Merge branch 'develop' into feature/read_flag

app/src/main/java/com/biganto/visual/roompark/presentation/screen/albums/ScreenController.kt

@@ -18,6 +18,7 @@ import com.biganto.visual.roompark.domain.model.AlbumPreviewModel
 import com.biganto.visual.roompark.domain.model.PhotoModel
 import com.biganto.visual.roompark.presentation.screen.albums.util.AlbumListAdapter
 import com.biganto.visual.roompark.presentation.screen.albums.util.AlbumsHeaderAdapter
+import com.biganto.visual.roompark.presentation.screen.albums.util.BubbleSlider
 import com.biganto.visual.roompark.presentation.screen.photo.PhotoScreenController
 import com.biganto.visual.roompark.util.view_utils.grid.CeilsDecoration
 import com.bluelinelabs.conductor.RouterTransaction
@@ -63,6 +64,8 @@ class AlbumsScreenController :
     @BindView(R.id.header_album_title)
     lateinit var currentAlbomTitle: MaterialTextView
 
+    @BindView(R.id.bubble_slider)
+    lateinit var bubble: BubbleSlider
 
 
 //
@@ -96,6 +99,10 @@ class AlbumsScreenController :
                     , resources?.getDimensionPixelSize(R.dimen.ceil_grid_padding))
             )
 
+
+
+        bubble.setUpView(headersRecyclerView)
+
         albumsRecyclerView.isNestedScrollingEnabled = false
         albumsRecyclerView.layoutManager =
             LinearLayoutManager(activity, RecyclerView.VERTICAL, false)
@@ -164,11 +171,12 @@ class AlbumsScreenController :
             viewState.list.asSequence().sortedByDescending { it.published }.toList()
         )
 
-        headersRecyclerView.let {
-            it.scrollToPosition(
-                (it.adapter as AlbumsHeaderAdapter).getItemPosition(viewState.selectedAlbumId)
-            )
-        }
+        (headersRecyclerView.adapter as AlbumsHeaderAdapter)
+            .getItemPosition(viewState.selectedAlbumId)
+            .let {
+                headersRecyclerView.smoothScrollToPosition(it)
+                bubble.onCurrentItemChanged(it)
+            }
 
         viewState.list.first { it.albumId == viewState.selectedAlbumId }.let {
             currentAlbomTitle.text = it.title
@@ -180,9 +188,11 @@ class AlbumsScreenController :
 
     private fun render(viewState: AlbumsScreenViewState.HeaderAlbumChoosed) {
         (headersRecyclerView.adapter as AlbumsHeaderAdapter)
-            .getItemPosition(viewState.item.albumId).let {
-            headersRecyclerView.scrollToPosition(it)
-        }
+            .getItemPosition(viewState.item.albumId)
+            .let {
+                headersRecyclerView.smoothScrollToPosition(it)
+                bubble.onCurrentItemChanged(it)
+            }
 
         currentAlbomTitle.text = viewState.item.title
         activity?.let { ctx ->
@@ -206,11 +216,12 @@ class AlbumsScreenController :
             viewState.restore.albumsPreview.asSequence().sortedByDescending { it.published }.toList()
         )
 
-        headersRecyclerView.let {
-            it.scrollToPosition(
-                (it.adapter as AlbumsHeaderAdapter).getItemPosition(viewState.restore.currentIndex)
-            )
-        }
+        (headersRecyclerView.adapter as AlbumsHeaderAdapter)
+            .getItemPosition(viewState.restore.currentIndex)
+            .let {
+                headersRecyclerView.smoothScrollToPosition(it)
+                bubble.onCurrentItemChanged(it)
+            }
 
         viewState.restore.albumsPreview.first { it.albumId == viewState.restore.currentIndex }
             .let {

app/src/main/java/com/biganto/visual/roompark/presentation/screen/albums/util/BubbleSlider.kt

