github.com/oam-dev/kubevela@v1.9.11/references/cli/top/component/theme_selector.go (about)

     1  /*
     2  Copyright 2022 The KubeVela Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8  	http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package component
    18  
    19  import (
    20  	"fmt"
    21  	"sort"
    22  
    23  	"github.com/rivo/tview"
    24  
    25  	"github.com/oam-dev/kubevela/references/cli/top/config"
    26  )
    27  
    28  // ThemeSelector is used to select the theme
    29  type ThemeSelector struct {
    30  	Frame     *tview.Frame
    31  	list      *tview.List
    32  	style     *config.ThemeConfig
    33  	closeFunc func()
    34  }
    35  
    36  // NewThemeSelector is used to create a new theme selector
    37  func NewThemeSelector(config *config.ThemeConfig, closeFun func()) *ThemeSelector {
    38  	s := &ThemeSelector{
    39  		style:     config,
    40  		closeFunc: closeFun,
    41  	}
    42  	s.list = tview.NewList()
    43  	s.Frame = tview.NewFrame(s.list)
    44  	return s
    45  }
    46  
    47  // Init is used to initialize the theme selector
    48  func (s *ThemeSelector) Init() {
    49  	s.Frame.SetBorder(true)
    50  	s.Frame.SetBorderColor(s.style.Border.Table.Color())
    51  	s.Frame.SetBorders(2, 2, 2, 2, 4, 4)
    52  	s.Frame.AddText(themeSelectTip(), true, tview.AlignCenter, s.style.Info.Title.Color())
    53  	s.Frame.SetTitle(fmt.Sprintf("[ %s ]", "Select Theme"))
    54  	s.Frame.SetTitleColor(s.style.Table.Title.Color())
    55  
    56  	s.list.SetShortcutColor(s.style.Info.Title.Color())
    57  	s.list.SetMainTextColor(s.style.Info.Text.Color())
    58  }
    59  
    60  // Start is used to start the theme selector
    61  func (s *ThemeSelector) Start() {
    62  	sort.Strings(config.ThemeNameArray)
    63  	for _, key := range config.ThemeNameArray {
    64  		s.list.AddItem(key, "", '*', s.selectedFunc(key))
    65  	}
    66  }
    67  
    68  func (s *ThemeSelector) selectedFunc(theme string) func() {
    69  	return func() {
    70  		config.PersistentThemeConfig(theme)
    71  		s.closeFunc()
    72  	}
    73  }
    74  
    75  func themeSelectTip() string {
    76  	return "Restart vela top to take effect"
    77  }