Fix behaviour of action bar "up" button.

diff --git a/src/com/hughes/android/dictionary/HtmlDisplayActivity.java b/src/com/hughes/android/dictionary/HtmlDisplayActivity.java
index b99f55bc6f7beb21d9696a793d8c251af2b69325..2845c74e23618e43f20243767fe22074eebb73d2 100644 (file)
--- a/src/com/hughes/android/dictionary/HtmlDisplayActivity.java
+++ b/src/com/hughes/android/dictionary/HtmlDisplayActivity.java
@@ -21,6 +21,7 @@ import android.support.v7.app.ActionBar;
 import android.support.v7.app.ActionBarActivity;\r
 import android.util.Base64;\r
 import android.util.Log;\r
+import android.view.MenuItem;\r
 import android.view.View;\r
 import android.view.View.OnClickListener;\r
 import android.widget.Button;\r
@@ -108,4 +109,15 @@ public final class HtmlDisplayActivity extends ActionBarActivity {
         }\r
     }\r
 \r
+    @Override\r
+    public boolean onOptionsItemSelected(MenuItem item) {\r
+        // Explicitly handle the up button press so\r
+        // we return to the dictionary.\r
+        if (item.getItemId() == android.R.id.home)\r
+        {\r
+            finish();\r
+            return true;\r
+        }\r
+        return super.onOptionsItemSelected(item);\r
+    }\r
 }\r