Feature: Download attachments in CSA messages

androidClient/app/src/main/java/com/macbitsgoa/comrades/csa/Attachment.java

@@ -5,5 +5,6 @@
  */
 public class Attachment {
     public String name;
+    public String type;
     public String url;
 }

androidClient/app/src/main/java/com/macbitsgoa/comrades/csa/AttachmentsAdapter.java

@@ -1,8 +1,14 @@
 package com.macbitsgoa.comrades.csa;
 
+import android.app.DownloadManager;
+import android.content.Context;
+import android.graphics.Color;
+import android.net.Uri;
+import android.os.Environment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.webkit.MimeTypeMap;
 import android.widget.TextView;
 
 import com.facebook.drawee.view.SimpleDraweeView;
@@ -15,9 +21,11 @@
 public class AttachmentsAdapter extends RecyclerView.Adapter<AttachmentsAdapter.AttachmentsVH> {
 
     private List<Attachment> attachments;
+    private Context context;
 
-    public AttachmentsAdapter(final List<Attachment> attachments) {
+    public AttachmentsAdapter(final List<Attachment> attachments, Context context) {
         this.attachments = attachments;
+        this.context = context;
     }
 
     @Override
@@ -40,15 +48,73 @@ public class AttachmentsVH extends RecyclerView.ViewHolder {
         private TextView filenameTv;
         private SimpleDraweeView fileThumbSdv;
 
+
+
         public AttachmentsVH(View itemView) {
             super(itemView);
             filenameTv = itemView.findViewById(R.id.tv_filename);
             fileThumbSdv = itemView.findViewById(R.id.sdv_file_thumb);
+
         }
 
-        void populateFile(Attachment attachment) {
+        void populateFile(Attachment attachment)
+        {
             filenameTv.setText(attachment.name);
-            fileThumbSdv.setImageURI(attachment.url);
+
+            if(attachment.type.equalsIgnoreCase("image"))
+            {
+                fileThumbSdv.setImageURI(attachment.url);
+            }
+            else if(attachment.type.equalsIgnoreCase("pdf"))
+            {
+                fileThumbSdv.setImageResource(R.drawable.ic_pdf_black_24dp);
+                fileThumbSdv.setColorFilter(Color.parseColor("#F44336"));
+            }
+            else if(attachment.type.equalsIgnoreCase("doc"))
+            {
+                fileThumbSdv.setImageResource(R.drawable.icon_doc);
+                fileThumbSdv.setColorFilter(Color.parseColor("#56ABE4"));
+            }
+            else if (attachment.type.equalsIgnoreCase("ppt"))
+            {
+                fileThumbSdv.setImageResource(R.drawable.icon_ppt);
+                fileThumbSdv.setColorFilter(Color.parseColor("#f39c12"));
+            }
+            else if(attachment.type.equalsIgnoreCase("sheet"))
+            {
+                fileThumbSdv.setImageResource(R.drawable.icon_xls);
+                fileThumbSdv.setColorFilter(Color.parseColor("#008000"));
+            }
+
+            fileThumbSdv.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View view) {
+                    DownloadManager downloadManager =(DownloadManager)context.getSystemService(Context.DOWNLOAD_SERVICE);
+                    Uri uri = Uri.parse(attachment.url);
+                    DownloadManager.Request request = new DownloadManager.Request(uri);
+                    request.setVisibleInDownloadsUi(true);
+                    request.setTitle("Attachment");
+                    request.setDescription(""+attachment.name);
+                    request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
+                    request.setMimeType(getMimeType(uri.toString()));
+                    request.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS,
+                            "/Comrades CSA Media/"+attachment.name+"."+MimeTypeMap.getFileExtensionFromUrl(uri.toString()));
+                    Long ref = downloadManager.enqueue(request);
+                }
+            });
         }
+
+        private String getMimeType(String url) {
+            String type = null;
+            String extension = MimeTypeMap.getFileExtensionFromUrl(url);
+            if (extension != null) {
+                MimeTypeMap mime = MimeTypeMap.getSingleton();
+                type = mime.getMimeTypeFromExtension(extension);
+            }
+            return type;
+        }
+
+
+
     }
 }

androidClient/app/src/main/java/com/macbitsgoa/comrades/csa/CsaMsgDetailActivity.java

