Enhancement/fragment interface (#564)

* Begin fragment interfaces and themable contracts

* Prepare swiperefresh interface

* Snapshot

* Add compilable version

* Revamp once more

* Finalize layouts

* Cleanup

1 files changed, 14 insertions, 402 deletions

diff --git a/app/src/main/kotlin/com/pitchedapps/frost/activities/MainActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/activities/MainActivity.kt
index 1ba7f4c3..f72807d1 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/activities/MainActivity.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/activities/MainActivity.kt
@@ -1,98 +1,20 @@
 package com.pitchedapps.frost.activities
 
-import android.annotation.SuppressLint
-import android.app.AlarmManager
-import android.app.PendingIntent
-import android.content.Context
-import android.content.Intent
-import android.graphics.PointF
-import android.graphics.drawable.ColorDrawable
-import android.net.Uri
 import android.os.Bundle
-import android.support.annotation.StringRes
-import android.support.design.widget.AppBarLayout
-import android.support.design.widget.CoordinatorLayout
-import android.support.design.widget.FloatingActionButton
 import android.support.design.widget.TabLayout
-import android.support.v4.app.ActivityOptionsCompat
-import android.support.v4.app.Fragment
-import android.support.v4.app.FragmentManager
-import android.support.v4.app.FragmentPagerAdapter
 import android.support.v4.view.ViewPager
-import android.support.v7.widget.Toolbar
-import android.view.Menu
-import android.view.MenuItem
-import android.webkit.ValueCallback
-import android.webkit.WebChromeClient
-import android.widget.FrameLayout
-import ca.allanwang.kau.searchview.SearchItem
-import ca.allanwang.kau.searchview.SearchView
-import ca.allanwang.kau.searchview.SearchViewHolder
-import ca.allanwang.kau.searchview.bindSearchView
-import ca.allanwang.kau.utils.*
-import co.zsmb.materialdrawerkt.builders.Builder
-import co.zsmb.materialdrawerkt.builders.accountHeader
-import co.zsmb.materialdrawerkt.builders.drawer
-import co.zsmb.materialdrawerkt.draweritems.badgeable.primaryItem
-import co.zsmb.materialdrawerkt.draweritems.badgeable.secondaryItem
-import co.zsmb.materialdrawerkt.draweritems.divider
-import co.zsmb.materialdrawerkt.draweritems.profile.profile
-import co.zsmb.materialdrawerkt.draweritems.profile.profileSetting
-import com.crashlytics.android.answers.ContentViewEvent
-import com.mikepenz.google_material_typeface_library.GoogleMaterial
-import com.mikepenz.iconics.IconicsDrawable
-import com.mikepenz.materialdrawer.AccountHeader
-import com.mikepenz.materialdrawer.Drawer
-import com.pitchedapps.frost.BuildConfig
-import com.pitchedapps.frost.R
-import com.pitchedapps.frost.contracts.ActivityWebContract
-import com.pitchedapps.frost.contracts.FileChooserContract
-import com.pitchedapps.frost.contracts.FileChooserDelegate
-import com.pitchedapps.frost.contracts.VideoViewHolder
-import com.pitchedapps.frost.dbflow.TAB_COUNT
-import com.pitchedapps.frost.dbflow.loadFbCookie
-import com.pitchedapps.frost.dbflow.loadFbTabs
-import com.pitchedapps.frost.enums.MainActivityLayout
-import com.pitchedapps.frost.enums.Theme
-import com.pitchedapps.frost.facebook.FbCookie
-import com.pitchedapps.frost.facebook.FbCookie.switchUser
 import com.pitchedapps.frost.facebook.FbItem
-import com.pitchedapps.frost.facebook.PROFILE_PICTURE_URL
-import com.pitchedapps.frost.fragments.WebFragment
-import com.pitchedapps.frost.parsers.SearchParser
-import com.pitchedapps.frost.utils.*
-import com.pitchedapps.frost.utils.iab.FrostBilling
-import com.pitchedapps.frost.utils.iab.IS_FROST_PRO
-import com.pitchedapps.frost.utils.iab.IabMain
+import com.pitchedapps.frost.utils.L
 import com.pitchedapps.frost.views.BadgedIcon
-import com.pitchedapps.frost.views.FrostVideoViewer
-import com.pitchedapps.frost.views.FrostViewPager
 import io.reactivex.android.schedulers.AndroidSchedulers
-import io.reactivex.disposables.Disposable
 import io.reactivex.schedulers.Schedulers
 import io.reactivex.subjects.PublishSubject
-import org.jetbrains.anko.doAsync
-import org.jetbrains.anko.uiThread
 import org.jsoup.Jsoup
 import java.util.concurrent.TimeUnit
 
