Further fleshing out gtasks - added decoration exposer and rewrote metadata service to use commons version

astrid/plugin-src/com/todoroo/astrid/gtasks/GtasksDecorationExposer.java

@@ -0,0 +1,58 @@
+/**
+ * See the file "LICENSE" for the full license governing this code.
+ */
+package com.todoroo.astrid.gtasks;
+
+import android.widget.RemoteViews;
+
+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.astrid.api.Filter;
+import com.todoroo.astrid.api.TaskDecoration;
+import com.todoroo.astrid.api.TaskDecorationExposer;
+import com.todoroo.astrid.data.Metadata;
+import com.todoroo.astrid.data.Task;
+
+/**
+ * Exposes {@link TaskDecoration} for GTasks indentation
+ *
+ * @author Tim Su <tim@todoroo.com>
+ *
+ */
+public class GtasksDecorationExposer implements TaskDecorationExposer {
+
+    @Autowired private GtasksMetadataService gtasksMetadataService;
+
+    public GtasksDecorationExposer() {
+        DependencyInjectionService.getInstance().inject(this);
+    }
+
+    @Override
+    public TaskDecoration expose(Filter activeFilter, Task task) {
+        if(!GtasksUtilities.INSTANCE.isLoggedIn())
+            return null;
+
+        if(!activeFilter.sqlQuery.contains(GtasksMetadata.METADATA_KEY))
+            return null;
+
+        return createDecoration(task);
+    }
+
+    private TaskDecoration createDecoration(Task task) {
+        Metadata metadata = gtasksMetadataService.getTaskMetadata(task.getId());
+        if(metadata == null)
+            return null;
+
+        int indentation = metadata.getValue(GtasksMetadata.INDENTATION);
+        if(indentation <= 0)
+            return null;
+
+        RemoteViews decoration = new RemoteViews(ContextManager.getContext().getPackageName(),
+                R.layout.gtasks_decoration);
+        decoration.setInt(R.id.indent, "setWidth", indentation * 20); //$NON-NLS-1$
+        return new TaskDecoration(decoration, TaskDecoration.POSITION_LEFT, 0);
+    }
+
+}

astrid/plugin-src/com/todoroo/astrid/gtasks/GtasksFilterExposer.java

@@ -15,7 +15,9 @@ import com.todoroo.andlib.service.Autowired;
 import com.todoroo.andlib.service.ContextManager;
 import com.todoroo.andlib.service.DependencyInjectionService;
 import com.todoroo.andlib.sql.Criterion;
+import com.todoroo.andlib.sql.Functions;
 import com.todoroo.andlib.sql.Join;
+import com.todoroo.andlib.sql.Order;
 import com.todoroo.andlib.sql.QueryTemplate;
 import com.todoroo.astrid.api.AstridApiConstants;
 import com.todoroo.astrid.api.Filter;
@@ -50,7 +52,9 @@ public class GtasksFilterExposer extends BroadcastReceiver {
                 Join.left(Metadata.TABLE, Task.ID.eq(Metadata.TASK))).where(Criterion.and(
                         MetadataCriteria.withKey(GtasksMetadata.METADATA_KEY),
                         TaskCriteria.activeAndVisible(),
-                        GtasksMetadata.LIST_ID.eq(list.getValue(GtasksList.REMOTE_ID)))),
+                        GtasksMetadata.LIST_ID.eq(list.getValue(GtasksList.REMOTE_ID)))).orderBy(
+                                Order.asc(Functions.caseStatement(GtasksMetadata.ORDERING.eq(0),
+                                        Task.CREATION_DATE, GtasksMetadata.ORDERING))),
                 values);
 
         return filter;

astrid/plugin-src/com/todoroo/astrid/gtasks/GtasksMetadataService.java

@@ -3,20 +3,16 @@
  */
 package com.todoroo.astrid.gtasks;
 
