mirror of
https://github.com/taigrr/wtf
synced 2025-01-18 04:03:14 -08:00
14e7619075
Have all instances take a function Update the remaining modules to take this into account Numerous smaller refactors to make some widgets work more or less the same
81 lines
1.7 KiB
Go
81 lines
1.7 KiB
Go
package view
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import (
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"strconv"
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"github.com/rivo/tview"
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"github.com/wtfutil/wtf/cfg"
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)
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type ScrollableWidget struct {
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TextWidget
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Selected int
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maxItems int
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RenderFunction func()
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}
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func NewScrollableWidget(app *tview.Application, commonSettings *cfg.Common, focusable bool) ScrollableWidget {
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widget := ScrollableWidget{
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TextWidget: NewTextWidget(app, commonSettings, focusable),
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}
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widget.Unselect()
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widget.View.SetScrollable(true)
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widget.View.SetRegions(true)
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return widget
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}
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/* -------------------- Exported Functions -------------------- */
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func (widget *ScrollableWidget) SetRenderFunction(displayFunc func()) {
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widget.RenderFunction = displayFunc
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}
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func (widget *ScrollableWidget) SetItemCount(items int) {
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widget.maxItems = items
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}
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func (widget *ScrollableWidget) GetSelected() int {
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return widget.Selected
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}
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func (widget *ScrollableWidget) RowColor(idx int) string {
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if widget.View.HasFocus() && (idx == widget.Selected) {
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return widget.CommonSettings().DefaultFocusedRowColor()
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}
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return widget.CommonSettings().RowColor(idx)
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}
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func (widget *ScrollableWidget) Next() {
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widget.Selected++
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if widget.Selected >= widget.maxItems {
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widget.Selected = 0
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}
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widget.RenderFunction()
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}
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func (widget *ScrollableWidget) Prev() {
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widget.Selected--
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if widget.Selected < 0 {
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widget.Selected = widget.maxItems - 1
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}
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widget.RenderFunction()
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}
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func (widget *ScrollableWidget) Unselect() {
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widget.Selected = -1
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if widget.RenderFunction != nil {
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widget.RenderFunction()
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}
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}
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func (widget *ScrollableWidget) Redraw(data func() (string, string, bool)) {
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widget.TextWidget.Redraw(data)
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widget.app.QueueUpdateDraw(func() {
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widget.View.Highlight(strconv.Itoa(widget.Selected)).ScrollToHighlight()
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})
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}
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