+package com.biganto.visual.roompark.presentation.screen.albums.util
+
+import android.content.Context
+import android.graphics.SurfaceTexture
+import android.util.AttributeSet
+import android.view.TextureView
+import androidx.recyclerview.widget.RecyclerView
+import timber.log.Timber
+
+/**
+ * Created by Vladislav Bogdashkin on 22.12.2019.
+ */
+
+class BubbleSlider @JvmOverloads constructor(
+    context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
+) : TextureView(context, attrs, defStyleAttr)
+    ,TextureView.SurfaceTextureListener{
+
+    private var texThread: RendererThread?=null
+
+    private var recyclerView:RecyclerView? = null
+
+    private var actualPosition = -1
+
+    private fun invalidatePosition(){
+        val child = recyclerView?.findViewHolderForAdapterPosition(actualPosition)
+        if (child == null) texThread?.setCenter(-9999)
+        else texThread?.setCenter(child.itemView.x.toInt()+child.itemView.width/ 2)
+    }
+
+    fun setUpView(view:RecyclerView) {
+        recyclerView = view
+        recyclerView?.setOnScrollChangeListener { v, scrollX, scrollY, oldScrollX, oldScrollY ->
+            invalidatePosition()
+        }
+    }
+
+    fun onCurrentItemChanged(newPosition:Int){
+        actualPosition = newPosition
+        invalidatePosition()
+        texThread?.setIndex(actualPosition)
+    }
+
+
+    fun processSliding(_position:Float){
+        texThread?.setSlidePosition(_position)
+    }
+
+    init {
+        surfaceTextureListener=this
+    }
+
+
+    override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
+        Timber.d("On Size Chagned")
+        super.onSizeChanged(w, h, oldw, oldh)
+    }
+
+    override fun onSurfaceTextureSizeChanged(surface: SurfaceTexture?, width: Int, height: Int) {
+        print(" onSurfaceTextureSizeChanged")
+        texThread?.setSize(width,height)
+        //Ignored
+    }
+
+    override fun onSurfaceTextureUpdated(surface: SurfaceTexture?) {
+        print(" onSurfaceTextureUpdated")
+        //Ignored
+    }
+
+    override fun onSurfaceTextureDestroyed(surface: SurfaceTexture?): Boolean {
+        texThread?.isStopped=true
+        return true
+    }
+
+    override fun onSurfaceTextureAvailable(surface: SurfaceTexture?, width: Int, height: Int) {
+        Timber.d("avaliable surf: $surface")
+        surface?.let {
+            if (texThread?.isAlive==true)
+                return
+            texThread = RendererThread(context,it)
+            texThread?.setSize(width,height)
+            texThread?.start()
+        }
+    }
+
+    override fun onDetachedFromWindow() {
+        super.onDetachedFromWindow()
+        texThread?.isStopped=true
+    }
+}
+
+

app/src/main/java/com/biganto/visual/roompark/presentation/screen/albums/util/Renderer.kt