-class MainActivity : BaseActivity(),
-        ActivityWebContract, FileChooserContract by FileChooserDelegate(),
-        VideoViewHolder, SearchViewHolder,
-        FrostBilling by IabMain() {
+class MainActivity : BaseMainActivity() {
 
-    lateinit var adapter: SectionsPagerAdapter
-    override val frameWrapper: FrameLayout by bindView(R.id.frame_wrapper)
-    val toolbar: Toolbar by bindView(R.id.toolbar)
-    val viewPager: FrostViewPager by bindView(R.id.container)
-    val fab: FloatingActionButton by bindView(R.id.fab)
-    val tabs: TabLayout by bindView(R.id.tabs)
-    val appBar: AppBarLayout by bindView(R.id.appbar)
-    val coordinator: CoordinatorLayout by bindView(R.id.main_content)
-    override var videoViewer: FrostVideoViewer? = null
-    lateinit var drawer: Drawer
-    lateinit var drawerHeader: AccountHeader
-    var webFragmentObservable = PublishSubject.create<Int>()!!
+    override val fragmentSubject = PublishSubject.create<Int>()!!
     var lastPosition = -1
     val headerBadgeObservable = PublishSubject.create<String>()
     var firstLoadFinished = false
@@ -101,47 +23,20 @@ class MainActivity : BaseActivity(),
             L.i("First fragment load has finished")
             field = value
         }
-    override var searchView: SearchView? = null
-    private val searchViewCache = mutableMapOf<String, List<SearchItem>>()
-
-    companion object {
-        const val ACTIVITY_SETTINGS = 97
-        /*
-         * Possible responses from the SettingsActivity
-         * after the configurations have changed
-         */
-        const val REQUEST_RESTART_APPLICATION = 1 shl 1
-        const val REQUEST_RESTART = 1 shl 2
-        const val REQUEST_REFRESH = 1 shl 3
-        const val REQUEST_WEB_ZOOM = 1 shl 4
-        const val REQUEST_NAV = 1 shl 5
-        const val REQUEST_SEARCH = 1 shl 6
-    }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        if (BuildConfig.VERSION_CODE > Prefs.versionCode) {
-            Prefs.versionCode = BuildConfig.VERSION_CODE
-            if (!BuildConfig.DEBUG) {
-                frostChangelog()
-                frostAnswersCustom("Version",
-                        "Version code" to BuildConfig.VERSION_CODE,
-                        "Version name" to BuildConfig.VERSION_NAME,
-                        "Build type" to BuildConfig.BUILD_TYPE,
-                        "Frost id" to Prefs.frostId)
-            }
-        }
-        setFrameContentView(Prefs.mainActivityLayout.layoutRes)
-        setSupportActionBar(toolbar)
-        adapter = SectionsPagerAdapter(supportFragmentManager, loadFbTabs())
-        viewPager.adapter = adapter
-        viewPager.offscreenPageLimit = TAB_COUNT
+        setupViewPager()
+        setupTabs()
+    }
+
+    private fun setupViewPager() {
         viewPager.addOnPageChangeListener(object : ViewPager.SimpleOnPageChangeListener() {
             override fun onPageSelected(position: Int) {
                 super.onPageSelected(position)
                 if (lastPosition == position) return
-                if (lastPosition != -1) webFragmentObservable.onNext(-(lastPosition + 1))
-                webFragmentObservable.onNext(position)
+                if (lastPosition != -1) fragmentSubject.onNext(-(lastPosition + 1))
+                fragmentSubject.onNext(position)
                 lastPosition = position
             }
 
@@ -157,30 +52,17 @@ class MainActivity : BaseActivity(),
                 }
             }
         })
-        viewPager.post { webFragmentObservable.onNext(0); lastPosition = 0 } //trigger hook so title is set
-        setupDrawer(savedInstanceState)
-        setupTabs()
-//        fab.setOnClickListener { view ->
-//            Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
-//                    .setAction("Action", null).show()
-//        }
-        setFrostColors(toolbar, themeWindow = false, headers = arrayOf(appBar), backgrounds = arrayOf(viewPager))
-        tabs.setBackgroundColor(Prefs.mainActivityLayout.backgroundColor())
-        onCreateBilling()
-    }
+        viewPager.post { fragmentSubject.onNext(0); lastPosition = 0 } //trigger hook so title is set
 
