80 lines
1.8 KiB
Go
80 lines
1.8 KiB
Go
package main
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import (
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"fmt"
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"github.com/jroimartin/gocui"
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)
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type LayerView struct {
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name string
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gui *gocui.Gui
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view *gocui.View
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layerIndex uint
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manifest *Manifest
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}
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func NewLayerView(name string, gui *gocui.Gui, view *gocui.View, manifest *Manifest) (layerview *LayerView) {
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layerview = new(LayerView)
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// populate main fields
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layerview.name = name
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layerview.gui = gui
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layerview.view = view
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layerview.manifest = manifest
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// set view options
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layerview.view.Wrap = true
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layerview.view.Highlight = true
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layerview.view.SelBgColor = gocui.ColorGreen
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layerview.view.SelFgColor = gocui.ColorBlack
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layerview.render()
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return layerview
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}
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func (view *LayerView) keybindings() error {
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if err := view.gui.SetKeybinding("side", gocui.KeyArrowDown, gocui.ModNone, func(*gocui.Gui, *gocui.View) error { return view.cursorDown() }); err != nil {
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return err
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}
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if err := view.gui.SetKeybinding("side", gocui.KeyArrowUp, gocui.ModNone, func(*gocui.Gui, *gocui.View) error { return view.cursorUp() }); err != nil {
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return err
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}
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return nil
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}
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func (view *LayerView) render() error {
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view.gui.Update(func(g *gocui.Gui) error {
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view.view.Clear()
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for ix, layerName := range view.manifest.Layers {
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fmt.Fprintf(view.view, "%d: %s\n", ix+1, layerName[0:25])
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}
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return nil
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})
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// todo: blerg
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return nil
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}
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func (view *LayerView) cursorDown() error {
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if int(view.layerIndex) < len(data.manifest.Layers) {
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cursorDown(view.gui, view.view)
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view.layerIndex++
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view.render()
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views.treeView.reset(StackRange(data.refTrees, view.layerIndex))
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}
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return nil
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}
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func (view *LayerView) cursorUp() error {
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if int(view.layerIndex) > 0 {
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cursorUp(view.gui, view.view)
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view.layerIndex--
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view.render()
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views.treeView.reset(StackRange(data.refTrees, view.layerIndex))
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}
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return nil
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}
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