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https://github.com/mihonapp/mihon.git
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Custom color filter for reader (#434)
* [WIP] Custom color filter for reader * Improvements * temp image to prevent build error * Shift all the bits * Some improvements. Removed DiscreteSeekBar * Improvements * API 16 + fixes * Reduced lag. Fixed brightness value being reset to 0 * Small fixes
This commit is contained in:
Bram van de Kerkhof
committed by
inorichi
inorichi
parent
58a2f7a874
commit
8be67a4431
@ -26,6 +26,10 @@ class PreferenceKeys(context: Context) {
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val customBrightnessValue = context.getString(R.string.pref_custom_brightness_value_key)
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val colorFilter = context.getString(R.string.pref_color_filter_key)
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val colorFilterValue = context.getString(R.string.pref_color_filter_value_key)
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val defaultViewer = context.getString(R.string.pref_default_viewer_key)
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val imageScaleType = context.getString(R.string.pref_image_scale_type_key)
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@ -52,6 +52,10 @@ class PreferencesHelper(context: Context) {
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fun customBrightnessValue() = rxPrefs.getInteger(keys.customBrightnessValue, 0)
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fun colorFilter() = rxPrefs.getBoolean(keys.colorFilter, false)
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fun colorFilterValue() = rxPrefs.getInteger(keys.colorFilterValue, 0)
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fun defaultViewer() = prefs.getInt(keys.defaultViewer, 1)
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fun imageScaleType() = rxPrefs.getInteger(keys.imageScaleType, 1)
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@ -38,10 +38,12 @@ import me.zhanghai.android.systemuihelper.SystemUiHelper
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import me.zhanghai.android.systemuihelper.SystemUiHelper.*
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import nucleus.factory.RequiresPresenter
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import rx.Subscription
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import rx.android.schedulers.AndroidSchedulers
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import rx.subscriptions.CompositeSubscription
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import timber.log.Timber
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import uy.kohesive.injekt.injectLazy
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import java.text.DecimalFormat
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import java.util.concurrent.TimeUnit
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@RequiresPresenter(ReaderPresenter::class)
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class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
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@ -70,6 +72,8 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
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private var customBrightnessSubscription: Subscription? = null
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private var customFilterColorSubscription: Subscription? = null
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var readerTheme: Int = 0
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private set
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@ -140,6 +144,7 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
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override fun onOptionsItemSelected(item: MenuItem): Boolean {
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when (item.itemId) {
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R.id.action_settings -> ReaderSettingsDialog().show(supportFragmentManager, "settings")
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R.id.action_custom_filter -> ReaderCustomFilterDialog().show(supportFragmentManager, "filter")
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else -> return super.onOptionsItemSelected(item)
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}
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return true
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@ -354,9 +359,9 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
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reader_menu_bottom.setOnTouchListener { v, event -> true }
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page_seekbar.setOnSeekBarChangeListener(object : SimpleSeekBarListener() {
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override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
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override fun onProgressChanged(seekBar: SeekBar, value: Int, fromUser: Boolean) {
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if (fromUser) {
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gotoPageInCurrentChapter(progress)
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gotoPageInCurrentChapter(value)
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}
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}
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})
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@ -378,6 +383,9 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
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subscriptions += preferences.customBrightness().asObservable()
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.subscribe { setCustomBrightness(it) }
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subscriptions += preferences.colorFilter().asObservable()
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.subscribe { setColorFilter(it) }
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subscriptions += preferences.readerTheme().asObservable()
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.distinctUntilChanged()
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.subscribe { applyTheme(it) }
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@ -424,6 +432,7 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
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private fun setCustomBrightness(enabled: Boolean) {
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if (enabled) {
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customBrightnessSubscription = preferences.customBrightnessValue().asObservable()
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.sample(100, TimeUnit.MILLISECONDS, AndroidSchedulers.mainThread())
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.subscribe { setCustomBrightnessValue(it) }
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subscriptions.add(customBrightnessSubscription)
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@ -433,6 +442,19 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
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}
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}
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private fun setColorFilter(enabled: Boolean) {
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if (enabled) {
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customFilterColorSubscription = preferences.colorFilterValue().asObservable()
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.sample(100, TimeUnit.MILLISECONDS, AndroidSchedulers.mainThread())
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.subscribe { setColorFilterValue(it) }
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subscriptions.add(customFilterColorSubscription)
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} else {
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customFilterColorSubscription?.let { subscriptions.remove(it) }
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color_overlay.visibility = View.GONE
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}
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}
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/**
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* Sets the brightness of the screen. Range is [-75, 100].
