rchargel /
hdfs-explorer
| Total Lines | 60 |
| Duplicated Lines | 0 % |
| Changes | 0 | ||
| 1 | package ui |
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| 2 | |||
| 3 | import ( |
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| 4 | "image/color" |
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| 5 | |||
| 6 | "fyne.io/fyne/v2" |
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| 7 | "fyne.io/fyne/v2/canvas" |
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| 8 | "fyne.io/fyne/v2/container" |
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| 9 | "fyne.io/fyne/v2/data/binding" |
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| 10 | "fyne.io/fyne/v2/widget" |
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| 11 | "github.com/rchargel/hdfs-explorer/files" |
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| 12 | ) |
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| 13 | |||
| 14 | type FileBrowser struct { |
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| 15 | client files.FileSystemClient |
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| 16 | files binding.StringList |
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| 17 | path string |
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| 18 | } |
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| 19 | |||
| 20 | func NewFileBrowser(client files.FileSystemClient) *FileBrowser { |
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| 21 | b := &FileBrowser{client, binding.NewStringList(), "/"} |
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| 22 | b.updateList() |
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| 23 | return b |
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| 24 | } |
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| 25 | |||
| 26 | func (b *FileBrowser) Tab() *container.TabItem { |
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| 27 | // TODO implement custom widget for file exploration |
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| 28 | l := widget.NewListWithData( |
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| 29 | b.files, |
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| 30 | func() fyne.CanvasObject { |
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| 31 | t := canvas.NewText("template", color.Black) |
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| 32 | return t |
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| 33 | }, |
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| 34 | func(di binding.DataItem, co fyne.CanvasObject) { |
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| 35 | t := co.(*canvas.Text) |
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| 36 | str, _ := di.(binding.String).Get() |
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| 37 | t.Text = str |
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| 38 | }, |
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| 39 | ) |
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| 40 | |||
| 41 | return container.NewTabItem( |
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| 42 | b.client.Name(), |
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| 43 | container.NewMax(l), |
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| 44 | ) |
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| 45 | } |
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| 46 | |||
| 47 | func (b *FileBrowser) Close() { |
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| 48 | b.client.Close() |
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| 49 | } |
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| 50 | |||
| 51 | func (b *FileBrowser) updateList() { |
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| 52 | go func() { |
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| 53 | orig := make([]string, 0) |
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| 54 | if b.path != "/" { |
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| 55 | orig = append(orig, "..") |
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| 56 | } |
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| 57 | b.files.Set(orig) |
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| 58 | info, _ := b.client.List(b.path) |
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| 59 | for _, file := range info { |
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| 60 | b.files.Append(file.Name()) |
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| 61 | } |
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| 64 |
