Merge 'SharedItemsListAdapter' and 'SharedItemsGridAdapter'

Signed-off-by: Tim Krüger <t@timkrueger.me>

app/src/main/java/com/nextcloud/talk/shareditems/activities/SharedItemsActivity.kt

@@ -12,17 +12,16 @@ import androidx.recyclerview.widget.RecyclerView
 import autodagger.AutoInjector
 import com.google.android.material.tabs.TabLayout
 import com.nextcloud.talk.R
-import com.nextcloud.talk.shareditems.adapters.SharedItemsGridAdapter
-import com.nextcloud.talk.shareditems.adapters.SharedItemsListAdapter
 import com.nextcloud.talk.application.NextcloudTalkApplication
 import com.nextcloud.talk.databinding.ActivitySharedItemsBinding
 import com.nextcloud.talk.models.database.UserEntity
+import com.nextcloud.talk.shareditems.adapters.SharedItemsAdapter
 import com.nextcloud.talk.shareditems.model.SharedItemType
+import com.nextcloud.talk.shareditems.viewmodels.SharedItemsViewModel
 import com.nextcloud.talk.utils.DisplayUtils
 import com.nextcloud.talk.utils.bundle.BundleKeys.KEY_CONVERSATION_NAME
 import com.nextcloud.talk.utils.bundle.BundleKeys.KEY_ROOM_TOKEN
 import com.nextcloud.talk.utils.bundle.BundleKeys.KEY_USER_ENTITY
-import com.nextcloud.talk.shareditems.viewmodels.SharedItemsViewModel
 import javax.inject.Inject
 
 @AutoInjector(NextcloudTalkApplication::class)
@@ -70,24 +69,18 @@ class SharedItemsActivity : AppCompatActivity() {
         viewModel.sharedItems.observe(this) {
             Log.d(TAG, "Items received: $it")
 
-            if (viewModel.currentItemType == SharedItemType.MEDIA) {
-                val adapter = SharedItemsGridAdapter()
-                adapter.items = it.items
-                adapter.authHeader = it.authHeader
-                binding.imageRecycler.adapter = adapter
-
-                val layoutManager = GridLayoutManager(this, SPAN_COUNT)
-                binding.imageRecycler.layoutManager = layoutManager
+            val showGrid = viewModel.currentItemType == SharedItemType.MEDIA
+            val layoutManager = if (showGrid) {
+                GridLayoutManager(this, SPAN_COUNT)
             } else {
-                val adapter = SharedItemsListAdapter()
-                adapter.items = it.items
-                adapter.authHeader = it.authHeader
-                binding.imageRecycler.adapter = adapter
-
-                val layoutManager = LinearLayoutManager(this)
-                layoutManager.orientation = LinearLayoutManager.VERTICAL
-                binding.imageRecycler.layoutManager = layoutManager
+                LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false)
             }
+
+            val adapter = SharedItemsAdapter(showGrid, userEntity.username, userEntity.token).apply {
+                items = it.items
+            }
+            binding.imageRecycler.adapter = adapter
+            binding.imageRecycler.layoutManager = layoutManager
         }
 
         binding.imageRecycler.addOnScrollListener(object : RecyclerView.OnScrollListener() {

app/src/main/java/com/nextcloud/talk/shareditems/adapters/SharedItemsAdapter.kt

@@ -0,0 +1,50 @@
+package com.nextcloud.talk.shareditems.adapters
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import com.nextcloud.talk.databinding.SharedItemGridBinding
+import com.nextcloud.talk.databinding.SharedItemListBinding
+import com.nextcloud.talk.shareditems.model.SharedItem
+
+class SharedItemsAdapter(
+    private val showGrid: Boolean,
+    private val userName: String,
+    private val userToken: String
+) : RecyclerView.Adapter<SharedItemsViewHolder>() {
+
+    var items: List<SharedItem> = emptyList()
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): SharedItemsViewHolder {
+
+        return if (showGrid) {
+            SharedItemsGridViewHolder(
+                SharedItemGridBinding.inflate(
+                    LayoutInflater.from(parent.context),
+                    parent,
+                    false
+                ),
+                userName,
+                userToken
+            )
+        } else {
+            SharedItemsListViewHolder(
+                SharedItemListBinding.inflate(
+                    LayoutInflater.from(parent.context),
+                    parent,
+                    false
+                ),
+                userName,
+                userToken
+            )
+        }
+    }
+
+    override fun onBindViewHolder(holder: SharedItemsViewHolder, position: Int) {
+        holder.onBind(items[position])
+    }
+
+    override fun getItemCount(): Int {
+        return items.size
+    }
+}

app/src/main/java/com/nextcloud/talk/shareditems/adapters/SharedItemsGridAdapter.kt

