Youhou! User can now add new friends !

When done, a new element is created in the friends list.

User can now add and remove friends.

Next step :
- Get real people. Write characters in xml files

AndroidManifest.xml

@@ -16,18 +16,12 @@
             android:label="@string/title_activity_main" >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
-
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
         <activity
             android:name=".FriendAdder"
             android:label="@string/title_activity_friend_adder" >
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
         </activity>
     </application>
 

res/layout/activity_friend_adder.xml

@@ -11,7 +11,7 @@
         android:layout_height="wrap_content"
         android:text="@string/friend_name"/>
     
-    <EditText android:id="@+id/title" 
+    <EditText android:id="@+id/friend_name" 
         android:maxLines="1" 
         android:layout_marginTop="2dip"
         android:layout_width="wrap_content"

src/fr/lengrand/knowmysize/FriendAdder.java

@@ -2,14 +2,34 @@ package fr.lengrand.knowmysize;
 
 import android.os.Bundle;
 import android.app.Activity;
+import android.content.Intent;
 import android.view.Menu;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
 
 public class FriendAdder extends Activity {
-
+    private static final String TAG = "FriendAdder";
+    
+    public static final String RES_FRIEND = "FRIEND";
+    
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_friend_adder);
+        
+        // Adds button interaction to accept friend name
+        Button ok = (Button) findViewById(R.id.add_ok_button);
+        ok.setOnClickListener(new View.OnClickListener() {
+            public void onClick(View view) {
+                Intent intent = new Intent();
+                String new_friend = ((EditText) findViewById(R.id.friend_name)).getText().toString();          
+                intent.putExtra(RES_FRIEND, new_friend);
+                setResult(RESULT_OK, intent);
+                finish();
+            }
+
+        });
     }
 
     @Override

src/fr/lengrand/knowmysize/MainActivity.java

@@ -6,6 +6,7 @@ import android.app.Activity;
 import android.content.Intent;
 import android.os.Bundle;
 import android.support.v4.widget.SimpleCursorAdapter;
+import android.util.Log;
 import android.view.ContextMenu;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -17,6 +18,7 @@ import android.widget.Button;
 import android.widget.ListView;
 
 public class MainActivity extends Activity {
+	private static final String TAG = "MainActivity";
 
 	// This is the Adapter being used to display the list's data
 	SimpleCursorAdapter mAdapter;
@@ -28,16 +30,16 @@ public class MainActivity extends Activity {
 	public void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
 		setContentView(R.layout.activity_main);
-		
+
 		Button add = (Button) findViewById(R.id.add_button);
 		add.setOnClickListener(new View.OnClickListener() {
-            public void onClick(View view) {
-                Intent myIntent = new Intent(view.getContext(), FriendAdder.class);
-                startActivityForResult(myIntent, 0);
-            }
+			public void onClick(View view) {
+				Intent myIntent = new Intent(view.getContext(), FriendAdder.class);
+				startActivityForResult(myIntent, 0);
+			}
+
+		});
 
-        });
-		
 		ArrayAdapter<String> adapter =
 				new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, friends);
 		ListView list = (ListView) findViewById(R.id.friendList);
@@ -74,7 +76,7 @@ public class MainActivity extends Activity {
 			}
 		}
 		else if(v.getId() == R.id.add_button){
-			
+
 		}
 		else{
 			System.out.println(" Unknown View!!!");
@@ -99,21 +101,52 @@ public class MainActivity extends Activity {
 			System.out.println("Unexpected behaviour ! What do ? ?"); //FIXME : Log instead, or message pop up
 		}
 
-//		Button myButton = (Button)findViewById(R.id.add_button);
-//		String myStr = "";
-//		for (int i = 0; i < friends.length; i++) {
-//			myStr += friends[i];
-//			
-//		}
-//		myButton.setText(myStr);
+		//		Button myButton = (Button)findViewById(R.id.add_button);
+		//		String myStr = "";
+		//		for (int i = 0; i < friends.length; i++) {
+		//			myStr += friends[i];
+		//			
+		//		}
+		//		myButton.setText(myStr);
 
 		ListView list = (ListView) findViewById(R.id.friendList);
-		 ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, friends); 
+		ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, friends); 
 		list.setAdapter(adapter); // updates list of friends
-		
+
 		return true;
 	}
 
+	protected void onActivityResult(int requestCode, int resultCode, Intent pData) 
+	{
+		if (resultCode == Activity.RESULT_OK ) 
+		{
+			String new_friend = pData.getExtras().getString( FriendAdder.RES_FRIEND );
+
+			Log.v( TAG, "Retrieved Value zData is "+ new_friend );
+
+//			Button myButton = (Button)findViewById(R.id.add_button);
+//			myButton.setText(new_friend);
+
+			ListView list = (ListView) findViewById(R.id.friendList);
+			friends = addItem(new_friend);
+			ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, friends); 
+			list.setAdapter(adapter); // updates list of friends
+
+		}
+		else{
+			Log.v( TAG, "Problem : Unexpected requestCode");
+		}
+	}
+
+	private String[] addItem(String new_friend) {
+		ArrayList<String> temp = new ArrayList<String>();
+		temp.add(new_friend); // Adds new friend in first position
+		for (int i = 0; i < friends.length; i++) {
+			temp.add(friends[i]);
+		}
+		return temp.toArray(new String[temp.size()]);
+	}
+
 	private String[] removeItem(String friend) {
 		//FIXME : Checks here
 		ArrayList<String> temp = new ArrayList<String>();