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/*
* Copyright 2018 Allan Wang
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.pitchedapps.frost.activities
import android.os.Bundle
import androidx.viewpager.widget.ViewPager
import com.google.android.material.tabs.TabLayout
import com.pitchedapps.frost.facebook.FbItem
import com.pitchedapps.frost.views.BadgedIcon
import io.reactivex.android.schedulers.AndroidSchedulers
import io.reactivex.schedulers.Schedulers
import io.reactivex.subjects.PublishSubject
import org.jsoup.Jsoup
import java.util.concurrent.TimeUnit
class MainActivity : BaseMainActivity() {
override val fragmentSubject = PublishSubject.create<Int>()
var lastPosition = -1
val headerBadgeObservable = PublishSubject.create<String>()
override fun onNestedCreate(savedInstanceState: Bundle?) {
setupTabs()
setupViewPager()
}
private fun setupViewPager() {
viewPager.addOnPageChangeListener(object : ViewPager.SimpleOnPageChangeListener() {
override fun onPageSelected(position: Int) {
super.onPageSelected(position)
if (lastPosition == position) return
if (lastPosition != -1) fragmentSubject.onNext(-(lastPosition + 1))
fragmentSubject.onNext(position)
lastPosition = position
}
override fun onPageScrolled(position: Int, positionOffset: Float, positionOffsetPixels: Int) {
super.onPageScrolled(position, positionOffset, positionOffsetPixels)
val delta = positionOffset * (255 - 128).toFloat()
tabsForEachView { tabPosition, view ->
view.setAllAlpha(
when (tabPosition) {
position -> 255.0f - delta
position + 1 -> 128.0f + delta
else -> 128f
}
)
}
}
})
viewPager.post { fragmentSubject.onNext(0); lastPosition = 0 } //trigger hook so title is set
}
private fun setupTabs() {
viewPager.addOnPageChangeListener(TabLayout.TabLayoutOnPageChangeListener(tabs))
tabs.addOnTabSelectedListener(object : TabLayout.ViewPagerOnTabSelectedListener(viewPager) {
override fun onTabReselected(tab: TabLayout.Tab) {
super.onTabReselected(tab)
currentFragment.onTabClick()
}
override fun onTabSelected(tab: TabLayout.Tab) {
super.onTabSelected(tab)
(tab.customView as BadgedIcon).badgeText = null
}
})
headerBadgeObservable.throttleFirst(15, TimeUnit.SECONDS)
.subscribeOn(Schedulers.newThread())
.map { Jsoup.parse(it) }
.filter { it.select("[data-sigil=count]").size >= 0 } //ensure headers exist
.map {
val feed = it.select("[data-sigil*=feed] [data-sigil=count]")
val requests = it.select("[data-sigil*=requests] [data-sigil=count]")
val messages = it.select("[data-sigil*=messages] [data-sigil=count]")
val notifications = it.select("[data-sigil*=notifications] [data-sigil=count]")
return@map arrayOf(feed, requests, messages, notifications).map { e -> e?.getOrNull(0)?.ownText() }
}
.observeOn(AndroidSchedulers.mainThread())
.subscribe { (feed, requests, messages, notifications) ->
tabsForEachView { _, view ->
when (view.iicon) {
FbItem.FEED.icon -> view.badgeText = feed
FbItem.FRIENDS.icon -> view.badgeText = requests
FbItem.MESSAGES.icon -> view.badgeText = messages
FbItem.NOTIFICATIONS.icon -> view.badgeText = notifications
}
}
}.disposeOnDestroy()
adapter.pages.forEach {
tabs.addTab(tabs.newTab()
.setCustomView(BadgedIcon(this).apply { iicon = it.icon })
)
}
}
}
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