@@ -1,105 +0,0 @@
-package com.nextcloud.talk.shareditems.adapters
-
-import android.net.Uri
-import android.util.Log
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import androidx.core.content.ContextCompat
-import androidx.recyclerview.widget.RecyclerView
-import com.facebook.drawee.backends.pipeline.Fresco
-import com.facebook.drawee.controller.BaseControllerListener
-import com.facebook.drawee.controller.ControllerListener
-import com.facebook.drawee.interfaces.DraweeController
-import com.facebook.drawee.view.SimpleDraweeView
-import com.facebook.imagepipeline.common.RotationOptions
-import com.facebook.imagepipeline.image.ImageInfo
-import com.facebook.imagepipeline.request.ImageRequestBuilder
-import com.nextcloud.talk.databinding.SharedItemGridBinding
-import com.nextcloud.talk.shareditems.model.SharedItem
-import com.nextcloud.talk.utils.DrawableUtils
-import com.nextcloud.talk.utils.FileViewerUtils
-
-class SharedItemsGridAdapter : RecyclerView.Adapter<SharedItemsGridAdapter.ViewHolder>() {
-
-    companion object {
-        private val TAG = SharedItemsGridAdapter::class.simpleName
-    }
-
-    class ViewHolder(val binding: SharedItemGridBinding, itemView: View) : RecyclerView.ViewHolder(itemView)
-
-    var authHeader: Map<String, String> = emptyMap()
-    var items: List<SharedItem> = emptyList()
-
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
-        val binding = SharedItemGridBinding.inflate(LayoutInflater.from(parent.context), parent, false)
-        return ViewHolder(binding, binding.root)
-    }
-
-    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
-
-        val currentItem = items[position]
-
-        if (currentItem.previewAvailable == true) {
-            val imageRequest = ImageRequestBuilder.newBuilderWithSource(Uri.parse(currentItem.previewLink))
-                .setProgressiveRenderingEnabled(true)
-                .setRotationOptions(RotationOptions.autoRotate())
-                .disableDiskCache()
-                .setHeaders(authHeader)
-                .build()
-
-            val listener: ControllerListener<ImageInfo?> = object : BaseControllerListener<ImageInfo?>() {
-                override fun onFailure(id: String, e: Throwable) {
-                    Log.w(TAG, "Failed to load image. A static mimetype image will be used", e)
-                    setStaticMimetypeImage(currentItem, holder)
-                }
-            }
-
-            val draweeController: DraweeController = Fresco.newDraweeControllerBuilder()
-                .setOldController(holder.binding.image.controller)
-                .setAutoPlayAnimations(true)
-                .setImageRequest(imageRequest)
-                .setControllerListener(listener)
-                .build()
-            holder.binding.image.controller = draweeController
-        } else {
-            setStaticMimetypeImage(currentItem, holder)
-        }
-
-        val fileViewerUtils = FileViewerUtils(holder.binding.image.context, currentItem.userEntity)
-
-        holder.binding.image.setOnClickListener {
-            fileViewerUtils.openFile(
-                FileViewerUtils.FileInfo(currentItem.id, currentItem.name, currentItem.fileSize),
-                currentItem.path,
-                currentItem.link,
-                currentItem.mimeType,
-                FileViewerUtils.ProgressUi(
-                    holder.binding.progressBar,
-                    null,
-                    it as SimpleDraweeView
-                )
-            )
-        }
-
-        fileViewerUtils.resumeToUpdateViewsByProgress(
-            currentItem.name,
-            currentItem.id,
-            currentItem.mimeType,
-            FileViewerUtils.ProgressUi(holder.binding.progressBar, null, holder.binding.image)
-        )
-    }
-
-    private fun setStaticMimetypeImage(
-        currentItem: SharedItem,
-        holder: ViewHolder
-    ) {
-        val drawableResourceId = DrawableUtils.getDrawableResourceIdForMimeType(currentItem.mimeType)
-        val drawable = ContextCompat.getDrawable(holder.binding.image.context, drawableResourceId)
-        holder.binding.image.hierarchy.setPlaceholderImage(drawable)
-    }
-
-    override fun getItemCount(): Int {
-        return items.size
-    }
-}

