encouragement service

astrid/res/values/strings-widget.xml

@@ -18,11 +18,36 @@
     <string name="PPW_past_due">Past Due:</string>
     
     <string-array name="PPW_encouragements">
-    	<item>Ready to work?</item>
+        <!-- general encouragements -->
+    	<item>Hi there!</item>
     	<item>Have time to finish something?</item>
     	<item>Gosh, you are looking suave today!</item>
+    	<item>Do something great today!</item>
+    	<item>Make me proud today!</item>
+    	<item>How are you doing today?</item>
     </string-array>
     
+    <string-array name="PPW_encouragements_tod">
+        <!-- encouragements based on time of day -->
+    	<item>Good morning!</item>
+    	<item>Good afternoon!</item>
+    	<item>Good evening!</item>
+    	<item>Late night?</item>
+    	<item>It\s early, get something done!</item>
+    	<item>Afternoon tea, perhaps?</item>
+    	<item>Enjoy the evening!</item>
+    	<item>Sleep is good for you, you know!</item>
+    </string-array>
+    
+    <string-array name="PPW_encouragements_completed">
+        <!-- encouragements based on tasks completed (%d => completed) -->
+    	<item>You\'ve already completed %d tasks!</item>
+    	<item>Score in life: %d tasks completed</item>
+    	<item>Smile! You\'ve already finished %d tasks!</item>
+    </string-array>
+    
+    <string name="PPW_encouragements_completed"></string>
+    
     <string-array name="PPW_colors">
         <item>Black</item>
         <item>White</item>

astrid/src/com/todoroo/astrid/service/AstridDependencyInjector.java

@@ -14,9 +14,10 @@ import com.todoroo.astrid.dao.TaskDao;
 import com.todoroo.astrid.gtasks.GtasksListService;
 import com.todoroo.astrid.gtasks.GtasksMetadataService;
 import com.todoroo.astrid.gtasks.GtasksPreferenceService;
-import com.todoroo.astrid.tags.TagService;
 import com.todoroo.astrid.gtasks.GtasksTaskListUpdater;
+import com.todoroo.astrid.tags.TagService;
 import com.todoroo.astrid.utility.Constants;
+import com.todoroo.astrid.widget.EncouragementService;
 
 /**
  * Astrid application dependency injector loads classes in Astrid with the
@@ -75,6 +76,9 @@ public class AstridDependencyInjector extends AbstractDependencyInjector {
         // com.todoroo.astrid.tags
         injectables.put("tagService", TagService.class);
 
+        // com.todoroo.astrid.widget
+        injectables.put("encouragementService", EncouragementService.class);
+
         // these make reference to fields defined above
         injectables.put("errorReporters", new ErrorReporter[] {
                 new AndroidLogReporter(),

astrid/src/com/todoroo/astrid/widget/EncouragementService.java

@@ -0,0 +1,84 @@
+package com.todoroo.astrid.widget;
+
+import java.util.Date;
+
+import com.timsu.astrid.R;
+import com.todoroo.andlib.service.Autowired;
+import com.todoroo.andlib.service.ContextManager;
+import com.todoroo.andlib.service.DependencyInjectionService;
+import com.todoroo.andlib.sql.QueryTemplate;
+import com.todoroo.astrid.api.Filter;
+import com.todoroo.astrid.dao.TaskDao.TaskCriteria;
+import com.todoroo.astrid.service.TaskService;
+
+public class EncouragementService {
+
+    @Autowired private TaskService taskService;
+
+    private final EncouragementProvider[] providers = new EncouragementProvider[] {
+            new ResourceEncouragementProvider(),
+            new TimeOfDayEncouragementProvider(),
+            new CompletionCountEncouragementProvider()
+    };
+
+    public EncouragementService() {
+        DependencyInjectionService.getInstance().inject(this);
+    }
+
+    public String getEncouragement() {
+        int index = (int)Math.floor(Math.random() * providers.length);
+        return providers[index].getEncouragement();
+    }
+
+
+    public interface EncouragementProvider {
+        public String getEncouragement();
+    }
+
+    public static class ResourceEncouragementProvider implements EncouragementProvider {
+        @Override
+        public String getEncouragement() {
+            String[] encouragements =  ContextManager.getResources().getStringArray(R.array.PPW_encouragements);
+            int encouragementIdx = (int)Math.floor(Math.random() * encouragements.length);
+            return encouragements[encouragementIdx];
+        }
+    }
+
+    public static class TimeOfDayEncouragementProvider implements EncouragementProvider {
+        private static int GOOD_MORNING = 0;
+        private static int GOOD_AFTERNOON = 1;
+        private static int GOOD_EVENING = 2;
+        private static int LATE_NIGHT = 3;
+        @Override
+        public String getEncouragement() {
+            String[] encouragements =  ContextManager.getResources().
+                getStringArray(R.array.PPW_encouragements_tod);
+
+            int index = (int)Math.floor(Math.random() * (encouragements.length / 4));
+
+            int hour = new Date().getHours();
+            if(hour >= 6 && hour < 12)
+                return encouragements[4*index + GOOD_MORNING];
+            else if(hour >= 12 && hour < 18)
+                return encouragements[4*index + GOOD_AFTERNOON];
+            else if(hour >= 18 && hour < 23)
+                return encouragements[4*index + GOOD_EVENING];
+
+            return encouragements[4*index + LATE_NIGHT];
+        }
+    }
+
+    public class CompletionCountEncouragementProvider implements EncouragementProvider {
+        @Override
+        public String getEncouragement() {
+            Filter filter = new Filter(null, null, new QueryTemplate().where(TaskCriteria.completed()), null);
+            int completed = taskService.countTasks(filter);
+
+            String[] encouragements =  ContextManager.getResources().
+                getStringArray(R.array.PPW_encouragements_completed);
+            int index = (int)Math.floor(Math.random() * (encouragements.length));
+
+            return String.format(encouragements[index], completed);
+        }
+    }
+}

astrid/src/com/todoroo/astrid/widget/PowerWidget.java

@@ -206,6 +206,9 @@ abstract public class PowerWidget extends AppWidgetProvider implements DatabaseU
         @Autowired
         private TaskService taskService;
 
+        @Autowired
+        private EncouragementService encouragementService;
+
         public UpdateService() {
             DependencyInjectionService.getInstance().inject(this);
         }
@@ -283,9 +286,8 @@ abstract public class PowerWidget extends AppWidgetProvider implements DatabaseU
             if (showEncouragements){
                 // is it time to update the encouragement?
                 if (System.currentTimeMillis() - lastRotation > ENCOURAGEMENT_CYCLE_TIME){
-                    String[] encouragements =  context.getResources().getStringArray(R.array.PPW_encouragements);
-                    int encouragementIdx = (int)Math.floor(Math.random() * encouragements.length);
-                    Preferences.setString(PowerWidget.PREF_ENCOURAGEMENT_CURRENT + appWidgetId, encouragements[encouragementIdx]);
+                    String encouragement = encouragementService.getEncouragement();
+                    Preferences.setString(PowerWidget.PREF_ENCOURAGEMENT_CURRENT + appWidgetId, encouragement);
                     Preferences.setLong(PowerWidget.PREF_ENCOURAGEMENT_LAST_ROTATION_TIME + appWidgetId, System.currentTimeMillis());
                 }
                 views.setTextViewText(R.id.encouragement_text, Preferences.getStringValue(PowerWidget.PREF_ENCOURAGEMENT_CURRENT + appWidgetId));