fix: handle all image sources

Author: okwasniewski

packages/react-native-bottom-tabs/android/src/main/java/com/rcttabview/ImageSource.kt

@@ -0,0 +1,86 @@
+package com.rcttabview
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.net.Uri
+import com.facebook.react.views.imagehelper.ResourceDrawableIdHelper
+import java.util.Locale
+
+data class ImageSource(
+  val context: Context,
+  val uri: String? = null,
+) {
+  private fun isLocalResourceUri(uri: Uri?) = uri?.scheme?.startsWith("res") ?: false
+
+  fun getUri(context: Context): Uri? {
+    val uri = computeUri(context)
+
+    if (isLocalResourceUri(uri)) {
+      return Uri.parse(
+        uri!!.toString().replace("res:/", "android.resource://" + context.packageName + "/")
+      )
+    }
+
+    return uri
+  }
+
+  private fun computeUri(context: Context): Uri? {
+    val stringUri = uri ?: return null
+    return try {
+      val uri: Uri = Uri.parse(stringUri)
+      // Verify scheme is set, so that relative uri (used by static resources) are not handled.
+      if (uri.scheme == null) {
+        computeLocalUri(stringUri, context)
+      } else {
+        uri
+      }
+    } catch (e: Exception) {
+      computeLocalUri(stringUri, context)
+    }
+  }
+
+  private fun computeLocalUri(stringUri: String, context: Context): Uri? {
+    return ResourceIdHelper.getResourceUri(context, stringUri)
+  }
+}
+
+// Taken from https://github.com/expo/expo/blob/sdk-52/packages/expo-image/android/src/main/java/expo/modules/image/ResourceIdHelper.kt
+object ResourceIdHelper {
+  private val idMap = mutableMapOf<String, Int>()
+
+  @SuppressLint("DiscouragedApi")
+  private fun getResourceRawId(context: Context, name: String): Int {
+    if (name.isEmpty()) {
+      return -1
+    }
+
+    val normalizedName = name.lowercase(Locale.ROOT).replace("-", "_")
+    synchronized(this) {
+      val id = idMap[normalizedName]
+      if (id != null) {
+        return id
+      }
+
+      return context
+        .resources
+        .getIdentifier(normalizedName, "raw", context.packageName)
+        .also {
+          idMap[normalizedName] = it
+        }
+    }
+  }
+
+  fun getResourceUri(context: Context, name: String): Uri? {
+    val drawableUri = ResourceDrawableIdHelper.instance.getResourceDrawableUri(context, name)
+    if (drawableUri != Uri.EMPTY) {
+      return drawableUri
+    }
+
+    val resId = getResourceRawId(context, name)
+    return if (resId > 0) {
+      Uri.Builder().scheme("res").path(resId.toString()).build()
+    } else {
+      null
+    }
+  }
+}

packages/react-native-bottom-tabs/android/src/main/java/com/rcttabview/RCTTabView.kt

@@ -6,7 +6,6 @@ import android.content.res.ColorStateList
 import android.graphics.Typeface
 import android.graphics.drawable.ColorDrawable
 import android.graphics.drawable.Drawable
-import android.net.Uri
 import android.os.Build
 import android.util.Log
 import android.util.TypedValue
@@ -24,20 +23,18 @@ import com.facebook.react.bridge.ReadableArray
 import com.facebook.react.bridge.WritableMap
 import com.facebook.react.common.assets.ReactFontManager
 import com.facebook.react.modules.core.ReactChoreographer
-import com.facebook.react.views.imagehelper.ImageSource
 import com.facebook.react.views.text.ReactTypefaceUtils
 import com.google.android.material.bottomnavigation.BottomNavigationView
 import coil3.request.ImageRequest
 import coil3.svg.SvgDecoder
 
 
 class ReactBottomNavigationView(context: Context) : BottomNavigationView(context) {
-  private val icons: MutableMap<Int, ImageSource> = mutableMapOf()
+  private val iconSources: MutableMap<Int, ImageSource> = mutableMapOf()
   private var isLayoutEnqueued = false
   var items: MutableList<TabInfo>? = null
   var onTabSelectedListener: ((WritableMap) -> Unit)? = null
   var onTabLongPressedListener: ((WritableMap) -> Unit)? = null
-  private var isAnimating = false
   private var activeTintColor: Int? = null
   private var inactiveTintColor: Int? = null
   private val checkedStateSet = intArrayOf(android.R.attr.state_checked)
@@ -92,7 +89,7 @@ class ReactBottomNavigationView(context: Context) : BottomNavigationView(context
 
