Merge and remove util classes

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/CatalogueListHolder.kt

@@ -19,8 +19,8 @@ import kotlinx.android.synthetic.main.item_catalogue_list.view.*
 class CatalogueListHolder(private val view: View, adapter: CatalogueAdapter, listener: OnListItemClickListener) :
         CatalogueHolder(view, adapter, listener) {
 
-    private val favoriteColor = view.context.theme.getResourceColor(android.R.attr.textColorHint)
+    private val favoriteColor = view.context.getResourceColor(android.R.attr.textColorHint)
-    private val unfavoriteColor = view.context.theme.getResourceColor(android.R.attr.textColorPrimary)
+    private val unfavoriteColor = view.context.getResourceColor(android.R.attr.textColorPrimary)
 
     /**
      * Method called from [CatalogueAdapter.onBindViewHolder]. It updates the data for this

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/CatalogueNavigationView.kt

@@ -109,7 +109,7 @@ class CatalogueNavigationView @JvmOverloads constructor(context: Context, attrs:
                         else
                             android.R.attr.textColorSecondary
 
-                        setTint(view.context.theme.getResourceColor(color))
+                        setTint(view.context.getResourceColor(color))
                     }
 
                     view.setCompoundDrawablesWithIntrinsicBounds(getIcon(), null, null, null)

app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/ChaptersHolder.kt

@@ -19,9 +19,9 @@ class ChaptersHolder(
         listener: FlexibleViewHolder.OnListItemClickListener)
 : FlexibleViewHolder(view, adapter, listener) {
 
-    private val readColor = view.context.theme.getResourceColor(android.R.attr.textColorHint)
+    private val readColor = view.context.getResourceColor(android.R.attr.textColorHint)
-    private val unreadColor = view.context.theme.getResourceColor(android.R.attr.textColorPrimary)
+    private val unreadColor = view.context.getResourceColor(android.R.attr.textColorPrimary)
-    private val bookmarkedColor = view.context.theme.getResourceColor(R.attr.colorAccent)
+    private val bookmarkedColor = view.context.getResourceColor(R.attr.colorAccent)
     private val decimalFormat = DecimalFormat("#.###", DecimalFormatSymbols().apply { decimalSeparator = '.' })
     private val df = DateFormat.getDateInstance(DateFormat.SHORT)
 

app/src/main/java/eu/kanade/tachiyomi/ui/manga/info/MangaInfoFragment.kt

@@ -168,7 +168,7 @@ class MangaInfoFragment : BaseRxFragment<MangaInfoPresenter>() {
         try {
             val url = Uri.parse(source.baseUrl + presenter.manga.url)
             val intent = CustomTabsIntent.Builder()
-                    .setToolbarColor(context.theme.getResourceColor(R.attr.colorPrimary))
+                    .setToolbarColor(context.getResourceColor(R.attr.colorPrimary))
                     .build()
             intent.launchUrl(activity, url)
         } catch (e: Exception) {

app/src/main/java/eu/kanade/tachiyomi/ui/recent_updates/RecentChaptersHolder.kt

@@ -26,12 +26,12 @@ class RecentChaptersHolder(
     /**
      * Color of read chapter
      */
-    private var readColor = view.context.theme.getResourceColor(android.R.attr.textColorHint)
+    private var readColor = view.context.getResourceColor(android.R.attr.textColorHint)
 
     /**
      * Color of unread chapter
      */
-    private var unreadColor = view.context.theme.getResourceColor(android.R.attr.textColorPrimary)
+    private var unreadColor = view.context.getResourceColor(android.R.attr.textColorPrimary)
 
     /**
      * Object containing chapter information

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsTrackingFragment.kt

@@ -41,7 +41,7 @@ class SettingsTrackingFragment : SettingsFragment() {
 
         registerService(trackManager.aniList) {
             val intent = CustomTabsIntent.Builder()
-                    .setToolbarColor(activity.theme.getResourceColor(R.attr.colorPrimary))
+                    .setToolbarColor(activity.getResourceColor(R.attr.colorPrimary))
                     .build()
             intent.intent.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY)
             intent.launchUrl(activity, AnilistApi.authUrl())

app/src/main/java/eu/kanade/tachiyomi/util/ContextExtensions.kt

@@ -4,6 +4,7 @@ import android.app.Notification
 import android.app.NotificationManager
 import android.content.Context
 import android.content.pm.PackageManager
+import android.content.res.Resources
 import android.net.ConnectivityManager
 import android.os.PowerManager
 import android.support.annotation.StringRes
@@ -13,6 +14,7 @@ import android.widget.Toast
 
