Half-done implementation of file elements
This commit is contained in:
Sasha Koshka
parent
7cdc5868e5
commit
ac58a43220
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@ -0,0 +1,114 @@
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package elements
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import "image"
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import "path/filepath"
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import "git.tebibyte.media/sashakoshka/tomo"
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// TODO: base on flow implementation of list. also be able to switch to a table
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// variant for a more information dense view.
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type historyEntry struct {
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location string
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filesystem ReadDirStatFS
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}
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// Directory displays a list of files within a particular directory and
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// file system.
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type Directory struct {
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*List
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history []historyEntry
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historyIndex int
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onChoose func (file string)
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}
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// NewDirectory creates a new directory view. If within is nil, it will use
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// the OS file system.
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func NewDirectory (
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location string,
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within ReadDirStatFS,
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) (
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element *Directory,
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err error,
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) {
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element = &Directory {
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List: NewList(8),
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}
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err = element.SetLocation(location, within)
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return
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}
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// Location returns the directory's location and filesystem.
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func (element *Directory) Location () (string, ReadDirStatFS) {
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if len(element.history) < 1 { return "", nil }
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current := element.history[element.historyIndex]
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return current.location, current.filesystem
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}
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// SetLocation sets the directory's location and filesystem. If within is nil,
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// it will use the OS file system.
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func (element *Directory) SetLocation (
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location string,
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within ReadDirStatFS,
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) error {
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if within == nil {
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within = defaultFS { }
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}
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element.scroll = image.Point { }
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if element.history != nil {
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element.historyIndex ++
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}
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element.history = append (
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element.history[:element.historyIndex],
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historyEntry { location, within })
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return element.Update()
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}
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// Backward goes back a directory in history
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func (element *Directory) Backward () (bool, error) {
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if element.historyIndex > 1 {
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element.historyIndex --
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return true, element.Update()
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} else {
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return false, nil
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}
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}
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// Forward goes forward a directory in history
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func (element *Directory) Forward () (bool, error) {
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if element.historyIndex < len(element.history) - 1 {
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element.historyIndex ++
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return true, element.Update()
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} else {
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return false, nil
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}
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}
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// Update refreshes the directory's contents.
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func (element *Directory) Update () error {
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location, filesystem := element.Location()
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entries, err := filesystem.ReadDir(location)
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children := make([]tomo.Element, len(entries))
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for index, entry := range entries {
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filePath := filepath.Join(location, entry.Name())
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file, _ := NewFile(filePath, filesystem)
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file.OnChoose (func () {
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if element.onChoose != nil {
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element.onChoose(filePath)
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}
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})
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children[index] = file
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}
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element.DisownAll()
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element.Adopt(children...)
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return err
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}
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// OnChoose sets a function to be called when the user double-clicks a file or
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// sub-directory within the directory view.
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func (element *Directory) OnChoose (callback func (file string)) {
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element.onChoose = callback
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}
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@ -1,4 +1,4 @@
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package fileElements
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package elements
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import "time"
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import "io/fs"
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@ -6,27 +6,29 @@ import "image"
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import "git.tebibyte.media/sashakoshka/tomo"
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import "git.tebibyte.media/sashakoshka/tomo/input"
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import "git.tebibyte.media/sashakoshka/tomo/artist"
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import "git.tebibyte.media/sashakoshka/tomo/elements/core"
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import "git.tebibyte.media/sashakoshka/tomo/canvas"
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import "git.tebibyte.media/sashakoshka/tomo/default/theme"
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import "git.tebibyte.media/sashakoshka/tomo/default/config"
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type fileEntity interface {
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tomo.SelectableEntity
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tomo.FocusableEntity
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}
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// File displays an interactive visual representation of a file within any
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// file system.
