New reader menu (#368)

app/build.gradle

@@ -155,12 +155,14 @@ dependencies {
     compile 'ch.acra:acra:4.8.5'
 
     // UI
+    compile 'com.dmitrymalkovich.android:material-design-dimens:1.2'
     compile 'com.github.dmytrodanylyk.android-process-button:library:1.0.4'
     compile 'eu.davidea:flexible-adapter:4.2.0'
     compile 'com.nononsenseapps:filepicker:2.5.2'
     compile 'com.github.amulyakhare:TextDrawable:558677e'
     compile 'com.afollestad.material-dialogs:core:0.8.5.9'
     compile 'net.xpece.android:support-preference:0.8.1'
+    compile 'me.zhanghai.android.systemuihelper:library:1.0.0'
 
     // Tests
     testCompile 'junit:junit:4.12'
@@ -183,4 +185,5 @@ buildscript {
 
 repositories {
     mavenCentral()
+    maven { url "https://dl.bintray.com/kotlin/kotlin-eap" }
 }

app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferenceKeys.kt

@@ -18,7 +18,7 @@ class PreferenceKeys(context: Context) {
 
     val showPageNumber = context.getString(R.string.pref_show_page_number_key)
 
-    val hideStatusBar = context.getString(R.string.pref_hide_status_bar_key)
+    val fullscreen = context.getString(R.string.pref_fullscreen_key)
 
     val keepScreenOn = context.getString(R.string.pref_keep_screen_on_key)
 

app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferencesHelper.kt

@@ -42,7 +42,7 @@ class PreferencesHelper(context: Context) {
 
     fun showPageNumber() = rxPrefs.getBoolean(keys.showPageNumber, true)
 
-    fun hideStatusBar() = rxPrefs.getBoolean(keys.hideStatusBar, true)
+    fun fullscreen() = rxPrefs.getBoolean(keys.fullscreen, true)
 
     fun keepScreenOn() = rxPrefs.getBoolean(keys.keepScreenOn, true)
 

app/src/main/java/eu/kanade/tachiyomi/data/source/model/Page.kt

@@ -2,7 +2,7 @@ package eu.kanade.tachiyomi.data.source.model
 
 import eu.kanade.tachiyomi.data.network.ProgressListener
 import eu.kanade.tachiyomi.ui.reader.ReaderChapter
-import rx.subjects.PublishSubject
+import rx.subjects.Subject
 
 class Page(
         val pageNumber: Int,
@@ -21,13 +21,13 @@ class Page(
 
     @Transient @Volatile var progress: Int = 0
 
-    @Transient private var statusSubject: PublishSubject<Int>? = null
+    @Transient private var statusSubject: Subject<Int, Int>? = null
 
     override fun update(bytesRead: Long, contentLength: Long, done: Boolean) {
         progress = (100 * bytesRead / contentLength).toInt()
     }
 
-    fun setStatusSubject(subject: PublishSubject<Int>?) {
+    fun setStatusSubject(subject: Subject<Int, Int>?) {
         this.statusSubject = subject
     }
 

app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderActivity.kt

@@ -1,16 +1,16 @@
 package eu.kanade.tachiyomi.ui.reader
 
-import android.app.Dialog
 import android.content.Context
 import android.content.Intent
 import android.content.pm.ActivityInfo
 import android.content.res.Configuration
 import android.graphics.Color
 import android.os.Build
+import android.os.Build.VERSION_CODES.KITKAT
 import android.os.Bundle
 import android.support.v4.content.ContextCompat
 import android.view.*
-import android.view.WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
+import android.view.WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS
 import android.view.animation.Animation
 import android.view.animation.AnimationUtils
 import android.widget.SeekBar
@@ -33,11 +33,13 @@ import eu.kanade.tachiyomi.util.toast
 import eu.kanade.tachiyomi.widget.SimpleAnimationListener
 import eu.kanade.tachiyomi.widget.SimpleSeekBarListener
 import kotlinx.android.synthetic.main.activity_reader.*
-import kotlinx.android.synthetic.main.reader_menu.*
+import me.zhanghai.android.systemuihelper.SystemUiHelper
+import me.zhanghai.android.systemuihelper.SystemUiHelper.*
 import nucleus.factory.RequiresPresenter
 import rx.Subscription
 import rx.subscriptions.CompositeSubscription
 import timber.log.Timber
+import uy.kohesive.injekt.injectLazy
 import java.text.DecimalFormat
 
 @RequiresPresenter(ReaderPresenter::class)
@@ -62,8 +64,6 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
 
     private var viewer: BaseReader? = null
 
-    private var uiFlags: Int = 0
-
     lateinit var subscriptions: CompositeSubscription
         private set
 
@@ -77,16 +77,13 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
 
     private val decimalFormat = DecimalFormat("#.###")
 
-    private var popupMenu: ReaderPopupMenu? = null
-
-    private var nextChapterBtn: MenuItem? = null
-
-    private var prevChapterBtn: MenuItem? = null
-
     private val volumeKeysEnabled by lazy { preferences.readWithVolumeKeys().getOrDefault() }
 
-    val preferences: PreferencesHelper
+    val preferences by injectLazy<PreferencesHelper>()
-        get() = presenter.prefs
+
+    private var systemUi: SystemUiHelper? = null
+
+    private var menuVisible = false
 
     override fun onCreate(savedState: Bundle?) {
         super.onCreate(savedState)
@@ -100,47 +97,56 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
         setupToolbar(toolbar)
         subscriptions = CompositeSubscription()
 
-        initializeMenu()
         initializeSettings()
+        initializeBottomMenu()
 
         if (savedState != null) {
-            setMenuVisibility(savedState.getBoolean(MENU_VISIBLE), animate = false)
+            menuVisible = savedState.getBoolean(MENU_VISIBLE)
         }
 
+        setMenuVisibility(menuVisible)
+
         maxBitmapSize = GLUtil.getMaxTextureSize()
-    }
 
-    override fun onResume() {
+        left_chapter.setOnClickListener {
-        super.onResume()
+            if (viewer != null) {
-        setSystemUiVisibility()
+                if (viewer is RightToLeftReader)
+                    requestNextChapter()
+                else
+                    requestPreviousChapter()
+            }
+        }
+        right_chapter.setOnClickListener {
+            if (viewer != null) {
+                if (viewer is RightToLeftReader)
+                    requestPreviousChapter()
+                else
+                    requestNextChapter()
+            }
+        }
     }
 
     override fun onDestroy() {
         subscriptions.unsubscribe()
-        popupMenu?.dismiss()
         viewer = null
         super.onDestroy()
     }
 
