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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 ca.allanwang.kau.utils.withMainContext
import com.google.android.material.tabs.TabLayout
import com.pitchedapps.frost.facebook.FbItem
import com.pitchedapps.frost.facebook.parsers.BadgeParser
import com.pitchedapps.frost.kotlin.subscribeDuringJob
import com.pitchedapps.frost.utils.L
import com.pitchedapps.frost.views.BadgedIcon
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.channels.BroadcastChannel
import kotlinx.coroutines.channels.Channel
@UseExperimental(ExperimentalCoroutinesApi::class)
class MainActivity : BaseMainActivity() {
override val fragmentChannel = BroadcastChannel<Int>(10)
override val headerBadgeChannel = BroadcastChannel<String>(Channel.CONFLATED)
override fun onNestedCreate(savedInstanceState: Bundle?) {
with(contentBinding) {
setupTabs()
setupViewPager()
}
}
private fun ActivityMainContentBinding.setupViewPager() {
viewpager.addOnPageChangeListener(object : ViewPager.SimpleOnPageChangeListener() {
override fun onPageSelected(position: Int) {
super.onPageSelected(position)
if (lastPosition == position) {
return
}
if (lastPosition != -1) {
fragmentChannel.offer(-(lastPosition + 1))
}
fragmentChannel.offer(position)
lastPosition = position
}
override fun onPageScrolled(
position: Int,
positionOffset: Float,
positionOffsetPixels: Int
) {
super.onPageScrolled(position, positionOffset, positionOffsetPixels)
val delta = positionOffset * (SELECTED_TAB_ALPHA - UNSELECTED_TAB_ALPHA)
tabsForEachView { tabPosition, view ->
view.setAllAlpha(
when (tabPosition) {
position -> SELECTED_TAB_ALPHA - delta
position + 1 -> UNSELECTED_TAB_ALPHA + delta
else -> UNSELECTED_TAB_ALPHA
}
)
}
}
})
}
private fun ActivityMainContentBinding.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
}
})
headerBadgeChannel.subscribeDuringJob(this@MainActivity, Dispatchers.IO) { html ->
val data =
BadgeParser.parseFromData(cookie = fbCookie.webCookie, text = html)?.data
?: return@subscribeDuringJob
L.v { "Badges $data" }
withMainContext {
tabsForEachView { _, view ->
when (view.iicon) {
FbItem.FEED.icon -> view.badgeText = data.feed
FbItem.FRIENDS.icon -> view.badgeText = data.friends
FbItem.MESSAGES.icon -> view.badgeText = data.messages
FbItem.NOTIFICATIONS.icon -> view.badgeText = data.notifications
}
}
}
}
}
}
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