315 lines
7.4 KiB
Go
315 lines
7.4 KiB
Go
package widgets
|
|
|
|
import (
|
|
"image"
|
|
"image/color"
|
|
"slices"
|
|
|
|
"fyne.io/fyne/v2"
|
|
"fyne.io/fyne/v2/canvas"
|
|
"fyne.io/fyne/v2/container"
|
|
"fyne.io/fyne/v2/driver/desktop"
|
|
"fyne.io/fyne/v2/layout"
|
|
"fyne.io/fyne/v2/theme"
|
|
"fyne.io/fyne/v2/widget"
|
|
|
|
"github.com/dweymouth/supersonic/res"
|
|
myTheme "github.com/dweymouth/supersonic/ui/theme"
|
|
"github.com/dweymouth/supersonic/ui/util"
|
|
)
|
|
|
|
var _ fyne.Widget = (*GridViewItem)(nil)
|
|
var _ fyne.Focusable = (*GridViewItem)(nil)
|
|
|
|
var _ fyne.Widget = (*coverImage)(nil)
|
|
|
|
type coverImage struct {
|
|
widget.BaseWidget
|
|
|
|
Im *ImagePlaceholder
|
|
playbtn *canvas.Image
|
|
mouseInsideBtn bool
|
|
OnPlay func()
|
|
OnShowPage func()
|
|
OnShowContextMenu func(fyne.Position)
|
|
}
|
|
|
|
var (
|
|
playBtnSize = fyne.NewSize(60, 60)
|
|
playBtnHoveredSize = fyne.NewSize(65, 65)
|
|
)
|
|
|
|
func newCoverImage(placeholderResource fyne.Resource) *coverImage {
|
|
c := &coverImage{}
|
|
c.Im = NewImagePlaceholder(placeholderResource, 200)
|
|
c.Im.OnTapped = c.Tapped
|
|
c.Im.OnTappedSecondary = c.TappedSecondary
|
|
c.Im.ScaleMode = canvas.ImageScaleFastest
|
|
c.playbtn = &canvas.Image{FillMode: canvas.ImageFillContain, Resource: res.ResPlaybuttonPng}
|
|
c.playbtn.SetMinSize(playBtnSize)
|
|
c.playbtn.Hidden = true
|
|
c.ExtendBaseWidget(c)
|
|
return c
|
|
}
|
|
|
|
func (c *coverImage) CreateRenderer() fyne.WidgetRenderer {
|
|
return widget.NewSimpleRenderer(
|
|
container.NewStack(c.Im, container.NewCenter(c.playbtn)),
|
|
)
|
|
}
|
|
|
|
func (c *coverImage) Cursor() desktop.Cursor {
|
|
return desktop.PointerCursor
|
|
}
|
|
|
|
func (c *coverImage) Tapped(e *fyne.PointEvent) {
|
|
if isInside(c.center(), c.playbtn.Size().Height/2, e.Position) {
|
|
if c.OnPlay != nil {
|
|
c.OnPlay()
|
|
}
|
|
return
|
|
}
|
|
if c.OnShowPage != nil {
|
|
c.OnShowPage()
|
|
}
|
|
}
|
|
|
|
func (c *coverImage) TappedSecondary(e *fyne.PointEvent) {
|
|
if c.OnShowContextMenu != nil {
|
|
c.OnShowContextMenu(e.AbsolutePosition)
|
|
}
|
|
}
|
|
|
|
func (a *coverImage) MouseIn(*desktop.MouseEvent) {
|
|
a.playbtn.Hidden = false
|
|
a.Refresh()
|
|
}
|
|
|
|
func (a *coverImage) MouseOut() {
|
|
a.mouseInsideBtn = false
|
|
a.playbtn.Hidden = true
|
|
a.Refresh()
|
|
}
|
|
|
|
func (a *coverImage) MouseMoved(e *desktop.MouseEvent) {
|
|
if isInside(a.center(), a.playbtn.MinSize().Height/2, e.Position) {
|
|
if !a.mouseInsideBtn {
|
|
a.playbtn.SetMinSize(playBtnHoveredSize)
|
|
a.playbtn.Refresh()
|
|
}
|
|
a.mouseInsideBtn = true
|
|
} else {
|
|
if a.mouseInsideBtn {
|
|
a.playbtn.SetMinSize(playBtnSize)
|
|
a.playbtn.Refresh()
|
|
}
|
|
a.mouseInsideBtn = false
|
|
}
|
|
}
|
|
|
|
func (a *coverImage) center() fyne.Position {