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
         menuInflater.inflate(R.menu.reader, menu)
-        nextChapterBtn = menu.findItem(R.id.action_next_chapter)
-        prevChapterBtn = menu.findItem(R.id.action_previous_chapter)
-        setAdjacentChaptersVisibility()
         return true
     }
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         when (item.itemId) {
-            R.id.action_previous_chapter -> requestPreviousChapter()
+            R.id.action_settings -> ReaderSettingsDialog().show(supportFragmentManager, "settings")
-            R.id.action_next_chapter -> requestNextChapter()
             else -> return super.onOptionsItemSelected(item)
         }
         return true
     }
 
     override fun onSaveInstanceState(outState: Bundle) {
-        outState.putBoolean(MENU_VISIBLE, reader_menu.visibility == View.VISIBLE)
+        outState.putBoolean(MENU_VISIBLE, menuVisible)
         super.onSaveInstanceState(outState)
     }
 
@@ -148,7 +154,7 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
         val chapterToUpdate = presenter.getMangaSyncChapterToUpdate()
 
         if (chapterToUpdate > 0) {
-            if (presenter.prefs.askUpdateMangaSync()) {
+            if (preferences.askUpdateMangaSync()) {
                 MaterialDialog.Builder(this)
                         .content(getString(R.string.confirm_update_manga_sync, chapterToUpdate))
                         .positiveText(android.R.string.yes)
@@ -165,13 +171,6 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
         }
     }
 
-    override fun onWindowFocusChanged(hasFocus: Boolean) {
-        super.onWindowFocusChanged(hasFocus)
-        if (hasFocus) {
-            setSystemUiVisibility()
-        }
-    }
-
     override fun dispatchKeyEvent(event: KeyEvent): Boolean {
         if (!isFinishing) {
             when (event.keyCode) {
@@ -270,16 +269,19 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
         viewer?.onPageListAppendReady(chapter)
     }
 
-    @Suppress("UNUSED_PARAMETER")
     fun onAdjacentChapters(previous: Chapter?, next: Chapter?) {
-        setAdjacentChaptersVisibility()
+        val isInverted = viewer is RightToLeftReader
-    }
 
-    private fun setAdjacentChaptersVisibility() {
+        // Chapters are inverted for the right to left reader
-        prevChapterBtn?.isVisible = presenter.hasPreviousChapter()
+        val hasRightChapter = (if (isInverted) previous else next) != null
-        nextChapterBtn?.isVisible = presenter.hasNextChapter()
+        val hasLeftChapter = (if (isInverted) next else previous) != null
-    }
 
+        right_chapter.isEnabled = hasRightChapter
+        right_chapter.alpha = if (hasRightChapter) 1f else 0.4f
+
+        left_chapter.isEnabled = hasLeftChapter
+        left_chapter.alpha = if (hasLeftChapter) 1f else 0.4f
+    }
 
     private fun getOrCreateViewer(manga: Manga): BaseReader {
         val mangaViewer = if (manga.viewer == 0) preferences.defaultViewer() else manga.viewer
@@ -323,7 +325,7 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
     }
 
     fun toggleMenu() {
-        setMenuVisibility(reader_menu.visibility == View.GONE)
+        setMenuVisibility(!menuVisible)
     }
 
     fun requestNextChapter() {
@@ -338,34 +340,7 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
         }
     }
 
-    private fun setMenuVisibility(visible: Boolean, animate: Boolean = true) {
+    private fun initializeBottomMenu() {
-        if (visible) {
-            reader_menu.visibility = View.VISIBLE
-
-            if (animate) {
-                val toolbarAnimation = AnimationUtils.loadAnimation(this, R.anim.enter_from_top)
-                toolbar.startAnimation(toolbarAnimation)
-
-                val bottomMenuAnimation = AnimationUtils.loadAnimation(this, R.anim.enter_from_bottom)
-                reader_menu_bottom.startAnimation(bottomMenuAnimation)
-            }
-        } else {
-            val toolbarAnimation = AnimationUtils.loadAnimation(this, R.anim.exit_to_top)
-            toolbarAnimation.setAnimationListener(object : SimpleAnimationListener() {
-                override fun onAnimationEnd(animation: Animation) {
-                    reader_menu.visibility = View.GONE
-                }
-            })
-            toolbar.startAnimation(toolbarAnimation)
-
-            val bottomMenuAnimation = AnimationUtils.loadAnimation(this, R.anim.exit_to_bottom)
-            reader_menu_bottom.startAnimation(bottomMenuAnimation)
-
-            popupMenu?.dismiss()
-        }
-    }
-
-    private fun initializeMenu() {
         // Intercept all events in this layout
         reader_menu_bottom.setOnTouchListener { v, event -> true }
 
@@ -376,94 +351,17 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
                 }
             }
         })
-
-        lock_orientation.setOnClickListener { v ->
-            showImmersiveDialog(MaterialDialog.Builder(this)
-                    .title(R.string.pref_rotation_type)
-                    .items(R.array.rotation_type)
-                    .itemsCallbackSingleChoice(preferences.rotation().getOrDefault() - 1,
-                            { d, itemView, which, text ->
-                                preferences.rotation().set(which + 1)
-                                true
-                            })
-                    .build())
-        }
-
-        reader_zoom_selector.setOnClickListener { v ->
-            showImmersiveDialog(MaterialDialog.Builder(this)
-                    .title(R.string.pref_zoom_start)
-                    .items(R.array.zoom_start)
-                    .itemsCallbackSingleChoice(preferences.zoomStart().getOrDefault() - 1,
-                            { d, itemView, which, text ->
-                                preferences.zoomStart().set(which + 1)
-                                true
-                            })
-                    .build())
-        }
-
-        reader_scale_type_selector.setOnClickListener { v ->
-            showImmersiveDialog(MaterialDialog.Builder(this)
-                    .title(R.string.pref_image_scale_type)
-                    .items(R.array.image_scale_type)
-                    .itemsCallbackSingleChoice(preferences.imageScaleType().getOrDefault() - 1,
-                            { d, itemView, which, text ->
-                                preferences.imageScaleType().set(which + 1)
-                                true
-                            })
-                    .build())
-        }
-
-        reader_selector.setOnClickListener { v ->
-            showImmersiveDialog(MaterialDialog.Builder(this)
-                    .title(R.string.pref_viewer_type)
-                    .items(R.array.viewers_selector)
-                    .itemsCallbackSingleChoice(presenter.manga.viewer,
-                            { d, itemView, which, text ->
-                                presenter.updateMangaViewer(which)
-                                recreate()
-                                true
-                            })
-                    .build())
-        }
-
-        val popupView = layoutInflater.inflate(R.layout.reader_popup, null)
-        popupMenu = ReaderPopupMenu(this, popupView)
-
-        reader_extra_settings.setOnClickListener {
-            popupMenu?.let {
-                if (!it.isShowing)
-                    it.showAtLocation(reader_extra_settings,
-                            Gravity.BOTTOM or Gravity.RIGHT, 0, reader_menu_bottom.height)
-                else
-                    it.dismiss()
-            }
-
-        }
-
     }
 