+package com.biganto.visual.roompark.presentation.screen.albums.util
+
+
+
+import android.content.Context
+import android.graphics.*
+import android.view.Surface
+import com.biganto.visual.roompark.R
+import timber.log.Timber
+import kotlin.math.absoluteValue
+import kotlin.math.tan
+
+
+/**
+ * Created by Vladislav Bogdashkin on 18.07.2019.
+ */
+
+private const val CONST_SLEEP_THRESHOLD = 6L
+private const val CONST_HEIGHT_MARGIN_BORDER_PX = 8
+private const val CONST_DECAY_TIMER = 500L
+
+class RendererThread(val context: Context, val surface: SurfaceTexture)
+    : Thread(){
+
+    private val dens:Float by lazy { context.resources.displayMetrics.density }
+
+    private val SLEEP_THRESHOLD get() = CONST_SLEEP_THRESHOLD
+
+    private val HEIGHT_MARGIN_BORDER_PX get() =
+                    (CONST_HEIGHT_MARGIN_BORDER_PX *dens).int
+
+    private val DECAY_TIMER get() = CONST_DECAY_TIMER
+
+    private var isDirty = true
+    var isStopped = false
+
+    private var width = 0
+    private var height = 0
+
+    private var centerX = 0
+    private var destCenterX = 0
+
+    private var holdIndex = 0
+        get() = if (isDragging) field
+        else currentIndex
+
+    private var currentIndex:Int = 0
+
+    set(value) {Timber.w("currentIndex to: $value");field = value}
+
+
+
+    fun setIndex(index:Int){
+        if (!isDragging) holdIndex = index
+        currentIndex = index
+        isDirty=true
+    }
+
+
+    private val Float.int:Int get() {return this.toInt()}
+
+    fun setCenter(centerX:Int){
+        this.centerX = centerX
+        Timber.w("CENTER IS: $centerX")
+        isDirty = true
+    }
+
+    private var isDragging = false
+    private var slidePosition = 0f
+
+    fun setSlidePosition(newPosition:Float){
+        slidePosition = newPosition
+        isDirty = true
+    }
+
+    private var decayFraction  = 0f
+
+    private fun timerDecay(mills:Long){
+        isDirty=true
+        decayFraction+=mills
+
+        if (decayFraction> DECAY_TIMER) isDirty=false
+        val dirty = centerSmooth()
+        if (!isDirty) isDirty = dirty
+    }
+
+    private fun centerSmooth():Boolean{
+            centerX = centerX.smoothLerp(destCenterX-centerX,decayFraction/DECAY_TIMER)
+            Timber.w("CENTER visa verse: $centerX -> $destCenterX")
+            return (centerX - destCenterX).absoluteValue>1
+    }
+
+    private fun Float.smoothLerp( delta: Float, fraction:Float =.4f): Float {
+        return  this + fraction * (delta)
+    }
+
+
+    private fun Int.smoothLerp( delta: Int, fraction:Float =.4f): Int {
+        return  (this + fraction * (delta)).int
+    }
+
+    fun setSize(w: Int, h: Int){
+        width=w
+        height=h
+    }
+
+    private val pinColor:Int by lazy {
+        context.resources.getColor(R.color.colorOpacityBackground,context.theme)
+    }
+
+    private val trianglePath:Path
+    get() {
+        val p = Path()
+        p.fillType = Path.FillType.EVEN_ODD
+        p.moveTo(centerX.toFloat(),0f)
+        p.lineTo(centerX.toFloat() + height*tan(Math.toRadians(45.0)).toFloat(),height.toFloat())
+        p.lineTo(centerX.toFloat() - height*tan(Math.toRadians(45.0)).toFloat(),height.toFloat())
+        p.lineTo(centerX.toFloat(),0f)
+        p.close()
+        return p
+    }
+
+    private val trianglePaint:Paint by lazy {
+        val p = Paint()
+        p.color = pinColor
+        p.style = Paint.Style.FILL_AND_STROKE
+        p.isAntiAlias = true
+        p
+    }
+
+    override fun run() {
+        super.run()
+        Timber.w("isStopped: $isStopped")
+        Timber.w("isDirty: $isDirty")
+        isDirty = true
+
+        while (!isStopped) {
+            while (!isDirty)
+                sleep(SLEEP_THRESHOLD) // in real life this sleep is more complicated
+            isDirty = false
+
+            val surf = Surface(surface)
+            val dRect = Rect(
+                0
+                , 0
+                , width
+                , height
+            )
+            val c = surf.lockCanvas(dRect)
+            c.drawColor(Color.WHITE)
+            c.drawPath(trianglePath,trianglePaint)
+//            c.drawRect(Rect(centerX - 30,height,centerX+30,0),trianglePaint)
+//            timerDecay(SLEEP_THRESHOLD)
+
+            surf.unlockCanvasAndPost(c)
+            surf.release()
+//            isDirty = false
+        }
+        Timber.w("STOPPED; $isStopped")
+        Timber.w("STOPPED; $isDirty")
+        isDirty=false
+    }
+}
+

app/src/main/res/layout/albums_screen.xml

@@ -3,6 +3,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/container"
+    android:background="@color/colorPrimary"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical">
@@ -19,6 +20,18 @@
         tools:itemCount="1"
         tools:listitem="@layout/album_header_preview_viewholder" />
 
+
+
+    <com.biganto.visual.roompark.presentation.screen.albums.util.BubbleSlider
+        android:id="@+id/bubble_slider"
+        android:layout_width="match_parent"
+        android:layout_height="16dp"
+        android:orientation="horizontal"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/headers_recycler_view"
+        />
+
     <androidx.core.widget.NestedScrollView
         android:id="@+id/photo_albums_container"
         android:layout_width="match_parent"

dependencies.gradle

@@ -2,7 +2,7 @@ ext {
     $APPLICATION_ID = "com.biganto.visual.roompark"
 
     targetSdkVersion_RoomPark = 28
-    minSdkVersion_RoomPark = 21
+    minSdkVersion_RoomPark = 23
     compileSdkVersion_RoomPark = 28
 
     VERSION_CODE = 1