|
|
return fyne.NewPos(a.Size().Width/2, a.Size().Height/2)
|
|
}
|
|
|
|
func (a *coverImage) SetImage(im image.Image) {
|
|
a.Im.SetImage(im, true)
|
|
}
|
|
|
|
func (a *coverImage) ResetPlayButton() {
|
|
a.playbtn.SetMinSize(playBtnSize)
|
|
a.mouseInsideBtn = false
|
|
a.playbtn.Hidden = true
|
|
}
|
|
|
|
func isInside(origin fyne.Position, radius float32, point fyne.Position) bool {
|
|
x, y := (point.X - origin.X), (point.Y - origin.Y)
|
|
return x*x+y*y <= radius*radius
|
|
}
|
|
|
|
type GridViewItemModel struct {
|
|
Name string
|
|
ID string
|
|
CoverArtID string
|
|
Secondary []string
|
|
SecondaryIDs []string
|
|
Suffix string
|
|
}
|
|
|
|
type GridViewItem struct {
|
|
widget.BaseWidget
|
|
|
|
ShowSuffix bool
|
|
|
|
itemID string
|
|
secondaryIDs []string
|
|
primaryText *widget.Hyperlink
|
|
secondaryText *MultiHyperlink
|
|
suffix string
|
|
container *fyne.Container
|
|
focused bool
|
|
focusRect *canvas.Rectangle
|
|
|
|
// updated by GridView
|
|
Cover *coverImage
|
|
ImgLoader util.ThumbnailLoader
|
|
ItemIndex int
|
|
|
|
OnPlay func()
|
|
OnShowContextMenu func(fyne.Position)
|
|
OnShowItemPage func()
|
|
OnShowSecondaryPage func(string)
|
|
|
|
// Invoked with arg 0-3 when left, right, up, or down neighbor should be focused, respectively
|
|
OnFocusNeighbor func(int)
|
|
}
|
|
|
|
func NewGridViewItem(placeholderResource fyne.Resource) *GridViewItem {
|
|
g := &GridViewItem{
|
|
primaryText: widget.NewHyperlink("", nil),
|
|
secondaryText: NewMultiHyperlink(),
|
|
Cover: newCoverImage(placeholderResource),
|
|
}
|
|
g.primaryText.Truncation = fyne.TextTruncateEllipsis
|
|
g.primaryText.TextStyle.Bold = true
|
|
g.secondaryText.SizeName = myTheme.SizeNameSubText
|
|
g.secondaryText.SuffixSizeName = myTheme.SizeNameSuffixText
|
|
g.ExtendBaseWidget(g)
|
|
g.Cover.OnPlay = func() {
|
|
if g.OnPlay != nil {
|
|
g.OnPlay()
|
|
}
|
|
}
|
|
g.Cover.OnShowContextMenu = func(pos fyne.Position) {
|
|
if g.OnShowContextMenu != nil {
|
|
g.OnShowContextMenu(pos)
|
|
}
|
|
}
|
|
showItemFn := func() {
|
|
if g.OnShowItemPage != nil {
|
|
g.OnShowItemPage()
|
|
}
|
|
}
|
|
g.Cover.OnShowPage = showItemFn
|
|
g.primaryText.OnTapped = showItemFn
|
|
g.secondaryText.OnTapped = func(s string) {
|
|
if g.OnShowSecondaryPage != nil {
|
|
g.OnShowSecondaryPage(s)
|
|
}
|
|
}
|
|
|
|
g.createContainer()
|
|
return g
|
|
}
|
|
|
|
func (g *GridViewItem) createContainer() {
|
|
info := container.New(layout.NewCustomPaddedVBoxLayout(theme.Padding()-17), g.primaryText, g.secondaryText)
|
|
g.focusRect = canvas.NewRectangle(color.Transparent)
|
|
g.focusRect.StrokeWidth = 3
|
|
coverStack := container.NewStack(g.Cover, g.focusRect)
|
|
c := container.New(layout.NewCustomPaddedVBoxLayout(theme.Padding()-5), coverStack, info)
|
|