     private fun initializeSettings() {
+        subscriptions += preferences.rotation().asObservable()
+                .subscribe { setRotation(it) }
+
         subscriptions += preferences.showPageNumber().asObservable()
                 .subscribe { setPageNumberVisibility(it) }
 
-        subscriptions += preferences.rotation().asObservable()
+        subscriptions += preferences.fullscreen().asObservable()
-                .subscribe {
+                .subscribe { setFullscreen(it) }
-                    setRotation(it)
-
-                    val isPortrait = resources.configuration.orientation == Configuration.ORIENTATION_PORTRAIT
-
-                    val resourceId = if (it == 1)
-                        R.drawable.ic_screen_rotation_white_24dp
-                    else if (isPortrait)
-                        R.drawable.ic_screen_lock_portrait_white_24dp
-                    else
-                        R.drawable.ic_screen_lock_landscape_white_24dp
-
-                    lock_orientation.setImageResource(resourceId)
-                }
-
-        subscriptions += preferences.hideStatusBar().asObservable()
-                .subscribe { setStatusBarVisibility(it) }
 
         subscriptions += preferences.keepScreenOn().asObservable()
                 .subscribe { setKeepScreenOn(it) }
@@ -496,6 +394,16 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
         page_number.visibility = if (visible) View.VISIBLE else View.INVISIBLE
     }
 
+    private fun setFullscreen(enabled: Boolean) {
+        systemUi = if (enabled) {
+            val level = if (Build.VERSION.SDK_INT >= KITKAT) LEVEL_IMMERSIVE else LEVEL_HIDE_STATUS_BAR
+            val flags = FLAG_IMMERSIVE_STICKY or FLAG_LAYOUT_IN_SCREEN_OLDER_DEVICES
+            SystemUiHelper(this, level, flags)
+        } else {
+            null
+        }
+    }
+
     private fun setKeepScreenOn(enabled: Boolean) {
         if (enabled) {
             window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
@@ -523,29 +431,6 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
         window.attributes = window.attributes.apply { screenBrightness = value }
     }
 
-    private fun setStatusBarVisibility(hidden: Boolean) {
-        createUiHideFlags(hidden)
-        setSystemUiVisibility()
-    }
-
-    private fun createUiHideFlags(statusBarHidden: Boolean) {
-        uiFlags = 0
-        uiFlags = uiFlags or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
-        if (statusBarHidden) {
-            uiFlags = uiFlags or View.SYSTEM_UI_FLAG_LAYOUT_STABLE or
-                    View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or
-                    View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or
-                    View.SYSTEM_UI_FLAG_FULLSCREEN
-        }
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
-            uiFlags = uiFlags or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
-        }
-    }
-
-    fun setSystemUiVisibility() {
-        window.decorView.systemUiVisibility = uiFlags
-    }
-
     private fun applyTheme(theme: Int) {
         readerTheme = theme
         val rootView = window.decorView.rootView
@@ -560,12 +445,38 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
         }
     }
 
-    private fun showImmersiveDialog(dialog: Dialog) {
+    private fun setMenuVisibility(visible: Boolean) {
-        // Hack to not leave immersive mode
+        menuVisible = visible
-        dialog.window.setFlags(FLAG_NOT_FOCUSABLE, FLAG_NOT_FOCUSABLE)
+        if (visible) {
-        dialog.show()
+            systemUi?.show()
-        dialog.window.decorView.systemUiVisibility = window.decorView.systemUiVisibility
+            reader_menu.visibility = View.VISIBLE
-        dialog.window.clearFlags(FLAG_NOT_FOCUSABLE)
+
+            val toolbarAnimation = AnimationUtils.loadAnimation(this, R.anim.enter_from_top)
+            toolbarAnimation.setAnimationListener(object : SimpleAnimationListener() {
+                override fun onAnimationStart(animation: Animation) {
+                    // Fix status bar being translucent the first time it's opened.
+                    if (Build.VERSION.SDK_INT >= 21) {
+                        window.addFlags(FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS)
+                    }
+                }
+            })
+            toolbar.startAnimation(toolbarAnimation)
+
+            val bottomMenuAnimation = AnimationUtils.loadAnimation(this, R.anim.enter_from_bottom)
+            reader_menu_bottom.startAnimation(bottomMenuAnimation)
+        } else {
+            systemUi?.hide()
+            val toolbarAnimation = AnimationUtils.loadAnimation(this, R.anim.exit_to_top)
+            toolbarAnimation.setAnimationListener(object : SimpleAnimationListener() {
+                override fun onAnimationEnd(animation: Animation) {
+                    reader_menu.visibility = View.GONE
+                }
+            })
+            toolbar.startAnimation(toolbarAnimation)
+
+            val bottomMenuAnimation = AnimationUtils.loadAnimation(this, R.anim.exit_to_bottom)
+            reader_menu_bottom.startAnimation(bottomMenuAnimation)
+        }
     }
 
