From b9fedd9771a6aedf068155fd91f15baf52e668cd Mon Sep 17 00:00:00 2001
From: Scott Main
When working with a view that is not focusable by default, you can make it focusable from the XML -layout file by setting the {@code android:focusable} attribute to {@code "true"}.
+layout file by setting the {@code +android:focusable} attribute to {@code "true"}. @@ -181,13 +183,13 @@ a label near it that indicates its purpose. When a visually impaired user acces application, these visual cues are often useless.To provide textual information about these widgets (as an alternative to the visual cues), you -should use the {@code android:contentDescription} attribute. The text you provide in this attribute is not visible on the screen, but if a user has enabled accessibility speech tools then the description in this attribute is read aloud to the user.
You should set the {@code +href="{@docRoot}reference/android/view/View.html#attr_android:contentDescription" >{@code android:contentDescription} attribute on every {@link android.widget.ImageButton}, {@link android.widget.EditText}, {@link android.widget.CheckBox}, and on any other input widgets that might benefit users with extra information.
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