-    fun tabsForEachView(action: (position: Int, view: BadgedIcon) -> Unit) {
-        (0 until tabs.tabCount).asSequence().forEach { i ->
-            action(i, tabs.getTabAt(i)!!.customView as BadgedIcon)
-        }
     }
 
-    fun setupTabs() {
+
+    private fun setupTabs() {
         viewPager.addOnPageChangeListener(TabLayout.TabLayoutOnPageChangeListener(tabs))
         tabs.addOnTabSelectedListener(object : TabLayout.ViewPagerOnTabSelectedListener(viewPager) {
             override fun onTabReselected(tab: TabLayout.Tab) {
                 super.onTabReselected(tab)
-                currentFragment.web.scrollOrRefresh()
+                currentFragment.onTabClick()
             }
 
             override fun onTabSelected(tab: TabLayout.Tab) {
@@ -215,274 +97,4 @@ class MainActivity : BaseActivity(),
         }
     }
 
-    fun setupDrawer(savedInstanceState: Bundle?) {
-        val navBg = Prefs.bgColor.withMinAlpha(200).toLong()
-        val navHeader = Prefs.headerColor.withMinAlpha(200)
-        drawer = drawer {
-            toolbar = this@MainActivity.toolbar
-            savedInstance = savedInstanceState
-            translucentStatusBar = false
-            sliderBackgroundColor = navBg
-            drawerHeader = accountHeader {
-                customViewRes = R.layout.material_drawer_header
-                textColor = Prefs.iconColor.toLong()
-                backgroundDrawable = ColorDrawable(navHeader)
-                selectionSecondLineShown = false
-                cookies().forEach { (id, name) ->
-                    profile(name = name ?: "") {
-                        iconUrl = PROFILE_PICTURE_URL(id)
-                        textColor = Prefs.textColor.toLong()
-                        selectedTextColor = Prefs.textColor.toLong()
-                        selectedColor = 0x00000001.toLong()
-                        identifier = id
-                    }
-                }
-                profileSetting(nameRes = R.string.kau_logout) {
-                    iicon = GoogleMaterial.Icon.gmd_exit_to_app
-                    iconColor = Prefs.textColor.toLong()
-                    textColor = Prefs.textColor.toLong()
-                    identifier = -2L
-                }
-                profileSetting(nameRes = R.string.kau_add_account) {
-                    iconDrawable = IconicsDrawable(this@MainActivity, GoogleMaterial.Icon.gmd_add).actionBar().paddingDp(5).color(Prefs.textColor)
-                    textColor = Prefs.textColor.toLong()
-                    identifier = -3L
-                }
-                profileSetting(nameRes = R.string.kau_manage_account) {
-                    iicon = GoogleMaterial.Icon.gmd_settings
-                    iconColor = Prefs.textColor.toLong()
-                    textColor = Prefs.textColor.toLong()
-                    identifier = -4L
-                }
-                onProfileChanged { _, profile, current ->
-                    if (current) launchWebOverlay(FbItem.PROFILE.url)
-                    else when (profile.identifier) {
-                        -2L -> {
-                            val currentCookie = loadFbCookie(Prefs.userId)
-                            if (currentCookie == null) {
-                                toast(R.string.account_not_found)
-                                FbCookie.reset { launchLogin(cookies(), true) }
-                            } else {
-                                materialDialogThemed {
-                                    title(R.string.kau_logout)
-                                    content(String.format(string(R.string.kau_logout_confirm_as_x), currentCookie.name ?: Prefs.userId.toString()))
-                                    positiveText(R.string.kau_yes)
-                                    negativeText(R.string.kau_no)
-                                    onPositive { _, _ -> FbCookie.logout(this@MainActivity) }
-                                }
-                            }
-                        }
-                        -3L -> launchNewTask(LoginActivity::class.java, clearStack = false)
-                        -4L -> launchNewTask(SelectorActivity::class.java, cookies(), false)
-                        else -> {
-                            switchUser(profile.identifier, { refreshAll() })
-                            tabsForEachView { _, view -> view.badgeText = null }
-                        }
-                    }