 }

app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderPopupMenu.kt

@@ -1,108 +0,0 @@
-package eu.kanade.tachiyomi.ui.reader
-
-import android.app.Dialog
-import android.view.View
-import android.view.ViewGroup.LayoutParams.WRAP_CONTENT
-import android.view.WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
-import android.widget.PopupWindow
-import android.widget.SeekBar
-import com.afollestad.materialdialogs.MaterialDialog
-import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.preference.getOrDefault
-import eu.kanade.tachiyomi.widget.SimpleSeekBarListener
-import kotlinx.android.synthetic.main.reader_popup.view.*
-import java.lang.ref.WeakReference
-
-class ReaderPopupMenu(activity: ReaderActivity, val view: View) : PopupWindow(view, WRAP_CONTENT, WRAP_CONTENT) {
-
-    val activity = WeakReference(activity)
-
-    init {
-        animationStyle = R.style.reader_settings_popup_animation
-        setValues(activity.preferences)
-    }
-
-    private fun setValues(preferences: PreferencesHelper) = with(view) {
-        enable_transitions.isChecked = preferences.enableTransitions().getOrDefault()
-        show_page_number.isChecked = preferences.showPageNumber().getOrDefault()
-        hide_status_bar.isChecked = preferences.hideStatusBar().getOrDefault()
-        keep_screen_on.isChecked = preferences.keepScreenOn().getOrDefault()
-        reader_theme.isChecked = preferences.readerTheme().getOrDefault() == 1
-
-        setDecoderInitial(preferences.imageDecoder().getOrDefault())
-
-        // Add a listener to change the corresponding setting
-        enable_transitions.setOnCheckedChangeListener { v, isChecked ->
-            preferences.enableTransitions().set(isChecked)
-        }
-
-        show_page_number.setOnCheckedChangeListener { v, isChecked ->
-            preferences.showPageNumber().set(isChecked)
-        }
-
-        hide_status_bar.setOnCheckedChangeListener { v, isChecked ->
-            preferences.hideStatusBar().set(isChecked)
-        }
-
-        keep_screen_on.setOnCheckedChangeListener { v, isChecked ->
-            preferences.keepScreenOn().set(isChecked)
-        }
-
-        reader_theme.setOnCheckedChangeListener { v, isChecked ->
-            preferences.readerTheme().set(if (isChecked) 1 else 0)
-        }
-
-        image_decoder_container.setOnClickListener { v ->
-            showImmersiveDialog(MaterialDialog.Builder(view.context)
-                    .title(R.string.pref_image_decoder)
-                    .items(R.array.image_decoders)
-                    .itemsCallbackSingleChoice(preferences.imageDecoder().getOrDefault(), { dialog, itemView, which, text ->
-                        preferences.imageDecoder().set(which)
-                        setDecoderInitial(which)
-                        true
-                    })
-                    .build())
-        }
-
-        activity.get().subscriptions.add(preferences.customBrightness().asObservable()
-                .subscribe { isEnabled ->
-                    custom_brightness.isChecked = isEnabled
-                    brightness_seekbar.isEnabled = isEnabled
-                })
-
-        custom_brightness.setOnCheckedChangeListener { v, isChecked ->
-            preferences.customBrightness().set(isChecked)
-        }
-
-        brightness_seekbar.max = 100
-        brightness_seekbar.progress = Math.round(
-                preferences.customBrightnessValue().getOrDefault() * brightness_seekbar.max)
-        brightness_seekbar.setOnSeekBarChangeListener(object : SimpleSeekBarListener() {
-            override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
-                if (fromUser) {
-                    preferences.customBrightnessValue().set(progress.toFloat() / seekBar.max)
-                }
-            }
-        })
-    }
-
-    private fun setDecoderInitial(decoder: Int) {
-        val initial: String
-        when (decoder) {
-            0 -> initial = "R"
-            1 -> initial = "S"
-            else -> initial = ""
-        }
-        view.image_decoder_initial.text = initial
-    }
-
-    private fun showImmersiveDialog(dialog: Dialog) {
-        // Hack to not leave immersive mode
-        dialog.window.setFlags(FLAG_NOT_FOCUSABLE, FLAG_NOT_FOCUSABLE)
-        dialog.show()
-        dialog.window.decorView.systemUiVisibility = activity.get().window.decorView.systemUiVisibility
-        dialog.window.clearFlags(FLAG_NOT_FOCUSABLE)
-    }
-
-}

