Using Picasso for launcher icon loading

README.md

@@ -140,6 +140,13 @@ Translations:
 
 Please note that you agree to the license below by contributing, including the copyright.
 
+Attribution
+-----------
+
+NetGuard uses:
+
+* [Picasso](http://square.github.io/picasso/)
+* [Android Support Library](https://developer.android.com/tools/support-library/index.html)
 
 License
 -------

app/app.iml

@@ -94,6 +94,7 @@
     <orderEntry type="library" exported="" name="recyclerview-v7-23.1.0" level="project" />
     <orderEntry type="library" exported="" name="support-annotations-23.1.0" level="project" />
     <orderEntry type="library" exported="" name="appcompat-v7-23.1.0" level="project" />
+    <orderEntry type="library" exported="" name="picasso-2.5.2" level="project" />
     <orderEntry type="library" exported="" name="support-v4-23.1.0" level="project" />
   </component>
 </module>

app/build.gradle

@@ -37,4 +37,5 @@ dependencies {
     testCompile 'junit:junit:4.12'
     compile 'com.android.support:appcompat-v7:23.1.0'
     compile 'com.android.support:recyclerview-v7:23.1.0'
+    compile 'com.squareup.picasso:picasso:2.5.2'
 }

app/src/main/java/eu/faircode/netguard/Rule.java

@@ -69,10 +69,6 @@ public class Rule implements Comparable<Rule> {
         return listRules;
     }
 
-    public Drawable getIcon(Context context) {
-        return info.applicationInfo.loadIcon(context.getPackageManager());
-    }
-
     @Override
     public int compareTo(Rule other) {
         if ((changed || unused) == (other.changed || other.unused)) {

app/src/main/java/eu/faircode/netguard/RuleAdapter.java

@@ -4,6 +4,8 @@ import android.content.Context;
 import android.content.SharedPreferences;
 import android.content.res.TypedArray;
 import android.graphics.Color;
+import android.net.Uri;
+import android.os.AsyncTask;
 import android.preference.PreferenceManager;
 import android.support.v4.content.ContextCompat;
 import android.support.v7.widget.RecyclerView;
@@ -20,6 +22,8 @@ import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 
+import com.squareup.picasso.Picasso;
+
 import java.util.ArrayList;
 import java.util.List;
 
@@ -134,7 +138,13 @@ public class RuleAdapter extends RecyclerView.Adapter<RuleAdapter.ViewHolder> im
         if (rule.disabled)
             color = Color.argb(100, Color.red(color), Color.green(color), Color.blue(color));
 
-        holder.ivIcon.setImageDrawable(rule.getIcon(context));
+        if (rule.info.applicationInfo.icon == 0)
+            Picasso.with(context).load(android.R.drawable.sym_def_app_icon).into(holder.ivIcon);
+        else {
+            Uri uri = Uri.parse("android.resource://" + rule.info.packageName + "/" + rule.info.applicationInfo.icon);
+            Picasso.with(context).load(uri).into(holder.ivIcon);
+        }
+
         holder.ivExpander.setImageResource(rule.attributes ? android.R.drawable.arrow_up_float : android.R.drawable.arrow_down_float);
         holder.llApplication.setOnClickListener(llListener);
         holder.tvName.setText(rule.name);