Merge branch 'master' of https://its-gitlab.init.hs-owl.de/mo_b_l/aped_app

APED/app/src/main/assets/defaultConfig.json

@@ -1,5 +1,6 @@
 {
-  "address": "192.168.2.203",
+  "address": "192.168.1.100",
   "port" : 8080,
+  "currentView" : "",
   "favorites" : [ ]
 }

APED/app/src/main/java/com/example/aped/MainActivity.java

@@ -298,8 +298,8 @@ public class MainActivity extends AppCompatActivity {
     }
 
     /**
-     *                                                                                              paul
-     * @param xmlFile
+     * Method to set the config.xml to a default.
+     * @param xmlFile the config.xml file
      */
     private void setDefaultXML(final File xmlFile) {
         try {
@@ -312,23 +312,23 @@ public class MainActivity extends AppCompatActivity {
             fileOutputStream.write(buffer);
             fileOutputStream.close();
         } catch (Exception e) {
-           Log.e("MainActivity", "error while transferring the "
-            + "default.xml into the config.xml: " + e.getMessage());
+           Log.e("MainActivity", "error while transferring"
+            + "a default config: " + e.getMessage());
         }
     }
 
     /**
-     *                                                                                          paul
-     * @param xmlFile
+     * Method to set the config.json to a default.
+     * @param jsonFile the config.json file
      */
-    private void setDefaultConfig(final File xmlFile) {
+    private void setDefaultConfig(final File jsonFile) {
         try {
             InputStream inputStream = getAssets().open(
                     "defaultConfig.json");
             byte[] buffer = new byte[inputStream.available()];
             inputStream.read(buffer);
             inputStream.close();
-            FileOutputStream fileOutputStream = new FileOutputStream(xmlFile);
+            FileOutputStream fileOutputStream = new FileOutputStream(jsonFile);
             fileOutputStream.write(buffer);
             fileOutputStream.close();
         } catch (Exception e) {

APED/app/src/main/java/com/example/aped/communication/Communicator.java

@@ -163,9 +163,9 @@ public class Communicator {
     }
 
     /**
-     *                                                                                      paul
-     * @param error
-     * @param method
+     * Method for handling various {@link VolleyError}.
+     * @param error the {@link VolleyError}
+     * @param method the name of the method where the error occurred
      */
     private void handleError(final VolleyError error, final String method) {
         if (error instanceof ServerError) {
@@ -181,6 +181,10 @@ public class Communicator {
         }
     }
 
+    /**
+     * Method for making a custom toast message for serious {@link VolleyError}.
+     * @param message the message to be displayed in the toast
+     */
     private void makeToast(final String message) {
        Toast toast = new Toast(mainActivity);
        View toastView = mainActivity.getLayoutInflater().inflate(R.layout.

APED/app/src/main/java/com/example/aped/utils/ConfigurationHandler.java

@@ -117,6 +117,25 @@ public class ConfigurationHandler implements IFAVORITES {
         return deviceName;
     }
 
+    /**
+     * Method to get the name of the current view.
+     * @return the name of the current view
+     */
+    public String getCurrentView() {
+        return configurations.getCurrentView();
+    }
+
+    /**
+     * Method to set the name of the current view.
+     * @param viewName the name to be set
+     * @return the name that has been set
+     */
+    public String setCurrentView(final String viewName) {
+        configurations.setCurrentView(viewName);
+        writeJsonFile();
+        return getCurrentView();
+    }
+
     //endregion
 
     //region private methods
@@ -136,6 +155,7 @@ public class ConfigurationHandler implements IFAVORITES {
             JSONObject jsonObject = new JSONObject(jsonData);
             configurations.setAddress(jsonObject.getString("address"));
             configurations.setPort(jsonObject.getInt("port"));
+            configurations.setCurrentView(jsonObject.getString("currentView"));
             List<String> favoriteNames = new ArrayList<>();
             JSONArray favorites = jsonObject.getJSONArray("favorites");
             for (int i = 0; i < favorites.length(); i++) {
@@ -192,6 +212,25 @@ public class ConfigurationHandler implements IFAVORITES {
         /** The names of the favorite devices. **/
         private List<String> favoriteNames = new ArrayList<>();
 
+        /**
+         * Getter for currentView.
+         * @return the name of the current view
+         */
+        public String getCurrentView() {
+            return currentView;
+        }
+
+        /**
+         * Setter for currentView.
+         * @param pCurrentView the name of the current view
+         */
+        public void setCurrentView(final String pCurrentView) {
+            this.currentView = pCurrentView;
+        }
+
+        /** The name of the current view. **/
+        private String currentView = "";
+
         /**
          * Getter for the address variable.
          * @return the address of the raspberry
@@ -254,6 +293,7 @@ public class ConfigurationHandler implements IFAVORITES {
             return "{\n"
                     + "\t\"address\":\"" + address + "\",\n"
                     + "\t\"port\":\"" + port + "\",\n"
+                    + "\t\"currentView\":\"" + currentView + "\",\n"
                     + "\t\"favorites\":" + favoriteNamesString.toString() + "\n"
                     + "}";
         }