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type File struct {
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*core.Core
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*core.FocusableCore
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core core.CoreControl
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focusableControl core.FocusableCoreControl
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entity fileEntity
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config config.Wrapped
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theme theme.Wrapped
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lastClick time.Time
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pressed bool
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enabled bool
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iconID tomo.Icon
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filesystem fs.StatFS
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location string
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selected bool
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onChoose func ()
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}
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@ -40,15 +42,44 @@ func NewFile (
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element *File,
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err error,
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) {
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element = &File { }
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element = &File { enabled: true }
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element.theme.Case = tomo.C("files", "file")
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element.Core, element.core = core.NewCore(element, element.drawAll)
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element.FocusableCore,
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element.focusableControl = core.NewFocusableCore(element.core, element.drawAndPush)
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element.entity = tomo.NewEntity(element).(fileEntity)
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err = element.SetLocation(location, within)
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return
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}
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// Entity returns this element's entity.
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func (element *File) Entity () tomo.Entity {
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return element.entity
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}
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// Draw causes the element to draw to the specified destination canvas.
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func (element *File) Draw (destination canvas.Canvas) {
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// background
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state := element.state()
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bounds := element.entity.Bounds()
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sink := element.theme.Sink(tomo.PatternButton)
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element.theme.
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Pattern(tomo.PatternButton, state).
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Draw(destination, bounds)
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// icon
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icon := element.icon()
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if icon != nil {
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iconBounds := icon.Bounds()
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offset := image.Pt (
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(bounds.Dx() - iconBounds.Dx()) / 2,
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(bounds.Dy() - iconBounds.Dy()) / 2)
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if element.pressed {
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offset = offset.Add(sink)
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}
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icon.Draw (
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destination,
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element.theme.Color(tomo.ColorForeground, state),
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bounds.Min.Add(offset))
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}
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}
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// Location returns the file's location and filesystem.
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func (element *File) Location () (string, fs.StatFS) {
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return element.location, element.filesystem
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@ -82,55 +113,66 @@ func (element *File) Update () error {
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}
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element.updateMinimumSize()
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element.drawAndPush()
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element.entity.Invalidate()
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return err
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}
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func (element *File) Selected () bool {
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return element.selected
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}
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func (element *File) SetSelected (selected bool) {
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if element.selected == selected { return }
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element.selected = selected
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element.drawAndPush()
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}
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func (element *File) HandleKeyDown (key input.Key, modifiers input.Modifiers) {
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if !element.Enabled() { return }
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if key == input.KeyEnter {
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element.pressed = true
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element.drawAndPush()
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element.entity.Invalidate()
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}
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}
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func (element *File) HandleKeyUp(key input.Key, modifiers input.Modifiers) {
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if key == input.KeyEnter && element.pressed {
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element.pressed = false
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element.drawAndPush()
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if !element.Enabled() { return }
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element.entity.Invalidate()
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if element.onChoose != nil {
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element.onChoose()
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}
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}
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}
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func (element *File) HandleFocusChange () {
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element.entity.Invalidate()
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}
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func (element *File) OnChoose (callback func ()) {
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element.onChoose = callback
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}
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// Focus gives this element input focus.
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func (element *File) Focus () {
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if !element.entity.Focused() { element.entity.Focus() }
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}
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// Enabled returns whether this file is enabled or not.
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func (element *File) Enabled () bool {
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return element.enabled
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}
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// SetEnabled sets whether this file is enabled or not.
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func (element *File) SetEnabled (enabled bool) {
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if element.enabled == enabled { return }
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element.enabled = enabled
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element.entity.Invalidate()
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}
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func (element *File) HandleMouseDown (x, y int, button input.Button) {
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if !element.Enabled() { return }
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if !element.Focused() { element.Focus() }
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if !element.entity.Focused() { element.Focus() }
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if button != input.ButtonLeft { return }
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element.pressed = true
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element.drawAndPush()
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element.entity.Invalidate()
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}
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func (element *File) HandleMouseUp (x, y int, button input.Button) {
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if button != input.ButtonLeft { return }
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element.pressed = false
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within := image.Point { x, y }.In(element.Bounds())
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within := image.Point { x, y }.In(element.entity.Bounds())
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if time.Since(element.lastClick) < element.config.DoubleClickDelay() {
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if element.Enabled() && within && element.onChoose != nil {
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element.onChoose()
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@ -138,29 +180,29 @@ func (element *File) HandleMouseUp (x, y int, button input.Button) {
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} else {
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element.lastClick = time.Now()
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}
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element.drawAndPush()
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element.entity.Invalidate()
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}
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// SetTheme sets the element's theme.