   private fun onTabSelected(item: MenuItem) {
     if (isLayoutEnqueued) {
-      return;
+      return
     }
     val selectedItem = items?.first { it.title == item.title }
     selectedItem?.let {
@@ -109,8 +106,8 @@ class ReactBottomNavigationView(context: Context) : BottomNavigationView(context
     items.forEachIndexed { index, item ->
       val menuItem = getOrCreateItem(index, item.title)
       menuItem.isVisible = !item.hidden
-      if (icons.containsKey(index)) {
-        getDrawable(icons[index]!!)  {
+      if (iconSources.containsKey(index)) {
+        getDrawable(iconSources[index]!!)  {
           menuItem.icon = it
         }
       }
@@ -151,12 +148,9 @@ class ReactBottomNavigationView(context: Context) : BottomNavigationView(context
       if (uri.isNullOrEmpty()) {
         continue
       }
-      val imageSource =
-      ImageSource(
-        context,
-        uri
-      )
-      this.icons[idx] = imageSource
+
+      val imageSource = ImageSource(context, uri)
+      this.iconSources[idx] = imageSource
 
       // Update existing item if exists.
       menu.findItem(idx)?.let { menuItem ->
@@ -181,27 +175,10 @@ class ReactBottomNavigationView(context: Context) : BottomNavigationView(context
     itemRippleColor = color
   }
 
-  private fun formatUri(uri: Uri): Uri {
-    return when (uri.scheme) {
-      "res" -> {
-        val uriString = uri.toString()
-        val parts = uriString.split(":/")
-        
-        if (parts.size > 1) {
-          val resourceId = parts[1].toIntOrNull()
-          Uri.parse("android.resource://${context.packageName}/${resourceId}")
-        } else {
-          uri
-        }
-      }
-      else -> uri
-    }
-  }
-
   @SuppressLint("CheckResult")
   private fun getDrawable(imageSource: ImageSource, onDrawableReady: (Drawable?) -> Unit) {
     val request = ImageRequest.Builder(context)
-      .data(formatUri(imageSource.uri))
+      .data(imageSource.getUri(context))
       .target { drawable ->
         post { onDrawableReady(drawable.asDrawable(context.resources)) }
       }
@@ -215,11 +192,6 @@ class ReactBottomNavigationView(context: Context) : BottomNavigationView(context
     imageLoader.enqueue(request)
   }
 
-  override fun onDetachedFromWindow() {
-    super.onDetachedFromWindow()
-    isAnimating = false
-  }
-
   fun setBarTintColor(color: Int?) {
     // Set the color, either using the active background color or a default color.
     val backgroundColor = color ?: getDefaultColorFor(android.R.attr.colorPrimary) ?: return
@@ -259,10 +231,10 @@ class ReactBottomNavigationView(context: Context) : BottomNavigationView(context
     updateTextAppearance()
   }
 
- fun setFontWeight(weight: String?) {
-   val fontWeight = ReactTypefaceUtils.parseFontWeight(weight)
-   this.fontWeight = fontWeight
-   updateTextAppearance()
+  fun setFontWeight(weight: String?) {
+    val fontWeight = ReactTypefaceUtils.parseFontWeight(weight)
+    this.fontWeight = fontWeight
+    updateTextAppearance()
   }
 
   private fun getTypefaceStyle(weight: Int?) = when (weight) {
@@ -307,7 +279,7 @@ class ReactBottomNavigationView(context: Context) : BottomNavigationView(context
     // First let's check current item color.
     val currentItemTintColor = items?.find { it.title == item?.title }?.activeTintColor
 
-    // getDeaultColor will always return a valid color but to satisfy the compiler we need to check for null
+    // getDefaultColor will always return a valid color but to satisfy the compiler we need to check for null
     val colorPrimary = currentItemTintColor ?: activeTintColor ?: getDefaultColorFor(android.R.attr.colorPrimary) ?: return
     val colorSecondary =
       inactiveTintColor ?: getDefaultColorFor(android.R.attr.textColorSecondary) ?: return
@@ -331,3 +303,6 @@ class ReactBottomNavigationView(context: Context) : BottomNavigationView(context
     return baseColor.defaultColor
   }
 }
+
+
+