Add a login screen using ParseLoginUI

Author: fcduarte

AndroidManifest.xml

@@ -18,14 +18,42 @@
         android:label="@string/app_name"
         android:theme="@style/AppTheme" >
         <activity
-            android:name="org.missionassetfund.apps.android.activities.MainActivity"
+            android:name="org.missionassetfund.apps.android.activities.MAFDispatchActivity"
             android:label="@string/app_name" >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <activity
+            android:name="com.parse.ui.ParseLoginActivity"
+            android:label="@string/app_name"
+            android:launchMode="singleTop" >
+            <meta-data
+                android:name="com.parse.ui.ParseLoginActivity.PARSE_LOGIN_ENABLED"
+                android:value="true" />
+            <meta-data
+                android:name="com.parse.ui.ParseLoginActivity.PARSE_LOGIN_EMAIL_AS_USERNAME"
+                android:value="true" />
+            <meta-data
+                android:name="com.parse.ui.ParseLoginActivity.FACEBOOK_LOGIN_ENABLED"
+                android:value="false" />
+            <meta-data
+                android:name="com.parse.ui.ParseLoginActivity.TWITTER_LOGIN_ENABLED"
+                android:value="false" />
+            <meta-data
+                android:name="com.parse.ui.ParseLoginActivity.PARSE_SIGNUP_BUTTON_TEXT"
+                android:value="@string/parse_signup_button_text" />
+            <meta-data
+                android:name="com.parse.ui.ParseLoginActivity.PARSE_LOGIN_BUTTON_TEXT"
+                android:value="@string/parse_login_button_text" />
+        </activity>
+        <activity
+            android:name="org.missionassetfund.apps.android.activities.MainActivity"
+            android:label="@string/app_name"
+            android:launchMode="singleTop" >
+        </activity>
     </application>
 
 </manifest>

libs/android-support-v4.jar

@@ -12,3 +12,4 @@
 
 # Project target.
 target=android-19
+android.library.reference.1=third-party-libs/ParseLoginUI

project.properties

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android" >
+
+    <item
+        android:id="@+id/action_logout"
+        android:title="@string/action_logout">
+    </item>
+
+</menu>

res/menu/menu_main.xml

@@ -2,5 +2,8 @@
 <resources>
 
     <string name="app_name">MAF App</string>
+    <string name="action_logout">Log Out</string>
+    <string name="parse_signup_button_text">Create Account</string>
+    <string name="parse_login_button_text">Log In</string>
 
 </resources>

res/values/strings.xml

@@ -12,8 +12,10 @@ public void onCreate() {
         super.onCreate();
 
         // Initializing Parse
-        Parse.initialize(this, "YeCq7QZpwMg4vEqaZlJs2ZVZvQ7gJrTi1zN9aa4t",
-                "DgHFqxILVyV2qIGA0pLNrbMlNMQBqDIpI5PZjV9x");
+        Parse.initialize(this, "qK7qJuFt6weBIrBx9eTzK1UBWJvkqb3jH6l8aw22",
+                "SPC4XFKVlnX4ChVu7jS0IwTjfKDAY9uxXh1Y8jsy");
+        
+        Parse.setLogLevel(Parse.LOG_LEVEL_DEBUG);
     }
 
 }

src/org/missionassetfund/apps/android/MAFApplication.java

@@ -0,0 +1,12 @@
+package org.missionassetfund.apps.android.activities;
+
+import com.parse.ui.ParseLoginDispatchActivity;
+
+public class MAFDispatchActivity extends ParseLoginDispatchActivity {
+
+	@Override
+	protected Class<?> getTargetClass() {
+		return MainActivity.class;
+	}
+
+}

src/org/missionassetfund/apps/android/activities/MAFDispatchActivity.java

@@ -1,16 +1,58 @@
-
 package org.missionassetfund.apps.android.activities;
 
 import org.missionassetfund.apps.android.R;
 
 import android.app.Activity;
+import android.content.Intent;
+import android.os.Build;
 import android.os.Bundle;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+
+import com.parse.ParseUser;
 
 public class MainActivity extends Activity {
 
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_login);
-    }
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.activity_login);
+	}
+
+	@Override
+	public boolean onCreateOptionsMenu(Menu menu) {
+		MenuInflater inflater = getMenuInflater();
+		inflater.inflate(R.menu.menu_main, menu);
+		return true;
+	}
+
+	@Override
+	public boolean onOptionsItemSelected(MenuItem item) {
+		switch (item.getItemId()) {
+
+		case R.id.action_logout:
+			logoutParse();
+			break;
+		default:
+			break;
+		}
+
+		return true;
+	}
+
+	private void logoutParse() {
+		ParseUser.logOut();
+
+		// FLAG_ACTIVITY_CLEAR_TASK only works on API 11, so if the user
+		// logs out on older devices, we'll just exit.
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
+			Intent intent = new Intent(this, MAFDispatchActivity.class);
+			intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK
+					| Intent.FLAG_ACTIVITY_NEW_TASK);
+			startActivity(intent);
+		} else {
+			finish();
+		}
+	}
 }