *Textbox) draw(ui *Ui) {
func (t *Textbox) draw() {
var setCursor = false
reader := strings.NewReader(t.Text)
for y := t.y0; y < t.y1; y++ {
@@ -51,7 +56,7 @@ func (t *Textbox) draw(ui *Ui) {
}
}
func (t *Textbox) keyEvent(ui *Ui, mod Modifier, key Key) {
func (t *Textbox) keyEvent(mod Modifier, key Key) {
redraw := false
switch key {
case KeyCtrlC:
@@ -59,7 +64,7 @@ func (t *Textbox) keyEvent(ui *Ui, mod Modifier, key Key) {
redraw = true
case KeyEnter:
if t.Input != nil {
t.Input(ui, t, t.Text)
t.Input(t.ui, t, t.Text)
}
t.Text = ""
redraw = true
@@ -76,13 +81,13 @@ func (t *Textbox) keyEvent(ui *Ui, mod Modifier, key Key) {
}
}
if redraw {
t.draw(ui)
t.draw()
termbox.Flush()
}
}
func (t *Textbox) characterEvent(ui *Ui, chr rune) {
func (t *Textbox) characterEvent(chr rune) {
t.Text = t.Text + string(chr)
t.draw(ui)
t.draw()
termbox.Flush()
}

16
uiterm/textview.go
View File

@@ -13,13 +13,19 @@ type Textview struct {
Bg Attribute
parsedLines []string
ui *Ui
x0, y0, x1, y1 int
}
func (t *Textview) setActive(ui *Ui, active bool) {
func (t *Textview) uiInitialize(ui *Ui) {
t.ui = ui
}
func (t *Textview) setBounds(ui *Ui, x0, y0, x1, y1 int) {
func (t *Textview) setActive(active bool) {
}
func (t *Textview) setBounds(x0, y0, x1, y1 int) {
t.x0 = x0
t.y0 = y0
t.x1 = x1
@@ -96,7 +102,7 @@ func (t *Textview) Clear() {
t.parsedLines = nil
}
func (t *Textview) draw(ui *Ui) {
func (t *Textview) draw() {
var reader *strings.Reader
line := len(t.parsedLines) - 1 - t.CurrentLine
if line < 0 {
@@ -134,8 +140,8 @@ func (t *Textview) draw(ui *Ui) {
}
}
func (t *Textview) keyEvent(ui *Ui, mod Modifier, key Key) {
func (t *Textview) keyEvent(mod Modifier, key Key) {
}
func (t *Textview) characterEvent(ui *Ui, chr rune) {
func (t *Textview) characterEvent(chr rune) {
}

20
uiterm/tree.go
View File

@@ -28,6 +28,8 @@ type Tree struct {
lines []renderedTreeItem
activeLine int
ui *Ui
active bool
x0, y0, x1, y1 int
}
@@ -42,7 +44,11 @@ func bounded(i, lower, upper int) int {
return i
}
func (t *Tree) setBounds(ui *Ui, x0, y0, x1, y1 int) {
func (t *Tree) uiInitialize(ui *Ui) {
t.ui = ui
}
func (t *Tree) setBounds(x0, y0, x1, y1 int) {
t.x0 = x0
t.y0 = y0
t.x1 = x1
@@ -85,7 +91,7 @@ func (t *Tree) rebuild_rec(parent TreeItem, level int) []renderedTreeItem {
return lines
}
func (t *Tree) draw(ui *Ui) {
func (t *Tree) draw() {
if t.lines == nil {
t.Rebuild()
}
@@ -118,11 +124,11 @@ func (t *Tree) draw(ui *Ui) {
}
}
func (t *Tree) setActive(ui *Ui, active bool) {
func (t *Tree) setActive(active bool) {
t.active = active
}
func (t *Tree) keyEvent(ui *Ui, mod Modifier, key Key) {
func (t *Tree) keyEvent(mod Modifier, key Key) {
switch key {
case KeyArrowUp:
t.activeLine = bounded(t.activeLine-1, 0, len(t.lines)-1)
@@ -130,11 +136,11 @@ func (t *Tree) keyEvent(ui *Ui, mod Modifier, key Key) {
t.activeLine = bounded(t.activeLine+1, 0, len(t.lines)-1)
case KeyEnter:
if t.Listener != nil && t.activeLine >= 0 && t.activeLine < len(t.lines) {
t.Listener(ui, t, t.lines[t.activeLine].Item)
t.Listener(t.ui, t, t.lines[t.activeLine].Item)
}
}
ui.Refresh()
t.ui.Refresh()
}
func (t *Tree) characterEvent(ui *Ui, ch rune) {
func (t *Tree) characterEvent(ch rune) {
}

13
uiterm/ui.go
View File

@@ -52,7 +52,7 @@ func (ui *Ui) Refresh() {
termbox.Clear(termbox.Attribute(ui.fg), termbox.Attribute(ui.bg))
termbox.HideCursor()
for _, element := range ui.elements {
element.View.draw(ui)
element.View.draw()
}
termbox.Flush()
}
@@ -65,11 +65,11 @@ func (ui *Ui) Active() View {
func (ui *Ui) SetActive(name string) {
element, _ := ui.elements[name]
if ui.activeElement != nil {
ui.activeElement.View.setActive(ui, false)
ui.activeElement.View.setActive(false)
}
ui.activeElement = element
if element != nil {
element.View.setActive(ui, true)
element.View.setActive(true)
}
ui.Refresh()
}
@@ -123,7 +123,7 @@ func (ui *Ui) Run() error {
func (ui *Ui) onCharacterEvent(ch rune) {
if ui.activeElement != nil {
ui.activeElement.View.characterEvent(ui, ch)
ui.activeElement.View.characterEvent(ch)
}
}
@@ -134,7 +134,7 @@ func (ui *Ui) onKeyEvent(mod Modifier, key Key) {
}
}
if ui.activeElement != nil {
ui.activeElement.View.keyEvent(ui, mod, key)
ui.activeElement.View.keyEvent(mod, key)
}
}
@@ -153,8 +153,9 @@ func (ui *Ui) SetView(name string, x0, y0, x1, y1 int, view View) {
Y1: y1,
View: view,
}
view.uiInitialize(ui)
}
view.setBounds(ui, x0, y0, x1, y1)
view.setBounds(x0, y0, x1, y1)
}
func (ui *Ui) View(name string) View {

11
uiterm/view.go
View File

@@ -1,9 +1,10 @@
package uiterm
type View interface {
setActive(ui *Ui, active bool)
setBounds(ui *Ui, x0, y0, x1, y1 int)
draw(ui *Ui)
keyEvent(ui *Ui, mod Modifier, key Key)
characterEvent(ui *Ui, ch rune)
uiInitialize(ui *Ui)
setActive(active bool)
setBounds(x0, y0, x1, y1 int)
draw()
keyEvent(mod Modifier, key Key)
characterEvent(ch rune)
}