-import com.todoroo.andlib.data.Property;
-import com.todoroo.andlib.data.TodorooCursor;
-import com.todoroo.andlib.service.Autowired;
-import com.todoroo.andlib.service.DependencyInjectionService;
+import java.util.ArrayList;
+
+import com.todoroo.andlib.service.ContextManager;
 import com.todoroo.andlib.sql.Criterion;
-import com.todoroo.andlib.sql.Join;
-import com.todoroo.andlib.sql.Query;
-import com.todoroo.astrid.core.PluginServices;
 import com.todoroo.astrid.dao.MetadataDao.MetadataCriteria;
-import com.todoroo.astrid.dao.TaskDao.TaskCriteria;
 import com.todoroo.astrid.data.Metadata;
 import com.todoroo.astrid.data.Task;
-import com.todoroo.astrid.service.MetadataService;
-import com.todoroo.astrid.service.TaskService;
+import com.todoroo.astrid.gtasks.sync.GtasksTaskContainer;
+import com.todoroo.astrid.sync.SyncMetadataService;
+import com.todoroo.astrid.sync.SyncProviderUtilities;
 
 /**
  * Service for working with GTasks metadata
@@ -24,79 +20,36 @@ import com.todoroo.astrid.service.TaskService;
  * @author Tim Su <tim@todoroo.com>
  *
  */
-public final class GtasksMetadataService {
-
-    // --- constants
-
-    /** Utility for joining tasks with metadata */
-    public static final Join METADATA_JOIN = Join.left(Metadata.TABLE, Task.ID.eq(Metadata.TASK));
-
-    // --- instance variables
-
-    @Autowired
-    private TaskService taskService;
-
-    @Autowired
-    private MetadataService metadataService;
+public final class GtasksMetadataService extends SyncMetadataService<GtasksTaskContainer> {
 
     public GtasksMetadataService() {
-        DependencyInjectionService.getInstance().inject(this);
+        super(ContextManager.getContext());
     }
 
-    // --- task and metadata methods
+    @Override
+    public GtasksTaskContainer createContainerFromLocalTask(Task task,
+            ArrayList<Metadata> metadata) {
+        return new GtasksTaskContainer(task, metadata);
+    }
 
-    /**
-     * Clears metadata information. Used when user logs out of service
-     */
-    public void clearMetadata() {
-        metadataService.deleteWhere(Metadata.KEY.eq(GtasksMetadata.METADATA_KEY));
-        PluginServices.getTaskService().clearDetails(Task.ID.in(Query.select(Metadata.TASK).from(Metadata.TABLE).
-                where(MetadataCriteria.withKey(GtasksMetadata.METADATA_KEY))));
+    @Override
+    public Criterion getLocalMatchCriteria(GtasksTaskContainer remoteTask) {
+        return GtasksMetadata.ID.eq(remoteTask.gtaskMetadata.getValue(GtasksMetadata.ID));
     }
 
-    /**
-     * Gets tasks that were created since last sync
-     * @param properties
-     * @return
-     */
-    public TodorooCursor<Task> getLocallyCreated(Property<?>[] properties) {
-        return
-            taskService.query(Query.select(properties).join(GtasksMetadataService.METADATA_JOIN).where(Criterion.and(
-                    Criterion.not(Task.ID.in(Query.select(Metadata.TASK).from(Metadata.TABLE).
-                            where(Criterion.and(MetadataCriteria.withKey(GtasksMetadata.METADATA_KEY), GtasksMetadata.ID.gt(0))))),
-                    TaskCriteria.isActive())).groupBy(Task.ID));
+    @Override
+    public Criterion getMetadataCriteria() {
+        return MetadataCriteria.withKey(getMetadataKey());
     }
 
-    /**
-     * Gets tasks that were modified since last sync
-     * @param properties
-     * @return null if never sync'd
-     */
-    public TodorooCursor<Task> getLocallyUpdated(Property<?>[] properties) {
-        long lastSyncDate = GtasksUtilities.INSTANCE.getLastSyncDate();
-        if(lastSyncDate == 0)
-            return taskService.query(Query.select(Task.ID).where(Criterion.none));
-        return
-            taskService.query(Query.select(properties).join(GtasksMetadataService.METADATA_JOIN).
-                    where(Criterion.and(MetadataCriteria.withKey(GtasksMetadata.METADATA_KEY),
-                            Task.MODIFICATION_DATE.gt(lastSyncDate))).groupBy(Task.ID));
+    @Override
+    public String getMetadataKey() {
+        return GtasksMetadata.METADATA_KEY;
     }
 
