From 58009016f3938a800eb4390f6f2d0c5e93e67173 Mon Sep 17 00:00:00 2001
From: Felix Ableitner <felixableitner@gmail.com>
Date: Fri, 28 Jun 2013 08:55:54 +0200
Subject: [PATCH] Added album art to files.

---
 res/layout/list_item.xml                      | 39 ++++++++++
 res/values/strings.xml                        |  1 +
 .../nutomic/controldlna/FileArrayAdapter.java | 12 ++-
 .../nutomic/controldlna/RemoteImageView.java  | 77 +++++++++++++++++++
 4 files changed, 125 insertions(+), 4 deletions(-)
 create mode 100644 res/layout/list_item.xml
 create mode 100644 src/com/github/nutomic/controldlna/RemoteImageView.java

diff --git a/res/layout/list_item.xml b/res/layout/list_item.xml
new file mode 100644
index 0000000..9fa6f42
--- /dev/null
+++ b/res/layout/list_item.xml
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="fill_parent"
+    android:layout_height="?android:attr/listPreferredItemHeight"
+    android:orientation="horizontal" >
+
+    <com.github.nutomic.controldlna.RemoteImageView
+        android:id="@+id/image"
+        android:layout_width="?android:attr/listPreferredItemHeight"
+        android:layout_height="?android:attr/listPreferredItemHeight"
+	    android:layout_margin="4dip"
+        android:contentDescription="@string/album_art" />
+        
+    
+	<LinearLayout
+	    android:layout_width="fill_parent"
+	    android:layout_height="fill_parent"
+	    android:orientation="vertical"
+	    android:layout_marginTop="4dip" >
+
+		<TextView
+		    android:id="@+id/title"
+		    android:layout_width="fill_parent"
+		    android:layout_height="wrap_content"
+		    android:textAppearance="?android:attr/textAppearanceMedium"
+		    android:lines="1"
+		    android:ellipsize="end" />
+		
+		<TextView
+		    android:id="@+id/subtitle"
+		    android:layout_width="fill_parent"
+		    android:layout_height="wrap_content"
+		    android:textAppearance="?android:attr/textAppearanceSmall"
+		    android:lines="1"
+		    android:ellipsize="end" />
+
+	</LinearLayout>
+
+</LinearLayout>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index f307b6a..b198e05 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -10,5 +10,6 @@
     <string name="previous">Previous</string>
     <string name="next">Next</string>
     <string name="select_renderer">Please select a renderer</string>
+    <string name="album_art">Album Art</string>
 
 </resources>
diff --git a/src/com/github/nutomic/controldlna/FileArrayAdapter.java b/src/com/github/nutomic/controldlna/FileArrayAdapter.java
index 93ec4f5..5ab7998 100644
--- a/src/com/github/nutomic/controldlna/FileArrayAdapter.java
+++ b/src/com/github/nutomic/controldlna/FileArrayAdapter.java
@@ -45,7 +45,7 @@ import android.widget.TextView;
 public class FileArrayAdapter extends ArrayAdapter<DIDLObject> {
 	
 	public FileArrayAdapter(Context context) {
-		super(context, android.R.layout.simple_list_item_1);
+		super(context, R.layout.list_item);
 		sort(new Comparator<DIDLObject>() {
 
 			@Override
@@ -70,11 +70,12 @@ public class FileArrayAdapter extends ArrayAdapter<DIDLObject> {
 		if (convertView == null) {
 	        LayoutInflater inflater = (LayoutInflater) getContext()
 	                    .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
-	        convertView = inflater.inflate(android.R.layout.simple_list_item_2, parent, false);
+	        convertView = inflater.inflate(R.layout.list_item, parent, false);	
 		}
 		DIDLObject item = getItem(position);
-        TextView title = (TextView) convertView.findViewById(android.R.id.text1);
-        TextView artist = (TextView) convertView.findViewById(android.R.id.text2);
+        TextView title = (TextView) convertView.findViewById(R.id.title);
+        TextView artist = (TextView) convertView.findViewById(R.id.subtitle);	
+        RemoteImageView image = (RemoteImageView) convertView.findViewById(R.id.image);
         MusicTrack track;
 		if (item instanceof MusicTrack) {
         	track = (MusicTrack) item;
@@ -86,6 +87,9 @@ public class FileArrayAdapter extends ArrayAdapter<DIDLObject> {
         	title.setText(item.getTitle());
         	artist.setText("");
         }
+		image.setImageDrawable(null);
+		image.setImageUri(item.getFirstPropertyValue(
+				DIDLObject.Property.UPNP.ALBUM_ART_URI.class));
         return convertView;
 	}
 
diff --git a/src/com/github/nutomic/controldlna/RemoteImageView.java b/src/com/github/nutomic/controldlna/RemoteImageView.java
new file mode 100644
index 0000000..c860ea6
--- /dev/null
+++ b/src/com/github/nutomic/controldlna/RemoteImageView.java
@@ -0,0 +1,77 @@
+package com.github.nutomic.controldlna;
+
+import java.io.BufferedInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URI;
+import java.net.URL;
+import java.net.URLConnection;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.os.AsyncTask;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.widget.ImageView;
+
+/**
+ * ImageView that can directly load from a UPNP URI.
+ * 
+ * @author Felix
+ *
+ */
+public class RemoteImageView extends ImageView {
+	
+	private static final String TAG = "RemoteImageView";
+	
+	private class LoadImageTask extends AsyncTask<URI, Void, Bitmap> {
+
+	    @Override
+	    protected Bitmap doInBackground(URI... uri) {
+	    	if (uri[0] == null)
+	    		return null;
+	    	
+			Bitmap bm = null;
+		    try {
+		        URLConnection conn = new URL(uri[0].toString())
+		        		.openConnection();
+		        conn.connect();
+		        InputStream is = conn.getInputStream();
+		        BufferedInputStream bis = new BufferedInputStream(is);
+		        bm = BitmapFactory.decodeStream(bis);
+		        bis.close();
+		        is.close();
+		    } catch (IOException e) {
+		        Log.w(TAG, "Failed to load artwork image", e);
+		    }	
+	        return bm;
+	    }
+	
+	    @Override
+	    protected void onPostExecute(Bitmap bm) {
+	    	if (bm != null)
+				setImageBitmap(bm);	   
+	    	else
+				setImageDrawable(null);
+	    }
+		
+	};
+	
+	public RemoteImageView(Context context) {
+		super(context);
+	}
+	
+	public RemoteImageView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+	
+	public RemoteImageView(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+    }
+
+	public void setImageUri(URI uri) {
+		new LoadImageTask().execute(uri);
+	}
+	
+}