app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderSettingsDialog.kt

@@ -0,0 +1,129 @@
+package eu.kanade.tachiyomi.ui.reader
+
+import android.app.Dialog
+import android.os.Bundle
+import android.support.v4.app.DialogFragment
+import android.view.View
+import android.widget.SeekBar
+import com.afollestad.materialdialogs.MaterialDialog
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.data.preference.getOrDefault
+import eu.kanade.tachiyomi.util.plusAssign
+import eu.kanade.tachiyomi.widget.SimpleItemSelectedListener
+import eu.kanade.tachiyomi.widget.SimpleSeekBarListener
+import kotlinx.android.synthetic.main.dialog_reader_settings.view.*
+import rx.Observable
+import rx.android.schedulers.AndroidSchedulers
+import rx.subscriptions.CompositeSubscription
+import uy.kohesive.injekt.injectLazy
+import java.util.concurrent.TimeUnit.MILLISECONDS
+
+class ReaderSettingsDialog : DialogFragment() {
+
+    private val preferences by injectLazy<PreferencesHelper>()
+
+    private lateinit var subscriptions: CompositeSubscription
+
+    override fun onCreateDialog(savedState: Bundle?): Dialog {
+        val dialog = MaterialDialog.Builder(activity)
+                .title(R.string.label_settings)
+                .customView(R.layout.dialog_reader_settings, true)
+                .positiveText(android.R.string.ok)
+                .build()
+
+        subscriptions = CompositeSubscription()
+        onViewCreated(dialog.view, savedState)
+
+        return dialog
+    }
+
+    override fun onViewCreated(view: View, savedState: Bundle?) = with(view) {
+        viewer.setSelection((activity as ReaderActivity).presenter.manga.viewer, false)
+        viewer.onItemSelectedListener = SimpleItemSelectedListener { position ->
+            subscriptions += Observable.timer(250, MILLISECONDS)
+                    .observeOn(AndroidSchedulers.mainThread())
+                    .subscribe {
+                        (activity as ReaderActivity).presenter.updateMangaViewer(position)
+                        activity.recreate()
+                    }
+        }
+
+        rotation_mode.setSelection(preferences.rotation().getOrDefault() - 1, false)
+        rotation_mode.onItemSelectedListener = SimpleItemSelectedListener { position ->
+            subscriptions += Observable.timer(250, MILLISECONDS)
+                    .observeOn(AndroidSchedulers.mainThread())
+                    .subscribe {
+                        preferences.rotation().set(position + 1)
+                    }
+        }
+
+        scale_type.setSelection(preferences.imageScaleType().getOrDefault() - 1, false)
+        scale_type.onItemSelectedListener = SimpleItemSelectedListener { position ->
+            preferences.imageScaleType().set(position + 1)
+        }
+
+        zoom_start.setSelection(preferences.zoomStart().getOrDefault() - 1, false)
+        zoom_start.onItemSelectedListener = SimpleItemSelectedListener { position ->
+            preferences.zoomStart().set(position + 1)
+        }
+
+        image_decoder.setSelection(preferences.imageDecoder().getOrDefault(), false)
+        image_decoder.onItemSelectedListener = SimpleItemSelectedListener { position ->
+            preferences.imageDecoder().set(position)
+        }
+
+        background_color.setSelection(preferences.readerTheme().getOrDefault(), false)
+        background_color.onItemSelectedListener = SimpleItemSelectedListener { position ->
+            preferences.readerTheme().set(position)
+        }
+
+        enable_transitions.isChecked = preferences.enableTransitions().getOrDefault()
+        enable_transitions.setOnCheckedChangeListener { v, isChecked ->
+            preferences.enableTransitions().set(isChecked)
+        }
+
+        show_page_number.isChecked = preferences.showPageNumber().getOrDefault()
+        show_page_number.setOnCheckedChangeListener { v, isChecked ->
+            preferences.showPageNumber().set(isChecked)
+        }
+
+        fullscreen.isChecked = preferences.fullscreen().getOrDefault()
+        fullscreen.setOnCheckedChangeListener { v, isChecked ->
+            preferences.fullscreen().set(isChecked)
+        }
+
+        keep_screen_on.isChecked = preferences.keepScreenOn().getOrDefault()
+        keep_screen_on.setOnCheckedChangeListener { v, isChecked ->
+            preferences.keepScreenOn().set(isChecked)
+        }
+
+        subscriptions += preferences.customBrightness().asObservable()
+                .subscribe { isEnabled ->
+                    custom_brightness.isChecked = isEnabled
+                    brightness_seekbar.isEnabled = isEnabled
+                }
+
+        custom_brightness.setOnCheckedChangeListener { v, isChecked ->
+            preferences.customBrightness().set(isChecked)
+        }
+
+        brightness_seekbar.max = 100
+        brightness_seekbar.progress = Math.round(
+                preferences.customBrightnessValue().getOrDefault() * brightness_seekbar.max)
+        brightness_seekbar.setOnSeekBarChangeListener(object : SimpleSeekBarListener() {
+            override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
+                if (fromUser) {
+                    preferences.customBrightnessValue().set(progress.toFloat() / seekBar.max)
+                }
+            }
+        })
+
+    }
+
+    override fun onDestroyView() {
+        subscriptions.unsubscribe()
+        super.onDestroyView()
+    }
+
+}

app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/pager/PagerReaderFragment.kt

@@ -23,6 +23,7 @@ import rx.Subscription
 import rx.android.schedulers.AndroidSchedulers
 import rx.schedulers.Schedulers
 import rx.subjects.PublishSubject
+import rx.subjects.SerializedSubject
 import java.io.File
 import java.util.concurrent.TimeUnit
 import java.util.concurrent.atomic.AtomicInteger
@@ -150,7 +151,7 @@ class PagerReaderFragment : BaseFragment() {
      */
     private fun observeStatus() {
         page?.let { page ->
-            val statusSubject = PublishSubject.create<Int>()
+            val statusSubject = SerializedSubject(PublishSubject.create<Int>())
             page.setStatusSubject(statusSubject)
 
             statusSubscription?.unsubscribe()

app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonHolder.kt

@@ -14,6 +14,7 @@ import kotlinx.android.synthetic.main.item_webtoon_reader.view.*
 import rx.Subscription
 import rx.android.schedulers.AndroidSchedulers
 import rx.subjects.PublishSubject
+import rx.subjects.SerializedSubject
 import java.io.File
 
 /**
@@ -56,7 +57,7 @@ class WebtoonHolder(private val view: View, private val adapter: WebtoonAdapter)
             setOnImageEventListener(object : SubsamplingScaleImageView.DefaultOnImageEventListener() {
                 override fun onImageLoaded() {
                     // When the image is loaded, reset the minimum height to avoid gaps
-                    view.frame_container.minimumHeight = 0
+                    view.frame_container.minimumHeight = 30
                 }
 
                 override fun onImageLoadError(e: Exception) {
@@ -106,7 +107,7 @@ class WebtoonHolder(private val view: View, private val adapter: WebtoonAdapter)
      */
     private fun observeStatus() {
         page?.let { page ->
-            val statusSubject = PublishSubject.create<Int>()
+            val statusSubject = SerializedSubject(PublishSubject.create<Int>())
             page.setStatusSubject(statusSubject)
 
             statusSubscription?.unsubscribe()

app/src/main/java/eu/kanade/tachiyomi/widget/SimpleItemSelectedListener.kt

@@ -0,0 +1,16 @@
+package eu.kanade.tachiyomi.widget
+
+import android.view.View
+import android.widget.AdapterView
+import android.widget.AdapterView.OnItemSelectedListener
+
+class SimpleItemSelectedListener(private val callback: (Int) -> Unit): OnItemSelectedListener {
+
+    override fun onNothingSelected(parent: AdapterView<*>?) {
+
+    }
+
+    override fun onItemSelected(parent: AdapterView<*>?, view: View?, position: Int, id: Long) {
+        callback(position)
+    }
+}

app/src/main/res/drawable/empty_divider.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <size
+        android:height="@dimen/material_layout_keylines_horizontal_mobile_margin"
+        android:width="0dp"/>
+
+    <solid
+        android:color="@android:color/transparent"/>
+
+</shape>

