Removed the unnecessary placeholder

Author: akshaaatt

app/src/main/java/com/limerse/sliding/KotlinActivity.kt

@@ -64,10 +64,6 @@ class KotlinActivity : AppCompatActivity() {
             imageScaleType = ImageView.ScaleType.CENTER_CROP
 
             carouselBackground = ColorDrawable(Color.parseColor("#333333"))
-            imagePlaceholder = ContextCompat.getDrawable(
-                this@KotlinActivity,
-                R.drawable.carousel_default_placeholder
-            )
 
             carouselPadding = 0.dpToPx(context)
             carouselPaddingStart = 0.dpToPx(context)
@@ -153,8 +149,7 @@ class KotlinActivity : AppCompatActivity() {
 
                     currentBinding.imageView.apply {
                         scaleType = imageScaleType
-
-                        setImage(item, R.drawable.ic_wb_cloudy_with_padding)
+                        setImage(item)
                     }
                 }
             }
@@ -197,7 +192,7 @@ class KotlinActivity : AppCompatActivity() {
 
                         // carousel_default_placeholder is the default placeholder comes with
                         // the library.
-                        setImage(item, R.drawable.carousel_default_placeholder)
+                        setImage(item)
                     }
                 }
             }
@@ -282,7 +277,7 @@ class KotlinActivity : AppCompatActivity() {
                     currentBinding.imageView.apply {
                         scaleType = imageScaleType
 
-                        setImage(item, R.drawable.ic_wb_cloudy_with_padding)
+                        setImage(item)
                     }
                 }
             }
@@ -333,7 +328,7 @@ class KotlinActivity : AppCompatActivity() {
                     currentBinding.imageView.apply {
                         scaleType = imageScaleType
 
-                        setImage(item, R.drawable.ic_wb_cloudy_with_padding)
+                        setImage(item)
                     }
 
                     currentBinding.tvRating.text =

slider/src/main/java/com/limerse/slider/ImageCarousel.kt

@@ -263,13 +263,6 @@ class ImageCarousel(
             recyclerView.background = carouselBackground
         }
 
-    var imagePlaceholder: Drawable? = null
-        set(value) {
-            field = value
-
-            initAdapter()
-        }
-
     @Dimension(unit = Dimension.PX)
     var carouselPadding: Int = 0
         set(value) {
@@ -628,10 +621,6 @@ class ImageCarousel(
                     R.styleable.ImageCarousel_carouselBackground
                 ) ?: ColorDrawable(Color.parseColor("#00000000"))
 
-                imagePlaceholder = getDrawable(
-                    R.styleable.ImageCarousel_imagePlaceholder
-                ) ?: ContextCompat.getDrawable(context, R.drawable.carousel_default_placeholder)
-
                 carouselPadding = getDimension(
                     R.styleable.ImageCarousel_carouselPadding,
                     0F
@@ -740,7 +729,6 @@ class ImageCarousel(
                 carouselGravity = carouselGravity,
                 autoWidthFixing = autoWidthFixing,
                 imageScaleType = imageScaleType,
-                imagePlaceholder = imagePlaceholder
             ).apply {
                 listener = carouselListener
             }
@@ -751,7 +739,6 @@ class ImageCarousel(
                 carouselGravity = carouselGravity,
                 autoWidthFixing = autoWidthFixing,
                 imageScaleType = imageScaleType,
-                imagePlaceholder = imagePlaceholder
             ).apply {
                 listener = carouselListener
             }

slider/src/main/java/com/limerse/slider/adapter/FiniteCarouselAdapter.kt

@@ -1,6 +1,5 @@
 package com.limerse.slider.adapter
 
-import android.graphics.drawable.Drawable
 import android.view.LayoutInflater
 import android.view.ViewGroup
 import android.view.ViewTreeObserver
@@ -21,7 +20,6 @@ open class FiniteCarouselAdapter(
     private val carouselGravity: CarouselGravity,
     private val autoWidthFixing: Boolean,
     private val imageScaleType: ImageView.ScaleType,
-    private val imagePlaceholder: Drawable?
 ) : RecyclerView.Adapter<FiniteCarouselAdapter.MyViewHolder>() {
 
     var listener: CarouselListener? = null
@@ -71,11 +69,7 @@ open class FiniteCarouselAdapter(
         if (holder.binding is ItemCarouselBinding) {
             holder.binding.img.scaleType = imageScaleType
 