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* From -75 to -1 a semi-transparent black view is shown at the top with the minimum brightness.
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@ -459,6 +481,11 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
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}
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}
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private fun setColorFilterValue(value: Int) {
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color_overlay.visibility = View.VISIBLE
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color_overlay.setBackgroundColor(value)
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}
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private fun applyTheme(theme: Int) {
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readerTheme = theme
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val rootView = window.decorView.rootView
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@ -0,0 +1,329 @@
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package eu.kanade.tachiyomi.ui.reader
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import android.app.Dialog
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import android.graphics.Color
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import android.os.Bundle
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import android.support.annotation.ColorInt
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import android.support.v4.app.DialogFragment
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import android.view.View
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import android.widget.SeekBar
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import com.afollestad.materialdialogs.MaterialDialog
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import eu.kanade.tachiyomi.R
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import eu.kanade.tachiyomi.data.preference.PreferencesHelper
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import eu.kanade.tachiyomi.data.preference.getOrDefault
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import eu.kanade.tachiyomi.util.plusAssign
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import eu.kanade.tachiyomi.widget.SimpleSeekBarListener
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import kotlinx.android.synthetic.main.dialog_reader_custom_filter.view.*
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import rx.Subscription
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import rx.android.schedulers.AndroidSchedulers
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import rx.subscriptions.CompositeSubscription
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import uy.kohesive.injekt.injectLazy
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import java.util.concurrent.TimeUnit
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/**
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* Custom dialog which can be used to set overlay value's
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*/
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class ReaderCustomFilterDialog : DialogFragment() {
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companion object {
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/** Integer mask of alpha value **/
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private const val ALPHA_MASK: Long = 0xFF000000
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/** Integer mask of red value **/
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private const val RED_MASK: Long = 0x00FF0000
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/** Integer mask of green value **/
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private const val GREEN_MASK: Long = 0x0000FF00
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/** Integer mask of blue value **/
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private const val BLUE_MASK: Long = 0x000000FF
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}
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/**
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* Provides operations to manage preferences
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*/
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private val preferences by injectLazy<PreferencesHelper>()
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/**
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* Subscription used for filter overlay
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*/
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private lateinit var subscriptions: CompositeSubscription
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/**
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* Subscription used for custom brightness overlay
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*/
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private var customBrightnessSubscription: Subscription? = null
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/**
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* Subscription used for color filter overlay
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*/
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private var customFilterColorSubscription: Subscription? = null
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/**
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* This method will be called after onCreate(Bundle)
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* @param savedState The last saved instance state of the Fragment.
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*/
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override fun onCreateDialog(savedState: Bundle?): Dialog {
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val dialog = MaterialDialog.Builder(activity)
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.customView(R.layout.dialog_reader_custom_filter, false)
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.positiveText(android.R.string.ok)
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.build()
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subscriptions = CompositeSubscription()
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onViewCreated(dialog.view, savedState)
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return dialog
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}
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/**
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* Called immediately after onCreateView()
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* @param view The View returned by onCreateDialog.
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* @param savedInstanceState If non-null, this fragment is being re-constructed
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*/
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override fun onViewCreated(view: View, savedInstanceState: Bundle?) = with(view) {
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// Initialize subscriptions.