app/src/main/res/drawable/ic_settings_white_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M19.43,12.98c0.04,-0.32 0.07,-0.64 0.07,-0.98s-0.03,-0.66 -0.07,-0.98l2.11,-1.65c0.19,-0.15 0.24,-0.42 0.12,-0.64l-2,-3.46c-0.12,-0.22 -0.39,-0.3 -0.61,-0.22l-2.49,1c-0.52,-0.4 -1.08,-0.73 -1.69,-0.98l-0.38,-2.65C14.46,2.18 14.25,2 14,2h-4c-0.25,0 -0.46,0.18 -0.49,0.42l-0.38,2.65c-0.61,0.25 -1.17,0.59 -1.69,0.98l-2.49,-1c-0.23,-0.09 -0.49,0 -0.61,0.22l-2,3.46c-0.13,0.22 -0.07,0.49 0.12,0.64l2.11,1.65c-0.04,0.32 -0.07,0.65 -0.07,0.98s0.03,0.66 0.07,0.98l-2.11,1.65c-0.19,0.15 -0.24,0.42 -0.12,0.64l2,3.46c0.12,0.22 0.39,0.3 0.61,0.22l2.49,-1c0.52,0.4 1.08,0.73 1.69,0.98l0.38,2.65c0.03,0.24 0.24,0.42 0.49,0.42h4c0.25,0 0.46,-0.18 0.49,-0.42l0.38,-2.65c0.61,-0.25 1.17,-0.59 1.69,-0.98l2.49,1c0.23,0.09 0.49,0 0.61,-0.22l2,-3.46c0.12,-0.22 0.07,-0.49 -0.12,-0.64l-2.11,-1.65zM12,15.5c-1.93,0 -3.5,-1.57 -3.5,-3.5s1.57,-3.5 3.5,-3.5 3.5,1.57 3.5,3.5 -1.57,3.5 -3.5,3.5z"/>
+</vector>

app/src/main/res/layout/activity_reader.xml

@@ -1,8 +1,15 @@
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:gravity="center">
 
+    <FrameLayout
+        android:id="@+id/reader_container"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
         <FrameLayout
             android:id="@+id/reader"
             android:layout_width="match_parent"
@@ -25,6 +32,71 @@
             android:background="?android:attr/colorBackground"
             android:padding="4dp"/>
 
-    <include layout="@layout/reader_menu"/>
+    </FrameLayout>
+
+    <FrameLayout
+        android:id="@+id/reader_menu"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:fitsSystemWindows="true"
+        android:visibility="invisible"
+        tools:visibility="visible">
+
+        <android.support.v7.widget.Toolbar
+            android:id="@+id/toolbar"
+            android:layout_width="match_parent"
+            android:layout_height="?attr/actionBarSize"
+            android:background="?colorPrimary"
+            android:elevation="4dp"
+            android:theme="?attr/actionBarTheme"/>
+
+        <LinearLayout
+            android:id="@+id/reader_menu_bottom"
+            android:layout_width="match_parent"
+            android:layout_height="?attr/actionBarSize"
+            android:layout_gravity="bottom"
+            android:gravity="center"
+            android:background="?colorPrimary"
+            android:orientation="horizontal">
+
+            <ImageButton
+                android:id="@+id/left_chapter"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:padding="@dimen/material_layout_keylines_screen_edge_margin"
+                android:background="?android:selectableItemBackground"
+                app:srcCompat="@drawable/ic_skip_previous_white_24dp"/>
+
+            <TextView
+                android:id="@+id/left_page_text"
+                android:layout_width="32dp"
+                android:layout_height="wrap_content"
+                android:gravity="center"
+                android:textSize="15sp"/>
+
+            <SeekBar
+                android:id="@+id/page_seekbar"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"/>
+
+            <TextView
+                android:id="@+id/right_page_text"
+                android:layout_width="32dp"
+                android:layout_height="wrap_content"
+                android:gravity="center"
+                android:textSize="15sp"/>
+
+            <ImageButton
+                android:id="@+id/right_chapter"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:padding="@dimen/material_layout_keylines_screen_edge_margin"
+                android:background="?android:selectableItemBackground"
+                app:srcCompat="@drawable/ic_skip_next_white_24dp"/>
+
+        </LinearLayout>
+
+    </FrameLayout>
 
 </FrameLayout>

app/src/main/res/layout/dialog_reader_settings.xml

@@ -0,0 +1,197 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:padding="@dimen/material_component_dialogs_padding_around_content_area"
+    android:divider="@drawable/empty_divider"
+    android:showDividers="middle">
+
+    <!-- Viewer for this series -->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:layout_gravity="center_vertical">
+
+        <TextView
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:layout_gravity="center_vertical"
+            android:text="@string/viewer_for_this_series" />
+
+        <android.support.v7.widget.AppCompatSpinner
+            android:id="@+id/viewer"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="2"
+            android:entries="@array/viewers_selector">
+
+        </android.support.v7.widget.AppCompatSpinner>
+
+    </LinearLayout>
+
+    <!-- Rotation -->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:layout_gravity="center_vertical">
+
+        <TextView
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:layout_gravity="center_vertical"
+            android:text="@string/pref_rotation_type" />
+
+        <android.support.v7.widget.AppCompatSpinner
+            android:id="@+id/rotation_mode"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="2"
+            android:entries="@array/rotation_type">
+
+        </android.support.v7.widget.AppCompatSpinner>
+
+    </LinearLayout>
+
+    <!-- Scale type -->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:layout_gravity="center_vertical">
+
+        <TextView
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:layout_gravity="center_vertical"
+            android:text="@string/pref_image_scale_type" />
+
+        <android.support.v7.widget.AppCompatSpinner
+            android:id="@+id/scale_type"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="2"
+            android:entries="@array/image_scale_type">
+
+        </android.support.v7.widget.AppCompatSpinner>
+
+    </LinearLayout>
+
+    <!-- Zoom start position -->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:layout_gravity="center_vertical">
+
+        <TextView
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:layout_gravity="center_vertical"
+            android:text="@string/pref_zoom_start" />
+
+        <android.support.v7.widget.AppCompatSpinner
+            android:id="@+id/zoom_start"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="2"
+            android:entries="@array/zoom_start">
+
+        </android.support.v7.widget.AppCompatSpinner>
+
+    </LinearLayout>
+
+    <!-- Image decoder -->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:layout_gravity="center_vertical">
+
+        <TextView
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:layout_gravity="center_vertical"
+            android:text="@string/pref_image_decoder" />
+
+        <android.support.v7.widget.AppCompatSpinner
+            android:id="@+id/image_decoder"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="2"
+            android:entries="@array/image_decoders">
+
+        </android.support.v7.widget.AppCompatSpinner>
+
+    </LinearLayout>
+
+    <!-- Background color -->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:layout_gravity="center_vertical">
+
+        <TextView
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:layout_gravity="center_vertical"
+            android:text="@string/pref_reader_theme" />
+
+        <android.support.v7.widget.AppCompatSpinner
+            android:id="@+id/background_color"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="2"
+            android:entries="@array/reader_themes">
+
+        </android.support.v7.widget.AppCompatSpinner>
+
+    </LinearLayout>
+
+    <android.support.v7.widget.SwitchCompat
+        android:id="@+id/enable_transitions"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/pref_enable_transitions"/>
+
+    <android.support.v7.widget.SwitchCompat
+        android:id="@+id/show_page_number"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/pref_show_page_number"/>
+
+    <android.support.v7.widget.SwitchCompat
+        android:id="@+id/fullscreen"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/pref_fullscreen"/>
+
+    <android.support.v7.widget.SwitchCompat
+        android:id="@+id/keep_screen_on"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/pref_keep_screen_on"/>
+
+    <android.support.v7.widget.SwitchCompat
+        android:id="@+id/custom_brightness"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/pref_custom_brightness"/>
+
+    <SeekBar
+        android:id="@+id/brightness_seekbar"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        style="@style/TextAppearance.Regular.Body1.Light"/>
+
+</LinearLayout>

