Fix vector drawables on Android < 7.0

build.gradle

@@ -119,6 +119,7 @@ dependencies {
   implementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk7:' + versions.kotlin
   implementation 'androidx.fragment:fragment:1.2.5'
   implementation 'androidx.viewpager2:viewpager2:1.0.0'
+  implementation 'androidx.vectordrawable:vectordrawable:1.1.0'
   implementation 'com.squareup.okhttp3:okhttp:4.7.2'
   implementation 'io.reactivex.rxjava3:rxjava:3.0.4'
   implementation 'io.reactivex.rxjava3:rxandroid:3.0.0'

src/main/kotlin/nya/kitsunyan/foxydroid/screen/ProductAdapter.kt

@@ -36,7 +36,6 @@ import android.widget.ProgressBar
 import android.widget.Switch
 import android.widget.TextView
 import android.widget.Toast
-import androidx.core.content.ContextCompat
 import androidx.core.graphics.ColorUtils
 import androidx.core.text.util.LinkifyCompat
 import androidx.recyclerview.widget.RecyclerView
@@ -445,7 +444,7 @@ class ProductAdapter(private val callbacks: Callbacks, private val columns: Int)
       itemView.layoutParams = RecyclerView.LayoutParams(RecyclerView.LayoutParams.MATCH_PARENT,
         RecyclerView.LayoutParams.WRAP_CONTENT)
 
-      val placeholder = ContextCompat.getDrawable(image.context, R.drawable.ic_photo_camera)!!.mutate()
+      val placeholder = image.context.getDrawableCompat(R.drawable.ic_photo_camera).mutate()
       placeholder.setTint(ColorUtils.blendARGB(primaryColor, accentColor, 0.5f)
         .let { ColorUtils.blendARGB(0x00ffffff and it, it, 0.2f) })
       this.placeholder = PaddingDrawable(placeholder, 2f)
@@ -1068,7 +1067,7 @@ class ProductAdapter(private val callbacks: Callbacks, private val columns: Int)
         layoutParams.topMargin = if (position > 0 && items[position - 1] !is Item.LinkItem)
           -context.resources.sizeScaled(8) else 0
         holder.itemView.isEnabled = item.uri != null
-        holder.icon.setImageResource(item.iconResId)
+        holder.icon.setImageDrawable(holder.icon.context.getDrawableCompat(item.iconResId))
         holder.text.text = item.getTitle(context)
         holder.link.visibility = if (item.uri != null) View.VISIBLE else View.GONE
         holder.link.text = item.displayLink
@@ -1088,7 +1087,7 @@ class ProductAdapter(private val callbacks: Callbacks, private val columns: Int)
           }
         } else {
           null
-        } ?: ContextCompat.getDrawable(context, R.drawable.ic_perm_device_information))
+        } ?: context.getDrawableCompat(R.drawable.ic_perm_device_information))
         val localCache = PackageItemResolver.LocalCache()
         val labels = item.permissions.map { permission ->
           val labelFromPackage = PackageItemResolver.loadLabel(context, localCache, permission)

src/main/kotlin/nya/kitsunyan/foxydroid/screen/ScreenshotsFragment.kt

@@ -8,7 +8,6 @@ import android.os.Bundle
 import android.view.View
 import android.view.ViewGroup
 import android.widget.ImageView
-import androidx.core.content.ContextCompat
 import androidx.core.graphics.ColorUtils
 import androidx.fragment.app.DialogFragment
 import androidx.fragment.app.FragmentManager
@@ -167,7 +166,7 @@ class ScreenshotsFragment(): DialogFragment() {
         itemView.layoutParams = RecyclerView.LayoutParams(RecyclerView.LayoutParams.MATCH_PARENT,
           RecyclerView.LayoutParams.MATCH_PARENT)
 