-    /**
-     * Reads metadata out of a task
-     * @return null if no metadata found
-     */
-    public Metadata getTaskMetadata(long taskId) {
-        TodorooCursor<Metadata> cursor = metadataService.query(Query.select(
-                Metadata.PROPERTIES).where(
-                MetadataCriteria.byTaskAndwithKey(taskId, GtasksMetadata.METADATA_KEY)));
-        try {
-            if(cursor.getCount() == 0)
-                return null;
-            cursor.moveToFirst();
-            return new Metadata(cursor);
-        } finally {
-            cursor.close();
-        }
+    @Override
+    public SyncProviderUtilities getUtilities() {
+        return GtasksUtilities.INSTANCE;
     }
+
 }

astrid/plugin-src/com/todoroo/astrid/gtasks/sync/GtasksTaskContainer.java

@@ -0,0 +1,53 @@
+package com.todoroo.astrid.gtasks.sync;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+
+import com.todoroo.astrid.data.Metadata;
+import com.todoroo.astrid.data.Task;
+import com.todoroo.astrid.gtasks.GtasksMetadata;
+import com.todoroo.astrid.producteev.sync.ProducteevTask;
+import com.todoroo.astrid.sync.SyncContainer;
+
+/**
+ * RTM Task Container
+ *
+ * @author Tim Su <tim@todoroo.com>
+ *
+ */
+public class GtasksTaskContainer extends SyncContainer {
+
+    public Metadata gtaskMetadata;
+
+    public GtasksTaskContainer(Task task, ArrayList<Metadata> metadata, Metadata gtaskMetadata) {
+        this.task = task;
+        this.metadata = metadata;
+        this.gtaskMetadata = gtaskMetadata;
+        if(this.gtaskMetadata == null) {
+            this.gtaskMetadata = GtasksMetadata.createEmptyMetadata();
+        }
+    }
+
+    public GtasksTaskContainer(Task task, ArrayList<Metadata> metadata) {
+        this.task = task;
+        this.metadata = metadata;
+
+        for(Iterator<Metadata> iterator = metadata.iterator(); iterator.hasNext(); ) {
+            Metadata item = iterator.next();
+            if(ProducteevTask.METADATA_KEY.equals(item.getValue(Metadata.KEY))) {
+                gtaskMetadata = item;
+                iterator.remove();
+                // don't break, could be multiple
+            }
+        }
+        if(this.gtaskMetadata == null) {
+            this.gtaskMetadata = GtasksMetadata.createEmptyMetadata();
+        }
+    }
+
+    @Override
+    public void prepareForSaving() {
+        super.prepareForSaving();
+        metadata.add(gtaskMetadata);
+    }
+}

astrid/res/layout/gtasks_decoration.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- See the file "LICENSE" for the full license governing this code. -->
+<TextView xmlns:android="http://schemas.android.com/apk/res/android" 
+    android:id="@+id/indent"
+    android:layout_width="wrap_content"
+    android:layout_height="fill_parent"/>
+

astrid/src/com/todoroo/astrid/api/TaskDecorationExposer.java

@@ -0,0 +1,21 @@
+package com.todoroo.astrid.api;
+
+import com.todoroo.astrid.data.Task;
+
+/**
+ * Internal API for exposing task decorations
+ *
+ * @author Tim Su <tim@todoroo.com>
+ *
+ */
+public interface TaskDecorationExposer {
+
+    /**
+     * Expose task decorations for the given task
+     *
+     * @param task
+     * @return null if no decorations, or decoration
+     */
+    public TaskDecoration expose(Filter activeFilter, Task task);
+
+}