75 lines
1.7 KiB
Go
75 lines
1.7 KiB
Go
// SPDX-License-Identifier: Apache-2.0
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// Copyright Authors of K9s
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package ui
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import (
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"fmt"
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"strings"
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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/tview"
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)
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// Crumbs represents user breadcrumbs.
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type Crumbs struct {
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*tview.TextView
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styles *config.Styles
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stack *model.Stack
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}
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// NewCrumbs returns a new breadcrumb view.
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func NewCrumbs(styles *config.Styles) *Crumbs {
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c := Crumbs{
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stack: model.NewStack(),
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styles: styles,
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TextView: tview.NewTextView(),
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}
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c.SetBackgroundColor(styles.BgColor())
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c.SetTextAlign(tview.AlignLeft)
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c.SetBorderPadding(0, 0, 1, 1)
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c.SetDynamicColors(true)
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styles.AddListener(&c)
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return &c
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}
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// StylesChanged notifies skin changed.
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func (c *Crumbs) StylesChanged(s *config.Styles) {
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c.styles = s
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c.SetBackgroundColor(s.BgColor())
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c.refresh(c.stack.Flatten())
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}
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// StackPushed indicates a new item was added.
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func (c *Crumbs) StackPushed(comp model.Component) {
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c.stack.Push(comp)
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c.refresh(c.stack.Flatten())
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}
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// StackPopped indicates an item was deleted.
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func (c *Crumbs) StackPopped(_, _ model.Component) {
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c.stack.Pop()
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c.refresh(c.stack.Flatten())
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}
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// StackTop indicates the top of the stack.
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func (c *Crumbs) StackTop(top model.Component) {}
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// Refresh updates view with new crumbs.
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func (c *Crumbs) refresh(crumbs []string) {
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c.Clear()
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last, bgColor := len(crumbs)-1, c.styles.Frame().Crumb.BgColor
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for i, crumb := range crumbs {
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if i == last {
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bgColor = c.styles.Frame().Crumb.ActiveColor
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}
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_, _ = fmt.Fprintf(c, "[%s:%s:b] <%s> [-:%s:-] ",
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c.styles.Frame().Crumb.FgColor,
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bgColor, strings.ReplaceAll(strings.ToLower(crumb), " ", ""),
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c.styles.Body().BgColor)
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}
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}
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