rewrote to support event bus, plus Retrofit upgrades

HTTP/Ion/build.gradle

@@ -3,18 +3,23 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:0.10.+'
+        classpath 'com.android.tools.build:gradle:0.12.2'
     }
 }
 apply plugin: 'android'
 
+repositories {
+    mavenCentral()
+}
+
 dependencies {
-    compile fileTree(dir: 'libs', include: '*.jar')
+    compile 'com.koushikdutta.ion:ion:1.1.8'
+    compile 'de.greenrobot:eventbus:2.2.1'
 }
 
 android {
     compileSdkVersion 18
-    buildToolsVersion "19.0.1"
+    buildToolsVersion "19.1.0"
 
     sourceSets {
         main {

HTTP/Ion/src/com/commonsware/android/ion/MainActivity.java

@@ -1,5 +1,5 @@
 /***
-  Copyright (c) 2013 CommonsWare, LLC
+  Copyright (c) 2013-2014 CommonsWare, LLC
   Licensed under the Apache License, Version 2.0 (the "License"); you may not
   use this file except in compliance with the License. You may obtain a copy
   of the License at http://www.apache.org/licenses/LICENSE-2.0. Unless required
@@ -18,10 +18,9 @@
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
-import com.google.gson.JsonObject;
+import de.greenrobot.event.EventBus;
 
-public class MainActivity extends Activity implements
-    QuestionsFragment.Contract {
+public class MainActivity extends Activity {
   @Override
   protected void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
@@ -34,11 +33,20 @@ protected void onCreate(Bundle savedInstanceState) {
   }
 
   @Override
-  public void showItem(JsonObject item) {
-    Intent iCanHazBrowser=
-        new Intent(Intent.ACTION_VIEW, Uri.parse(item.get("link")
-                                                     .getAsString()));
+  public void onResume() {
+    super.onResume();
+    EventBus.getDefault().register(this);
+  }
+
+  @Override
+  public void onPause() {
+    EventBus.getDefault().unregister(this);
+    super.onPause();
+  }
 
-    startActivity(iCanHazBrowser);
+  public void onEventMainThread(QuestionClickedEvent event) {
+    startActivity(new Intent(Intent.ACTION_VIEW,
+                             Uri.parse(event.item.get("link")
+                                                 .getAsString())));
   }
 }

HTTP/Ion/src/com/commonsware/android/ion/QuestionClickedEvent.java

@@ -0,0 +1,25 @@
+/***
+  Copyright (c) 2013-2014 CommonsWare, LLC
+  Licensed under the Apache License, Version 2.0 (the "License"); you may not
+  use this file except in compliance with the License. You may obtain a copy
+  of the License at http://www.apache.org/licenses/LICENSE-2.0. Unless required
+  by applicable law or agreed to in writing, software distributed under the
+  License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS
+  OF ANY KIND, either express or implied. See the License for the specific
+  language governing permissions and limitations under the License.
+  
+  From _The Busy Coder's Guide to Android Development_
+    http://commonsware.com/Android
+ */
+
+package com.commonsware.android.ion;
+
+import com.google.gson.JsonObject;
+
+public class QuestionClickedEvent {
+  final JsonObject item;
+
+  QuestionClickedEvent(JsonObject item) {
+    this.item=item;
+  }
+}

HTTP/Ion/src/com/commonsware/android/ion/QuestionsFragment.java

@@ -1,5 +1,5 @@
 /***
-  Copyright (c) 2013 CommonsWare, LLC
+  Copyright (c) 2013-2014 CommonsWare, LLC
   Licensed under the Apache License, Version 2.0 (the "License"); you may not
   use this file except in compliance with the License. You may obtain a copy
   of the License at http://www.apache.org/licenses/LICENSE-2.0. Unless required
@@ -14,6 +14,7 @@
 
 package com.commonsware.android.ion;
 
+import android.app.ListFragment;
 import android.os.Bundle;
 import android.text.Html;
 import android.util.Log;
@@ -31,9 +32,9 @@
 import com.google.gson.JsonObject;
 import com.koushikdutta.async.future.FutureCallback;
 import com.koushikdutta.ion.Ion;
+import de.greenrobot.event.EventBus;
 
