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const ansi = require('./tui-lib/util/ansi')
const Button = require('./tui-lib/ui/form/Button')
const FocusElement = require('./tui-lib/ui/form/FocusElement')
const ListScrollForm = require('./tui-lib/ui/form/ListScrollForm')
const Pane = require('./tui-lib/ui/Pane')
const RecordStore = require('./record-store')
class AppElement extends FocusElement {
constructor(internalApp) {
super()
this.internalApp = internalApp
this.recordStore = new RecordStore()
this.pane = new Pane()
this.addChild(this.pane)
this.grouplikeListingElement = new GrouplikeListingElement(this.recordStore)
this.pane.addChild(this.grouplikeListingElement)
}
fixLayout() {
this.w = this.parent.contentW
this.h = this.parent.contentH
this.pane.w = this.contentW
this.pane.h = this.contentH
this.grouplikeListingElement.w = this.pane.contentW
this.grouplikeListingElement.h = this.pane.contentH
}
keyPressed(keyBuf) {
if (keyBuf[0] === 0x03) { // ^C
this.emit('quitRequested')
return
}
super.keyPressed(keyBuf)
}
}
class GrouplikeListingElement extends ListScrollForm {
constructor(recordStore) {
super('vertical')
this.grouplike = null
this.recordStore = recordStore
}
loadGrouplike(grouplike) {
this.grouplike = grouplike
this.buildItems()
}
buildItems() {
if (!this.grouplike) {
throw new Error('Attempted to call buildItems before a grouplike was loaded')
}
for (const item of this.grouplike.items) {
this.addInput(new GrouplikeItemElement(item, this.recordStore))
}
this.fixLayout()
}
}
class GrouplikeItemElement extends Button {
constructor(item, recordStore) {
super()
this.item = item
this.recordStore = recordStore
}
fixLayout() {
this.w = this.parent.contentW
this.h = 1
}
drawTo(writable) {
if (this.isFocused) {
writable.write(ansi.invert())
}
writable.write(ansi.moveCursor(this.absTop, this.absLeft))
this.drawX = this.x
this.writeStatus(writable)
this.drawX += this.item.name.length
writable.write(this.item.name)
writable.write(' '.repeat(this.w - this.drawX))
writable.write(ansi.resetAttributes())
}
writeStatus(writable) {
this.drawX += 3
const braille = '⠈⠐⠠⠄⠂⠁'
const brailleChar = braille[Math.floor(Date.now() / 250) % 6]
writable.write(' ')
if (this.recordStore.getRecord(this.item).downloading) {
writable.write(braille[Math.floor(Date.now() / 250) % 6])
} else {
writable.write(' ')
}
writable.write(' ')
}
}
module.exports.AppElement = AppElement
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