PR to show incomplete Surveys stats

survey_app/src/main/java/org/opendatakit/survey/utilities/FormInfo.java

@@ -9,13 +9,15 @@ public final class FormInfo {
   public final String formVersion;
   public final String formDisplayName;
   public final String formDisplaySubtext;
+  public final int formIncompleteEntriesCount;
 
   FormInfo(String tableId, String formId, String formVersion, String formDisplayName, String
-      formDisplaySubtext) {
+      formDisplaySubtext , int formIncompleteEntriesCount) {
     this.tableId = tableId;
     this.formId = formId;
     this.formVersion = formVersion;
     this.formDisplayName = formDisplayName;
     this.formDisplaySubtext = formDisplaySubtext;
+    this.formIncompleteEntriesCount = formIncompleteEntriesCount;
   }
 }

survey_app/src/main/java/org/opendatakit/survey/utilities/FormListLoader.java

@@ -18,11 +18,20 @@
 import android.content.Context;
 import android.database.Cursor;
 import android.net.Uri;
+
+import org.opendatakit.application.CommonApplication;
+import org.opendatakit.database.data.OrderedColumns;
+import org.opendatakit.database.data.UserTable;
+import org.opendatakit.database.service.DbHandle;
+import org.opendatakit.database.service.UserDbInterface;
+import org.opendatakit.database.utilities.QueryUtil;
+import org.opendatakit.exception.ServicesAvailabilityException;
 import org.opendatakit.properties.CommonToolProperties;
 import org.opendatakit.properties.PropertiesSingleton;
 import org.opendatakit.provider.FormsColumns;
 import org.opendatakit.provider.FormsProviderAPI;
 import org.opendatakit.survey.R;
+import org.opendatakit.survey.application.Survey;
 import org.opendatakit.utilities.LocalizationUtils;
 
 import java.text.SimpleDateFormat;
@@ -65,7 +74,7 @@ public FormListLoader(Context context, String appName) {
         int idxFormTitle = c.getColumnIndex(FormsColumns.DISPLAY_NAME);
         int idxLastUpdateDate = c.getColumnIndex(FormsColumns.DATE);
         int idxFormVersion = c.getColumnIndex(FormsColumns.FORM_VERSION);
-
+        UserDbInterface dbInterface =Survey.getInstance().getDatabase();
         SimpleDateFormat formatter = new SimpleDateFormat(getContext().getString(R.string
             .last_updated_on_date_at_time), Locale.getDefault());
 
@@ -77,14 +86,18 @@ public FormListLoader(Context context, String appName) {
           Date lastModificationDate = new Date(timestamp);
           String formTitle = c.getString(idxFormTitle);
 
+          OrderedColumns columnDefinitions = getColumnDefinitions(appName, tableId);
+          int tableIncompleteCount = loadInfoAboutForms(tableId , dbInterface , columnDefinitions);
+
           FormInfo info = new FormInfo(
               tableId,
               c.getString(idxFormId),
               formVersion,
               LocalizationUtils.getLocalizedDisplayName(appName, tableId,
                   props.getUserSelectedDefaultLocale(),
                   formTitle),
-              formatter.format(lastModificationDate));
+              formatter.format(lastModificationDate) ,
+                  tableIncompleteCount );
           forms.add(info);
         } while ( c.moveToNext());
       }
@@ -125,4 +138,68 @@ public FormListLoader(Context context, String appName) {
     super.onStartLoading();
     forceLoad();
   }
+
+
+  public synchronized OrderedColumns getColumnDefinitions(String appName, String tableId) {
+
+    OrderedColumns mColumnDefinitions = null;
+    CommonApplication app = Survey.getInstance();
+    if (app.getDatabase() != null)
+    {
+      DbHandle db = null;
+      try
+      {
+        db = app.getDatabase().openDatabase( appName );
+        mColumnDefinitions = app.getDatabase()
+                .getUserDefinedColumns( appName , db, tableId);
+      } catch (ServicesAvailabilityException e)
+      {
+
+        throw new IllegalStateException("database went down -- handle this! " + e);
+      } finally
+      {
+        if (db != null) {
+          try
+          {
+            app.getDatabase().closeDatabase(appName, db);
+          } catch (ServicesAvailabilityException e)
+          {
+
+          }
+        }
+      }
+    }
+    return mColumnDefinitions;
+  }
+
+  private int loadInfoAboutForms(String iTableId , UserDbInterface dbInterface , OrderedColumns columnDefs)
+  {
+    DbHandle db = null;
+    String[] emptyArray = {};
+    int countOfIncompleteRows = 0;
+    try {
+      db = dbInterface.openDatabase(appName);
+      SQLQueryStruct sqlQueryStruct = new SQLQueryStruct("_savepoint_type = 'INCOMPLETE' ", null, new String[]{},
+                "", "", "");
+      UserTable userTable = dbInterface.simpleQuery(appName, db, iTableId, columnDefs,
+                sqlQueryStruct.whereClause, sqlQueryStruct.selectionArgs,
+                sqlQueryStruct.groupBy == null ? emptyArray : sqlQueryStruct.groupBy,
+                sqlQueryStruct.having,
+                QueryUtil.convertStringToArray(sqlQueryStruct.orderByElementKey),
+                QueryUtil.convertStringToArray(sqlQueryStruct.orderByDirection),
+                null, null);
+      countOfIncompleteRows = userTable.getNumberOfRows();
+    }
+    catch(ServicesAvailabilityException sae) {
+      throw new IllegalStateException("Database open -- while fetching incomplete stats count! " + sae);
+    }
+    finally {
+      try {
+        if (db != null)
+          dbInterface.closeDatabase(appName, db);
+        }
+        catch (ServicesAvailabilityException sae) {}
+    }
+    return countOfIncompleteRows;
+  }
 }

survey_app/src/main/java/org/opendatakit/survey/utilities/SQLQueryStruct.java

@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2014 University of Washington
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package org.opendatakit.survey.utilities;
+
+import org.opendatakit.database.queries.BindArgs;
+
+/**
+ * Basic holder for the components of a SQL query.
+ *
+ * @author [email protected]
+ */
+public class SQLQueryStruct {
+
+    /**
+     * A sql clause that narrows down the list of returned rows
+     */
+    public String whereClause;
+    /**
+     * TODO
+     */
+    public BindArgs selectionArgs;
+    /**
+     * A list of columns to group by
+     */
+    public String[] groupBy;
+    /**
+     * A SQL having clause
+     */
+    public String having;
+    /**
+     * The column id of the column to sort the results by
+     */
+    public String orderByElementKey;
+    /**
+     * the direction to sort by, ASC for ascending, DESC for descending
+     */
+    public String orderByDirection;
+
+    /**
+     * A simple constructor that stores its properties
+     *
+     * @param whereClause       A sql clause that narrows down the list of returned rows
+     * @param selectionArgs     TODO
+     * @param groupBy           A list of columns to group by
+     * @param having            A SQL having clause
+     * @param orderByElementKey The column id of the column to sort the results by
+     * @param orderByDirection  the direction to sort by, ASC for ascending, DESC for descending
+     */
+    public SQLQueryStruct(String whereClause, BindArgs selectionArgs, String[] groupBy, String having,
+                          String orderByElementKey, String orderByDirection) {
+        this.whereClause = whereClause;
+        this.selectionArgs = selectionArgs;
+        this.groupBy = groupBy;
+        this.having = having;
+        this.orderByElementKey = orderByElementKey;
+        this.orderByDirection = orderByDirection;
+    }
+
+}