chore: hard coding strings is bad

Author: feildmaster

app/src/main/java/tech/akpmakes/android/taskkeeper/MainActivity.java

@@ -177,7 +177,7 @@ protected void onActivityResult(int requestCode, int resultCode, Intent data) {
                 WhenEvent evt = new WhenEvent(data);
 
                 if(evt.getName().length() == 0) {
-                    Snackbar.make(findViewById(android.R.id.content), "Your task could not be saved. Task name is required.",
+                    Snackbar.make(findViewById(android.R.id.content), R.string.snackbar_save_error_name,
                             Snackbar.LENGTH_LONG).show();
                     return;
                 }
@@ -189,10 +189,10 @@ protected void onActivityResult(int requestCode, int resultCode, Intent data) {
                         mDBQuery.getRef().push().setValue(evt);
                     }
 
-                    Snackbar.make(findViewById(android.R.id.content), "Task saved successfully!",
+                    Snackbar.make(findViewById(android.R.id.content), R.string.snackbar_save_success,
                             Snackbar.LENGTH_LONG).show();
                 } else {
-                    Snackbar.make(findViewById(android.R.id.content), "Your task could not be saved. Please try again.",
+                    Snackbar.make(findViewById(android.R.id.content), R.string.snackbar_save_error,
                             Snackbar.LENGTH_LONG).show();
                 }
             }

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

@@ -80,4 +80,7 @@
     <string name="snackbar_task_reset">Task reset successfully!</string>
     <string name="snackbar_task_deleted">Task deleted successfully!</string>
     <string name="snackbar_undo_action">UNDO</string>
+    <string name="snackbar_save_success">Task saved successfully!</string>
+    <string name="snackbar_save_error">Your task could not be saved. Please try again.</string>
+    <string name="snackbar_save_error_name">Your task could not be saved. Task name is required.</string>
 </resources>