Add voice command activity

Closes #95

astrid/src/main/AndroidManifest.xml

@@ -581,6 +581,18 @@
             </intent-filter>
         </receiver>
 
+        <activity
+            android:name=".voice.VoiceCommandActivity"
+            android:theme="@android:style/Theme.Translucent.NoTitleBar">
+            <intent-filter>
+                <action android:name="android.intent.action.SEND"/>
+                <action android:name="com.google.android.gm.action.AUTO_SEND"/>
+
+                <category android:name="android.intent.category.DEFAULT"/>
+                <data android:mimeType="text/plain"/>
+            </intent-filter>
+        </activity>
+
         <service android:name="com.todoroo.astrid.reminders.ReminderSchedulingService" />
 
         <!-- Uses Library -->

astrid/src/main/java/org/tasks/voice/VoiceCommandActivity.java

@@ -0,0 +1,44 @@
+package org.tasks.voice;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.widget.Toast;
+
+import com.todoroo.andlib.service.Autowired;
+import com.todoroo.andlib.service.DependencyInjectionService;
+import com.todoroo.astrid.data.Task;
+import com.todoroo.astrid.service.TaskService;
+
+import org.tasks.R;
+
+public class VoiceCommandActivity extends Activity {
+
+    @Autowired
+    TaskService taskService;
+
+    public VoiceCommandActivity() {
+        DependencyInjectionService.getInstance().inject(this);
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        Intent intent = getIntent();
+
+        switch (intent.getAction()) {
+            case "com.google.android.gm.action.AUTO_SEND":
+                final String text = intent.getStringExtra(Intent.EXTRA_TEXT);
+                taskService.save(new Task() {{
+                    setTitle(text);
+                }});
+                Context context = getApplicationContext();
+                if (context != null) {
+                    Toast.makeText(context, getString(R.string.voice_command_added_task), Toast.LENGTH_LONG).show();
+                }
+                finish();
+        }
+    }
+}

astrid/src/main/res/values/strings.xml

@@ -4,4 +4,5 @@
     <string name="EPr_use_dark_theme_widget">Dark widget theme</string>
     <string name="delete_task">Delete task</string>
     <string name="TLA_menu_support">Support</string>
+    <string name="voice_command_added_task">Added task</string>
 </resources>