-public class QuestionsFragment extends
-    ContractListFragment<QuestionsFragment.Contract> implements
+public class QuestionsFragment extends ListFragment implements
     FutureCallback<JsonObject> {
   @Override
   public View onCreateView(LayoutInflater inflater,
@@ -54,7 +55,9 @@ public View onCreateView(LayoutInflater inflater,
 
   @Override
   public void onListItemClick(ListView l, View v, int position, long id) {
-    getContract().showItem(((ItemsAdapter)getListAdapter()).getItem(position));
+    JsonObject item=((ItemsAdapter)getListAdapter()).getItem(position);
+
+    EventBus.getDefault().post(new QuestionClickedEvent(item));
   }
 
   @Override
@@ -110,8 +113,4 @@ public View getView(int position, View convertView, ViewGroup parent) {
       return(row);
     }
   }
-
-  interface Contract {
-    void showItem(JsonObject item);
-  }
 }

HTTP/Picasso/build.gradle

@@ -3,18 +3,24 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:0.10.+'
+        classpath 'com.android.tools.build:gradle:0.12.2'
     }
 }
-apply plugin: 'android'
+apply plugin: 'com.android.application'
+
+repositories {
+    mavenCentral()
+}
 
 dependencies {
-    compile fileTree(dir: 'libs', include: '*.jar')
+    compile 'de.greenrobot:eventbus:2.2.1'
+    compile 'com.squareup.picasso:picasso:2.3.3'
+    compile 'com.squareup.retrofit:retrofit:1.6.1'
 }
 
 android {
-    compileSdkVersion 18
-    buildToolsVersion "19.0.1"
+    compileSdkVersion 19
+    buildToolsVersion "19.1.0"
 
     sourceSets {
         main {

HTTP/Picasso/project.properties

@@ -11,4 +11,4 @@
 #proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
 
 # Project target.
-target=android-17
+target=android-19

HTTP/Picasso/src/com/commonsware/android/picasso/MainActivity.java

@@ -1,5 +1,5 @@
 /***
-  Copyright (c) 2013 CommonsWare, LLC
+  Copyright (c) 2013-2014 CommonsWare, LLC
   Licensed under the Apache License, Version 2.0 (the "License"); you may not
   use this file except in compliance with the License. You may obtain a copy
   of the License at http://www.apache.org/licenses/LICENSE-2.0. Unless required
@@ -18,9 +18,9 @@
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
+import de.greenrobot.event.EventBus;
 
-public class MainActivity extends Activity implements
-    QuestionsFragment.Contract {
+public class MainActivity extends Activity {
   @Override
   protected void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
@@ -33,10 +33,19 @@ protected void onCreate(Bundle savedInstanceState) {
   }
 
   @Override
-  public void showItem(Item item) {
-    Intent iCanHazBrowser=
-        new Intent(Intent.ACTION_VIEW, Uri.parse(item.link));
+  public void onResume() {
+    super.onResume();
+    EventBus.getDefault().register(this);
+  }
+
+  @Override
+  public void onPause() {
+    EventBus.getDefault().unregister(this);
+    super.onPause();
+  }
 
-    startActivity(iCanHazBrowser);
+  public void onEventMainThread(QuestionClickedEvent event) {
+    startActivity(new Intent(Intent.ACTION_VIEW,
+                             Uri.parse(event.item.link)));
   }
 }

HTTP/Picasso/src/com/commonsware/android/picasso/QuestionClickedEvent.java

@@ -0,0 +1,23 @@
+/***
+  Copyright (c) 2013-2014 CommonsWare, LLC
+  Licensed under the Apache License, Version 2.0 (the "License"); you may not
+  use this file except in compliance with the License. You may obtain a copy
+  of the License at http://www.apache.org/licenses/LICENSE-2.0. Unless required
+  by applicable law or agreed to in writing, software distributed under the
+  License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS
+  OF ANY KIND, either express or implied. See the License for the specific
+  language governing permissions and limitations under the License.
+  
+  From _The Busy Coder's Guide to Android Development_
+    http://commonsware.com/Android
+ */
+
+package com.commonsware.android.picasso;
+
+public class QuestionClickedEvent {
+  final Item item;
+
+  QuestionClickedEvent(Item item) {
+    this.item=item;
+  }
+}