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subscriptions += preferences.colorFilter().asObservable()
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.subscribe { setColorFilter(it, view) }
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subscriptions += preferences.customBrightness().asObservable()
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.subscribe { setCustomBrightness(it, view) }
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// Get color and update values
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val color = preferences.colorFilterValue().getOrDefault()
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val brightness = preferences.customBrightnessValue().getOrDefault()
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val argb = setValues(color, view)
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// Set brightness value
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txt_brightness_seekbar_value.text = brightness.toString()
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// Initialize seekBar progress
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seekbar_color_filter_alpha.progress = argb[0]
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seekbar_color_filter_red.progress = argb[1]
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seekbar_color_filter_green.progress = argb[2]
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seekbar_color_filter_blue.progress = argb[3]
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// Set listeners
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switch_color_filter.isChecked = preferences.colorFilter().getOrDefault()
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switch_color_filter.setOnCheckedChangeListener { v, isChecked ->
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preferences.colorFilter().set(isChecked)
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}
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custom_brightness.isChecked = preferences.customBrightness().getOrDefault()
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custom_brightness.setOnCheckedChangeListener { v, isChecked ->
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preferences.customBrightness().set(isChecked)
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}
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seekbar_color_filter_alpha.setOnSeekBarChangeListener(object : SimpleSeekBarListener() {
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override fun onProgressChanged(seekBar: SeekBar, value: Int, fromUser: Boolean) {
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if (fromUser) {
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setColorValue(value, ALPHA_MASK, 24)
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}
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}
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})
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seekbar_color_filter_red.setOnSeekBarChangeListener(object : SimpleSeekBarListener() {
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override fun onProgressChanged(seekBar: SeekBar, value: Int, fromUser: Boolean) {
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if (fromUser) {
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setColorValue(value, RED_MASK, 16)
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}
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}
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})
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seekbar_color_filter_green.setOnSeekBarChangeListener(object : SimpleSeekBarListener() {
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override fun onProgressChanged(seekBar: SeekBar, value: Int, fromUser: Boolean) {
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if (fromUser) {
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setColorValue(value, GREEN_MASK, 8)
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}
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}
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})
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seekbar_color_filter_blue.setOnSeekBarChangeListener(object : SimpleSeekBarListener() {
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override fun onProgressChanged(seekBar: SeekBar, value: Int, fromUser: Boolean) {
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if (fromUser) {
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setColorValue(value, BLUE_MASK, 0)
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}
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}
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})
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brightness_seekbar.progress = preferences.customBrightnessValue().getOrDefault()
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brightness_seekbar.setOnSeekBarChangeListener(object : SimpleSeekBarListener() {
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override fun onProgressChanged(seekBar: SeekBar, value: Int, fromUser: Boolean) {
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if (fromUser) {
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preferences.customBrightnessValue().set(value)
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}
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}
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})
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}
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/**
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* Set enabled status of seekBars belonging to color filter
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* @param enabled determines if seekBar gets enabled
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* @param view view of the dialog
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*/
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private fun setColorFilterSeekBar(enabled: Boolean, view: View) = with(view) {
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seekbar_color_filter_red.isEnabled = enabled
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seekbar_color_filter_green.isEnabled = enabled
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seekbar_color_filter_blue.isEnabled = enabled
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seekbar_color_filter_alpha.isEnabled = enabled
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}
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/**
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* Set enabled status of seekBars belonging to custom brightness
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* @param enabled value which determines if seekBar gets enabled
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* @param view view of the dialog
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*/
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private fun setCustomBrightnessSeekBar(enabled: Boolean, view: View) = with(view) {
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brightness_seekbar.isEnabled = enabled
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}
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/**
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* Set the text value's of color filter
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* @param color integer containing color information
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* @param view view of the dialog
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*/
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fun setValues(color: Int, view: View): Array<Int> {
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val alpha = getAlphaFromColor(color)
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val red = getRedFromColor(color)
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val green = getGreenFromColor(color)
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val blue = getBlueFromColor(color)
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//Initialize values
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with(view) {
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txt_color_filter_alpha_value.text = alpha.toString()
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txt_color_filter_red_value.text = red.toString()
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txt_color_filter_green_value.text = green.toString()
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txt_color_filter_blue_value.text = blue.toString()
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}
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return arrayOf(alpha, red, green, blue)
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}
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/**
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* Manages the custom brightness value subscription
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* @param enabled determines if the subscription get (un)subscribed
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* @param view view of the dialog
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*/
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private fun setCustomBrightness(enabled: Boolean, view: View) {
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if (enabled) {
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customBrightnessSubscription = preferences.customBrightnessValue().asObservable()
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.sample(100, TimeUnit.MILLISECONDS, AndroidSchedulers.mainThread())
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.subscribe { setCustomBrightnessValue(it, view) }
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subscriptions.add(customBrightnessSubscription)
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} else {
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customBrightnessSubscription?.let { subscriptions.remove(it) }
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setCustomBrightnessValue(0, view, true)
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}
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setCustomBrightnessSeekBar(enabled, view)
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}
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/**
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* Sets the brightness of the screen. Range is [-75, 100].
