Migrate to AndroidX (#2424)

* Migrate to AndroidX (automatic conversion by Android Studio)

* AndroidX dependency code updates

* Fix source preference reparenting

* fixes the androidx prefererences icon spacing issue

(cherry picked from commit b76a15d960ec2cdf771be16377db0348b66b3179)

* Fix source preference screen heading size/list padding

Co-authored-by: Carlos <cargo8005@gmail.com>

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

@@ -12,12 +12,12 @@ import android.content.res.Resources
 import android.net.ConnectivityManager
 import android.net.Uri
 import android.os.PowerManager
-import android.support.annotation.AttrRes
-import android.support.annotation.StringRes
-import android.support.customtabs.CustomTabsIntent
-import android.support.v4.app.NotificationCompat
-import android.support.v4.content.ContextCompat
-import android.support.v4.content.LocalBroadcastManager
+import androidx.annotation.AttrRes
+import androidx.annotation.StringRes
+import androidx.browser.customtabs.CustomTabsIntent
+import androidx.core.app.NotificationCompat
+import androidx.core.content.ContextCompat
+import androidx.localbroadcastmanager.content.LocalBroadcastManager
 import android.widget.Toast
 import com.nononsenseapps.filepicker.FilePickerActivity
 import eu.kanade.tachiyomi.R

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

@@ -5,8 +5,8 @@ import android.content.Intent
 import android.net.Uri
 import android.os.Build
 import android.os.Environment
-import android.support.v4.content.ContextCompat
-import android.support.v4.os.EnvironmentCompat
+import androidx.core.content.ContextCompat
+import androidx.core.os.EnvironmentCompat
 import com.hippo.unifile.UniFile
 import java.io.File
 

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

@@ -3,7 +3,7 @@ package eu.kanade.tachiyomi.util
 import android.content.Context
 import android.net.Uri
 import android.os.Build
-import android.support.v4.content.FileProvider
+import androidx.core.content.FileProvider
 import eu.kanade.tachiyomi.BuildConfig
 import java.io.File
 

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

@@ -1,7 +1,7 @@
 package eu.kanade.tachiyomi.util
 
-import android.support.annotation.DrawableRes
-import android.support.graphics.drawable.VectorDrawableCompat
+import androidx.annotation.DrawableRes
+import androidx.vectordrawable.graphics.drawable.VectorDrawableCompat
 import android.widget.ImageView
 
 /**
@@ -16,4 +16,4 @@ fun ImageView.setVectorCompat(@DrawableRes drawable: Int, tint: Int? = null) {
         vector?.setTint(tint)
     }
     setImageDrawable(vector)
-}
+}

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

@@ -22,5 +22,5 @@ fun Element.attrOrText(css: String): String {
  * @param html the body of the response. Use only if the body was read before calling this method.
  */
 fun Response.asJsoup(html: String? = null): Document {
-    return Jsoup.parse(html ?: body()!!.string(), request().url().toString())
-}
+    return Jsoup.parse(html ?: body!!.string(), request.url.toString())
+}

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

@@ -1,7 +1,8 @@
 package eu.kanade.tachiyomi.util
 
 import okio.BufferedSource
-import okio.Okio
+import okio.buffer
+import okio.sink
 import java.io.File
 import java.io.OutputStream
 
@@ -31,7 +32,7 @@ fun BufferedSource.saveTo(file: File) {
  */
 fun BufferedSource.saveTo(stream: OutputStream) {
     use { input ->
-        Okio.buffer(Okio.sink(stream)).use {
+        stream.sink().buffer().use {
             it.writeAll(input)
             it.flush()
         }

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

@@ -5,7 +5,7 @@ package eu.kanade.tachiyomi.util
 import android.graphics.Color
 import android.graphics.Point
 import android.graphics.Typeface
-import android.support.design.widget.Snackbar
+import com.google.android.material.snackbar.Snackbar
 import android.view.View
 import android.widget.TextView
 import com.amulyakhare.textdrawable.TextDrawable
@@ -28,7 +28,7 @@ fun View.getCoordinates() = Point((left + right) / 2, (top + bottom) / 2)
  */
 inline fun View.snack(message: String, length: Int = Snackbar.LENGTH_LONG, f: Snackbar.() -> Unit): Snackbar {
     val snack = Snackbar.make(this, message, length)
-    val textView: TextView = snack.view.findViewById(android.support.design.R.id.snackbar_text)
+    val textView: TextView = snack.view.findViewById(com.google.android.material.R.id.snackbar_text)
     textView.setTextColor(Color.WHITE)
     snack.f()
     snack.show()

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

@@ -1,6 +1,6 @@
 package eu.kanade.tachiyomi.util
 
-import android.support.annotation.LayoutRes
+import androidx.annotation.LayoutRes
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup