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https://github.com/taigrr/wtf
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* WTF-1031 Rename WtfApp.app to WtfApp.tviewApp Signed-off-by: Chris Cummer <chriscummer@me.com> * WTF-1031 Add scaffolding for main to support multiple WtfApp instances Signed-off-by: Chris Cummer <chriscummer@me.com> * WTF-1031 WIP Signed-off-by: Chris Cummer <chriscummer@me.com> * Remove common functionality from KeyboardWidget and into Base Signed-off-by: Chris Cummer <chriscummer@me.com> * Augment with some descriptive comments Signed-off-by: Chris Cummer <chriscummer@me.com> * Add full support for multiple app instances via the AppManager. Still to do: * Config support for multiple apps/multiple config files * The ability to switch between apps Signed-off-by: Chris Cummer <chriscummer@me.com> * Move SetTerminal out of main and into its own file Signed-off-by: Chris Cummer <chriscummer@me.com>
97 lines
2.2 KiB
Go
97 lines
2.2 KiB
Go
package subreddit
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import (
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"fmt"
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"github.com/rivo/tview"
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"github.com/wtfutil/wtf/utils"
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"github.com/wtfutil/wtf/view"
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)
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type Widget struct {
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view.ScrollableWidget
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settings *Settings
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err error
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links []Link
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}
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func NewWidget(tviewApp *tview.Application, pages *tview.Pages, settings *Settings) *Widget {
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widget := &Widget{
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ScrollableWidget: view.NewScrollableWidget(tviewApp, pages, settings.Common),
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settings: settings,
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}
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widget.SetRenderFunction(widget.Render)
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widget.initializeKeyboardControls()
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return widget
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}
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/* -------------------- Exported Functions -------------------- */
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func (widget *Widget) Refresh() {
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links, err := GetLinks(widget.settings.subreddit, widget.settings.sortOrder, widget.settings.topTimePeriod)
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if err != nil {
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widget.err = err
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widget.links = nil
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widget.SetItemCount(0)
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} else {
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if len(links) <= widget.settings.numberOfPosts {
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widget.links = links
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widget.SetItemCount(len(widget.links))
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widget.err = nil
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} else {
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widget.links = links[:widget.settings.numberOfPosts]
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widget.SetItemCount(len(widget.links))
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widget.err = nil
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}
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}
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widget.Render()
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}
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func (widget *Widget) Render() {
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widget.Redraw(widget.content)
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}
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/* -------------------- Unexported Functions -------------------- */
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func (widget *Widget) content() (string, string, bool) {
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title := "/r/" + widget.settings.subreddit + " - " + widget.settings.sortOrder
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if widget.err != nil {
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return title, widget.err.Error(), true
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}
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var content string
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for idx, link := range widget.links {
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row := fmt.Sprintf(
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`[%s]%2d. %s`,
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widget.RowColor(idx),
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idx+1,
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tview.Escape(link.Title),
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)
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content += utils.HighlightableHelper(widget.View, row, idx, len(link.Title))
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}
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return title, content, false
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}
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func (widget *Widget) openLink() {
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sel := widget.GetSelected()
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if sel >= 0 && widget.links != nil && sel < len(widget.links) {
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story := &widget.links[sel]
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utils.OpenFile(story.ItemURL)
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}
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}
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func (widget *Widget) openReddit() {
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sel := widget.GetSelected()
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if sel >= 0 && widget.links != nil && sel < len(widget.links) {
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story := &widget.links[sel]
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fullLink := "http://reddit.com" + story.Permalink
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utils.OpenFile(fullLink)
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}
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}
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