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continuing compact widget refactor

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This commit is contained in:
Bradley Cicenas
2019-07-05 23:05:21 +00:00
parent 918ccdbe39
commit 1ca40bb7e1
9 changed files with 143 additions and 233 deletions
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54
cwidgets/compact/grid.go
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@@ -4,11 +4,11 @@ import (
ui "github.com/gizak/termui"
)
var header *CompactHeader
type CompactGrid struct {
ui.GridBufferer
Rows []ui.GridBufferer
header *CompactHeader
cols []CompactCol // reference columns
Rows []RowBufferer
X, Y int
Width int
Height int
@@ -16,8 +16,13 @@ type CompactGrid struct {
}
func NewCompactGrid() *CompactGrid {
header = NewCompactHeader() // init column header
return &CompactGrid{}
cg := &CompactGrid{header: NewCompactHeader()}
for _, wFn := range allCols {
w := wFn()
cg.cols = append(cg.cols, w)
cg.header.addFieldPar(w.Header())
}
return cg
}
func (cg *CompactGrid) Align() {
@@ -28,22 +33,47 @@ func (cg *CompactGrid) Align() {
}
// update row ypos, width recursively
colWidths := cg.calcWidths()
for _, r := range cg.pageRows() {
r.SetY(y)
y += r.GetHeight()
r.SetWidth(cg.Width)
r.SetWidths(cg.Width, colWidths)
}
}
func (cg *CompactGrid) Clear() { cg.Rows = []ui.GridBufferer{} }
func (cg *CompactGrid) GetHeight() int { return len(cg.Rows) + header.Height }
func (cg *CompactGrid) Clear() { cg.Rows = []RowBufferer{} }
func (cg *CompactGrid) GetHeight() int { return len(cg.Rows) + cg.header.Height }
func (cg *CompactGrid) SetX(x int) { cg.X = x }
func (cg *CompactGrid) SetY(y int) { cg.Y = y }
func (cg *CompactGrid) SetWidth(w int) { cg.Width = w }
func (cg *CompactGrid) MaxRows() int { return ui.TermHeight() - header.Height - cg.Y }
func (cg *CompactGrid) MaxRows() int { return ui.TermHeight() - cg.header.Height - cg.Y }
func (cg *CompactGrid) pageRows() (rows []ui.GridBufferer) {
rows = append(rows, header)
// calculate and return per-column width
func (cg *CompactGrid) calcWidths() []int {
var autoCols int
width := cg.Width
colWidths := make([]int, len(cg.cols))
for n, w := range cg.cols {
colWidths[n] = w.FixedWidth()
width -= w.FixedWidth()
if w.FixedWidth() == 0 {
autoCols++
}
}
spacing := colSpacing * len(cg.cols)
autoWidth := (width - spacing) / autoCols
for n, val := range colWidths {
if val == 0 {
colWidths[n] = autoWidth
}
}
return colWidths
}
func (cg *CompactGrid) pageRows() (rows []RowBufferer) {
rows = append(rows, cg.header)
rows = append(rows, cg.Rows[cg.Offset:]...)
return rows
}
@@ -56,6 +86,6 @@ func (cg *CompactGrid) Buffer() ui.Buffer {
return buf
}
func (cg *CompactGrid) AddRows(rows ...ui.GridBufferer) {
func (cg *CompactGrid) AddRows(rows ...RowBufferer) {
cg.Rows = append(cg.Rows, rows...)
}