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func (element *File) SetTheme (new tomo.Theme) {
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if new == element.theme.Theme { return }
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element.theme.Theme = new
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element.drawAndPush()
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func (element *File) SetTheme (theme tomo.Theme) {
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if theme == element.theme.Theme { return }
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element.theme.Theme = theme
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element.entity.Invalidate()
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}
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// SetConfig sets the element's configuration.
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func (element *File) SetConfig (new tomo.Config) {
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if new == element.config.Config { return }
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element.config.Config = new
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element.drawAndPush()
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func (element *File) SetConfig (config tomo.Config) {
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if config == element.config.Config { return }
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element.config.Config = config
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element.entity.Invalidate()
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}
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func (element *File) state () tomo.State {
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return tomo.State {
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Disabled: !element.Enabled(),
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Focused: element.Focused(),
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Focused: element.entity.Focused(),
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Pressed: element.pressed,
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On: element.selected,
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On: element.entity.Selected(),
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}
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}
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@ -172,44 +214,11 @@ func (element *File) updateMinimumSize () {
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padding := element.theme.Padding(tomo.PatternButton)
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icon := element.icon()
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if icon == nil {
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element.core.SetMinimumSize (
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element.entity.SetMinimumSize (
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padding.Horizontal(),
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padding.Vertical())
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} else {
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bounds := padding.Inverse().Apply(icon.Bounds())
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element.core.SetMinimumSize(bounds.Dx(), bounds.Dy())
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}
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}
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func (element *File) drawAndPush () {
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if element.core.HasImage() {
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element.drawAll()
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element.core.DamageAll()
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}
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}
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func (element *File) drawAll () {
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// background
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state := element.state()
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bounds := element.Bounds()
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sink := element.theme.Sink(tomo.PatternButton)
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element.theme.
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Pattern(tomo.PatternButton, state).
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Draw(element.core, bounds)
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// icon
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icon := element.icon()
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if icon != nil {
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iconBounds := icon.Bounds()
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offset := image.Pt (
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(bounds.Dx() - iconBounds.Dx()) / 2,
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(bounds.Dy() - iconBounds.Dy()) / 2)
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if element.pressed {
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offset = offset.Add(sink)
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}
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icon.Draw (
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element.core,
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element.theme.Color(tomo.ColorForeground, state),
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bounds.Min.Add(offset))
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element.entity.SetMinimumSize(bounds.Dx(), bounds.Dy())
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}
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}
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@ -1,4 +1,4 @@
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package fileElements
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package elements
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import "os"
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import "io/fs"
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@ -7,6 +7,15 @@ import "git.tebibyte.media/sashakoshka/tomo/canvas"
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import "git.tebibyte.media/sashakoshka/tomo/artist"
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import "git.tebibyte.media/sashakoshka/tomo/default/theme"
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// TODO: make hidden variants:
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// vertical: one column.
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// flow: acts like DocumentContainer with all inline elements.
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// create wrapper elements for making a plain version of each of these, but keep
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// the implementations private (but with public methods) so they can be included
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// in other elements.
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// have table be a very tabular thing with named columns that can be sorted,
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// resized, etc.
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type listEntity interface {
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tomo.ContainerEntity
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tomo.ScrollableEntity
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@ -36,10 +45,7 @@ func NewList (columns int, children ...tomo.Element) (element *List) {
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element.columnSizes = make([]int, columns)
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element.theme.Case = tomo.C("tomo", "list")
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element.entity = tomo.NewEntity(element).(listEntity)
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for _, child := range children {
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element.Adopt(child)
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}
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element.Adopt(children...)
