mirror of
https://github.com/taigrr/wtf
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fd794707cd
* 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>
121 lines
2.4 KiB
Go
121 lines
2.4 KiB
Go
package hackernews
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import (
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"fmt"
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"net/url"
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"strings"
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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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stories []Story
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settings *Settings
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err error
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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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if widget.Disabled() {
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return
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}
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storyIds, err := GetStories(widget.settings.storyType)
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if err != nil {
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widget.err = err
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widget.stories = nil
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widget.SetItemCount(0)
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} else {
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var stories []Story
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for idx := 0; idx < widget.settings.numberOfStories; idx++ {
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story, e := GetStory(storyIds[idx])
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if e == nil {
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stories = append(stories, story)
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}
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}
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widget.stories = stories
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widget.SetItemCount(len(stories))
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}
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widget.Render()
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}
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// Render sets up the widget data for redrawing to the screen
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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 := fmt.Sprintf("%s - %s stories", widget.CommonSettings().Title, widget.settings.storyType)
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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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if len(widget.stories) == 0 {
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return title, "No stories to display", false
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}
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var str string
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for idx, story := range widget.stories {
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u, _ := url.Parse(story.URL)
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row := fmt.Sprintf(
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`[%s]%2d. %s [lightblue](%s)[white]`,
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widget.RowColor(idx),
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idx+1,
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story.Title,
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strings.TrimPrefix(u.Host, "www."),
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)
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str += utils.HighlightableHelper(widget.View, row, idx, len(story.Title))
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}
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return title, str, false
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}
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func (widget *Widget) openComments() {
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story := widget.selectedStory()
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if story != nil {
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utils.OpenFile(story.CommentLink())
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}
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}
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func (widget *Widget) openStory() {
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story := widget.selectedStory()
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if story != nil {
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utils.OpenFile(story.Link())
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}
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}
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func (widget *Widget) selectedStory() *Story {
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var story *Story
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sel := widget.GetSelected()
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if sel >= 0 && widget.stories != nil && sel < len(widget.stories) {
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story = &widget.stories[sel]
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}
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return story
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}
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