diff options
Diffstat (limited to 'tables.go')
| -rw-r--r-- | tables.go | 66 |
1 files changed, 64 insertions, 2 deletions
@@ -2,6 +2,7 @@ package main import ( "fmt" + "image" "os" "path" "strings" @@ -823,9 +824,25 @@ func makeFilePicker() *tview.Flex { statusView := tview.NewTextView() statusView.SetBorder(true).SetTitle("Selected File").SetTitleAlign(tview.AlignLeft) statusView.SetTextColor(tcell.ColorYellow) - // Layout - only include list view and status view + // Image preview pane + var imgPreview *tview.Image + if cfg.ImagePreview { + imgPreview = tview.NewImage() + imgPreview.SetBorder(true).SetTitle("Preview").SetTitleAlign(tview.AlignLeft) + } + // Horizontal flex for list + preview + var hFlex *tview.Flex + if cfg.ImagePreview && imgPreview != nil { + hFlex = tview.NewFlex().SetDirection(tview.FlexColumn). + AddItem(listView, 0, 3, true). + AddItem(imgPreview, 0, 2, false) + } else { + hFlex = tview.NewFlex().SetDirection(tview.FlexColumn). + AddItem(listView, 0, 1, true) + } + // Main vertical flex flex := tview.NewFlex().SetDirection(tview.FlexRow) - flex.AddItem(listView, 0, 3, true) + flex.AddItem(hFlex, 0, 3, true) flex.AddItem(statusView, 3, 0, false) // Refresh the file list var refreshList func(string) @@ -846,6 +863,7 @@ func makeFilePicker() *tview.Flex { // We're at the root ("/") and trying to go up, just don't add the parent item } else { listView.AddItem("../ [gray](Parent Directory)[-]", "", 'p', func() { + imgPreview.SetImage(nil) refreshList(parentDir) dirStack = append(dirStack, parentDir) currentStackPos = len(dirStack) - 1 @@ -869,6 +887,7 @@ func makeFilePicker() *tview.Flex { // Capture the directory name for the closure to avoid loop variable issues dirName := name listView.AddItem(dirName+"/ [gray](Directory)[-]", "", 0, func() { + imgPreview.SetImage(nil) newDir := path.Join(dir, dirName) refreshList(newDir) dirStack = append(dirStack, newDir) @@ -898,6 +917,43 @@ func makeFilePicker() *tview.Flex { } // Initialize the file list refreshList(startDir) + // Update image preview when selection changes + if cfg.ImagePreview && imgPreview != nil { + listView.SetChangedFunc(func(index int, mainText, secondaryText string, rune rune) { + itemText, _ := listView.GetItemText(index) + if strings.HasPrefix(itemText, "Exit file picker") || strings.HasPrefix(itemText, "../") { + imgPreview.SetImage(nil) + return + } + actualItemName := itemText + if bracketPos := strings.Index(itemText, " ["); bracketPos != -1 { + actualItemName = itemText[:bracketPos] + } + if strings.HasSuffix(actualItemName, "/") { + imgPreview.SetImage(nil) + return + } + if !isImageFile(actualItemName) { + imgPreview.SetImage(nil) + return + } + filePath := path.Join(currentDisplayDir, actualItemName) + go func() { + file, err := os.Open(filePath) + if err != nil { + app.QueueUpdate(func() { imgPreview.SetImage(nil) }) + return + } + defer file.Close() + img, _, err := image.Decode(file) + if err != nil { + app.QueueUpdate(func() { imgPreview.SetImage(nil) }) + return + } + app.QueueUpdate(func() { imgPreview.SetImage(img) }) + }() + }) + } // Set up keyboard navigation flex.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey { switch event.Key() { @@ -905,6 +961,9 @@ func makeFilePicker() *tview.Flex { pages.RemovePage(filePickerPage) return nil case tcell.KeyBackspace2: // Backspace to go to parent directory + if cfg.ImagePreview && imgPreview != nil { + imgPreview.SetImage(nil) + } if currentStackPos > 0 { currentStackPos-- prevDir := dirStack[currentStackPos] @@ -954,6 +1013,9 @@ func makeFilePicker() *tview.Flex { } // Navigate to the selected directory logger.Info("going to the dir", "dir", targetDir) + if cfg.ImagePreview && imgPreview != nil { + imgPreview.SetImage(nil) + } refreshList(targetDir) dirStack = append(dirStack, targetDir) currentStackPos = len(dirStack) - 1 |