Some code cleanup, added strings

mobile/src/main/java/org/openhab/habdroid/ui/WidgetAdapter.java

@@ -1005,22 +1005,21 @@ public class WidgetAdapter extends RecyclerView.Adapter<WidgetAdapter.ViewHolder
     }
 
     private final static Handler mSnackbarHandler = new Handler();
-    private final static int DELAY_SNACKBAR = 2000;
+    private final static int DELAY_SNACKBAR = 1500;
 
-    private static void showSnackbar(View v, int delay, String identifier) {
+    private static void showSnackbar(View v, int delay, Item item) {
         mSnackbarHandler.removeCallbacksAndMessages(null);
         final View currentView = v.getRootView();
-        Snackbar snackbar = Snackbar.make(currentView, "Manuelle Änderung als neuen Standardwert setzen?", Snackbar.LENGTH_LONG);
-        snackbar.setAction("Setze als\nStandard", v1 -> {
-            Toast.makeText(currentView.getContext(), "Änderung wurde als neuer Standardwert gesetzt!", Toast.LENGTH_SHORT).show();
+        Snackbar snackbar = Snackbar.make(currentView, currentView.getContext().getString(R.string.snackbar_set_default, item.label()), Snackbar.LENGTH_LONG);
+        snackbar.setAction(currentView.getContext().getString(R.string.snackbar_btn_set_default), v1 -> {
             try {
                 GetDataService service = RetrofitClientInstance.getRetrofitInstance(currentView.getContext()).create(GetDataService.class);
-                Call<ResponseBody> call = service.setNewDefaultValue(identifier);
+                Call<ResponseBody> call = service.setNewDefaultValue(item.name());
                 call.enqueue(new Callback<ResponseBody>() {
 
                     @Override
                     public void onResponse(Call<ResponseBody> call, Response<ResponseBody> response) {
-                        Toast.makeText(currentView.getContext(), "Success", Toast.LENGTH_LONG).show();
+                        Toast.makeText(currentView.getContext(), currentView.getContext().getString(R.string.toast_set_default_success), Toast.LENGTH_LONG).show();
                     }
 
                     @Override
@@ -1074,7 +1073,7 @@ public class WidgetAdapter extends RecyclerView.Adapter<WidgetAdapter.ViewHolder
                 if (v.getTag() instanceof String) {
                     final String cmd = (String) v.getTag();
                     Util.sendItemCommand(mConnection.getAsyncHttpClient(), mBoundItem, cmd);
-                    WidgetAdapter.showSnackbar(itemView, DELAY_SNACKBAR, mBoundItem.name());
+                    WidgetAdapter.showSnackbar(itemView, DELAY_SNACKBAR, mBoundItem);
                 } else {
                     showColorPickerDialog();
                 }
@@ -1124,7 +1123,7 @@ public class WidgetAdapter extends RecyclerView.Adapter<WidgetAdapter.ViewHolder
                     .setView(contentView)
                     .setOnDismissListener(dialog -> {
                         if (mColorChanged) {
-                            WidgetAdapter.showSnackbar(itemView, 0, mBoundItem.name());
+                            WidgetAdapter.showSnackbar(itemView, 0, mBoundItem);
                             mColorChanged = false;
                         }
                     })

mobile/src/main/res/values/strings.xml

@@ -232,4 +232,8 @@
     <string name="app_intro_skip_button">SKIP</string>
     <!-- Intro "DONE" button -->
     <string name="app_intro_done_button">DONE</string>
+
+    <string name="snackbar_set_default">Set manual change as new default value for %1$s?</string>
+    <string name="toast_set_default_success">Manual change was set as new default value!</string>
+    <string name="snackbar_btn_set_default">Set as\ndefault</string>
 </resources>