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return
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}
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@ -117,23 +123,27 @@ func (element *List) Layout () {
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}
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}
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func (element *List) Adopt (child tomo.Element) {
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element.entity.Adopt(child)
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element.scratch[child] = scratchEntry { }
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func (element *List) Adopt (children ...tomo.Element) {
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for _, child := range children {
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element.entity.Adopt(child)
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element.scratch[child] = scratchEntry { }
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}
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element.updateMinimumSize()
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element.entity.Invalidate()
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element.entity.InvalidateLayout()
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}
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func (element *List) Disown (child tomo.Element) {
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index := element.entity.IndexOf(child)
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if index < 0 { return }
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if index == element.selected {
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element.selected = -1
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element.entity.SelectChild(index, false)
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func (element *List) Disown (children ...tomo.Element) {
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for _, child := range children {
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index := element.entity.IndexOf(child)
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if index < 0 { return }
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if index == element.selected {
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element.selected = -1
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element.entity.SelectChild(index, false)
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}
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element.entity.Disown(index)
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delete(element.scratch, child)
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}
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element.entity.Disown(index)
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delete(element.scratch, child)
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element.updateMinimumSize()
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element.entity.Invalidate()
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element.entity.InvalidateLayout()
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|
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@ -1,378 +0,0 @@
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package fileElements
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import "io/fs"
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import "image"
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import "path/filepath"
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import "git.tebibyte.media/sashakoshka/tomo"
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import "git.tebibyte.media/sashakoshka/tomo/input"
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import "git.tebibyte.media/sashakoshka/tomo/artist"
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import "git.tebibyte.media/sashakoshka/tomo/canvas"
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import "git.tebibyte.media/sashakoshka/tomo/textdraw"
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import "git.tebibyte.media/sashakoshka/tomo/elements/core"
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import "git.tebibyte.media/sashakoshka/tomo/default/theme"
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import "git.tebibyte.media/sashakoshka/tomo/default/config"
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type fileLayoutEntry struct {
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*File
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fs.DirEntry
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Bounds image.Rectangle
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Drawer textdraw.Drawer
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TextPoint image.Point
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}
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type historyEntry struct {
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location string
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filesystem ReadDirStatFS
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}
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// Directory displays a list of files within a particular directory and
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// file system.
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type Directory struct {
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*core.Core
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*core.Propagator
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core core.CoreControl
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children []fileLayoutEntry
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scroll image.Point
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contentBounds image.Rectangle
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config config.Wrapped
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theme theme.Wrapped
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onScrollBoundsChange func ()
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history []historyEntry
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historyIndex int
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onChoose func (file string)
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}
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|
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// NewDirectory creates a new directory view. If within is nil, it will use
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// the OS file system.
|
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func NewDirectory (
|
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location string,
|
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within ReadDirStatFS,
|
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) (
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element *Directory,
|
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err error,
|
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) {
|
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element = &Directory { }
|
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element.theme.Case = tomo.C("files", "directory")
|
||||
element.Core, element.core = core.NewCore(element, element.redoAll)
|
||||
element.Propagator = core.NewPropagator(element, element.core)
|
||||
err = element.SetLocation(location, within)
|
||||
return
|
||||
}
|
||||
|
||||
// Location returns the directory's location and filesystem.
|
||||
func (element *Directory) Location () (string, ReadDirStatFS) {
|
||||
if len(element.history) < 1 { return "", nil }
|
||||
current := element.history[element.historyIndex]
|
||||
return current.location, current.filesystem
|
||||
}
|
||||
|
||||
// SetLocation sets the directory's location and filesystem. If within is nil,
|
||||
// it will use the OS file system.