app/src/main/java/com/nextcloud/talk/shareditems/adapters/SharedItemsGridViewHolder.kt

@@ -0,0 +1,20 @@
+package com.nextcloud.talk.shareditems.adapters
+
+import android.view.View
+import android.widget.ProgressBar
+import com.facebook.drawee.view.SimpleDraweeView
+import com.nextcloud.talk.databinding.SharedItemGridBinding
+
+class SharedItemsGridViewHolder(
+    override val binding: SharedItemGridBinding,
+    userName: String,
+    userToken: String
+) : SharedItemsViewHolder(binding, userName, userToken) {
+
+    override val image: SimpleDraweeView
+        get() = binding.image
+    override val clickTarget: View
+        get() = binding.image
+    override val progressBar: ProgressBar
+        get() = binding.progressBar
+}

app/src/main/java/com/nextcloud/talk/shareditems/adapters/SharedItemsListAdapter.kt

@@ -1,119 +0,0 @@
-package com.nextcloud.talk.shareditems.adapters
-
-import android.net.Uri
-import android.text.format.Formatter
-import android.util.Log
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import androidx.core.content.ContextCompat
-import androidx.recyclerview.widget.RecyclerView
-import com.facebook.drawee.backends.pipeline.Fresco
-import com.facebook.drawee.controller.BaseControllerListener
-import com.facebook.drawee.controller.ControllerListener
-import com.facebook.drawee.interfaces.DraweeController
-import com.facebook.imagepipeline.common.RotationOptions
-import com.facebook.imagepipeline.image.ImageInfo
-import com.facebook.imagepipeline.request.ImageRequestBuilder
-import com.nextcloud.talk.databinding.SharedItemListBinding
-import com.nextcloud.talk.shareditems.model.SharedItem
-import com.nextcloud.talk.utils.DateUtils
-import com.nextcloud.talk.utils.DrawableUtils
-import com.nextcloud.talk.utils.FileViewerUtils
-import com.nextcloud.talk.utils.FileViewerUtils.ProgressUi
-
-class SharedItemsListAdapter : RecyclerView.Adapter<SharedItemsListAdapter.ViewHolder>() {
-
-    companion object {
-        private val TAG = SharedItemsListAdapter::class.simpleName
-        private const val ONE_SECOND_IN_MILLIS = 1000
-    }
-
-    class ViewHolder(val binding: SharedItemListBinding, itemView: View) : RecyclerView.ViewHolder(itemView)
-
-    var authHeader: Map<String, String> = emptyMap()
-    var items: List<SharedItem> = emptyList()
-
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
-        val binding = SharedItemListBinding.inflate(LayoutInflater.from(parent.context), parent, false)
-        return ViewHolder(binding, binding.root)
-    }
-
-    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
-
-        val currentItem = items[position]
-
-        holder.binding.fileName.text = currentItem.name
-        holder.binding.fileSize.text = currentItem.fileSize?.let {
-            Formatter.formatShortFileSize(
-                holder.binding.fileSize.context,
-                it
-            )
-        }
-        holder.binding.fileDate.text = DateUtils.getLocalDateTimeStringFromTimestamp(
-            currentItem.date * ONE_SECOND_IN_MILLIS
-        )
-
-        if (currentItem.previewAvailable == true) {
-            val imageRequest = ImageRequestBuilder.newBuilderWithSource(Uri.parse(currentItem.previewLink))
-                .setProgressiveRenderingEnabled(true)
-                .setRotationOptions(RotationOptions.autoRotate())
-                .disableDiskCache()
-                .setHeaders(authHeader)
-                .build()
-
-            val listener: ControllerListener<ImageInfo?> = object : BaseControllerListener<ImageInfo?>() {
-                override fun onFailure(id: String, e: Throwable) {
-                    Log.w(TAG, "Failed to load image. A static mimetype image will be used", e)
-                    setStaticMimetypeImage(currentItem, holder)
-                }
-            }
-
-            val draweeController: DraweeController = Fresco.newDraweeControllerBuilder()
-                .setOldController(holder.binding.fileImage.controller)
-                .setAutoPlayAnimations(true)
-                .setImageRequest(imageRequest)
-                .setControllerListener(listener)
-                .build()
-            holder.binding.fileImage.controller = draweeController
-        } else {
-            setStaticMimetypeImage(currentItem, holder)
-        }
-
-        val fileViewerUtils = FileViewerUtils(holder.binding.fileImage.context, currentItem.userEntity)
-
-        holder.binding.fileItem.setOnClickListener {
-            fileViewerUtils.openFile(
-                FileViewerUtils.FileInfo(currentItem.id, currentItem.name, currentItem.fileSize),
-                currentItem.path,
-                currentItem.link,
-                currentItem.mimeType,
-                ProgressUi(
-                    holder.binding.progressBar,
-                    null,
-                    holder.binding.fileImage
-                )
-            )
-        }
-
-        fileViewerUtils.resumeToUpdateViewsByProgress(
-            currentItem.name,
-            currentItem.id,
-            currentItem.mimeType,
-            ProgressUi(holder.binding.progressBar, null, holder.binding.fileImage)
-        )
-    }
-
-    private fun setStaticMimetypeImage(
-        currentItem: SharedItem,
-        holder: ViewHolder
-    ) {
-        val drawableResourceId = DrawableUtils.getDrawableResourceIdForMimeType(currentItem.mimeType)
-        val drawable = ContextCompat.getDrawable(holder.binding.fileImage.context, drawableResourceId)
-        holder.binding.fileImage.hierarchy.setPlaceholderImage(drawable)
-    }
-
-    override fun getItemCount(): Int {
-        return items.size
-    }
-}