-                    false
-                }
-            }
-            drawerHeader.setActiveProfile(Prefs.userId)
-            primaryFrostItem(FbItem.FEED_MOST_RECENT)
-            primaryFrostItem(FbItem.FEED_TOP_STORIES)
-            primaryFrostItem(FbItem.ACTIVITY_LOG)
-            divider()
-            primaryFrostItem(FbItem.PHOTOS)
-            primaryFrostItem(FbItem.GROUPS)
-            primaryFrostItem(FbItem.FRIENDS)
-            primaryFrostItem(FbItem.CHAT)
-            primaryFrostItem(FbItem.PAGES)
-            divider()
-            primaryFrostItem(FbItem.EVENTS)
-            primaryFrostItem(FbItem.BIRTHDAYS)
-            primaryFrostItem(FbItem.ON_THIS_DAY)
-            divider()
-            primaryFrostItem(FbItem.NOTES)
-            primaryFrostItem(FbItem.SAVED)
-        }
-    }
-
-    private fun Builder.primaryFrostItem(item: FbItem) = this.primaryItem(item.titleId) {
-        iicon = item.icon
-        iconColor = Prefs.textColor.toLong()
-        textColor = Prefs.textColor.toLong()
-        selectedIconColor = Prefs.textColor.toLong()
-        selectedTextColor = Prefs.textColor.toLong()
-        selectedColor = 0x00000001.toLong()
-        identifier = item.titleId.toLong()
-        onClick { _ ->
-            frostAnswers {
-                logContentView(ContentViewEvent()
-                        .putContentName(item.name)
-                        .putContentType("drawer_item"))
-            }
-            launchWebOverlay(item.url)
-            false
-        }
-    }
-
-    private fun Builder.secondaryFrostItem(@StringRes title: Int, onClick: () -> Unit) = this.secondaryItem(title) {
-        textColor = Prefs.textColor.toLong()
-        selectedIconColor = Prefs.textColor.toLong()
-        selectedTextColor = Prefs.textColor.toLong()
-        selectedColor = 0x00000001.toLong()
-        identifier = title.toLong()
-        onClick { _ -> onClick(); false }
-    }
-
-    fun refreshAll() {
-        webFragmentObservable.onNext(WebFragment.REQUEST_REFRESH)
-    }
-
-    override fun onCreateOptionsMenu(menu: Menu): Boolean {
-        menuInflater.inflate(R.menu.menu_main, menu)
-        toolbar.tint(Prefs.iconColor)
-        setMenuIcons(menu, Prefs.iconColor,
-                R.id.action_settings to GoogleMaterial.Icon.gmd_settings,
-                R.id.action_search to GoogleMaterial.Icon.gmd_search)
-        searchViewBindIfNull {
-            bindSearchView(menu, R.id.action_search, Prefs.iconColor) {
-                textCallback = { query, _ ->
-                    val results = searchViewCache[query]
-                    if (results != null)
-                        runOnUiThread { searchView?.results = results }
-                    else
-                        doAsync {
-                            val data = SearchParser.query(query) ?: return@doAsync
-                            val items = data.map { SearchItem(it.href, it.title, it.description) }.toMutableList()
-                            if (items.isNotEmpty())
-                                items.add(SearchItem("${FbItem._SEARCH.url}?q=$query", string(R.string.show_all_results), iicon = null))
-                            searchViewCache.put(query, items)
-                            uiThread { searchView?.results = items }
-                        }
-                }
-                textDebounceInterval = 300
-                searchCallback = { query, _ -> launchWebOverlay("${FbItem._SEARCH.url}/?q=$query"); true }
-                closeListener = { _ -> searchViewCache.clear() }
-                foregroundColor = Prefs.textColor
-                backgroundColor = Prefs.bgColor.withMinAlpha(200)
-                onItemClick = { _, key, _, _ -> launchWebOverlay(key) }
-            }
-        }
-        return true
-    }
-
-    @SuppressLint("RestrictedApi")
-    override fun onOptionsItemSelected(item: MenuItem): Boolean {
-        when (item.itemId) {
-            R.id.action_settings -> {
-                val intent = Intent(this, SettingsActivity::class.java)
-                intent.putParcelableArrayListExtra(EXTRA_COOKIES, cookies())
-                val bundle = ActivityOptionsCompat.makeCustomAnimation(this, R.anim.kau_slide_in_right, R.anim.kau_fade_out).toBundle()
-                startActivityForResult(intent, ACTIVITY_SETTINGS, bundle)
-            }
-            else -> return super.onOptionsItemSelected(item)
-        }
-        return true
-    }
-
