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// Copyright 2019-2022 Graham Clark. All rights reserved. Use of this source
// code is governed by the MIT license that can be found in the LICENSE
// file.
// Package ui contains user-interface functions and helpers for termshark.
package ui
import (
"github.com/gcla/gowid"
"github.com/gcla/gowid/widgets/columns"
"github.com/gcla/gowid/widgets/holder"
"github.com/gcla/gowid/widgets/menu"
"github.com/gcla/termshark/v2/ui/menuutil"
"github.com/gdamore/tcell/v2"
)
//======================================================================
var filterConvsMenu1 *menu.Widget
var filterConvsMenu1Site *menu.SiteWidget
var filterConvsMenu2 *menu.Widget
type indirect struct {
*holder.Widget
}
type iFilterMenuActor interface {
HandleFilterMenuSelection(FilterCombinator, gowid.IApp)
}
type convsFilterMenuActor struct{}
var _ iFilterMenuActor = convsFilterMenuActor{}
func (c convsFilterMenuActor) HandleFilterMenuSelection(conv FilterCombinator, app gowid.IApp) {
convsUi.filterSelectedIndex = conv
filterConvsMenu2.Open(filterConvsMenu1Site, app)
}
func buildFilterConvsMenu() {
filterConvsMenu1Holder := &indirect{}
filterConvsMenu2Holder := &indirect{}
filterConvsMenu1 = menu.New("filterconvs1", filterConvsMenu1Holder, fixed, menu.Options{
Modal: true,
CloseKeysProvided: true,
CloseKeys: []gowid.IKey{
gowid.MakeKey('q'),
gowid.MakeKeyExt(tcell.KeyLeft),
gowid.MakeKeyExt(tcell.KeyEscape),
gowid.MakeKeyExt(tcell.KeyCtrlC),
},
})
filterConvsMenu2 = menu.New("filterconvs2", filterConvsMenu2Holder, fixed, menu.Options{
Modal: true,
CloseKeysProvided: true,
CloseKeys: []gowid.IKey{
gowid.MakeKey('q'),
gowid.MakeKeyExt(tcell.KeyLeft),
gowid.MakeKeyExt(tcell.KeyEscape),
gowid.MakeKeyExt(tcell.KeyCtrlC),
},
})
w := makeFilterCombineMenuWidget(convsFilterMenuActor{})
filterConvsMenu1Site = menu.NewSite(menu.SiteOptions{
XOffset: -3,
YOffset: -3,
})
cols := columns.New([]gowid.IContainerWidget{
&gowid.ContainerWidget{IWidget: w, D: fixed},
&gowid.ContainerWidget{IWidget: filterConvsMenu1Site, D: fixed},
})
filterConvsMenu1Holder.Widget = holder.New(cols)
w2 := makeFilterConvs2MenuWidget()
filterConvsMenu2Holder.Widget = holder.New(w2)
}
func makeFilterCombineMenuWidget(handler iFilterMenuActor) gowid.IWidget {
menuItems := make([]menuutil.SimpleMenuItem, 0)
for i, s := range []string{
"Selected",
"Not Selected",
"...and Selected",
"...or Selected",
"...and not Selected",
"...or not Selected",
} {
i2 := i
menuItems = append(menuItems,
menuutil.SimpleMenuItem{
Txt: s,
Key: gowid.MakeKey('1' + rune(i)),
CB: func(app gowid.IApp, w2 gowid.IWidget) {
handler.HandleFilterMenuSelection(FilterCombinator(i2), app)
},
},
)
}
lb, _ := menuutil.MakeMenuWithHotKeys(menuItems, nil)
return lb
}
func makeFilterConvs2MenuWidget() gowid.IWidget {
menuItems := make([]menuutil.SimpleMenuItem, 0)
for i, s := range []string{
"A ↔ B",
"A → B",
"B → A",
"A ↔ Any",
"A → Any",
"Any → A",
"Any ↔ B",
"Any → B",
"B → Any",
} {
i2 := i
menuItems = append(menuItems,
menuutil.SimpleMenuItem{
Txt: s,
Key: gowid.MakeKey('1' + rune(i)),
CB: func(app gowid.IApp, w2 gowid.IWidget) {
filterConvsMenu1.Close(app)
filterConvsMenu2.Close(app)
convsUi.doFilterMenuOp(FilterMask(i2), app)
},
},
)
}
convListBox, _ := menuutil.MakeMenuWithHotKeys(menuItems, nil)
return convListBox
}
//======================================================================
// Local Variables:
// mode: Go
// fill-column: 110
// End:
|
