added field checking, fixed some errors

OlympusServices/app/src/main/java/com/uottawa/olympus/olympusservices/EditServiceDialogFragment.java

@@ -8,6 +8,7 @@ import android.os.Bundle;
 import android.support.v4.app.DialogFragment;
 import android.view.LayoutInflater;
 import android.widget.EditText;
+import android.widget.Toast;
 
 public class EditServiceDialogFragment extends DialogFragment{
 
@@ -47,12 +48,19 @@ public interface NoticeDialogListener {
                         Bundle args = new Bundle();
                         args.putString("name", (String)getArguments().get("name"));
                         EditText rateInput = (EditText) ((AlertDialog) dialog).findViewById(R.id.RateInput);
-                        double rate = Double.parseDouble(rateInput.getText().toString());
+                        if(rateInput.getText().toString().length()>0){
+                            Double rate = Double.parseDouble(rateInput.getText().toString());
                             args.putDouble("rate", rate);
 
                             EditServiceDialogFragment.this.setArguments(args);
                             mListener.onDialogEdit(EditServiceDialogFragment.this);
                         }
+                        else{
+                            Toast.makeText(getContext(), "Rate cannot be empty", Toast.LENGTH_LONG).show();
+
+                        }
+
+                    }
                 })
                 .setNegativeButton(R.string.delete, new DialogInterface.OnClickListener() {
                     public void onClick(DialogInterface dialog, int id) {

OlympusServices/app/src/main/java/com/uottawa/olympus/olympusservices/NewServiceDialogFragment.java

@@ -15,6 +15,7 @@ import android.support.annotation.Nullable;
 import android.view.ViewGroup;
 import android.widget.EditText;
 import android.view.View;
+import android.widget.Toast;
 
 import com.rengwuxian.materialedittext.MaterialEditText;
 
@@ -63,14 +64,19 @@ public class NewServiceDialogFragment extends DialogFragment {
                         EditText nameInput = (EditText) ((AlertDialog) dialog).findViewById(R.id.NameInput);
                         EditText rateInput = (EditText) ((AlertDialog) dialog).findViewById(R.id.RateInput);
                         String name = nameInput.getText().toString();
-                        double rate = Double.parseDouble(rateInput.getText().toString());
+                        if (rateInput.getText().toString().length()>0 && name.length()>0 && name.matches("[a-zA-Z]*")){
+                            Double rate = Double.parseDouble(rateInput.getText().toString());
                             Bundle args = new Bundle();
                             args.putString("name", name);
                             args.putDouble("rate", rate);
                             NewServiceDialogFragment.this.setArguments(args);
                             mListener.onDialogNew(NewServiceDialogFragment.this);
+                        }
+                        else{
+                            Toast.makeText(getContext(), "Service must have an alphanumeric name and a rate", Toast.LENGTH_LONG).show();
 
                         }
+                    }
                 })
                 .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
                     public void onClick(DialogInterface dialog, int id) {

OlympusServices/app/src/main/java/com/uottawa/olympus/olympusservices/ServicesList.java

@@ -14,6 +14,7 @@ import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
 import android.widget.GridView;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import java.util.Iterator;
 import java.util.List;
@@ -91,6 +92,7 @@ public class ServicesList extends AppCompatActivity implements NewServiceDialogF
         DBHelper dbHelper = new DBHelper(this);
         String name = (String)dialog.getArguments().get("name");
         dbHelper.deleteService(name);
+        Toast.makeText(this, "Service \""+(String)dialog.getArguments().get("name")+"\" has been deleted", Toast.LENGTH_LONG).show();
         dialog.dismiss();
         this.recreate();
     }

OlympusServices/app/src/main/res/layout/activity_services_list.xml

@@ -50,7 +50,7 @@
             android:layout_marginBottom="5dp"
             android:layout_marginTop="10dp"
             android:layout_weight="1"
-            android:text="Hourly Rate"
+            android:text="Hourly Rate($)"
             android:textAppearance="@style/TextAppearance.AppCompat.Large"
             android:textColor="@android:color/white"
             android:textSize="15sp" />
@@ -67,11 +67,22 @@
             android:layout_height="250dp"/>
 
     </LinearLayout>
+    <TextView
+        android:id="@+id/Title3"
+        android:layout_width="300dp"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="5dp"
+        android:layout_marginTop="20dp"
+        android:gravity="center"
+        android:text="Click on service to edit or delete"
+        android:textAppearance="@style/TextAppearance.AppCompat.Large"
+        android:textColor="@android:color/white"
+        android:textSize="15sp" />
     <Button
         android:id="@+id/newService"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_marginTop="20dp"
+        android:layout_marginTop="5dp"
         android:text="Add New Service"
         android:onClick="addService"
         android:theme="@style/AppTheme.Button" />

OlympusServices/app/src/main/res/layout/dialog_service_edit.xml

@@ -16,6 +16,7 @@
         android:inputType="numberDecimal"
         android:textCursorDrawable="@color/colorWhite"
         android:textSize="15sp"
+        android:text=""
         app:met_baseColor="@android:color/black"
         app:met_floatingLabel="highlight"
         app:met_primaryColor="@color/colorBlack"

OlympusServices/app/src/main/res/layout/dialog_service_new.xml

@@ -14,6 +14,7 @@
         android:hint="@string/servicename"
         android:textCursorDrawable="@color/colorWhite"
         android:textSize="15sp"
+        android:text=""
         app:met_baseColor="@android:color/black"
         app:met_floatingLabel="highlight"
         app:met_primaryColor="@color/colorBlack"
@@ -28,6 +29,7 @@
         android:layout_height="80dp"
         android:layout_marginTop="20dp"
         android:hint="@string/servicerate"
+        android:text=""
         android:inputType="numberDecimal"
         android:textCursorDrawable="@color/colorWhite"
         android:textSize="15sp"

OlympusServices/app/src/main/res/layout/list_item.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="45dp"
+    android:layout_height="wrap_content"
     android:clickable="true"
     android:background="@drawable/customborder"
     android:layout_marginBottom="5dp">
@@ -9,7 +9,8 @@
 
     <TextView
         android:paddingLeft="10dp"
-        android:paddingTop="8dp"
+        android:paddingTop="6dp"
+        android:paddingBottom="6dp"
         android:id="@+id/Name"
         android:layout_width="80dp"
         android:layout_height="wrap_content"
@@ -21,7 +22,8 @@
     <TextView
         android:id="@+id/Rate"
         android:paddingLeft="10dp"
-        android:paddingTop="8dp"
+        android:paddingTop="6dp"
+        android:paddingBottom="6dp"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_weight="1"