pad := layout.NewCustomPaddedLayout(10, 10, 20, 20)
|
|
g.container = container.New(pad, c)
|
|
}
|
|
|
|
func (g *GridViewItem) NeedsUpdate(model GridViewItemModel) bool {
|
|
return g.itemID != model.ID || !slices.Equal(g.secondaryIDs, model.SecondaryIDs) ||
|
|
g.secondaryText.Suffix != model.Suffix
|
|
}
|
|
|
|
func (g *GridViewItem) Update(model GridViewItemModel) {
|
|
g.itemID = model.ID
|
|
g.secondaryIDs = model.SecondaryIDs
|
|
g.primaryText.SetText(model.Name)
|
|
g.secondaryText.BuildSegments(model.Secondary, model.SecondaryIDs)
|
|
if g.ShowSuffix {
|
|
g.secondaryText.Suffix = model.Suffix
|
|
} else {
|
|
g.secondaryText.Suffix = ""
|
|
}
|
|
g.secondaryText.Refresh()
|
|
g.Cover.ResetPlayButton()
|
|
if g.focused {
|
|
fyne.CurrentApp().Driver().CanvasForObject(g).Focus(nil)
|
|
g.FocusLost()
|
|
}
|
|
}
|
|
|
|
func (g *GridViewItem) Refresh() {
|
|
if g.ShowSuffix && g.secondaryText.Suffix == "" && g.suffix != "" {
|
|
g.secondaryText.Suffix = g.suffix
|
|
g.secondaryText.Refresh()
|
|
} else if !g.ShowSuffix && g.secondaryText.Suffix != "" {
|
|
g.secondaryText.Suffix = ""
|
|
g.secondaryText.Refresh()
|
|
}
|
|
g.focusRect.StrokeColor = util.MakeOpaque(theme.FocusColor())
|
|
g.focusRect.Hidden = !g.focused
|
|
}
|
|
|
|
func (g *GridViewItem) ItemID() string {
|
|
return g.itemID
|
|
}
|
|
|
|
func (g *GridViewItem) FocusGained() {
|
|
g.focused = true
|
|
g.Refresh()
|
|
}
|
|
|
|
func (g *GridViewItem) FocusLost() {
|
|
g.focused = false
|
|
g.Refresh()
|
|
}
|
|
|
|
func (g *GridViewItem) TypedKey(e *fyne.KeyEvent) {
|
|
if !g.focused {
|
|
return
|
|
}
|
|
focusArg := -1
|
|
switch e.Name {
|
|
case fyne.KeyLeft:
|
|
focusArg = 0
|
|
case fyne.KeyRight:
|
|
focusArg = 1
|
|
case fyne.KeyUp:
|
|
focusArg = 2
|
|
case fyne.KeyDown:
|
|
focusArg = 3
|
|
case fyne.KeyEnter:
|
|
fallthrough
|
|
case fyne.KeyReturn:
|
|
fallthrough
|
|
case fyne.KeySpace:
|
|
if g.OnShowItemPage != nil {
|
|
g.OnShowItemPage()
|
|
return
|
|
}
|
|
}
|
|
if focusArg >= 0 && g.OnFocusNeighbor != nil {
|
|
g.OnFocusNeighbor(focusArg)
|
|
}
|
|
}
|
|
|
|
func (g *GridViewItem) TypedRune(rune) {
|
|
// intentionally blank
|
|
}
|
|
|
|
var _ fyne.Tappable = (*GridViewItem)(nil)
|
|
|
|
func (g *GridViewItem) Tapped(*fyne.PointEvent) {
|
|
fyne.CurrentApp().Driver().CanvasForObject(g).Unfocus()
|
|
}
|
|
|
|
func (g *GridViewItem) CreateRenderer() fyne.WidgetRenderer {
|
|
return widget.NewSimpleRenderer(g.container)
|
|
}
|
|
|
|
// steal hover events from underlying GridWrap to prevent unwanted
|
|
// hover rectangle backgrounds
|
|
var _ desktop.Hoverable = (*GridViewItem)(nil)
|
|
|
|
func (g *GridViewItem) MouseIn(e *desktop.MouseEvent) {}
|
|
|
|
func (g *GridViewItem) MouseOut() {}
|
|
|
|
func (g *GridViewItem) MouseMoved(e *desktop.MouseEvent) {}
|