mirror of https://github.com/gdamore/tcell.git
87 lines
2.1 KiB
Go
87 lines
2.1 KiB
Go
// Copyright 2015 The Tops'l Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use file except in compliance with the License.
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// You may obtain a copy of the license at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package main
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import (
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"fmt"
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"os"
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"github.com/gdamore/tcell"
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"github.com/gdamore/tcell/views"
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)
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type boxL struct {
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views.BoxLayout
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}
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var app = &views.Application{}
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var box = &boxL{}
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func (m *boxL) HandleEvent(ev tcell.Event) bool {
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switch ev := ev.(type) {
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case *tcell.EventKey:
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if ev.Key() == tcell.KeyEscape {
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app.Quit()
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return true
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}
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}
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return m.BoxLayout.HandleEvent(ev)
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}
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func main() {
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title := &views.TextBar{}
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title.SetStyle(tcell.StyleDefault.
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Background(tcell.ColorYellow).
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Foreground(tcell.ColorBlack))
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title.SetCenter("Horizontal Boxes", tcell.StyleDefault)
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title.SetLeft("ESC to exit", tcell.StyleDefault.
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Background(tcell.ColorBlue).
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Foreground(tcell.ColorWhite))
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title.SetRight("==>X", tcell.StyleDefault)
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inner := views.NewBoxLayout(views.Horizontal)
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l := views.NewText()
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m := views.NewText()
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r := views.NewText()
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l.SetText("Left (0.0)")
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m.SetText("Middle (0.7)")
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r.SetText("Right (0.3)")
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l.SetStyle(tcell.StyleDefault.Foreground(tcell.ColorWhite).
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Background(tcell.ColorRed))
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m.SetStyle(tcell.StyleDefault.Foreground(tcell.ColorWhite).
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Background(tcell.ColorLime))
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r.SetStyle(tcell.StyleDefault.Foreground(tcell.ColorWhite).
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Background(tcell.ColorBlue))
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l.SetAlignment(views.AlignBegin)
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m.SetAlignment(views.AlignMiddle)
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r.SetAlignment(views.AlignEnd)
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inner.AddWidget(l, 0)
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inner.AddWidget(m, 0.7)
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inner.AddWidget(r, 0.3)
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box.SetOrientation(views.Vertical)
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box.AddWidget(title, 0)
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box.AddWidget(inner, 1)
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app.SetRootWidget(box)
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if e := app.Run(); e != nil {
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fmt.Fprintln(os.Stderr, e.Error())
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os.Exit(1)
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}
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}
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