|
||||
func (element *Directory) SetLocation (
|
||||
location string,
|
||||
within ReadDirStatFS,
|
||||
) error {
|
||||
if within == nil {
|
||||
within = defaultFS { }
|
||||
}
|
||||
element.scroll = image.Point { }
|
||||
|
||||
if element.history != nil {
|
||||
element.historyIndex ++
|
||||
}
|
||||
element.history = append (
|
||||
element.history[:element.historyIndex],
|
||||
historyEntry { location, within })
|
||||
return element.Update()
|
||||
}
|
||||
|
||||
// Backward goes back a directory in history
|
||||
func (element *Directory) Backward () (bool, error) {
|
||||
if element.historyIndex > 1 {
|
||||
element.historyIndex --
|
||||
return true, element.Update()
|
||||
} else {
|
||||
return false, nil
|
||||
}
|
||||
}
|
||||
|
||||
// Forward goes forward a directory in history
|
||||
func (element *Directory) Forward () (bool, error) {
|
||||
if element.historyIndex < len(element.history) - 1 {
|
||||
element.historyIndex ++
|
||||
return true, element.Update()
|
||||
} else {
|
||||
return false, nil
|
||||
}
|
||||
}
|
||||
|
||||
// Update refreshes the directory's contents.
|
||||
func (element *Directory) Update () error {
|
||||
location, filesystem := element.Location()
|
||||
entries, err := filesystem.ReadDir(location)
|
||||
|
||||
// disown all entries
|
||||
for _, file := range element.children {
|
||||
file.DrawTo(nil, image.Rectangle { }, nil)
|
||||
file.SetParent(nil)
|
||||
|
||||
if file.Focused() {
|
||||
file.HandleUnfocus()
|
||||
}
|
||||
}
|
||||
|
||||
element.children = make([]fileLayoutEntry, len(entries))
|
||||
for index, entry := range entries {
|
||||
filePath := filepath.Join(location, entry.Name())
|
||||
file, _ := NewFile(filePath, filesystem)
|
||||
file.SetParent(element)
|
||||
file.OnChoose (func () {
|
||||
if element.onChoose != nil {
|
||||
element.onChoose(filePath)
|
||||
}
|
||||
})
|
||||
element.children[index].File = file
|
||||
element.children[index].DirEntry = entry
|
||||
element.children[index].Drawer.SetFace (element.theme.FontFace(
|
||||
tomo.FontStyleRegular,
|
||||
tomo.FontSizeNormal))
|
||||
element.children[index].Drawer.SetText([]rune(entry.Name()))
|
||||
element.children[index].Drawer.SetAlign(textdraw.AlignCenter)
|
||||
}
|
||||
|
||||
if element.core.HasImage() {
|
||||
element.redoAll()
|
||||
element.core.DamageAll()
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
// OnChoose sets a function to be called when the user double-clicks a file or
|
||||
// sub-directory within the directory view.
|
||||
func (element *Directory) OnChoose (callback func (file string)) {
|
||||
element.onChoose = callback
|
||||
}
|
||||
|
||||
// CountChildren returns the amount of children contained within this element.
|
||||
func (element *Directory) CountChildren () (count int) {
|
||||
return len(element.children)
|
||||
}
|
||||
|
||||
// Child returns the child at the specified index. If the index is out of
|
||||
// bounds, this method will return nil.
|
||||
func (element *Directory) Child (index int) (child tomo.Element) {
|
||||
if index < 0 || index > len(element.children) { return }
|
||||
return element.children[index].File
|
||||
}
|
||||
|
||||
func (element *Directory) HandleMouseDown (x, y int, button input.Button) {
|
||||
if button == input.ButtonLeft {
|
||||
var file *File
|
||||
for _, entry := range element.children {
|
||||
if image.Pt(x, y).In(entry.Bounds) {
|
||||
file = entry.File
|
||||
}
|
||||
}
|
||||
if file != nil {
|
||||
file.SetSelected(!file.Selected())
|
||||
}
|
||||
}
|
||||
element.Propagator.HandleMouseDown(x, y, button)
|
||||
}
|
||||
|
||||
func (element *Directory) redoAll () {
|
||||
if !element.core.HasImage() { return }
|
||||
|
||||
// do a layout
|
||||
element.doLayout()
|
||||
|
||||
maxScrollHeight := element.maxScrollHeight()
|
||||
if element.scroll.Y > maxScrollHeight {
|
||||
element.scroll.Y = maxScrollHeight
|
||||
element.doLayout()
|
||||
}
|
||||
|
||||
// draw a background
|
||||
rocks := make([]image.Rectangle, len(element.children))
|
||||
for index, entry := range element.children {
|
||||
rocks[index] = entry.Bounds
|
||||
}
|
||||
pattern := element.theme.Pattern (
|
||||
tomo.PatternPinboard,
|
||||
tomo.State { })
|
||||
artist.DrawShatter(element.core, pattern, element.Bounds(), rocks...)
