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Code Issues Packages Projects Releases Wiki Activity

Add: List Scroll Animation

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This commit is contained in:
LooKeR 2021-10-16 09:45:27 +05:30
parent d6bdd11d56
commit 2a7e289dda
4 changed files with 36 additions and 1 deletions
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2
src/main/kotlin/com/looker/droidify/entity/Product.kt
View File

@ -93,7 +93,7 @@ data class Product(
} }
fun serialize(generator: JsonGenerator) { fun serialize(generator: JsonGenerator) {
generator.writeNumberField("repositoryId",repositoryId) generator.writeNumberField("repositoryId", repositoryId)
generator.writeNumberField("serialVersion", 1) generator.writeNumberField("serialVersion", 1)
generator.writeStringField("packageName", packageName) generator.writeStringField("packageName", packageName)
generator.writeStringField("name", name) generator.writeStringField("name", name)

15
src/main/kotlin/com/looker/droidify/screen/ProductsAdapter.kt
View File

@ -6,6 +6,7 @@ import android.graphics.drawable.GradientDrawable
import android.view.Gravity import android.view.Gravity
import android.view.View import android.view.View
import android.view.ViewGroup import android.view.ViewGroup
import android.view.animation.AnimationUtils
import android.widget.FrameLayout import android.widget.FrameLayout
import android.widget.ImageView import android.widget.ImageView
import android.widget.ProgressBar import android.widget.ProgressBar
@ -23,6 +24,8 @@ import com.looker.droidify.widget.CursorRecyclerAdapter
class ProductsAdapter(private val onClick: (ProductItem) -> Unit) : class ProductsAdapter(private val onClick: (ProductItem) -> Unit) :
CursorRecyclerAdapter<ProductsAdapter.ViewType, RecyclerView.ViewHolder>() { CursorRecyclerAdapter<ProductsAdapter.ViewType, RecyclerView.ViewHolder>() {
private var lastPosition = 0
enum class ViewType { PRODUCT, LOADING, EMPTY } enum class ViewType { PRODUCT, LOADING, EMPTY }
private class ProductViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) { private class ProductViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
@ -125,6 +128,11 @@ class ProductsAdapter(private val onClick: (ProductItem) -> Unit) :
} }
} }
override fun onViewDetachedFromWindow(holder: RecyclerView.ViewHolder) {
super.onViewDetachedFromWindow(holder)
holder.itemView.clearAnimation()
}
override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) { override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
when (getItemEnumViewType(position)) { when (getItemEnumViewType(position)) {
ViewType.PRODUCT -> { ViewType.PRODUCT -> {
@ -187,5 +195,12 @@ class ProductsAdapter(private val onClick: (ProductItem) -> Unit) :
holder.text.text = emptyText holder.text.text = emptyText
} }
}::class }::class
val animation = AnimationUtils.loadAnimation(
holder.itemView.context,
if (position > lastPosition) R.anim.slide_up else R.anim.slide_down
)
holder.itemView.startAnimation(animation)
lastPosition = holder.adapterPosition
} }
} }

10
src/main/res/anim/slide_down.xml Normal file
View File

@ -0,0 +1,10 @@
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
android:shareInterpolator="@android:anim/decelerate_interpolator">
<translate
android:duration="400"
android:fromXDelta="0%"
android:fromYDelta="-100%"
android:toXDelta="0%"
android:toYDelta="0%" />
</set>

10
src/main/res/anim/slide_up.xml Normal file
View File

@ -0,0 +1,10 @@
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
android:shareInterpolator="@android:anim/decelerate_interpolator">
<translate
android:duration="400"
android:fromXDelta="0%"
android:fromYDelta="100%"
android:toXDelta="0%"
android:toYDelta="0%" />
</set>