108 lines
2.4 KiB
Go
108 lines
2.4 KiB
Go
package ui
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/jroimartin/gocui"
|
|
"github.com/wagoodman/docker-image-explorer/image"
|
|
"github.com/lunixbochs/vtclean"
|
|
)
|
|
|
|
type LayerView struct {
|
|
Name string
|
|
gui *gocui.Gui
|
|
view *gocui.View
|
|
header *gocui.View
|
|
LayerIndex int
|
|
Layers []*image.Layer
|
|
}
|
|
|
|
func NewLayerView(name string, gui *gocui.Gui, layers []*image.Layer) (layerview *LayerView) {
|
|
layerview = new(LayerView)
|
|
|
|
// populate main fields
|
|
layerview.Name = name
|
|
layerview.gui = gui
|
|
layerview.Layers = layers
|
|
|
|
return layerview
|
|
}
|
|
|
|
func (view *LayerView) Setup(v *gocui.View, header *gocui.View) error {
|
|
|
|
// set view options
|
|
view.view = v
|
|
view.view.Editable = false
|
|
view.view.Wrap = false
|
|
//view.view.Highlight = true
|
|
//view.view.SelBgColor = gocui.ColorGreen
|
|
//view.view.SelFgColor = gocui.ColorBlack
|
|
view.view.Frame = false
|
|
|
|
view.header = header
|
|
view.header.Editable = false
|
|
view.header.Wrap = false
|
|
view.header.Frame = false
|
|
|
|
// set keybindings
|
|
if err := view.gui.SetKeybinding(view.Name, gocui.KeyArrowDown, gocui.ModNone, func(*gocui.Gui, *gocui.View) error { return view.CursorDown() }); err != nil {
|
|
return err
|
|
}
|
|
if err := view.gui.SetKeybinding(view.Name, gocui.KeyArrowUp, gocui.ModNone, func(*gocui.Gui, *gocui.View) error { return view.CursorUp() }); err != nil {
|
|
return err
|
|
}
|
|
|
|
headerStr := fmt.Sprintf(image.LayerFormat, "Image ID", "Size", "Command")
|
|
fmt.Fprintln(view.header, Formatting.Header(vtclean.Clean(headerStr, false)))
|
|
|
|
return view.Render()
|
|
}
|
|
|
|
func (view *LayerView) Render() error {
|
|
view.gui.Update(func(g *gocui.Gui) error {
|
|
view.view.Clear()
|
|
for revIdx := len(view.Layers) - 1; revIdx >= 0; revIdx-- {
|
|
layer := view.Layers[revIdx]
|
|
idx := (len(view.Layers)-1) - revIdx
|
|
|
|
if idx == view.LayerIndex {
|
|
fmt.Fprintln(view.view, Formatting.StatusBar(layer.String()))
|
|
} else {
|
|
fmt.Fprintln(view.view, layer.String())
|
|
}
|
|
|
|
}
|
|
return nil
|
|
})
|
|
// todo: blerg
|
|
return nil
|
|
}
|
|
|
|
func (view *LayerView) CursorDown() error {
|
|
if int(view.LayerIndex) < len(view.Layers) {
|
|
err := CursorDown(view.gui, view.view)
|
|
if err == nil {
|
|
view.LayerIndex++
|
|
view.Render()
|
|
Views.Tree.setLayer(view.LayerIndex)
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (view *LayerView) CursorUp() error {
|
|
if int(view.LayerIndex) > 0 {
|
|
err := CursorUp(view.gui, view.view)
|
|
if err == nil {
|
|
view.LayerIndex--
|
|
view.Render()
|
|
Views.Tree.setLayer(view.LayerIndex)
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (view *LayerView) KeyHelp() string {
|
|
return "blerg"
|
|
}
|