|
||||
|
||||
element.partition()
|
||||
if parent, ok := element.core.Parent().(tomo.ScrollableParent); ok {
|
||||
parent.NotifyScrollBoundsChange(element)
|
||||
}
|
||||
if element.onScrollBoundsChange != nil {
|
||||
element.onScrollBoundsChange()
|
||||
}
|
||||
|
||||
// draw labels
|
||||
foreground := element.theme.Color(tomo.ColorForeground, tomo.State { })
|
||||
for _, entry := range element.children {
|
||||
entry.Drawer.Draw(element.core, foreground, entry.TextPoint)
|
||||
}
|
||||
}
|
||||
|
||||
func (element *Directory) partition () {
|
||||
for _, entry := range element.children {
|
||||
entry.DrawTo(nil, entry.Bounds, nil)
|
||||
}
|
||||
|
||||
// cut our canvas up and give peices to child elements
|
||||
for _, entry := range element.children {
|
||||
if entry.Bounds.Overlaps(element.Bounds()) {
|
||||
entry.DrawTo (
|
||||
canvas.Cut(element.core, entry.Bounds),
|
||||
entry.Bounds, func (region image.Rectangle) {
|
||||
element.core.DamageRegion(region)
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (element *Directory) Window () tomo.Window {
|
||||
return element.core.Window()
|
||||
}
|
||||
|
||||
// NotifyMinimumSizeChange notifies the container that the minimum size of a
|
||||
// child element has changed.
|
||||
func (element *Directory) NotifyMinimumSizeChange (child tomo.Element) {
|
||||
element.redoAll()
|
||||
element.core.DamageAll()
|
||||
}
|
||||
|
||||
// SetTheme sets the element's theme.
|
||||
func (element *Directory) SetTheme (new tomo.Theme) {
|
||||
if new == element.theme.Theme { return }
|
||||
element.theme.Theme = new
|
||||
element.Propagator.SetTheme(new)
|
||||
element.redoAll()
|
||||
}
|
||||
|
||||
// SetConfig sets the element's configuration.
|
||||
func (element *Directory) SetConfig (new tomo.Config) {
|
||||
if new == element.config.Config { return }
|
||||
element.Propagator.SetConfig(new)
|
||||
element.redoAll()
|
||||
}
|
||||
// ScrollContentBounds returns the full content size of the element.
|
||||
func (element *Directory) ScrollContentBounds () image.Rectangle {
|
||||
return element.contentBounds
|
||||
}
|
||||
|
||||
// ScrollViewportBounds returns the size and position of the element's
|
||||
// viewport relative to ScrollBounds.
|
||||
func (element *Directory) ScrollViewportBounds () image.Rectangle {
|
||||
padding := element.theme.Padding(tomo.PatternPinboard)
|
||||
bounds := padding.Apply(element.Bounds())
|
||||
bounds = bounds.Sub(bounds.Min).Add(element.scroll)
|
||||
return bounds
|
||||
}
|
||||
|
||||
// ScrollTo scrolls the viewport to the specified point relative to
|
||||
// ScrollBounds.
