64 lines
1.4 KiB
Go
64 lines
1.4 KiB
Go
package widgets
|
|
|
|
import (
|
|
"supersonic/ui/layouts"
|
|
|
|
"fyne.io/fyne/v2"
|
|
"fyne.io/fyne/v2/canvas"
|
|
"fyne.io/fyne/v2/container"
|
|
"fyne.io/fyne/v2/theme"
|
|
"fyne.io/fyne/v2/widget"
|
|
)
|
|
|
|
type ListColumn struct {
|
|
Text string
|
|
AlignTrailing bool
|
|
}
|
|
|
|
type ListHeader struct {
|
|
widget.BaseWidget
|
|
|
|
columns []ListColumn
|
|
columnsLayout *layouts.ColumnsLayout
|
|
|
|
columnsContainer *fyne.Container
|
|
container *fyne.Container
|
|
}
|
|
|
|
func NewListHeader(cols []ListColumn, layout *layouts.ColumnsLayout) *ListHeader {
|
|
l := &ListHeader{
|
|
columns: cols,
|
|
columnsLayout: layout,
|
|
columnsContainer: container.New(layout),
|
|
}
|
|
l.container = container.NewMax(canvas.NewRectangle(theme.BackgroundColor()), l.columnsContainer)
|
|
l.ExtendBaseWidget(l)
|
|
l.buildColumns()
|
|
return l
|
|
}
|
|
|
|
func (l *ListHeader) SetColumnVisible(colNum int, visible bool) {
|
|
if visible {
|
|
l.columnsContainer.Objects[colNum].Show()
|
|
} else {
|
|
l.columnsContainer.Objects[colNum].Hide()
|
|
}
|
|
}
|
|
|
|
func (l *ListHeader) buildColumns() {
|
|
for _, c := range l.columns {
|
|
t := widget.NewRichTextWithText(c.Text)
|
|
t.Segments[0].(*widget.TextSegment).Style.TextStyle.Bold = true
|
|
al := fyne.TextAlignLeading
|
|
if c.AlignTrailing {
|
|
al = fyne.TextAlignTrailing
|
|
}
|
|
t.Segments[0].(*widget.TextSegment).Style.Alignment = al
|
|
l.columnsContainer.Add(t)
|
|
}
|
|
}
|
|
|
|
func (l *ListHeader) CreateRenderer() fyne.WidgetRenderer {
|
|
return widget.NewSimpleRenderer(l.container)
|
|
}
|