X-Git-Url: http://gitweb.fperrin.net/?a=blobdiff_plain;f=src%2Fcom%2Fhughes%2Fandroid%2Fdictionary%2FDictionaryActivity.java;fp=src%2Fcom%2Fhughes%2Fandroid%2Fdictionary%2FDictionaryActivity.java;h=f8cca586e94f6e6cb7cb27a01a184a7570a84bb4;hb=56c7d964a83199140532764b9ecf05594a2e8531;hp=c8d99e4f60328e4b440b1c9d280b08b9828b91b7;hpb=5f665bc8b167e306d5031a402ecadd4a3a54f64b;p=Dictionary.git

diff --git a/src/com/hughes/android/dictionary/DictionaryActivity.java b/src/com/hughes/android/dictionary/DictionaryActivity.java
index c8d99e4..f8cca58 100644
--- a/src/com/hughes/android/dictionary/DictionaryActivity.java
+++ b/src/com/hughes/android/dictionary/DictionaryActivity.java
@@ -129,6 +129,8 @@ public class DictionaryActivity extends ActionBarActivity {
 
     List<RowBase> rowsToShow = null; // if not null, just show these rows.
 
+    final Random rand = new Random();
+
     final Handler uiHandler = new Handler();
 
     private final Executor searchExecutor = Executors.newSingleThreadExecutor(new ThreadFactory() {
@@ -168,7 +170,7 @@ public class DictionaryActivity extends ActionBarActivity {
     ImageButton languageButton;
     SearchView.OnQueryTextListener onQueryTextListener;
 
-    MenuItem nextWordMenuItem, previousWordMenuItem;
+    MenuItem nextWordMenuItem, previousWordMenuItem, randomWordMenuItem;
 
     // Never null.
     private File wordList = null;
@@ -782,7 +784,7 @@ public class DictionaryActivity extends ActionBarActivity {
             }
         } else {
             // Down
-            destIndexEntry = Math.min(tokenRow.referenceIndex + 1, index.sortedIndexEntries.size());
+            destIndexEntry = Math.min(tokenRow.referenceIndex + 1, index.sortedIndexEntries.size() - 1);
         }
         final Index.IndexEntry dest = index.sortedIndexEntries.get(destIndexEntry);
         Log.d(LOG, "onUpDownButton, destIndexEntry=" + dest.token);
@@ -791,6 +793,14 @@ public class DictionaryActivity extends ActionBarActivity {
         defocusSearchText();
     }
 
+    void onRandomWordButton() {
+        int destIndexEntry = rand.nextInt(index.sortedIndexEntries.size());
+        final Index.IndexEntry dest = index.sortedIndexEntries.get(destIndexEntry);
+        setSearchText(dest.token, false);
+        jumpToRow(index.sortedIndexEntries.get(destIndexEntry).startRow);
+        defocusSearchText();
+    }
+
     // --------------------------------------------------------------------------
     // Options Menu
     // --------------------------------------------------------------------------
@@ -827,6 +837,15 @@ public class DictionaryActivity extends ActionBarActivity {
             });
         }
 
+        randomWordMenuItem = menu.add(getString(R.string.randomWord));
+        randomWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
+            @Override
+            public boolean onMenuItemClick(MenuItem item) {
+                onRandomWordButton();
+                return true;
+            }
+        });
+
         application.onCreateGlobalOptionsMenu(this, menu);
 
         {