no message

graffiti/src/main/java/cn/hzw/graffiti/GraffitiActivity.java

@@ -343,6 +343,7 @@ public class GraffitiActivity extends Activity {
         dialog.setContentView(container);
 
         final EditText textView = (EditText) container.findViewById(R.id.graffiti_selectable_edit);
+        textView.requestFocus();
         final View cancelBtn = container.findViewById(R.id.graffiti_text_cancel_btn);
         final TextView enterBtn = (TextView) container.findViewById(R.id.graffiti_text_enter_btn);