app/src/main/res/layout/reader_menu.xml

@@ -1,119 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout android:id="@+id/reader_menu"
-                xmlns:android="http://schemas.android.com/apk/res/android"
-                xmlns:app="http://schemas.android.com/apk/res-auto"
-                xmlns:tools="http://schemas.android.com/tools"
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:visibility="gone"
-                tools:visibility="visible">
-
-    <android.support.v7.widget.Toolbar
-        android:id="@+id/toolbar"
-        android:layout_width="match_parent"
-        android:layout_height="?attr/actionBarSize"
-        android:background="?colorPrimary"
-        android:elevation="4dp"
-        android:theme="?attr/actionBarTheme"/>
-
-    <LinearLayout
-        android:id="@+id/reader_menu_bottom"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_alignParentBottom="true"
-        android:background="?colorPrimary"
-        android:orientation="vertical">
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="?attr/actionBarSize">
-
-            <TextView
-                android:id="@+id/left_page_text"
-                android:layout_width="32dp"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_vertical"
-                android:layout_marginBottom="12dp"
-                android:layout_marginLeft="8dp"
-                android:layout_marginTop="12dp"
-                android:gravity="center_horizontal"
-                android:textSize="15sp"/>
-
-            <SeekBar
-                android:id="@+id/page_seekbar"
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_vertical"
-                android:layout_weight="1"
-                />
-
-            <TextView
-                android:id="@+id/right_page_text"
-                android:layout_width="32dp"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_vertical"
-                android:layout_marginRight="8dp"
-                android:gravity="center_horizontal"
-                android:textSize="15sp"/>
-
-        </LinearLayout>
-
-        <View
-            android:layout_width="match_parent"
-            android:layout_height="1dp"
-            android:background="#777777"/>
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="?attr/actionBarSize">
-
-            <android.support.v7.widget.AppCompatImageButton
-                android:id="@+id/lock_orientation"
-                android:layout_width="0dp"
-                android:layout_height="match_parent"
-                android:layout_gravity="center_vertical"
-                android:layout_weight="1"
-                android:background="?android:selectableItemBackground"
-                app:srcCompat="@drawable/ic_screen_rotation_white_24dp"/>
-
-            <android.support.v7.widget.AppCompatImageButton
-                android:id="@+id/reader_zoom_selector"
-                android:layout_width="0dp"
-                android:layout_height="match_parent"
-                android:layout_gravity="center_vertical"
-                android:layout_weight="1"
-                android:background="?android:selectableItemBackground"
-                app:srcCompat="@drawable/ic_crop_original_white_24dp"/>
-
-            <android.support.v7.widget.AppCompatImageButton
-                android:id="@+id/reader_scale_type_selector"
-                android:layout_width="0dp"
-                android:layout_height="match_parent"
-                android:layout_gravity="center_vertical"
-                android:layout_weight="1"
-                android:background="?android:selectableItemBackground"
-                app:srcCompat="@drawable/ic_zoom_out_map_white_24dp"/>
-
-            <android.support.v7.widget.AppCompatImageButton
-                android:id="@+id/reader_selector"
-                android:layout_width="0dp"
-                android:layout_height="match_parent"
-                android:layout_gravity="center_vertical"
-                android:layout_weight="1"
-                android:background="?android:selectableItemBackground"
-                app:srcCompat="@drawable/ic_view_carousel_white_24dp"/>
-
-            <android.support.v7.widget.AppCompatImageButton
-                android:id="@+id/reader_extra_settings"
-                android:layout_width="0dp"
-                android:layout_height="match_parent"
-                android:layout_gravity="center_vertical"
-                android:layout_weight="1"
-                android:background="?android:selectableItemBackground"
-                app:srcCompat="@drawable/ic_more_vert_white_24dp"/>
-
-        </LinearLayout>
-
-    </LinearLayout>
-
-</RelativeLayout>