-    override fun openFileChooser(filePathCallback: ValueCallback<Array<Uri>?>, fileChooserParams: WebChromeClient.FileChooserParams) {
-        openMediaPicker(filePathCallback, fileChooserParams)
-    }
-
-    @SuppressLint("NewApi")
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        if (onActivityResultWeb(requestCode, resultCode, data)) return
-        super.onActivityResult(requestCode, resultCode, data)
-        if (requestCode == ACTIVITY_SETTINGS) {
-            if (resultCode and REQUEST_RESTART_APPLICATION > 0) { //completely restart application
-                L.d("Restart Application Requested")
-                val intent = packageManager.getLaunchIntentForPackage(packageName)
-                intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK or Intent.FLAG_ACTIVITY_NEW_TASK)
-                val pending = PendingIntent.getActivity(this, 666, intent, PendingIntent.FLAG_CANCEL_CURRENT)
-                val alarm = getSystemService(Context.ALARM_SERVICE) as AlarmManager
-                if (buildIsMarshmallowAndUp)
-                    alarm.setExactAndAllowWhileIdle(AlarmManager.RTC, System.currentTimeMillis() + 100, pending)
-                else
-                    alarm.setExact(AlarmManager.RTC, System.currentTimeMillis() + 100, pending)
-                finish()
-                System.exit(0)
-                return
-            }
-            if (resultCode and REQUEST_RESTART > 0) return restart()
-            /*
-             * These results can be stacked
-             */
-            if (resultCode and REQUEST_REFRESH > 0) webFragmentObservable.onNext(WebFragment.REQUEST_REFRESH)
-            if (resultCode and REQUEST_NAV > 0) frostNavigationBar()
-            if (resultCode and REQUEST_WEB_ZOOM > 0) webFragmentObservable.onNext(WebFragment.REQUEST_TEXT_ZOOM)
-            if (resultCode and REQUEST_SEARCH > 0) invalidateOptionsMenu()
-        }
-    }
-
-    override fun onResume() {
-        super.onResume()
-        FbCookie.switchBackUser { }
-    }
-
-    override fun onStart() {
-        //validate some pro features
-        if (!IS_FROST_PRO) {
-            if (Prefs.theme == Theme.CUSTOM.ordinal) Prefs.theme = Theme.DEFAULT.ordinal
-        }
-        super.onStart()
-    }
-
-    override fun onDestroy() {
-        onDestroyBilling()
-        super.onDestroy()
-    }
-
-    override fun backConsumer(): Boolean {
-        if (currentFragment.onBackPressed()) return true
-        if (Prefs.exitConfirmation) {
-            materialDialogThemed {
-                title(R.string.kau_exit)
-                content(R.string.kau_exit_confirmation)
-                positiveText(R.string.kau_yes)
-                negativeText(R.string.kau_no)
-                onPositive { _, _ -> finish() }
-                checkBoxPromptRes(R.string.kau_do_not_show_again, false, { _, b -> Prefs.exitConfirmation = !b })
-            }
-            return true
-        }
-        return false
-    }
-
-    inline val currentFragment
-        get() = supportFragmentManager.findFragmentByTag("android:switcher:${R.id.container}:${viewPager.currentItem}") as WebFragment
-
-    inner class SectionsPagerAdapter(fm: FragmentManager, val pages: List<FbItem>) : FragmentPagerAdapter(fm) {
-
-        override fun getItem(position: Int): Fragment {
-            val fragment = WebFragment(pages[position], position)
-            //If first load hasn't occurred, add a listener
-            if (!firstLoadFinished) {
-                var disposable: Disposable? = null
-                fragment.post {
-                    disposable = it.web.refreshObservable.subscribe {
-                        if (!it) {
-                            //Ensure first load finisher only happens once
-                            if (!firstLoadFinished) firstLoadFinished = true
-                            disposable?.dispose()
-                            disposable = null
-                        }
-                    }
-                }
-            }
-            return fragment
-        }
-
-        override fun getCount() = pages.size
-
-        override fun getPageTitle(position: Int): CharSequence = getString(pages[position].titleId)
-    }
-
-    override val lowerVideoPadding: PointF
-        get() =
-            if (Prefs.mainActivityLayout == MainActivityLayout.BOTTOM_BAR)
-                PointF(0f, toolbar.height.toFloat())
-            else
-                PointF(0f, 0f)
-
 }