add thumbnail generation logic and fix UI

Signed-off-by: alperozturk <alper_ozturk@proton.me>

app/src/main/java/com/owncloud/android/ui/adapter/OCFileListAdapter.java

@@ -416,9 +416,6 @@ public class OCFileListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHol
                     LayoutInflater.from(parent.getContext()),
                     parent,
                     false);
-                ViewGroup.LayoutParams layoutParams = binding.headerView.getLayoutParams();
-                layoutParams.height = (int) (parent.getHeight() * 0.3);
-                binding.headerView.setLayoutParams(layoutParams);
                 return new OCFileListHeaderViewHolder(binding);
             }
         }
@@ -493,7 +490,7 @@ public class OCFileListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHol
                     "Marked as important"
                 )));
 
-            final var adapter = new RecommendedFilesAdapter(activity, viewThemeUtils, mockData);
+            final var adapter = new RecommendedFilesAdapter(activity, mockData, ocFileListDelegate);
             recommendedFiles.setAdapter(adapter);
 
             PreviewTextFragment.setText(headerViewHolder.getHeaderText(), text, null, activity, true, true, viewThemeUtils);

app/src/main/java/com/owncloud/android/ui/adapter/OCFileListDelegate.kt

@@ -195,6 +195,28 @@ class OCFileListDelegate(
         }
     }
 
+    fun setThumbnailFromFileId(thumbnail: ImageView, shimmerThumbnail: LoaderImageView?, fileId: Long) {
+        storageManager.getFileById(fileId)?.let { file ->
+            setThumbnail(thumbnail, shimmerThumbnail, file)
+        }
+    }
+
+    private fun setThumbnail(thumbnail: ImageView, shimmerThumbnail: LoaderImageView?, file: OCFile) {
+        DisplayUtils.setThumbnail(
+            file,
+            thumbnail,
+            user,
+            storageManager,
+            asyncTasks,
+            gridView,
+            context,
+            shimmerThumbnail,
+            preferences,
+            viewThemeUtils,
+            syncFolderProvider
+        )
+    }
+
     fun bindGridViewHolder(
         gridViewHolder: ListViewHolder,
         file: OCFile,
@@ -204,19 +226,7 @@ class OCFileListDelegate(
         // thumbnail
         gridViewHolder.imageFileName?.text = file.fileName
         gridViewHolder.thumbnail.tag = file.fileId
-        DisplayUtils.setThumbnail(
-            file,
-            gridViewHolder.thumbnail,
-            user,
-            storageManager,
-            asyncTasks,
-            gridView,
-            context,
-            gridViewHolder.shimmerThumbnail,
-            preferences,
-            viewThemeUtils,
-            syncFolderProvider
-        )
+        setThumbnail(gridViewHolder.thumbnail, gridViewHolder.shimmerThumbnail, file)
 
         // item layout + click listeners
         bindGridItemLayout(file, gridViewHolder)

app/src/main/java/com/owncloud/android/ui/adapter/RecommendedFilesAdapter.kt

@@ -8,21 +8,11 @@
 package com.owncloud.android.ui.adapter
 
 import android.content.Context
-import android.content.res.ColorStateList
-import android.graphics.Bitmap
-import android.graphics.Color
-import android.graphics.drawable.ColorDrawable
 import android.view.LayoutInflater
 import android.view.ViewGroup
-import androidx.core.content.ContextCompat
-import androidx.core.content.res.ResourcesCompat
 import androidx.recyclerview.widget.RecyclerView
-import com.owncloud.android.R
 import com.owncloud.android.databinding.RecommendedFilesListItemBinding
-import com.owncloud.android.utils.BitmapUtils
 import com.owncloud.android.utils.DisplayUtils
-import com.owncloud.android.utils.MimeTypeUtil
-import com.owncloud.android.utils.theme.ViewThemeUtils
 