app/src/main/res/layout/reader_popup.xml

@@ -1,85 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-              android:layout_width="match_parent"
-              android:layout_height="match_parent"
-              xmlns:app="http://schemas.android.com/apk/res-auto"
-              android:background="?attr/colorPrimary"
-              android:orientation="vertical"
-              android:paddingBottom="5dp"
-              android:paddingLeft="5dp"
-              android:paddingRight="10dp"
-              android:paddingTop="5dp">
-
-    <LinearLayout
-        android:id="@+id/image_decoder_container"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content">
-
-        <TextView
-            android:id="@+id/image_decoder_initial"
-            android:layout_width="32dp"
-            android:layout_height="wrap_content"
-            android:gravity="center"
-            android:textColor="?colorAccent"
-            style="@style/TextAppearance.Regular.SubHeading"/>
-
-        <TextView
-            android:id="@+id/image_decoder"
-            android:layout_width="wrap_content"
-            android:layout_height="36dp"
-            android:gravity="center"
-            android:text="@string/pref_image_decoder"
-            style="@style/TextAppearance.Regular.Body1.Light"/>
-
-    </LinearLayout>
-
-    <android.support.v7.widget.AppCompatCheckBox
-        android:id="@+id/reader_theme"
-        android:button="@drawable/reader_background_checkbox"
-        android:layout_width="wrap_content"
-        android:layout_height="36dp"
-        android:gravity="center"
-        android:text="@string/pref_reader_theme"/>
-
-    <android.support.v7.widget.AppCompatCheckBox
-        android:id="@+id/enable_transitions"
-        android:layout_width="wrap_content"
-        android:layout_height="36dp"
-        android:gravity="center"
-        android:text="@string/pref_enable_transitions"/>
-
-    <android.support.v7.widget.AppCompatCheckBox
-        android:id="@+id/show_page_number"
-        android:layout_width="wrap_content"
-        android:layout_height="36dp"
-        android:gravity="center"
-        android:text="@string/pref_show_page_number"/>
-
-    <android.support.v7.widget.AppCompatCheckBox
-        android:id="@+id/hide_status_bar"
-        android:layout_width="wrap_content"
-        android:layout_height="36dp"
-        android:gravity="center"
-        android:text="@string/pref_hide_status_bar"/>
-
-    <android.support.v7.widget.AppCompatCheckBox
-        android:id="@+id/keep_screen_on"
-        android:layout_width="wrap_content"
-        android:layout_height="36dp"
-        android:gravity="center"
-        android:text="@string/pref_keep_screen_on"/>
-
-    <android.support.v7.widget.AppCompatCheckBox
-        android:id="@+id/custom_brightness"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:gravity="center"
-        android:text="@string/pref_custom_brightness"/>
-
-    <SeekBar
-        android:id="@+id/brightness_seekbar"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        style="@style/TextAppearance.Regular.Body1.Light"/>
-
-</LinearLayout>

app/src/main/res/menu/reader.xml

@@ -3,17 +3,10 @@
       xmlns:app="http://schemas.android.com/apk/res-auto">
 
     <item
-        android:id="@+id/action_previous_chapter"
+        android:id="@+id/action_settings"
-        android:title="@string/action_previous_chapter"
+        android:title="@string/label_settings"
-        android:icon="@drawable/ic_skip_previous_white_24dp"
+        android:icon="@drawable/ic_settings_white_24dp"
-        android:visible="false"
+        app:showAsAction="always"
-        app:showAsAction="always" />
+        />
-
-    <item
-        android:id="@+id/action_next_chapter"
-        android:title="@string/action_next_chapter"
-        android:icon="@drawable/ic_skip_next_white_24dp"
-        android:visible="false"
-        app:showAsAction="always" />
 
 </menu>

app/src/main/res/values-v21/themes.xml

@@ -19,4 +19,14 @@
         <item name="android:statusBarColor">@android:color/transparent</item>
         <item name="android:navigationBarColor">@color/colorPrimaryDark</item>
     </style>
+
+    <!--==============-->
+    <!-- Reader Theme -->
+    <!--==============-->
+    <style name="Theme.Reader" parent="Theme.Base.Reader">
+        <!-- Attributes specific for SDK 21 and up  -->
+        <item name="android:statusBarColor">?colorPrimaryDark</item>
+        <item name="android:navigationBarColor">?colorPrimaryDark</item>
+    </style>
+
 </resources>

app/src/main/res/values/keys.xml

@@ -21,7 +21,7 @@
     <string name="pref_default_viewer_key">pref_default_viewer_key</string>
     <string name="pref_image_scale_type_key">pref_image_scale_type_key</string>
     <string name="pref_zoom_start_key">pref_zoom_start_key</string>
-    <string name="pref_hide_status_bar_key">pref_hide_status_bar_key</string>
+    <string name="pref_fullscreen_key">fullscreen</string>
     <string name="pref_rotation_type_key">pref_rotation_type_key</string>
     <string name="pref_enable_transitions_key">pref_enable_transitions_key</string>
     <string name="pref_show_page_number_key">pref_show_page_number_key</string>

app/src/main/res/values/strings.xml

@@ -96,7 +96,7 @@
     <string name="dark_theme">Dark theme</string>
 
       <!-- Reader section -->
-    <string name="pref_hide_status_bar">Hide status bar</string>
+    <string name="pref_fullscreen">Fullscreen</string>
     <string name="pref_lock_orientation">Lock orientation</string>
     <string name="pref_enable_transitions">Enable transitions</string>
     <string name="pref_show_page_number">Show page number</string>
@@ -264,6 +264,7 @@
     <string name="no_previous_chapter">Previous chapter not found</string>
     <string name="decode_image_error">Image could not be loaded.\nTry changing the image decoder or with one of the options below</string>
     <string name="confirm_update_manga_sync">Update last chapter read in enabled services to %1$d?</string>
+    <string name="viewer_for_this_series">Viewer for this series</string>
 
     <!-- Backup fragment -->
     <string name="backup">Backup</string>

app/src/main/res/values/themes.xml

@@ -83,10 +83,16 @@
     <!--==============-->
     <!-- Reader Theme -->
     <!--==============-->
-    <style name="Theme.Reader" parent="Theme.Base.Dark">
+    <style name="Theme.Base.Reader" parent="Theme.Base.Dark">
         <item name="colorPrimary">@color/md_blue_grey_900</item>
+        <item name="colorPrimaryDark">#171E22</item>
     </style>
 
+    <style name="Theme.Reader" parent="Theme.Base.Reader">
+        <!-- Attributes specific for SDK 16 to SDK 20 -->
+    </style>
+
+
     <!--===============-->
     <!-- Launch Screen -->
     <!--===============-->

app/src/main/res/xml/pref_reader.xml

@@ -55,8 +55,8 @@
             android:summary="%s" />
 
         <SwitchPreference
-            android:title="@string/pref_hide_status_bar"
+            android:title="@string/pref_fullscreen"
-            android:key="@string/pref_hide_status_bar_key"
+            android:key="@string/pref_fullscreen_key"
             android:defaultValue="true" />
 
         <SwitchPreference