Add some contexts

code/ContextHome/src/uk/co/md87/android/contexthome/ContextHome.java

@@ -26,10 +26,9 @@ import android.app.Activity;
 import android.os.Bundle;
 import android.widget.LinearLayout.LayoutParams;
 import android.widget.LinearLayout;
-import uk.co.md87.android.contexthome.modules.AppsModule;
-import uk.co.md87.android.contexthome.modules.ContactsModule;
-import uk.co.md87.android.contexthome.modules.EmailModule;
-import uk.co.md87.android.contexthome.modules.SmsModule;
+
+import uk.co.md87.android.contexthome.contexts.*;
+import uk.co.md87.android.contexthome.modules.*;
 
 /**
  * A home screen that displays e-mails, text messages, etc, and responds to
@@ -51,6 +50,10 @@ public class ContextHome extends Activity {
         new EmailModule(), new SmsModule(),
     };
 
+    private final ContextType[] contexts = new ContextType[]{
+        new GlobalContext(), new HourContext(), new PeriodContext()
+    };
+
     /** Called when the activity is first created. */
     @Override
     public void onCreate(Bundle icicle) {

code/ContextHome/src/uk/co/md87/android/contexthome/DataHelper.java

@@ -50,20 +50,21 @@ public class DataHelper {
       + " WHERE module = ? AND actiontype = ? AND actionvalue = ?"
       + " AND contexttype = ? AND contextvalue = ?";
 
+    private final List<ContextType> contexts;
     private final SQLiteDatabase db;
     private final SQLiteStatement insertActionStatement,
             updateActionStatement;
 
-    public DataHelper(final Context context) {
+    public DataHelper(final Context context, final List<ContextType> contexts) {
         final OpenHelper helper = new OpenHelper(context);
         this.db = helper.getWritableDatabase();
+        this.contexts = contexts;
 
         this.insertActionStatement = db.compileStatement(INSERT_ACTION);
         this.updateActionStatement = db.compileStatement(UPDATE_ACTION);
     }
 
-    public void registerAction(final String module, final List<ContextType> contexts,
-            final Map<String, String> actions) {
+    public void registerAction(final String module, final Map<String, String> actions) {
         // TODO: It'd be nice if the two statements could be merged
         insertActionStatement.bindString(0, module);
         updateActionStatement.bindString(0, module);
@@ -85,8 +86,7 @@ public class DataHelper {
         }
     }
 
-    public Map<String, Map<String, Integer>> getActions(final String module,
-            final List<ContextType> contexts) {
+    public Map<String, Map<String, Integer>> getActions(final String module) {
         final Map<String, Map<String, Integer>> res = new HashMap<String, Map<String, Integer>>();
 
         final StringBuilder query = new StringBuilder("SELECT sum(number) AS total, "

code/ContextHome/src/uk/co/md87/android/contexthome/contexts/GlobalContext.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2009-2010 Chris Smith
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package uk.co.md87.android.contexthome.contexts;
+
+import uk.co.md87.android.contexthome.ContextType;
+
+/**
+ * A context which always returns the value "true".
+ *
+ * @author chris
+ */
+public class GlobalContext implements ContextType {
+
+    public String getName() {
+        return "global";
+    }
+
+    public String getValue() {
+        return "true";
+    }
+
+}

code/ContextHome/src/uk/co/md87/android/contexthome/contexts/HourContext.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2009-2010 Chris Smith
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package uk.co.md87.android.contexthome.contexts;
+
+import java.util.Calendar;
+
+import uk.co.md87.android.contexthome.ContextType;
+
+/**
+ * A context for the hour of the day.
+ *
+ * @author chris
+ */
+public class HourContext implements ContextType {
+
+    public String getName() {
+        return "hour";
+    }
+
+    public String getValue() {
+        return String.valueOf(Calendar.getInstance().get(Calendar.HOUR_OF_DAY));
+    }
+
+}

code/ContextHome/src/uk/co/md87/android/contexthome/contexts/PeriodContext.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2009-2010 Chris Smith
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package uk.co.md87.android.contexthome.contexts;
+
+import java.util.Calendar;
+
+import uk.co.md87.android.contexthome.ContextType;
+
+/**
+ * A context for the period of the day (morning, afternoon, evening or night).
+ *
+ * @author chris
+ */
+public class PeriodContext implements ContextType {
+
+    public String getName() {
+        return "period";
+    }
+
+    public String getValue() {
+        final int hour = Calendar.getInstance().get(Calendar.HOUR_OF_DAY);
+
+        if (hour >= 6 && hour < 12) {
+            return "Morning";
+        } else if (hour >= 12 && hour <= 17) {
+            return "Afternoon";
+        } else if (hour > 17 && hour <= 23) {
+            return "Evening";
+        } else {
+            return "Night";
+        }
+    }
+
+}