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layout.go
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layout.go
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/*
* Copyright (c) 2020, nwillc@gmail.com
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
package ui
import (
"github.com/nwillc/snipgo/model"
"github.com/nwillc/snipgo/ui/pages"
"github.com/nwillc/snipgo/ui/widgets"
"github.com/rivo/tview"
)
// UI is the tview.Primitive associated with the overall UI.
type UI struct {
app *tview.Application
tview.Primitive
slides []pages.Slide
pv *tview.Pages
}
// Implements SetCategories
var _ model.SetCategories = (*UI)(nil)
// NewUI is a factory for UI.
func NewUI(
categories *model.Categories,
) *UI {
var app = tview.NewApplication()
var slides = []pages.Slide{
pages.NewBrowserPage(),
pages.NewSnippetPage(),
pages.NewPreferencesPage(),
pages.NewAboutPage(),
}
var pageView = tview.NewPages()
var menu = widgets.NewButtonBar()
for i, slide := range slides {
slideIndex := i
pageView.AddPage(slide.GetName(), slide, true, i == 0)
menu.AddButton(slide.GetName(), func() {
pageView.SwitchToPage(slides[slideIndex].GetName())
})
}
var layout = tview.NewFlex().
SetDirection(tview.FlexRow).
AddItem(menu, 1, 1, false).
AddItem(pageView, 0, 1, true)
var ui = UI{
app: app,
Primitive: layout,
slides: slides,
pv: pageView,
}
for _, slide := range slides {
slide.SetCategoryReceiver(func(categories *model.Categories) {
ui.Categories(categories)
})
}
menu.AddButton("Quit", func() {
app.Stop()
})
ui.Categories(categories)
return &ui
}
// Categories sets the model.Categories used on the UI.
func (ui *UI) Categories(categories *model.Categories) {
for _, slide := range ui.slides {
slide.Categories(categories)
}
ui.pv.SwitchToPage("Browser")
}
// Run the UI.
func (ui *UI) Run() {
if err := ui.app.SetRoot(ui, true).EnableMouse(true).Run(); err != nil {
panic(err)
}
}