feat: recycler generator with one view holder

refactor: removed image decoder for coroutines
FunkyMuse · Dec 19, 2020 · 5951676 · 5951676
1 parent e9e71ba
commit 5951676
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Showing 6 changed files with 124 additions and 51 deletions.
diff --git a/coroutines/src/main/java/com/crazylegend/coroutines/ImageDecoder.kt b/coroutines/src/main/java/com/crazylegend/coroutines/ImageDecoder.kt
diff --git a/recyclerview/src/main/java/com/crazylegend/recyclerview/AbstractViewBindingAdapter.kt b/recyclerview/src/main/java/com/crazylegend/recyclerview/AbstractViewBindingAdapter.kt
@@ -1,7 +1,6 @@
 package com.crazylegend.recyclerview
 
 import android.view.LayoutInflater
-import android.view.View
 import android.view.ViewGroup
 import androidx.recyclerview.widget.ListAdapter
 import androidx.recyclerview.widget.RecyclerView
@@ -52,23 +51,6 @@ abstract class AbstractViewBindingAdapter<T, VH : RecyclerView.ViewHolder, VB :
         return holder
     }
 
-    /**
-     * Sets an on click listener for a view, but ensures the action cannot be triggered more often than [coolDown] milliseconds.
-     */
-    private inline fun View.setOnClickListenerCooldown(coolDown: Long = 1000L, crossinline action: (view: View) -> Unit) {
-        setOnClickListener(object : View.OnClickListener {
-            var lastTime = 0L
-            override fun onClick(v: View) {
-                val now = System.currentTimeMillis()
-                if (now - lastTime > coolDown) {
-                    action(v)
-                    lastTime = now
-                }
-            }
-        })
-    }
-
-
     @Suppress("UNCHECKED_CAST")
     private fun setViewHolder(binding: ViewBinding): VH = viewHolder(binding as VB)
 }
diff --git a/recyclerview/src/main/java/com/crazylegend/recyclerview/AbstractViewBindingHolderAdapter.kt b/recyclerview/src/main/java/com/crazylegend/recyclerview/AbstractViewBindingHolderAdapter.kt
@@ -0,0 +1,55 @@
+package com.crazylegend.recyclerview
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.ListAdapter
+import androidx.recyclerview.widget.RecyclerView
+import androidx.viewbinding.ViewBinding
+import com.crazylegend.recyclerview.clickListeners.forItemClickListener
+
+
+/**
+ * Created by crazy on 4/5/20 to long live and prosper !
+ * Takes leverage of not providing that damn layout res id
+ *
+ * USAGE:
+ * class TestViewBindingAdapter : AbstractViewBindingAdapter<TestModel, TestViewHolderShimmer, CustomizableCardViewBinding>(
+::TestViewHolderShimmer, CustomizableCardViewBinding::inflate
+)
+ *
+ */
+abstract class AbstractViewBindingHolderAdapter<T, VB : ViewBinding>(
+        private val bindingInflater: (LayoutInflater, ViewGroup, Boolean) -> VB,
+        areItemsTheSameCallback: (old: T, new: T) -> Boolean? = { _, _ -> null },
+        areContentsTheSameCallback: (old: T, new: T) -> Boolean? = { _, _ -> null }
+) :
+        ListAdapter<T, AbstractViewBindingHolderAdapter.AbstractViewHolder<VB>>(GenericDiffUtil(areItemsTheSameCallback, areContentsTheSameCallback)) {
+
+    var forItemClickListener: forItemClickListener<T>? = null
+    var onLongClickListener: forItemClickListener<T>? = null
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): AbstractViewHolder<VB> {
+        val binding = bindingInflater.invoke(LayoutInflater.from(parent.context), parent, false)
+        val holder = AbstractViewHolder(binding)
+
+        holder.itemView.setOnClickListenerCooldown {
+            if (holder.adapterPosition != RecyclerView.NO_POSITION)
+                forItemClickListener?.forItem(holder.adapterPosition, getItem(holder.adapterPosition), it)
+        }
+        holder.itemView.setOnLongClickListener {
+            if (holder.adapterPosition != RecyclerView.NO_POSITION)
+                onLongClickListener?.forItem(holder.adapterPosition, getItem(holder.adapterPosition), it)
+            true
+        }
+        return holder
+    }
+
+    override fun onBindViewHolder(holder: AbstractViewHolder<VB>, position: Int) {
+        val item = getItem(holder.adapterPosition)
+        bindItems(item, position, itemCount, holder.binding)
+    }
+
+    abstract fun bindItems(item: T, position: Int, itemCount: Int, binding: VB)