 /**
  * Display a toast in this context.
+ *
  * @param resource the text resource.
  * @param duration the duration of the toast. Defaults to short.
  */
@@ -22,6 +24,7 @@ fun Context.toast(@StringRes resource: Int, duration: Int = Toast.LENGTH_SHORT)
 
 /**
  * Display a toast in this context.
+ *
  * @param text the text to display.
  * @param duration the duration of the toast. Defaults to short.
  */
@@ -31,6 +34,7 @@ fun Context.toast(text: String?, duration: Int = Toast.LENGTH_SHORT) {
 
 /**
  * Helper method to create a notification.
+ *
  * @param func the function that will execute inside the builder.
  * @return a notification to be displayed or updated.
  */
@@ -42,12 +46,37 @@ inline fun Context.notification(func: NotificationCompat.Builder.() -> Unit): No
 
 /**
  * Checks if the give permission is granted.
+ *
  * @param permission the permission to check.
  * @return true if it has permissions.
  */
 fun Context.hasPermission(permission: String)
         = ContextCompat.checkSelfPermission(this, permission) == PackageManager.PERMISSION_GRANTED
 
+/**
+ * Returns the color for the given attribute.
+ *
+ * @param resource the attribute.
+ */
+fun Context.getResourceColor(@StringRes resource: Int): Int {
+    val typedArray = obtainStyledAttributes(intArrayOf(resource))
+    val attrValue = typedArray.getColor(0, 0)
+    typedArray.recycle()
+    return attrValue
+}
+
+/**
+ * Converts to dp.
+ */
+val Int.pxToDp: Int
+    get() = (this / Resources.getSystem().displayMetrics.density).toInt()
+
+/**
+ * Converts to px.
+ */
+val Int.dpToPx: Int
+    get() = (this * Resources.getSystem().displayMetrics.density).toInt()
+
 /**
  * Property to get the notification manager from the context.
  */
@@ -64,4 +93,5 @@ val Context.connectivityManager: ConnectivityManager
  * Property to get the power manager from the context.
  */
 val Context.powerManager: PowerManager
-    get() = getSystemService(Context.POWER_SERVICE) as PowerManager
+    get() = getSystemService(Context.POWER_SERVICE) as PowerManager
+

app/src/main/java/eu/kanade/tachiyomi/util/DeviceUtil.kt

@@ -1,24 +0,0 @@
-package eu.kanade.tachiyomi.util
-
-import android.content.Context
-import android.content.Intent
-import android.content.IntentFilter
-import android.net.ConnectivityManager
-import android.os.BatteryManager
-
-object DeviceUtil {
-    fun isPowerConnected(context: Context): Boolean {
-        val intent = context.registerReceiver(null, IntentFilter(Intent.ACTION_BATTERY_CHANGED))
-        intent?.let {
-            val plugged = it.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1)
-            return plugged == BatteryManager.BATTERY_PLUGGED_AC || plugged == BatteryManager.BATTERY_PLUGGED_USB || plugged == BatteryManager.BATTERY_PLUGGED_WIRELESS
-        }
-        return false
-    }
-
-    fun isNetworkConnected(context: Context): Boolean {
-        val cm = context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
-        val activeNetwork = cm.activeNetworkInfo
-        return activeNetwork != null && activeNetwork.isConnectedOrConnecting
-    }
-}

app/src/main/java/eu/kanade/tachiyomi/util/DimensionExtensions.kt

@@ -1,9 +0,0 @@
-package eu.kanade.tachiyomi.util
-
-import android.content.res.Resources
-
-val Int.pxToDp: Int
-    get() = (this / Resources.getSystem().displayMetrics.density).toInt()
-
-val Int.dpToPx: Int
-    get() = (this * Resources.getSystem().displayMetrics.density).toInt()