app/src/main/java/com/nextcloud/talk/shareditems/adapters/SharedItemsListViewHolder.kt

@@ -0,0 +1,43 @@
+package com.nextcloud.talk.shareditems.adapters
+
+import android.text.format.Formatter
+import android.view.View
+import android.widget.ProgressBar
+import com.facebook.drawee.view.SimpleDraweeView
+import com.nextcloud.talk.databinding.SharedItemListBinding
+import com.nextcloud.talk.shareditems.model.SharedItem
+import com.nextcloud.talk.utils.DateUtils
+
+class SharedItemsListViewHolder(
+    override val binding: SharedItemListBinding,
+    userName: String,
+    userToken: String
+) : SharedItemsViewHolder(binding, userName, userToken) {
+
+    override val image: SimpleDraweeView
+        get() = binding.fileImage
+    override val clickTarget: View
+        get() = binding.fileItem
+    override val progressBar: ProgressBar
+        get() = binding.progressBar
+
+    override fun onBind(item: SharedItem) {
+
+        super.onBind(item)
+
+        binding.fileName.text = item.name
+        binding.fileSize.text = item.fileSize?.let {
+            Formatter.formatShortFileSize(
+                binding.fileSize.context,
+                it
+            )
+        }
+        binding.fileDate.text = DateUtils.getLocalDateTimeStringFromTimestamp(
+            item.date * ONE_SECOND_IN_MILLIS
+        )
+    }
+
+    companion object {
+        private const val ONE_SECOND_IN_MILLIS = 1000
+    }
+}

app/src/main/java/com/nextcloud/talk/shareditems/adapters/SharedItemsViewHolder.kt