-            if (imagePlaceholder != null) {
-                holder.binding.img.setImage(item, imagePlaceholder)
-            } else {
-                holder.binding.img.setImage(item)
-            }
+            holder.binding.img.setImage(item)
 
             listener?.apply {
                 holder.itemView.setOnClickListener {

slider/src/main/java/com/limerse/slider/adapter/InfiniteCarouselAdapter.kt

@@ -1,6 +1,5 @@
 package com.limerse.slider.adapter
 
-import android.graphics.drawable.Drawable
 import android.widget.ImageView
 import androidx.recyclerview.widget.RecyclerView
 import com.limerse.slider.model.CarouselGravity
@@ -13,14 +12,12 @@ class InfiniteCarouselAdapter(
     carouselGravity: CarouselGravity,
     autoWidthFixing: Boolean,
     imageScaleType: ImageView.ScaleType,
-    imagePlaceholder: Drawable?
 ) : FiniteCarouselAdapter(
     recyclerView,
     carouselType,
     carouselGravity,
     autoWidthFixing,
-    imageScaleType,
-    imagePlaceholder
+    imageScaleType
 ) {
     override fun getItemCount(): Int {
         return if (dataList.isEmpty()) 0 else Integer.MAX_VALUE

slider/src/main/java/com/limerse/slider/utils/Extensions.kt

@@ -3,7 +3,6 @@
 package com.limerse.slider.utils
 
 import android.content.Context
-import android.graphics.drawable.Drawable
 import android.util.DisplayMetrics
 import android.util.TypedValue
 import android.view.View
@@ -66,7 +65,6 @@ fun SnapHelper.getSnapPosition(layoutManager: RecyclerView.LayoutManager?): Int
 fun ImageView.setImage(item: CarouselItem) {
     this.setImage(
         item = item,
-        placeholderDrawable = null,
         placeholderDrawableResourceId = null,
     )
 }
@@ -77,44 +75,8 @@ fun ImageView.setImage(item: CarouselItem) {
  * @param item The carousel item.
  * @param placeholderDrawableResourceId The id of the resource to use as a placeholder.
  */
-fun ImageView.setImage(
-    item: CarouselItem,
-    @DrawableRes placeholderDrawableResourceId: Int
-) {
-    this.setImage(
-        item = item,
-        placeholderDrawable = null,
-        placeholderDrawableResourceId = placeholderDrawableResourceId,
-    )
-}
-
-/**
- * Set image to the carouse image view.
- *
- * @param item The carousel item.
- * @param placeholderDrawable The drawable to display as a placeholder.
- */
-fun ImageView.setImage(
-    item: CarouselItem,
-    placeholderDrawable: Drawable? = null,
-) {
-    this.setImage(
-        item = item,
-        placeholderDrawable = placeholderDrawable,
-        placeholderDrawableResourceId = null,
-    )
-}
-
-/**
- * Set image to the carouse image view.
- *
- * @param item The carousel item.
- * @param placeholderDrawable The drawable to display as a placeholder.
- * @param placeholderDrawableResourceId The id of the resource to use as a placeholder.
- */
 private fun ImageView.setImage(
     item: CarouselItem,
-    placeholderDrawable: Drawable? = null,
     @DrawableRes placeholderDrawableResourceId: Int? = null
 ) {
     val glide = Glide.with(context.applicationContext)
@@ -132,9 +94,6 @@ private fun ImageView.setImage(
     }
 
     requestBuilder = when {
-        placeholderDrawable != null -> {
-            requestBuilder.placeholder(placeholderDrawable)
-        }
         placeholderDrawableResourceId != null -> {
             requestBuilder.placeholder(placeholderDrawableResourceId)
         }