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* From -75 to -1 a semi-transparent black view is shown at the top with the minimum brightness.
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* From 1 to 100 it sets that value as brightness.
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* 0 sets system brightness and hides the overlay.
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*/
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private fun setCustomBrightnessValue(value: Int, view: View, isDisabled: Boolean = false) = with(view) {
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// Set black overlay visibility.
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if (value < 0) {
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brightness_overlay.visibility = View.VISIBLE
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val alpha = (Math.abs(value) * 2.56).toInt()
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brightness_overlay.setBackgroundColor(Color.argb(alpha, 0, 0, 0))
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} else {
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brightness_overlay.visibility = View.GONE
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}
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if (!isDisabled)
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txt_brightness_seekbar_value.text = value.toString()
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}
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/**
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* Manages the color filter value subscription
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* @param enabled determines if the subscription get (un)subscribed
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* @param view view of the dialog
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*/
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private fun setColorFilter(enabled: Boolean, view: View) {
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if (enabled) {
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customFilterColorSubscription = preferences.colorFilterValue().asObservable()
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.sample(100, TimeUnit.MILLISECONDS, AndroidSchedulers.mainThread())
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.subscribe { setColorFilterValue(it, view) }
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subscriptions.add(customFilterColorSubscription)
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} else {
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customFilterColorSubscription?.let { subscriptions.remove(it) }
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view.color_overlay.visibility = View.GONE
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}
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setColorFilterSeekBar(enabled, view)
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}
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/**
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* Sets the color filter overlay of the screen. Determined by HEX of integer
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* @param color hex of color.
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* @param view view of the dialog
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*/
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private fun setColorFilterValue(@ColorInt color: Int, view: View) = with(view) {
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color_overlay.visibility = View.VISIBLE
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color_overlay.setBackgroundColor(color)
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setValues(color, view)
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}
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/**
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* Updates the color value in preference
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* @param color value of color range [0,255]
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* @param mask contains hex mask of chosen color
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* @param bitShift amounts of bits that gets shifted to receive value
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*/
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fun setColorValue(color: Int, mask: Long, bitShift: Int) {
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val currentColor = preferences.colorFilterValue().getOrDefault()
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val updatedColor = (color shl bitShift) or (currentColor and mask.inv().toInt())
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preferences.colorFilterValue().set(updatedColor)
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}
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/**
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* Returns the alpha value from the Color Hex
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* @param color color hex as int
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* @return alpha of color
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*/
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fun getAlphaFromColor(color: Int): Int {
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return color shr 24 and 0xFF
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}
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/**
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* Returns the red value from the Color Hex
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* @param color color hex as int
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* @return red of color
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*/
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fun getRedFromColor(color: Int): Int {
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return color shr 16 and 0xFF
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}
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/**
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* Returns the green value from the Color Hex
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* @param color color hex as int
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* @return green of color
