1 files changed, 116 insertions, 0 deletions
diff --git a/src/org/codeaurora/gallery3d/video/MovieListHooker.java b/src/org/codeaurora/gallery3d/video/MovieListHooker.java
new file mode 100644
index 000000000..ee360ac78
--- /dev/null
+++ b/src/org/codeaurora/gallery3d/video/MovieListHooker.java
@@ -0,0 +1,116 @@
+package org.codeaurora.gallery3d.video;
+
+import android.os.Bundle;
+import android.util.Log;
+import android.view.Menu;
+import android.view.MenuItem;
+
+import com.android.gallery3d.R;
+import org.codeaurora.gallery3d.ext.IMovieItem;
+import org.codeaurora.gallery3d.ext.IMovieList;
+import org.codeaurora.gallery3d.ext.IMovieListLoader;
+import org.codeaurora.gallery3d.ext.IMovieListLoader.LoaderListener;
+import org.codeaurora.gallery3d.ext.MovieListLoader;
+
+public class MovieListHooker extends MovieHooker implements LoaderListener {
+    private static final String TAG = "MovieListHooker";
+    private static final boolean LOG = false;
+    
+    private static final int MENU_NEXT = 1;
+    private static final int MENU_PREVIOUS = 2;
+    
+    private MenuItem mMenuNext;
+    private MenuItem mMenuPrevious;
+    
+    private IMovieListLoader mMovieLoader;
+    private IMovieList mMovieList;
+    
+    @Override
+    public void onCreate(final Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        mMovieLoader = new MovieListLoader();
+        mMovieLoader.fillVideoList(getContext(), getIntent(), this, getMovieItem());
+    }
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        mMovieLoader.cancelList();
+    }
+    @Override
+    public boolean onCreateOptionsMenu(final Menu menu) {
+        super.onCreateOptionsMenu(menu);
+        if (mMovieList != null) { //list should be filled
+            if (mMovieLoader != null && mMovieLoader.isEnabledVideoList(getIntent())) {
+                mMenuPrevious = menu.add(0, getMenuActivityId(MENU_PREVIOUS), 0, R.string.previous);
+                mMenuNext = menu.add(0, getMenuActivityId(MENU_NEXT), 0, R.string.next);
+            }
+        }
+        return true;
+    }
+    @Override
+    public boolean onPrepareOptionsMenu(final Menu menu) {
+        super.onPrepareOptionsMenu(menu);
+        updatePrevNext();
+        return true;
+    }
+    @Override
+    public boolean onOptionsItemSelected(final MenuItem item) {
+        super.onOptionsItemSelected(item);
+        switch(getMenuOriginalId(item.getItemId())) {
+        case MENU_PREVIOUS:
+            if (mMovieList == null) {
+                return false;
+            }
+            getPlayer().startNextVideo(mMovieList.getPrevious(getMovieItem()));
+            return true;
+        case MENU_NEXT:
+            if (mMovieList == null) {
+                return false;
+            }
+            getPlayer().startNextVideo(mMovieList.getNext(getMovieItem()));
+            return true;
+        default:
+            return false;
+        }
+    }
+    
+    @Override
+    public void onMovieItemChanged(final IMovieItem item) {
+        super.onMovieItemChanged(item);
+        updatePrevNext();
+    }
+    
+    private void updatePrevNext() {
+        if (LOG) {
+            Log.v(TAG, "updatePrevNext()");
+        }
+        if (mMovieList != null && mMenuPrevious != null && mMenuNext != null) {
+            if (mMovieList.isFirst(getMovieItem()) && mMovieList.isLast(getMovieItem())) { //only one movie
+                mMenuNext.setVisible(false);
+                mMenuPrevious.setVisible(false);
+            } else {
+                mMenuNext.setVisible(true);
+                mMenuPrevious.setVisible(true);
+            }
+            if (mMovieList.isFirst(getMovieItem())) {
+                mMenuPrevious.setEnabled(false);
+            } else {
+                mMenuPrevious.setEnabled(true);
+            }
+            if (mMovieList.isLast(getMovieItem())) {
+                mMenuNext.setEnabled(false);
+            } else {
+                mMenuNext.setEnabled(true);
+            }
+        }
+    }
+    
+    @Override
+    public void onListLoaded(final IMovieList movieList) {
+        mMovieList = movieList;
+        getContext().invalidateOptionsMenu();
+        if (LOG) {
+            Log.v(TAG, "onListLoaded() " + (mMovieList != null ? mMovieList.size() : "null"));
+        }
+    }
+}