-        val placeholder = ContextCompat.getDrawable(itemView.context, R.drawable.ic_photo_camera)!!.mutate()
+        val placeholder = itemView.context.getDrawableCompat(R.drawable.ic_photo_camera).mutate()
         placeholder.setTint(itemView.context.getColorFromAttr(android.R.attr.textColorPrimary).defaultColor
           .let { ColorUtils.blendARGB(0x00ffffff and it, it, 0.25f) })
         this.placeholder = PaddingDrawable(placeholder, 4f)

src/main/kotlin/nya/kitsunyan/foxydroid/utility/Utils.kt

@@ -7,7 +7,6 @@ import android.content.res.Configuration
 import android.graphics.drawable.Drawable
 import android.os.LocaleList
 import android.provider.Settings
-import androidx.core.content.ContextCompat
 import nya.kitsunyan.foxydroid.BuildConfig
 import nya.kitsunyan.foxydroid.R
 import nya.kitsunyan.foxydroid.utility.extension.android.*
@@ -20,7 +19,7 @@ import java.util.Locale
 
 object Utils {
   private fun createDefaultApplicationIcon(context: Context, tintAttrResId: Int): Drawable {
-    return ContextCompat.getDrawable(context, R.drawable.ic_application_default)!!.mutate()
+    return context.getDrawableCompat(R.drawable.ic_application_default).mutate()
       .apply { setTintList(context.getColorFromAttr(tintAttrResId)) }
   }
 
@@ -31,7 +30,7 @@ object Utils {
   }
 
   fun getToolbarIcon(context: Context, resId: Int): Drawable {
-    val drawable = ContextCompat.getDrawable(context, resId)!!.mutate()
+    val drawable = context.getDrawableCompat(resId).mutate()
     drawable.setTintList(context.getColorFromAttr(android.R.attr.textColorPrimary))
     return drawable
   }

src/main/kotlin/nya/kitsunyan/foxydroid/utility/extension/Resources.kt

@@ -8,14 +8,18 @@ import android.graphics.Typeface
 import android.graphics.drawable.Drawable
 import android.net.Uri
 import android.util.TypedValue
+import android.util.Xml
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.ImageView
 import android.widget.TextView
 import androidx.core.content.ContextCompat
+import androidx.vectordrawable.graphics.drawable.VectorDrawableCompat
 import com.squareup.picasso.Picasso
 import com.squareup.picasso.RequestCreator
+import nya.kitsunyan.foxydroid.utility.extension.android.*
+import org.xmlpull.v1.XmlPullParser
 import kotlin.math.*
 
 object TypefaceExtra {
@@ -23,6 +27,31 @@ object TypefaceExtra {
   val light = Typeface.create("sans-serif-light", Typeface.NORMAL)!!
 }
 
+fun Context.getDrawableCompat(resId: Int): Drawable {
+  val drawable = if (!Android.sdk(24)) {
+    val fileName = TypedValue().apply { resources.getValue(resId, this, true) }.string
+    if (fileName.endsWith(".xml")) {
+      resources.getXml(resId).use {
+        val eventType = generateSequence { it.next() }
+          .find { it == XmlPullParser.START_TAG || it == XmlPullParser.END_DOCUMENT }
+        if (eventType == XmlPullParser.START_TAG) {
+          when (it.name) {
+            "vector" -> VectorDrawableCompat.createFromXmlInner(resources, it, Xml.asAttributeSet(it), theme)
+            else -> null
+          }
+        } else {
+          null
+        }
+      }
+    } else {
+      null
+    }
+  } else {
+    null
+  }
+  return drawable ?: ContextCompat.getDrawable(this, resId)!!
+}
+
 fun Context.getColorFromAttr(attrResId: Int): ColorStateList {
   val typedArray = obtainStyledAttributes(intArrayOf(attrResId))
   val (colorStateList, resId) = try {
@@ -40,7 +69,7 @@ fun Context.getDrawableFromAttr(attrResId: Int): Drawable {
   } finally {
     typedArray.recycle()
   }
-  return ContextCompat.getDrawable(this, resId)!!
+  return getDrawableCompat(resId)
 }
 
 fun Resources.sizeScaled(size: Int): Int {