|
||||
func (element *Directory) ScrollTo (position image.Point) {
|
||||
if position.Y < 0 {
|
||||
position.Y = 0
|
||||
}
|
||||
maxScrollHeight := element.maxScrollHeight()
|
||||
if position.Y > maxScrollHeight {
|
||||
position.Y = maxScrollHeight
|
||||
}
|
||||
element.scroll = position
|
||||
if element.core.HasImage() {
|
||||
element.redoAll()
|
||||
element.core.DamageAll()
|
||||
}
|
||||
}
|
||||
|
||||
// OnScrollBoundsChange sets a function to be called when the element's viewport
|
||||
// bounds, content bounds, or scroll axes change.
|
||||
func (element *Directory) OnScrollBoundsChange (callback func ()) {
|
||||
element.onScrollBoundsChange = callback
|
||||
}
|
||||
|
||||
// ScrollAxes returns the supported axes for scrolling.
|
||||
func (element *Directory) ScrollAxes () (horizontal, vertical bool) {
|
||||
return false, true
|
||||
}
|
||||
|
||||
func (element *Directory) maxScrollHeight () (height int) {
|
||||
padding := element.theme.Padding(tomo.PatternSunken)
|
||||
viewportHeight := element.Bounds().Dy() - padding.Vertical()
|
||||
height = element.contentBounds.Dy() - viewportHeight
|
||||
if height < 0 { height = 0 }
|
||||
return
|
||||
}
|
||||
|
||||
func (element *Directory) doLayout () {
|
||||
margin := element.theme.Margin(tomo.PatternPinboard)
|
||||
padding := element.theme.Padding(tomo.PatternPinboard)
|
||||
bounds := padding.Apply(element.Bounds())
|
||||
element.contentBounds = image.Rectangle { }
|
||||
|
||||
beginningOfRow := true
|
||||
dot := bounds.Min.Sub(element.scroll)
|
||||
rowHeight := 0
|
||||
for index, entry := range element.children {
|
||||
width, height := entry.MinimumSize()
|
||||
|
||||
if dot.X + width > bounds.Max.X {
|
||||
dot.X = bounds.Min.Sub(element.scroll).X
|
||||
dot.Y += rowHeight
|
||||
if index > 1 {
|
||||
dot.Y += margin.Y
|
||||
}
|
||||
beginningOfRow = true
|
||||
}
|
||||
|
||||
if beginningOfRow {
|
||||
beginningOfRow = false
|
||||
} else {
|
||||
dot.X += margin.X
|
||||
}
|
||||
|
||||
entry.Drawer.SetMaxWidth(width)
|
||||
bounds := image.Rect(dot.X, dot.Y, dot.X + width, dot.Y + height)
|
||||
entry.Bounds = bounds
|
||||
|
||||
drawerHeight := entry.Drawer.ReccomendedHeightFor(width)
|
||||
entry.TextPoint =
|
||||
image.Pt(bounds.Min.X, bounds.Max.Y + margin.Y).
|
||||
Sub(entry.Drawer.LayoutBounds().Min)
|
||||
bounds.Max.Y += margin.Y + drawerHeight
|
||||
height += margin.Y + drawerHeight
|
||||
if rowHeight < height {
|
||||
rowHeight = height
|
||||
}
|
||||
|
||||
element.contentBounds = element.contentBounds.Union(bounds)
|
||||
element.children[index] = entry
|
||||
dot.X += width
|
||||
}
|
||||
|
||||
element.contentBounds =
|
||||
element.contentBounds.Sub(element.contentBounds.Min)
|
||||
}
|
||||
|
||||
func (element *Directory) updateMinimumSize () {
|
||||
padding := element.theme.Padding(tomo.PatternPinboard)
|
||||
minimumWidth := 0
|
||||
for _, entry := range element.children {
|
||||
width, _ := entry.MinimumSize()
|
||||
if width > minimumWidth {
|
||||
minimumWidth = width
|
||||
}
|
||||
}
|
||||
element.core.SetMinimumSize (
|
||||
minimumWidth + padding.Horizontal(),
|
||||
padding.Vertical())
|
||||
}
|
||||
|
|
@ -3,10 +3,7 @@ package main
|
|||
import "os"
|
||||
import "path/filepath"
|
||||
import "git.tebibyte.media/sashakoshka/tomo"
|
||||
import "git.tebibyte.media/sashakoshka/tomo/layouts"
|
||||
import "git.tebibyte.media/sashakoshka/tomo/elements"
|
||||
import "git.tebibyte.media/sashakoshka/tomo/elements/file"
|
||||
import "git.tebibyte.media/sashakoshka/tomo/elements/containers"
|
||||
import _ "git.tebibyte.media/sashakoshka/tomo/backends/all"
|
||||
|
||||
func main () {
|
||||
|
|
@ -16,11 +13,11 @@ func main () {
|
|||
func run () {
|
||||
window, _ := tomo.NewWindow(tomo.Bounds(0, 0, 384, 384))
|
||||
window.SetTitle("File browser")
|
||||
container := containers.NewContainer(layouts.Vertical { true, true })
|
||||
container := elements.NewVBox(elements.SpaceBoth)
|
||||
window.Adopt(container)
|
||||
homeDir, _ := os.UserHomeDir()
|
||||
|
||||
controlBar := containers.NewContainer(layouts.Horizontal { })
|
||||
controlBar := elements.NewHBox(elements.SpaceNone)
|
||||
backButton := elements.NewButton("Back")
|
||||
backButton.SetIcon(tomo.IconBackward)
|
||||
backButton.ShowText(false)
|
||||
|
|
@ -35,12 +32,11 @@ func run () {
|
|||
upwardButton.ShowText(false)
|
||||
locationInput := elements.NewTextBox("Location", "")
|
||||
|
||||
statusBar := containers.NewContainer(layouts.Horizontal { true, false })
|
||||
directory, _ := fileElements.NewFile(homeDir, nil)
|
||||
baseName := elements.NewLabel(filepath.Base(homeDir), false)
|
||||
statusBar := elements.NewHBox(elements.SpaceMargin)
|
||||
directory, _ := elements.NewFile(homeDir, nil)
|
||||
baseName := elements.NewLabel(filepath.Base(homeDir))
|
||||
|
||||
scrollContainer := containers.NewScrollContainer(false, true)
|
||||
directoryView, _ := fileElements.NewDirectory(homeDir, nil)
|
||||
directoryView, _ := elements.NewDirectory(homeDir, nil)
|
||||
updateStatus := func () {
|
||||
filePath, _ := directoryView.Location()
|
||||
directory.SetLocation(filePath, nil)
|
||||
|
|
@ -72,19 +68,15 @@ func run () {
|
|||
filePath, _ := directoryView.Location()
|
||||
choose(filepath.Dir(filePath))
|
||||
})
|
||||
|
||||
controlBar.Adopt(backButton, forwardButton, refreshButton, upwardButton)
|
||||
controlBar.AdoptExpand(locationInput)
|
||||
statusBar.Adopt(directory, baseName)
|
||||
|
||||
controlBar.Adopt(backButton, false)
|
||||
controlBar.Adopt(forwardButton, false)
|
||||
controlBar.Adopt(refreshButton, false)
|
||||
controlBar.Adopt(upwardButton, false)
|
||||
controlBar.Adopt(locationInput, true)
|
||||
scrollContainer.Adopt(directoryView)
|
||||
statusBar.Adopt(directory, false)
|
||||
statusBar.Adopt(baseName, false)
|
||||
|
||||
container.Adopt(controlBar, false)
|
||||
container.Adopt(scrollContainer, true)
|
||||
container.Adopt(statusBar, false)
|
||||
container.Adopt(controlBar)
|
||||
container.AdoptExpand (
|
||||
elements.NewScroll(elements.ScrollVertical, directoryView))
|
||||
container.Adopt(statusBar)
|
||||
|
||||
window.OnClose(tomo.Stop)
|
||||
window.Show()
|
||||
|
|
|
|||
Reference in New Issue