Gesture detector, fixed crash with Locale edit alerts

astrid/common-src/com/todoroo/andlib/utility/DateUtilities.java

@@ -110,7 +110,9 @@ public class DateUtilities {
     }
 
     /**
-     * @return string used for time formatting
+     * @param context android context
+     * @param date time to format
+     * @return time, with hours and minutes
      */
     @SuppressWarnings("nls")
     public static String getTimeString(Context context, Date date) {
@@ -125,7 +127,8 @@ public class DateUtilities {
 
     /**
      * @param context android context
-     * @return string used for date formatting
+     * @param date date to format
+     * @return date, with month, day, and year
      */
     @SuppressWarnings("nls")
     public static String getDateString(Context context, Date date) {

astrid/plugin-src/com/todoroo/astrid/locale/LocaleEditAlerts.java

@@ -16,6 +16,7 @@ import android.widget.Spinner;
 
 import com.flurry.android.FlurryAgent;
 import com.timsu.astrid.R;
+import com.todoroo.andlib.service.ContextManager;
 import com.todoroo.astrid.activity.AddOnActivity;
 import com.todoroo.astrid.adapter.FilterAdapter;
 import com.todoroo.astrid.api.Filter;
@@ -96,6 +97,8 @@ public final class LocaleEditAlerts extends ExpandableListActivity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.locale_edit_alerts);
 
+        ContextManager.setContext(this);
+
         /*
          * Locale guarantees that the breadcrumb string will be present, but checking for null anyway makes your Activity more
          * robust and re-usable

astrid/res/layout/task_list_activity.xml

@@ -36,11 +36,15 @@
 
     </LinearLayout>
     
-    <!-- Body -->
-    <FrameLayout
+    
+    <android.gesture.GestureOverlayView android:id="@+id/gestures"
         android:layout_width="fill_parent"
         android:layout_height="wrap_content"
-        android:layout_weight="100"> 
+        android:layout_weight="100" 
+        
+        android:gestureStrokeType="multiple"
+        android:eventsInterceptionEnabled="true"
+        android:orientation="vertical">
             
         <!-- No Tasks label -->
         <TextView android:id="@android:id/empty"
@@ -57,7 +61,7 @@
             android:layout_width="fill_parent"
             android:layout_height="fill_parent"/>
         
-    </FrameLayout>
+    </android.gesture.GestureOverlayView>
         
     <!-- Footer -->
     <LinearLayout
@@ -95,6 +99,5 @@
             android:scaleType="fitCenter"/> 
 
     </LinearLayout>
-    
         
 </LinearLayout>

astrid/src/com/todoroo/astrid/activity/TaskListActivity.java

@@ -1,5 +1,6 @@
 package com.todoroo.astrid.activity;
 
+import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 import java.util.Map.Entry;
@@ -15,31 +16,37 @@ import android.content.IntentFilter;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.database.Cursor;
+import android.gesture.Gesture;
+import android.gesture.GestureLibraries;
+import android.gesture.GestureLibrary;
+import android.gesture.GestureOverlayView;
+import android.gesture.GestureOverlayView.OnGesturePerformedListener;
+import android.gesture.Prediction;
 import android.net.Uri;
 import android.os.Bundle;
 import android.text.Editable;
 import android.text.TextUtils;
 import android.text.TextWatcher;
 import android.view.ContextMenu;
+import android.view.ContextMenu.ContextMenuInfo;
 import android.view.KeyEvent;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
-import android.view.Window;
-import android.view.ContextMenu.ContextMenuInfo;
 import android.view.View.OnClickListener;
 import android.view.View.OnKeyListener;
+import android.view.Window;
 import android.view.inputmethod.EditorInfo;
 import android.widget.AbsListView;
+import android.widget.AbsListView.OnScrollListener;
+import android.widget.AdapterView.AdapterContextMenuInfo;
 import android.widget.EditText;
 import android.widget.ImageButton;
 import android.widget.ImageView;
 import android.widget.ListView;
 import android.widget.TextView;
-import android.widget.Toast;
-import android.widget.AbsListView.OnScrollListener;
-import android.widget.AdapterView.AdapterContextMenuInfo;
 import android.widget.TextView.OnEditorActionListener;
+import android.widget.Toast;
 
 import com.flurry.android.FlurryAgent;
 import com.timsu.astrid.R;
@@ -81,7 +88,7 @@ import com.todoroo.astrid.utility.Flags;
  * @author Tim Su <tim@todoroo.com>
  *
  */
-public class TaskListActivity extends ListActivity implements OnScrollListener {
+public class TaskListActivity extends ListActivity implements OnScrollListener, OnGesturePerformedListener {
 
     // --- activities
 
@@ -136,6 +143,7 @@ public class TaskListActivity extends ListActivity implements OnScrollListener {
     ImageButton quickAddButton;
     EditText quickAddBox;
     Filter filter;
+    private GestureLibrary mLibrary;
 
     /* ======================================================================
      * ======================================================= initialization
@@ -329,6 +337,12 @@ public class TaskListActivity extends ListActivity implements OnScrollListener {
             }
         });
 
+        // gestures
+        mLibrary = GestureLibraries.fromRawResource(this, R.raw.gestures);
+        if(mLibrary.load()) {
+            GestureOverlayView gestures = (GestureOverlayView) findViewById(R.id.gestures);
+            gestures.addOnGesturePerformedListener(this);
+        }
     }
 
     /**
@@ -757,4 +771,24 @@ public class TaskListActivity extends ListActivity implements OnScrollListener {
         return false;
     }
 
+    @SuppressWarnings("nls")
+    @Override
+    public void onGesturePerformed(GestureOverlayView overlay, Gesture gesture) {
+        ArrayList<Prediction> predictions = mLibrary.recognize(gesture);
+
+        // We want at least one prediction
+        if (predictions.size() > 0) {
+            Prediction prediction = predictions.get(0);
+            // We want at least some confidence in the result
+            if (prediction.score > 1.0) {
+                if("nav_filters".equals(prediction.name)) {
+                    Intent intent = new Intent(TaskListActivity.this,
+                            FilterListActivity.class);
+                    startActivity(intent);
+                    finish();
+                }
+            }
+        }
+    }
+
 }

astrid/src/com/todoroo/astrid/utility/Preferences.java

@@ -82,6 +82,7 @@ public class Preferences {
 
     /** Get preferences object from the context */
     public static SharedPreferences getPrefs(Context context) {
+        context = context.getApplicationContext();
         return PreferenceManager.getDefaultSharedPreferences(context);
     }