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*/
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fun getGreenFromColor(color: Int): Int {
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return color shr 8 and 0xFF
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}
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/**
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* Returns the blue value from the Color Hex
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* @param color color hex as int
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* @return blue of color
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*/
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fun getBlueFromColor(color: Int): Int {
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return color and 0xFF
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}
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/**
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* Called when dialog is dismissed
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*/
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override fun onDestroyView() {
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subscriptions.unsubscribe()
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super.onDestroyView()
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}
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}
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@ -11,7 +11,6 @@ import eu.kanade.tachiyomi.data.preference.getOrDefault
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import eu.kanade.tachiyomi.util.plusAssign
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import eu.kanade.tachiyomi.widget.IgnoreFirstSpinnerListener
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import kotlinx.android.synthetic.main.dialog_reader_settings.view.*
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import org.adw.library.widgets.discreteseekbar.DiscreteSeekBar
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import rx.Observable
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import rx.android.schedulers.AndroidSchedulers
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import rx.subscriptions.CompositeSubscription
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@ -84,24 +83,6 @@ class ReaderSettingsDialog : DialogFragment() {
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fullscreen.setOnCheckedChangeListener { v, isChecked ->
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preferences.fullscreen().set(isChecked)
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}
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custom_brightness.isChecked = preferences.customBrightness().getOrDefault()
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custom_brightness.setOnCheckedChangeListener { v, isChecked ->
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preferences.customBrightness().set(isChecked)
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}
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brightness_seekbar.progress = preferences.customBrightnessValue().getOrDefault()
|
||||
brightness_seekbar.setOnProgressChangeListener(object : DiscreteSeekBar.OnProgressChangeListener {
|
||||
override fun onProgressChanged(seekBar: DiscreteSeekBar, value: Int, fromUser: Boolean) {
|
||||
if (fromUser) {
|
||||
preferences.customBrightnessValue().set(value)
|
||||
}
|
||||
}
|
||||
|
||||
override fun onStartTrackingTouch(seekBar: DiscreteSeekBar) {}
|
||||
|
||||
override fun onStopTrackingTouch(seekBar: DiscreteSeekBar) {}
|
||||
})
|
||||
}
|
||||
|
||||
override fun onDestroyView() {
|
||||
|
||||
@ -0,0 +1,61 @@
|
||||
package eu.kanade.tachiyomi.widget
|
||||
|
||||
import android.content.Context
|
||||
import android.util.AttributeSet
|
||||
import android.widget.SeekBar
|
||||
import eu.kanade.tachiyomi.R
|
||||
|
||||
|
||||
class NegativeSeekBar @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null) :
|
||||
SeekBar(context, attrs) {
|
||||
|
||||
private var minValue: Int = 0
|
||||
private var maxValue: Int = 0
|
||||
private var listener: OnSeekBarChangeListener? = null
|
||||
|
||||
init {
|
||||
val styledAttributes = context.obtainStyledAttributes(
|
||||
attrs,
|
||||
R.styleable.NegativeSeekBar, 0, 0)
|
||||
|
||||
try {
|
||||
setMinSeek(styledAttributes.getInt(R.styleable.NegativeSeekBar_min_seek, 0))
|
||||
setMaxSeek(styledAttributes.getInt(R.styleable.NegativeSeekBar_max_seek, 0))
|
||||
} finally {
|
||||
styledAttributes.recycle()
|
||||
}
|
||||
|
||||
super.setOnSeekBarChangeListener(object : OnSeekBarChangeListener {
|
||||
override fun onProgressChanged(seekBar: SeekBar?, value: Int, fromUser: Boolean) {
|
||||
listener?.let { it.onProgressChanged(seekBar, minValue + value, fromUser) }
|
||||
}
|
||||
|
||||
override fun onStartTrackingTouch(p0: SeekBar?) {
|
||||
listener?.let { it.onStartTrackingTouch(p0) }
|
||||
}
|
||||
|
||||
override fun onStopTrackingTouch(p0: SeekBar?) {
|
||||
listener?.let { it.onStopTrackingTouch(p0) }
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
override fun setProgress(progress: Int) {
|
||||
super.setProgress(Math.abs(minValue) + progress)
|
||||
}
|
||||
|
||||
fun setMinSeek(minValue: Int) {
|
||||
this.minValue = minValue
|
||||
max = (this.maxValue - this.minValue)
|
||||
}
|
||||
|
||||
fun setMaxSeek(maxValue: Int) {
|
||||
this.maxValue = maxValue
|
||||
max = (this.maxValue - this.minValue)
|
||||
}
|
||||
|
||||
override fun setOnSeekBarChangeListener(listener: OnSeekBarChangeListener?) {
|
||||
this.listener = listener
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,11 +1,13 @@
|
||||
package eu.kanade.tachiyomi.widget
|
||||
|
||||
import android.widget.SeekBar
|
||||
|
||||
open class SimpleSeekBarListener : SeekBar.OnSeekBarChangeListener {
|
||||
override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {}
|
||||
override fun onProgressChanged(seekBar: SeekBar, value: Int, fromUser: Boolean) {
|
||||
}
|
||||
|
||||
override fun onStartTrackingTouch(seekBar: SeekBar) {}
|
||||
override fun onStartTrackingTouch(seekBar: SeekBar) {
|
||||
}
|
||||
|
||||
override fun onStopTrackingTouch(seekBar: SeekBar) {}
|
||||
override fun onStopTrackingTouch(seekBar: SeekBar) {
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user