@@ -27,6 +27,7 @@ protected void onCreate(@Nullable final Bundle savedInstanceState) {
 
         CsaNews news = new Gson().fromJson(getIntent().getStringExtra(EXTRA_KEY_NEWS), CsaNews.class);
 
+
         final TextView titleTv = findViewById(R.id.Heading);
         final TextView contentTv = findViewById(R.id.content_csa_msg);
         final TextView nameTv = findViewById(R.id.sender_name);
@@ -45,8 +46,12 @@ protected void onCreate(@Nullable final Bundle savedInstanceState) {
         contentTv.setText(news.content);
         timestampTv.setText(news.timestamp);
 
-        final AttachmentsAdapter attachmentsAdapter = new AttachmentsAdapter(news.attachment);
-        attachList.setAdapter(attachmentsAdapter);
-        dpSdv.setImageURI(news.profileImageUrl);
+        if(news.attachment!=null)
+        {
+            final AttachmentsAdapter attachmentsAdapter = new AttachmentsAdapter(news.attachment,this);
+            attachList.setAdapter(attachmentsAdapter);
+        }
+        dpSdv.setImageURI(news.profileImageURL);
+
     }
 }

androidClient/app/src/main/java/com/macbitsgoa/comrades/csa/CsaNews.java

@@ -8,7 +8,7 @@ public class CsaNews {
     public String post;
     public String content;
     public String timestamp;
-    public String profileImageUrl;
+    public String profileImageURL;
     public List<Attachment> attachment;
     public boolean notify;
 }

androidClient/app/src/main/res/layout/activity_csa_msg_detail.xml

@@ -58,6 +58,8 @@
             android:id="@+id/profile_dp"
             android:layout_width="75dp"
             android:layout_height="75dp"
+            app:placeholderImage="@drawable/ic_person_black_24dp"
+            app:placeholderImageScaleType="fitCenter"
             app:roundAsCircle="true"
             android:layout_margin="5dp"/>
 

androidClient/app/src/main/res/layout/vh_attachment.xml

@@ -1,33 +1,40 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout
+<com.google.android.material.card.MaterialCardView
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
+    android:layout_width="wrap_content"
     android:layout_height="wrap_content"
-    android:padding="10dp"
-    android:orientation="vertical"
-    android:layout_marginStart="10dp"
-    android:layout_marginEnd="10dp">
+    app:cardElevation="5dp"
+    android:layout_margin="10dp">
 
-
-    <com.facebook.drawee.view.SimpleDraweeView
-        android:id="@+id/sdv_file_thumb"
-        android:layout_width="300dp"
-        app:placeholderImage="@drawable/ic_photo_black_24dp"
-        android:layout_gravity="center"
-        android:layout_height="200dp" />
-
-    <TextView
-        android:id="@+id/tv_filename"
+    <LinearLayout
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        tools:text="Poster for Random Event"
-        android:textSize="21sp"
-        android:padding="5dp"
-        android:fontFamily="@font/ps_regular"
-        android:layout_marginStart="2dp"
-        android:layout_gravity="center"
-        android:textColor="@color/black"/>
+        android:padding="10dp"
+        android:orientation="vertical">
+
+        <com.facebook.drawee.view.SimpleDraweeView
+            android:id="@+id/sdv_file_thumb"
+            android:layout_width="280dp"
+            app:placeholderImage="@drawable/ic_file"
+            app:placeholderImageScaleType="fitCenter"
+            android:scaleType="fitCenter"
+            android:layout_gravity="center"
+            android:layout_height="185dp" />
+
+        <TextView
+            android:id="@+id/tv_filename"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            tools:text="Poster for Random Event"
+            android:textSize="21sp"
+            android:padding="5dp"
+            android:fontFamily="@font/ps_regular"
+            android:layout_marginStart="2dp"
+            android:layout_gravity="center"
+            android:textColor="@color/black"/>
+
+    </LinearLayout>
 
-</LinearLayout>
+</com.google.android.material.card.MaterialCardView>