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71 lines
2.3 KiB
Go
71 lines
2.3 KiB
Go
package gui
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import (
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"fmt"
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"strings"
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"github.com/gdamore/tcell"
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"github.com/rivo/tview"
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)
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var NaviPageName = "navi_panel"
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var RedColor = `[red::b]%s[white]: %s`
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// default keybinding
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var (
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moveDown = fmt.Sprintf(RedColor, "j", " move down")
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moveUp = fmt.Sprintf(RedColor, "k", " move up")
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moveLeft = fmt.Sprintf(RedColor, "h", " move left")
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moveRight = fmt.Sprintf(RedColor, "l", " move right")
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moveTop = fmt.Sprintf(RedColor, "g", " move top")
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moveBottom = fmt.Sprintf(RedColor, "G", " move bottom")
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pageDown = fmt.Sprintf(RedColor, "ctrl-b", "page down")
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pageUp = fmt.Sprintf(RedColor, "ctrl-f", "page up")
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defaultNavi = strings.Join([]string{moveDown, moveUp, moveLeft,
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moveRight, moveTop, moveBottom, pageDown, pageUp}, "\n")
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)
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// tree keybinding
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var (
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hideNode = fmt.Sprintf(RedColor, "h", " hide children nodes")
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collaspeAllNode = fmt.Sprintf(RedColor, "H", " collaspe all nodes")
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expandNode = fmt.Sprintf(RedColor, "l", " expand children nodes")
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expandAllNode = fmt.Sprintf(RedColor, "L", " expand all children nodes")
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readFile = fmt.Sprintf(RedColor, "r", " read from file")
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saveFile = fmt.Sprintf(RedColor, "s", " save to file")
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addNewNode = fmt.Sprintf(RedColor, "a", " add new node")
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addNewValue = fmt.Sprintf(RedColor, "A", " add new value")
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clearChildrenNodes = fmt.Sprintf(RedColor, "d", " clear children nodes")
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editNodeValue = fmt.Sprintf(RedColor, "Enter", "edit current node")
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searchNodes = fmt.Sprintf(RedColor, "/", " search nodes")
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treeNavi = strings.Join([]string{hideNode, collaspeAllNode, expandNode, expandAllNode, readFile, saveFile, addNewNode, addNewValue, clearChildrenNodes, editNodeValue, searchNodes}, "\n")
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)
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type Navi struct {
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*tview.TextView
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}
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func NewNavi() *Navi {
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view := tview.NewTextView().SetDynamicColors(true)
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view.SetBorder(true).SetTitle("help").SetTitleAlign(tview.AlignLeft)
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navi := &Navi{TextView: view}
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return navi
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}
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func (n *Navi) UpdateView() {
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navi := strings.Join([]string{defaultNavi, treeNavi}, "\n")
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n.SetText(navi)
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}
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func (n *Navi) SetKeybindings(g *Gui) {
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n.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
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switch event.Rune() {
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case 'q':
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g.Pages.HidePage(NaviPageName)
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}
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return event
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})
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}
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