 // TODO delete mock data
 data class Recommendation(
@@ -38,8 +28,8 @@ data class Recommendation(
 
 class RecommendedFilesAdapter(
     private val context: Context,
-    private val viewThemeUtils: ViewThemeUtils,
-    private val recommendations: List<Recommendation>
+    private val recommendations: List<Recommendation>,
+    private val delegate: OCFileListDelegate
 ) : RecyclerView.Adapter<RecommendedFilesAdapter.RecommendedFilesViewHolder>() {
 
     inner class RecommendedFilesViewHolder(val binding: RecommendedFilesListItemBinding) :
@@ -65,47 +55,10 @@ class RecommendedFilesAdapter(
     override fun onBindViewHolder(holder: RecommendedFilesViewHolder, position: Int) {
         val item = recommendations[position]
 
-        holder.binding.name.text = item.name
-        // holder.binding.timestamp.text = DisplayUtils.getRelativeTimestamp(context,  item.timestamp)
-
-        val thumbnail = getThumbnail(item)
-
-        /*
-        val centerPixel = thumbnail.getPixel(thumbnail.width / 2, thumbnail.height / 2)
-
-        val redValue = Color.red(centerPixel)
-        val blueValue = Color.blue(centerPixel)
-        val greenValue = Color.green(centerPixel)
-
-        val centerColor = Color.argb(0.8f, redValue.toFloat(), greenValue.toFloat(), blueValue.toFloat())
-         */
-
-        val containerColor = ContextCompat.getColor(context, R.color.primary)
-        holder.binding.container.backgroundTintList = ColorStateList.valueOf(containerColor)
-        holder.binding.icon.setImageBitmap(thumbnail)
-    }
-
-    private fun getThumbnail(item: Recommendation): Bitmap {
-        var drawable = MimeTypeUtil.getFileTypeIcon(
-            item.mimeType,
-            item.name,
-            context,
-            viewThemeUtils
-        )
-
-        if (drawable == null) {
-            drawable = ResourcesCompat.getDrawable(
-                context.resources,
-                R.drawable.file_image,
-                null
-            )
+        holder.binding.run {
+            name.text = item.name
+            timestamp.text = DisplayUtils.getRelativeTimestamp(context,  item.timestamp)
+            delegate.setThumbnailFromFileId(thumbnail, shimmerThumbnail, item.id)
         }
-
-        if (drawable == null) {
-            drawable = ColorDrawable(Color.GRAY)
-        }
-
-        val width = DisplayUtils.convertPixelToDp(40, context).toInt()
-        return BitmapUtils.drawableToBitmap(drawable, width / 2, width / 2)
     }
 }

app/src/main/res/drawable/ic_circle.xml

@@ -0,0 +1,19 @@
+<!--
+  ~ Nextcloud - Android Client
+  ~
+  ~ SPDX-FileCopyrightText: 2018-2024 Google LLC
+  ~ SPDX-License-Identifier: Apache-2.0
+-->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="#000000"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M12,2C6.47,2 2,6.47 2,12s4.47,10 10,10 10,-4.47 10,-10S17.53,2 12,2z" />
+
+</vector>

app/src/main/res/drawable/ic_dots_horizontal.xml

@@ -0,0 +1,19 @@
+<!--
+  ~ Nextcloud - Android Client
+  ~
+  ~ SPDX-FileCopyrightText: 2018-2024 Google LLC
+  ~ SPDX-License-Identifier: Apache-2.0
+-->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="#FFFFFF"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M6,10c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM18,10c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM12,10c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2z" />
+
+</vector>

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

@@ -8,9 +8,10 @@
   ~ SPDX-License-Identifier: AGPL-3.0-or-later OR GPL-2.0-only
 -->
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/headerView"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
+    android:layout_height="wrap_content"
     android:orientation="vertical"
     android:showDividers="none">
 
@@ -26,17 +27,42 @@
 
     <ImageView
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
+        android:layout_height="wrap_content"
         android:paddingBottom="@dimen/standard_padding"
         android:contentDescription="@null"
         android:src="@drawable/preview_markdown_gradient_shape" />
 