app/src/main/java/eu/kanade/tachiyomi/util/ImageViewExtensions.kt

@@ -12,6 +12,7 @@ import android.widget.ImageView
 fun ImageView.setVectorCompat(@DrawableRes drawable: Int, tint: Int? = null) {
     val vector = VectorDrawableCompat.create(resources, drawable, context.theme)
     if (tint != null) {
+        vector?.mutate()
         vector?.setTint(tint)
     }
     setImageDrawable(vector)

app/src/main/java/eu/kanade/tachiyomi/util/ThemeExtensions.kt

@@ -1,27 +0,0 @@
-package eu.kanade.tachiyomi.util
-
-import android.content.res.Resources
-import android.graphics.drawable.Drawable
-import android.support.annotation.AttrRes
-import android.support.annotation.StringRes
-
-fun Resources.Theme.getResourceColor(@StringRes resource: Int): Int {
-    val typedArray = obtainStyledAttributes(intArrayOf(resource))
-    val attrValue = typedArray.getColor(0, 0)
-    typedArray.recycle()
-    return attrValue
-}
-
-fun Resources.Theme.getResourceDrawable(@StringRes resource: Int): Drawable {
-    val typedArray = obtainStyledAttributes(intArrayOf(resource))
-    val attrValue = typedArray.getDrawable(0)
-    typedArray.recycle()
-    return attrValue
-}
-
-fun Resources.Theme.getResourceId(@AttrRes resource: Int, fallback: Int): Int {
-    val typedArray = obtainStyledAttributes(intArrayOf(resource))
-    val attrValue = typedArray.getResourceId(0, fallback)
-    typedArray.recycle()
-    return attrValue
-}

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

@@ -29,7 +29,7 @@ class EmptyView @JvmOverloads constructor(context: Context, attrs: AttributeSet?
      * @param textResource text of information view
      */
     fun show(drawable: Int, textResource: Int) {
-        image_view.setVectorCompat(drawable, context.theme.getResourceColor(android.R.attr.textColorHint))
+        image_view.setVectorCompat(drawable, context.getResourceColor(android.R.attr.textColorHint))
         text_label.text = context.getString(textResource)
         this.visibility = View.VISIBLE
     }

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

@@ -75,7 +75,7 @@ open class ExtendedNavigationView @JvmOverloads constructor(
              */
             fun tintVector(context: Context, resId: Int): Drawable {
                 return VectorDrawableCompat.create(context.resources, resId, context.theme)!!.apply {
-                    setTint(context.theme.getResourceColor(R.attr.colorAccent))
+                    setTint(context.getResourceColor(R.attr.colorAccent))
                 }
             }
         }

app/src/main/java/eu/kanade/tachiyomi/widget/preference/LoginCheckBoxPreference.kt

@@ -8,6 +8,7 @@ import android.view.View
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.source.online.LoginSource
 import eu.kanade.tachiyomi.data.source.online.OnlineSource
+import eu.kanade.tachiyomi.util.getResourceColor
 import eu.kanade.tachiyomi.util.setVectorCompat
 import kotlinx.android.synthetic.main.pref_item_source.view.*
 import net.xpece.android.support.preference.CheckBoxPreference
@@ -31,7 +32,7 @@ class LoginCheckBoxPreference @JvmOverloads constructor(
             val tint = if (source.isLogged())
                 Color.argb(255, 76, 175, 80)
             else
-                Color.argb(97, 0, 0, 0)
+                context.getResourceColor(android.R.attr.textColorSecondary)
 
             holder.itemView.login.setVectorCompat(R.drawable.ic_account_circle_black_24dp, tint)
 

app/src/main/java/eu/kanade/tachiyomi/widget/preference/SwitchPreferenceCategory.kt

@@ -25,7 +25,7 @@ class SwitchPreferenceCategory @JvmOverloads constructor(
 CompoundButton.OnCheckedChangeListener {
 
     init {
-        setTitleTextColor(context.theme.getResourceColor(R.attr.colorAccent))
+        setTitleTextColor(context.getResourceColor(R.attr.colorAccent))
     }
 
     private var mChecked = false