preferences changed

src/main/java/org/solovyev/android/calculator/CalculatorActivity.java

@@ -248,5 +248,7 @@ public class CalculatorActivity extends Activity implements FontSizeAdjuster, Sh
 		final Boolean colorExpressionsInBracketsDefault = new BooleanMapper().parseValue(this.getString(R.string.p_calc_color_display));
 		assert colorExpressionsInBracketsDefault != null;
 		this.calculatorView.getEditor().setHighlightExpressionInBrackets(sharedPreferences.getBoolean(this.getString(R.string.p_calc_color_display_key), colorExpressionsInBracketsDefault));
+
+		this.calculatorView.evaluate();
 	}
 }

src/main/java/org/solovyev/android/view/prefs/AbstractDialogPreference.java

@@ -100,9 +100,9 @@ public abstract class AbstractDialogPreference<T> extends DialogPreference {
 
 		final LinearLayout.LayoutParams params = getParams();
 		if (params != null) {
-			result.addView(v);
-		} else {
 			result.addView(v, params);
+		} else {
+			result.addView(v);
 		}
 
 		return result;