Added Constants.java and video walkthrough gif.

README.md

@@ -1,10 +1,10 @@
-# Pre-work - *Name of App Here*
+# Pre-work - ToDo
 
 ToDo is an android app that allows building a todo list and basic todo items management functionality including adding new items, editing and deleting an existing item.
 
 Submitted by: David Penaskovic
 
-Time spent: 5 hours spent in total
+Time spent: 5 hours
 
 ## User Stories
 
@@ -31,7 +31,7 @@ The following **additional** features are implemented:
 
 Here's a walkthrough of implemented user stories:
 
-<img src='http://i.imgur.com/link/to/your/gif/file.gif' title='Video Walkthrough' width='' alt='Video Walkthrough' />
+<img src='http://imgur.com/HQnuipk title=ToDo 'Video Walkthrough' width='' alt='Video Walkthrough' />
 
 GIF created with [LiceCap](http://www.cockos.com/licecap/).
 

app/src/main/java/com/dpenaskovic/todo/Constants.java

@@ -0,0 +1,7 @@
+package com.dpenaskovic.todo;
+
+public class Constants
+{
+    public static final String INTENT_KEY_EDIT_TEXT     = "text";
+    public static final String INTENT_KEY_EDIT_POSITION = "position";
+}

app/src/main/java/com/dpenaskovic/todo/EditItemActivity.java

@@ -23,8 +23,8 @@ protected void onCreate(Bundle savedInstanceState)
         buttonSave = (Button)findViewById(R.id.button);
         buttonSave.setOnClickListener(new SaveButtonClickListener());
 
-        String textToEdit = getIntent().getStringExtra("text");
-        editItemArrayPosition = getIntent().getIntExtra("position", 0);
+        String textToEdit = getIntent().getStringExtra(Constants.INTENT_KEY_EDIT_TEXT);
+        editItemArrayPosition = getIntent().getIntExtra(Constants.INTENT_KEY_EDIT_POSITION, 0);
 
         etItem.setText(textToEdit);
         etItem.setSelection(textToEdit.length());
@@ -35,8 +35,8 @@ private class SaveButtonClickListener implements View.OnClickListener
         public void onClick(View view)
         {
             Intent intent = new Intent();
-            intent.putExtra("text", etItem.getText().toString());
-            intent.putExtra("position", editItemArrayPosition);
+            intent.putExtra(Constants.INTENT_KEY_EDIT_TEXT, etItem.getText().toString());
+            intent.putExtra(Constants.INTENT_KEY_EDIT_POSITION, editItemArrayPosition);
 
             setResult(RESULT_OK, intent);
             finish();

app/src/main/java/com/dpenaskovic/todo/MainActivity.java

@@ -110,8 +110,8 @@ public void onItemClick(AdapterView<?> parent, View view, int position, long id)
             String tappedItemText = itemsAdapter.getItem(position);
 
             Intent intent = new Intent(MainActivity.this, EditItemActivity.class);
-            intent.putExtra("text", tappedItemText);
-            intent.putExtra("position", position);
+            intent.putExtra(Constants.INTENT_KEY_EDIT_TEXT, tappedItemText);
+            intent.putExtra(Constants.INTENT_KEY_EDIT_POSITION, position);
             startActivityForResult(intent, REQUEST_CODE_EDIT_ITEM);
         }
     }