@@ -0,0 +1,100 @@
+package com.nextcloud.talk.shareditems.adapters
+
+import android.graphics.drawable.Drawable
+import android.net.Uri
+import android.util.Log
+import android.view.View
+import android.widget.ProgressBar
+import androidx.core.content.ContextCompat
+import androidx.recyclerview.widget.RecyclerView
+import androidx.viewbinding.ViewBinding
+import com.facebook.drawee.backends.pipeline.Fresco
+import com.facebook.drawee.controller.BaseControllerListener
+import com.facebook.drawee.controller.ControllerListener
+import com.facebook.drawee.interfaces.DraweeController
+import com.facebook.drawee.view.SimpleDraweeView
+import com.facebook.imagepipeline.common.RotationOptions
+import com.facebook.imagepipeline.image.ImageInfo
+import com.facebook.imagepipeline.request.ImageRequestBuilder
+import com.nextcloud.talk.shareditems.model.SharedItem
+import com.nextcloud.talk.utils.ApiUtils
+import com.nextcloud.talk.utils.DrawableUtils
+import com.nextcloud.talk.utils.FileViewerUtils
+
+abstract class SharedItemsViewHolder(
+    open val binding: ViewBinding,
+    userName: String,
+    userToken: String
+) : RecyclerView.ViewHolder(binding.root) {
+
+    companion object {
+        private val TAG = SharedItemsViewHolder::class.simpleName
+    }
+
+    abstract val image: SimpleDraweeView
+    abstract val clickTarget: View
+    abstract val progressBar: ProgressBar
+
+    private val authHeader = mapOf(Pair("Authorization", ApiUtils.getCredentials(userName, userToken)))
+
+    open fun onBind(item: SharedItem) {
+        image.hierarchy.setPlaceholderImage(staticImage(item.mimeType, image))
+        if (item.previewAvailable == true) {
+            image.controller = configurePreview(item)
+        }
+
+        val fileViewerUtils = FileViewerUtils(image.context, item.userEntity)
+
+        clickTarget.setOnClickListener {
+            fileViewerUtils.openFile(
+                FileViewerUtils.FileInfo(item.id, item.name, item.fileSize),
+                item.path,
+                item.link,
+                item.mimeType,
+                FileViewerUtils.ProgressUi(
+                    progressBar,
+                    null,
+                    image
+                )
+            )
+        }
+
+        fileViewerUtils.resumeToUpdateViewsByProgress(
+            item.name,
+            item.id,
+            item.mimeType,
+            FileViewerUtils.ProgressUi(progressBar, null, image)
+        )
+    }
+
+    private fun configurePreview(item: SharedItem): DraweeController {
+
+        val imageRequest = ImageRequestBuilder.newBuilderWithSource(Uri.parse(item.previewLink))
+            .setProgressiveRenderingEnabled(true)
+            .setRotationOptions(RotationOptions.autoRotate())
+            .disableDiskCache()
+            .setHeaders(authHeader)
+            .build()
+
+        val listener: ControllerListener<ImageInfo?> = object : BaseControllerListener<ImageInfo?>() {
+            override fun onFailure(id: String, e: Throwable) {
+                Log.w(TAG, "Failed to load image. A static mimetype image will be used", e)
+            }
+        }
+
+        return Fresco.newDraweeControllerBuilder()
+            .setOldController(image.controller)
+            .setAutoPlayAnimations(true)
+            .setImageRequest(imageRequest)
+            .setControllerListener(listener)
+            .build()
+    }
+
+    private fun staticImage(
+        mimeType: String?,
+        image: SimpleDraweeView
+    ): Drawable {
+        val drawableResourceId = DrawableUtils.getDrawableResourceIdForMimeType(mimeType)
+        return ContextCompat.getDrawable(image.context, drawableResourceId)!!
+    }
+}

app/src/main/java/com/nextcloud/talk/shareditems/model/SharedMediaItems.kt

@@ -3,6 +3,5 @@ package com.nextcloud.talk.shareditems.model
 class SharedMediaItems(
     val items: List<SharedItem>,
     var lastSeenId: Int?,
-    var moreItemsExisting: Boolean,
-    val authHeader: Map<String, String>
+    var moreItemsExisting: Boolean
 )

app/src/main/java/com/nextcloud/talk/shareditems/viewmodels/SharedItemsViewModel.kt

@@ -88,8 +88,7 @@ class SharedItemsViewModel @Inject constructor(
                         SharedMediaItems(
                             oldItems + newSharedItems!!.items,
                             newSharedItems!!.lastSeenId,
-                            newSharedItems!!.moreItemsExisting,
-                            newSharedItems!!.authHeader
+                            newSharedItems!!.moreItemsExisting
                         )
                 }
             }