+
+    class AbstractViewHolder<VB : ViewBinding>(val binding: VB) : RecyclerView.ViewHolder(binding.root)
+}
diff --git a/recyclerview/src/main/java/com/crazylegend/recyclerview/RecyclerViewExtensions.kt b/recyclerview/src/main/java/com/crazylegend/recyclerview/RecyclerViewExtensions.kt
@@ -663,4 +663,21 @@ fun RecyclerView.smoothSnapToPosition(position: Int, performClick: Boolean = tru
     }
     smoothScroller.targetPosition = position
     layoutManager?.startSmoothScroll(smoothScroller)
+}
+
+
+/**
+ * Sets an on click listener for a view, but ensures the action cannot be triggered more often than [coolDown] milliseconds.
+ */
+internal inline fun View.setOnClickListenerCooldown(coolDown: Long = 1000L, crossinline action: (view: View) -> Unit) {
+    setOnClickListener(object : View.OnClickListener {
+        var lastTime = 0L
+        override fun onClick(v: View) {
+            val now = System.currentTimeMillis()
+            if (now - lastTime > coolDown) {
+                action(v)
+                lastTime = now
+            }
+        }
+    })
 }
diff --git a/recyclerview/src/main/java/com/crazylegend/recyclerview/RecyclerViewWithHolderGenerator.kt b/recyclerview/src/main/java/com/crazylegend/recyclerview/RecyclerViewWithHolderGenerator.kt
@@ -0,0 +1,51 @@
+package com.crazylegend.recyclerview
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import androidx.viewbinding.ViewBinding
+
+
+/**
+ * Created by crazy on 3/9/20 to long live and prosper !
+ */
+
+
+inline fun <reified T, VB : ViewBinding> generateRecyclerWithHolder(
+        noinline bindingInflater: (LayoutInflater, ViewGroup, Boolean) -> VB,
+        noinline areItemsTheSameCallback: (old: T, new: T) -> Boolean? = { _, _ -> null },
+        noinline areContentsTheSameCallback: (old: T, new: T) -> Boolean? = { _, _ -> null },
+        crossinline binder: (item: T, position: Int, itemCount: Int, binding: VB) -> Unit): AbstractViewBindingHolderAdapter<T, VB> {
+
+    return object : AbstractViewBindingHolderAdapter<T, VB>(bindingInflater, areItemsTheSameCallback, areContentsTheSameCallback) {
+        override fun bindItems(item: T, position: Int, itemCount: Int, binding: VB) {
+            binder(item, position, itemCount, binding)
+        }
+    }
+}
+
+inline fun <reified T, VB : ViewBinding> RecyclerView.generateVerticalAdapterWithHolder(
+        noinline bindingInflater: (LayoutInflater, ViewGroup, Boolean) -> VB,
+        noinline areItemsTheSameCallback: (old: T, new: T) -> Boolean? = { _, _ -> null },
+        noinline areContentsTheSameCallback: (old: T, new: T) -> Boolean? = { _, _ -> null },
+        crossinline binder: (item: T, position: Int, itemCount: Int, binding: VB) -> Unit,
+        hasFixedSize: Boolean = false, reverseLayout: Boolean = false): AbstractViewBindingHolderAdapter<T, VB> {
+
+    val adapter = generateRecyclerWithHolder(bindingInflater, areItemsTheSameCallback, areContentsTheSameCallback, binder)
+    initRecyclerViewAdapter(adapter, RecyclerView.VERTICAL, hasFixedSize, reverseLayout)
+    return adapter
+}
+
+inline fun <reified T, VB : ViewBinding> RecyclerView.generateHorizontalAdapterWithHolder(
+        noinline bindingInflater: (LayoutInflater, ViewGroup, Boolean) -> VB,
+        noinline areItemsTheSameCallback: (old: T, new: T) -> Boolean? = { _, _ -> null },
+        noinline areContentsTheSameCallback: (old: T, new: T) -> Boolean? = { _, _ -> null },
+        crossinline binder: (item: T, position: Int, itemCount: Int, binding: VB) -> Unit,
+        hasFixedSize: Boolean = false, reverseLayout: Boolean = false): AbstractViewBindingHolderAdapter<T, VB> {
+
+    val adapter = generateRecyclerWithHolder(bindingInflater, areItemsTheSameCallback, areContentsTheSameCallback, binder)
+    initRecyclerViewAdapter(adapter, RecyclerView.HORIZONTAL, hasFixedSize, reverseLayout)
+    return adapter
+}
+
+
diff --git a/retrofit/src/main/java/com/crazylegend/retrofit/RetrofitUtils.kt b/retrofit/src/main/java/com/crazylegend/retrofit/RetrofitUtils.kt
@@ -143,6 +143,7 @@ fun ArrayMap<String, RequestBody>.addImageByteStringsToRetrofit(byteList: List<B
         }
     }
 }
+
 ///
 
 val generateRetrofitImageKeyName