-    <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/recommended_files_recycler_view"
-        android:paddingLeft="@dimen/standard_padding"
-        android:paddingTop="@dimen/standard_padding"
-        android:paddingRight="@dimen/standard_padding"
+    <LinearLayout
+        android:id="@+id/recommended_files_layout"
+        android:layout_marginTop="150dp"
         android:layout_gravity="bottom"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"/>
+        android:orientation="vertical"
+        android:layout_height="wrap_content">
+
+        <TextView
+            android:id="@+id/recommended_files_title"
+            android:text="@string/recommended_files_title"
+            app:drawableStartCompat="@drawable/ic_star"
+            app:drawableTint="@color/text_color"
+            android:gravity="center|start"
+            android:drawablePadding="@dimen/standard_half_padding"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:paddingLeft="@dimen/standard_padding"
+            android:paddingTop="@dimen/standard_padding"
+            android:paddingRight="@dimen/standard_padding"
+            android:paddingBottom="@dimen/zero"
+            android:textColor="@color/text_color" />
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/recommended_files_recycler_view"
+            android:paddingLeft="@dimen/standard_padding"
+            android:paddingTop="@dimen/standard_padding"
+            android:paddingRight="@dimen/standard_padding"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"/>
+
+    </LinearLayout>
+
 </FrameLayout>

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

@@ -5,33 +5,65 @@
   ~ SPDX-License-Identifier: AGPL-3.0-or-later
   -->
 
-<LinearLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/container"
-    android:layout_width="80dp"
-    android:layout_height="80dp"
+    android:layout_width="180dp"
+    android:layout_height="wrap_content"
     android:layout_marginEnd="8dp"
-    android:background="@drawable/rounded_rect_8dp"
     android:orientation="vertical"
-    android:padding="@dimen/standard_padding"
-    android:gravity="center">
+    android:gravity="start">
+
+    <FrameLayout
+        android:layout_gravity="center|start"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <ImageView
+            android:id="@+id/thumbnail"
+            android:layout_width="match_parent"
+            android:layout_height="120dp"
+            android:background="@drawable/rounded_rect_8dp"
+            android:contentDescription="@string/preview_image_description"
+            android:src="@drawable/file" />
+
+        <ImageButton
+            android:src="@drawable/ic_dots_horizontal"
+            android:contentDescription="@string/preview_image_description"
+            android:background="@drawable/ic_circle"
+            android:layout_gravity="top|end"
+            android:layout_width="@dimen/more_icon_size"
+            android:layout_height="@dimen/more_icon_size"/>
+
+        <com.elyeproj.loaderviewlibrary.LoaderImageView
+            android:id="@+id/shimmer_thumbnail"
+            android:layout_width="match_parent"
+            android:layout_height="120dp" />
+
+    </FrameLayout>
 
-    <ImageView
-        android:id="@+id/icon"
-        android:layout_width="30dp"
-        android:layout_height="30dp"
-        android:contentDescription="@string/preview_image_description"
-        android:src="@drawable/preview_image_gradient_shape" />
 
     <TextView
-        android:text="aaa"
+        android:text="to Pay up.pdf"
+        android:layout_marginTop="@dimen/standard_half_margin"
         android:id="@+id/name"
-        android:layout_width="wrap_content"
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:textStyle="bold"
+        android:gravity="start|center"
         android:textSize="12sp"
         android:textColor="@color/text_color"
         android:ellipsize="end"
         android:maxLines="1"/>
 
+    <TextView
+        android:text="Dropbox"
+        android:layout_marginTop="@dimen/standard_half_margin"
+        android:id="@+id/timestamp"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="start|center"
+        android:textSize="11sp"
+        android:textColor="@color/secondary_text_color"
+        android:ellipsize="end"
+        android:maxLines="1"/>
+
 </LinearLayout>

app/src/main/res/values/dims.xml

@@ -157,4 +157,5 @@
     <dimen name="adaptive_icon_size">108dp</dimen>
     <dimen name="adaptive_icon_padding">18dp</dimen>
     <dimen name="tag_height">18dp</dimen>
+    <dimen name="more_icon_size">32dp</dimen>
 </resources>

app/src/main/res/values/strings.xml

@@ -74,6 +74,7 @@
 
     <string name="assistant_task_detail_screen_input_button_title">Input</string>
     <string name="assistant_task_detail_screen_output_button_title">Output</string>
+    <string name="recommended_files_title">Recommended Files</string>
 
     <string name="drawer_item_assistant">Assistant</string>
     <string name="drawer_item_all_files">All files</string>