109 lines
2.8 KiB
Go
109 lines
2.8 KiB
Go
package view
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import (
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"github.com/derailed/k9s/internal/config"
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"github.com/derailed/k9s/internal/model"
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"github.com/derailed/k9s/internal/render"
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"github.com/derailed/k9s/internal/ui"
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"github.com/derailed/tview"
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"github.com/gdamore/tcell"
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)
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var _ model.ClusterInfoListener = (*ClusterInfo)(nil)
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// ClusterInfo represents a cluster info view.
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type ClusterInfo struct {
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*tview.Table
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app *App
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styles *config.Styles
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}
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// NewClusterInfo returns a new cluster info view.
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func NewClusterInfo(app *App) *ClusterInfo {
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return &ClusterInfo{
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Table: tview.NewTable(),
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app: app,
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styles: app.Styles,
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}
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}
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// Init initializes the view.
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func (c *ClusterInfo) Init() {
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c.SetBorderPadding(0, 0, 1, 0)
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c.app.Styles.AddListener(c)
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c.layout()
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c.StylesChanged(c.app.Styles)
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}
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// StylesChanged notifies skin changed.
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func (c *ClusterInfo) StylesChanged(s *config.Styles) {
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c.styles = s
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c.SetBackgroundColor(s.BgColor())
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c.updateStyle()
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}
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func (c *ClusterInfo) layout() {
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for row, section := range []string{"Context", "Cluster", "User", "K9s Rev", "K8s Rev", "CPU", "MEM"} {
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if (section == "CPU" || section == "MEM") && !c.app.Conn().HasMetrics() {
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continue
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}
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c.SetCell(row, 0, c.sectionCell(section))
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c.SetCell(row, 1, c.infoCell(render.NAValue))
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}
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}
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func (c *ClusterInfo) sectionCell(t string) *tview.TableCell {
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cell := tview.NewTableCell(t + ":")
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cell.SetAlign(tview.AlignLeft)
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cell.SetBackgroundColor(tcell.ColorGreen)
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return cell
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}
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func (c *ClusterInfo) infoCell(t string) *tview.TableCell {
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cell := tview.NewTableCell(t)
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cell.SetExpansion(2)
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cell.SetTextColor(c.styles.K9s.Info.FgColor.Color())
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cell.SetBackgroundColor(c.app.Styles.BgColor())
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return cell
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}
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// ClusterInfoUpdated notifies the cluster meta was updated.
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func (c *ClusterInfo) ClusterInfoUpdated(data model.ClusterMeta) {
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c.ClusterInfoChanged(data, data)
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}
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func (c *ClusterInfo) setCell(row int, s string) int {
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c.GetCell(row, 1).SetText(s)
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return row + 1
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}
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// ClusterInfoChanged notifies the cluster meta was changed.
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func (c *ClusterInfo) ClusterInfoChanged(prev, curr model.ClusterMeta) {
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c.app.QueueUpdateDraw(func() {
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c.Clear()
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c.layout()
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row := c.setCell(0, curr.Context)
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row = c.setCell(row, curr.Cluster)
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row = c.setCell(row, curr.User)
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row = c.setCell(row, curr.K9sVer)
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row = c.setCell(row, curr.K8sVer)
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if c.app.Conn().HasMetrics() {
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row = c.setCell(row, ui.AsPercDelta(prev.Cpu, curr.Cpu))
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_ = c.setCell(row, ui.AsPercDelta(prev.Mem, curr.Mem))
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}
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c.updateStyle()
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})
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}
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func (c *ClusterInfo) updateStyle() {
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for row := 0; row < c.GetRowCount(); row++ {
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c.GetCell(row, 0).SetTextColor(c.styles.K9s.Info.FgColor.Color())
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c.GetCell(row, 0).SetBackgroundColor(c.styles.BgColor())
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var s tcell.Style
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c.GetCell(row, 1).SetStyle(s.Bold(true).Foreground(c.styles.K9s.Info.SectionColor.Color()))
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}
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}
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