translations added

res/layout-land/main.xml

@@ -50,7 +50,7 @@
 					a:scrollbars="none"/>
 
 			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/clearButton"
-														   a:text="clear"
+														   a:text="@string/c_clear"
 														   a:layout_weight="1.5"
 														   style="@style/control_button_style"
 														   a:onClick="clearButtonClickHandler"/>
@@ -67,11 +67,16 @@
 
 		<LinearLayout a:layout_weight="1" a:layout_width="match_parent" a:layout_height="0dp">
 
-			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/oneDigitButton" a:text="1" calc:textUp="sin"
+			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/oneDigitButton"
-														   calc:textDown="asin" style="@style/digit_button_style"
+																   a:text="1"
+																   calc:textUp="sin"
+														   			calc:textDown="asin"
+																	style="@style/digit_button_style"
 														   			a:onClick="digitButtonClickHandler"/>
 
-			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/twoDigitButton" a:text="2" calc:textUp="cos"
+			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/twoDigitButton"
+																   a:text="2"
+																   calc:textUp="cos"
 														   			calc:textDown="acos" style="@style/digit_button_style"
 														   a:onClick="digitButtonClickHandler"/>
 
@@ -96,7 +101,7 @@
 														   a:onClick="numericButtonClickHandler"/>
 
 			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/pasteButton"
-														   a:text="paste"
+														   a:text="@string/c_paste"
 														   style="@style/control_button_style"
 														   a:onClick="pasteButtonClickHandler"/>
 
@@ -141,8 +146,8 @@
 
 			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/historyButton"
 														   a:text=""
-														   calc:textUp="undo"
+														   calc:textUp="@string/c_undo"
-														   calc:textDown="redo"
+														   calc:textDown="@string/c_redo"
 														   style="@style/control_button_style"/>
 
 		</LinearLayout>

res/layout-port/main.xml

@@ -66,7 +66,7 @@
 														   a:onClick="digitButtonClickHandler"/>
 
 			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/clearButton"
-														   a:text="clear"
+														   a:text="@string/c_clear"
 														   style="@style/control_button_style"
 														   a:onClick="clearButtonClickHandler"/>
 
@@ -131,7 +131,7 @@
 														   a:onClick="digitButtonClickHandler"/>
 
 			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/pasteButton"
-														   a:text="paste"
+														   a:text="@string/c_paste"
 														   style="@style/control_button_style"
 														   a:onClick="pasteButtonClickHandler"/>
 
@@ -165,8 +165,8 @@
 
 			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/historyButton"
 														   a:text=""
-														   calc:textUp="undo"
+														   calc:textUp="@string/c_undo"
-														   calc:textDown="redo"
+														   calc:textDown="@string/c_redo"
 														   style="@style/control_button_style"/>
 
 		</LinearLayout>

res/values/strings.xml

@@ -17,9 +17,15 @@
 	<string name="c_down">Down</string>
 	<string name="c_up">Up</string>
 	<string name="c_restart">Restart</string>
+
 	<!--ABOUT ACTIVITY-->
 	<string name="c_copyright">Copyright (c) 2009-2011.\nCreated by serso aka se.solovyev.\n
 		For more information please\ncontact me via email\n<a href="mailto:se.solovyev@gmail.com">se.solovyev@gmail.com</a>
 		\nor visit\n<a href="http://se.solovyev.org">http://se.solovyev.org</a>
 	</string>
+
+	<string name="c_undo">undo</string>
+	<string name="c_redo">redo</string>
+	<string name="c_clear">clear</string>
+	<string name="c_paste">paste</string>
 </resources>

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

@@ -72,7 +72,7 @@ public class CalculatorView implements CursorControl, HistoryControl<CalculatorH
 					if (!StringUtils.isEmpty(text)) {
 						final ClipboardManager clipboard = (ClipboardManager) activity.getSystemService(Activity.CLIPBOARD_SERVICE);
 						clipboard.setText(text);
-						Toast.makeText(activity, "Result copied to clipboard!", Toast.LENGTH_SHORT).show();
+						Toast.makeText(activity, activity.getText(R.string.c_result_copied), Toast.LENGTH_SHORT).show();
 					}
 				}
 			}

src/main/java/org/solovyev/android/view/widgets/HistoryDragProcessor.java

@@ -33,17 +33,18 @@ public class HistoryDragProcessor<T> implements SimpleOnDragListener.DragProcess
 
 		Log.d(String.valueOf(dragButton.getId()), "History on drag event start: " + dragDirection);
 
-		assert dragButton instanceof DirectionDragButton;
+		final HistoryAction historyAction;
-		String actionText = ((DirectionDragButton) dragButton).getDirectionText(dragDirection);
+		if ( dragDirection == DragDirection.up ) {
-		if (!StringUtils.isEmpty(actionText)) {
+			historyAction = HistoryAction.undo;
-			try {
+		} else if ( dragDirection == DragDirection.down ) {
-				result = true;
+			historyAction = HistoryAction.redo;
-
+		} else {
-				final HistoryAction historyAction = HistoryAction.valueOf(actionText);
+			historyAction = null;
-				historyControl.doHistoryAction(historyAction);
-			} catch (IllegalArgumentException e) {
-				Log.e(String.valueOf(dragButton.getId()), "Unsupported history action: " + actionText);
 		}
+
+		if (historyAction != null) {
+			result = true;
+			historyControl.doHistoryAction(historyAction);
 		}
 
 		return result;