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move maxrows method out of grid

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This commit is contained in:
Bradley Cicenas 2017-02-25 07:16:00 +00:00
parent c3bb7c6b96
commit 381f1da602
1 changed files with 8 additions and 9 deletions
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17
grid.go
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@ -8,10 +8,13 @@ import (
ui "github.com/gizak/termui"
)
func maxRows() int {
return ui.TermHeight() - widgets.CompactHeader.Height - ui.Body.Y
}
type Grid struct {
cursorID string // id of currently selected container
cmap *ContainerMap
maxRows int
containers Containers // sorted slice of containers
header *widgets.CTopHeader
}
@ -26,10 +29,6 @@ func NewGrid() *Grid {
return g
}
func (g *Grid) calcMaxRows() {
g.maxRows = ui.TermHeight() - widgets.CompactHeader.Height - ui.Body.Y
}
// Set an initial cursor position, if possible
func (g *Grid) cursorReset() {
if len(g.containers) > 0 {
@ -70,7 +69,7 @@ func (g *Grid) cursorDown() {
if idx >= (len(g.containers) - 1) {
return
}
if idx >= g.maxRows-1 {
if idx >= maxRows()-1 {
return
}
active := g.containers[idx]
@ -84,7 +83,6 @@ func (g *Grid) cursorDown() {
func (g *Grid) redrawRows() {
// reinit body rows
g.calcMaxRows()
ui.Body.Rows = []*ui.Row{}
ui.Clear()
@ -101,8 +99,9 @@ func (g *Grid) redrawRows() {
ui.Body.AddRows(widgets.CompactHeader)
var cursorVisible bool
max := maxRows()
for n, c := range g.containers.Filter() {
if n >= g.maxRows {
if n >= max {
break
}
if c.id == g.cursorID {
@ -216,7 +215,7 @@ func Display(g *Grid) bool {
ui.Handle("/sys/wnd/resize", func(e ui.Event) {
g.header.Align()
ui.Body.Width = ui.TermWidth()
log.Infof("resize: width=%v max-rows=%v", ui.Body.Width, g.maxRows)
log.Infof("resize: width=%v max-rows=%v", ui.Body.Width, maxRows())
g.redrawRows()
})