Fix issue #206

src/com/todotxt/todotxttouch/AddTask.java

@@ -141,7 +141,7 @@ public void onCreate(Bundle savedInstanceState) {
 		// priorities
 		priorities = (Spinner) findViewById(R.id.priorities);
 		final ArrayList<String> prioArr = new ArrayList<String>();
-		prioArr.add(0,this.getApplicationContext().getString(R.string.add_task_priority_btn));
+		prioArr.add(0,"-");
 		prioArr.addAll(Priority.rangeInCode(Priority.A, Priority.E));
 		priorities.setAdapter(Util.newSpinnerAdapter(this, prioArr));
 		if (iniTask != null) {

src/com/todotxt/todotxttouch/task/ByContextFilter.java

@@ -50,7 +50,15 @@ public boolean apply(Task input) {
 				return true;
 			}
 		}
+		/*
+		 * Match tasks without context if filter contains "-"
+		 */
+		if (input.getContexts().size()==0 && contexts.contains("-")) {
+			return true;
+		}
+
 		return false;
+
 	}
 
 	/* FOR TESTING ONLY, DO NOT USE IN APPLICATION */

src/com/todotxt/todotxttouch/task/ByProjectFilter.java

@@ -49,6 +49,12 @@ public boolean apply(Task input) {
 				return true;
 			}
 		}
+		/*
+		 * Match tasks without project if filter contains "-"
+		 */
+		if (input.getProjects().size()==0 && projects.contains("-")) {
+			return true;
+		}
 		return false;
 	}
 

src/com/todotxt/todotxttouch/task/TaskBagImpl.java

@@ -248,6 +248,7 @@ public ArrayList<String> getContexts() {
 		}
 		ArrayList<String> ret = new ArrayList<String>(res);
 		Collections.sort(ret);
+		ret.add(0, "-");
 		return ret;
 	}
 
@@ -260,6 +261,7 @@ public ArrayList<String> getProjects() {
 		}
 		ArrayList<String> ret = new ArrayList<String>(res);
 		Collections.sort(ret);
+		ret.add(0, "-");
 		return ret;
 	}
 

tests/src/com/todotxt/todotxttouch/task/ByContextFilterTest.java

@@ -105,4 +105,16 @@ public void testFilter_multipleFilterContext_multipleDifferentTaskContext() {
 		assertFalse("apply was not false",
 				filter.apply(new Task(1, "hello world @xyz @goodbye")));
 	}
+
+	public void testFilter_noContextFilter_noTaskContext() {
+		ByContextFilter filter = new ByContextFilter(Arrays.asList("-"));
+		assertTrue("apply was not true",
+				filter.apply(new Task(1, "hello world")));
+	}
+
+	public void testFilter_noContextFilter_oneTaskContext() {
+		ByContextFilter filter = new ByContextFilter(Arrays.asList("-"));
+		assertFalse("apply was not false",
+				filter.apply(new Task(1, "hello world @xyz")));
+	}
 }

tests/src/com/todotxt/todotxttouch/task/ByProjectFilterTest.java

@@ -105,4 +105,16 @@ public void testFilter_multipleFilterProject_multipleDifferentTaskProject() {
 		assertFalse("apply was not false",
 				filter.apply(new Task(1, "hello world +xyz +goodbye")));
 	}
+
+	public void testFilter_filterNoProject() {
+		ByProjectFilter filter = new ByProjectFilter(Arrays.asList("-"));
+		assertTrue("apply was not true",
+				filter.apply(new Task(1, "hello world")));
+	}
+
+	public void testFilter_filterNoProject_oneTaskProject() {
+		ByProjectFilter filter = new ByProjectFilter(Arrays.asList("-"));
+		assertFalse("apply was not false",
+				filter.apply(new Task(1, "hello world +Test")));
+	}
 }