From 76022fd0126b17a82486af9613159262eccef852 Mon Sep 17 00:00:00 2001
From: shawn shen <shawnshen@google.com>
Date: Thu, 5 Mar 2015 10:52:55 -0800
Subject: [PATCH] Fixed bug 18405121: Remove RECORD_AUDIO permission
 requirement for ATV Leanback sample

Change-Id: I0fb0b3ccd69ba809ae74ffd07f3bab0ad2199c99
---
 app/src/main/AndroidManifest.xml              |  6 +-
 .../android/tvleanback/ui/SearchActivity.java | 34 ++++++++
 .../android/tvleanback/ui/SearchFragment.java | 81 ++++++++++++-------
 3 files changed, 87 insertions(+), 34 deletions(-)

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 532cb216..19b18e25 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -26,9 +26,7 @@
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
-    <uses-permission android:name="android.permission.RECORD_AUDIO" />
 
-    <!-- The android.hardware.microphone feature requirement is implied by the RECORD_AUDIO permission but isn't available on every Android TV devices. -->
     <uses-feature
         android:name="android.hardware.microphone"
         android:required="false" />
@@ -94,9 +92,11 @@
             android:authorities="com.example.android.tvleanback"
             android:exported="true" />
 
-        <provider android:name=".recommendation.RecommendationBuilder$RecommendationBackgroundContentProvider"
+        <provider
+            android:name=".recommendation.RecommendationBuilder$RecommendationBackgroundContentProvider"
             android:authorities="com.example.android.tvleanback.recommendation"
             android:exported="true" />
+
         <receiver
             android:name=".recommendation.BootupActivity"
             android:enabled="true"
diff --git a/app/src/main/java/com/example/android/tvleanback/ui/SearchActivity.java b/app/src/main/java/com/example/android/tvleanback/ui/SearchActivity.java
index 1f06f0ba..3c34d8c1 100644
--- a/app/src/main/java/com/example/android/tvleanback/ui/SearchActivity.java
+++ b/app/src/main/java/com/example/android/tvleanback/ui/SearchActivity.java
@@ -17,6 +17,8 @@
 import android.app.Activity;
 import android.content.Intent;
 import android.os.Bundle;
+import android.support.v17.leanback.widget.SpeechRecognitionCallback;
+import android.util.Log;
 
 import com.example.android.tvleanback.R;
 
@@ -27,10 +29,42 @@ public class SearchActivity extends Activity {
     /**
      * Called when the activity is first created.
      */
+
+    private static final String TAG = "SearchActivity";
+    private static boolean DEBUG = true;
+    /**
+     * SpeechRecognitionCallback is not required and if not provided recognition will be handled
+     * using internal speech recognizer, in which case you must have RECORD_AUDIO permission
+     */
+    private static final int REQUEST_SPEECH = 1;
+    private SearchFragment mFragment;
+    private SpeechRecognitionCallback mSpeechRecognitionCallback;
+
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.search);
+
+        mFragment = (SearchFragment) getFragmentManager().findFragmentById(R.id.search_fragment);
+
+        mSpeechRecognitionCallback = new SpeechRecognitionCallback() {
+            @Override
+            public void recognizeSpeech() {
+                if (DEBUG) Log.v(TAG, "recognizeSpeech");
+                startActivityForResult(mFragment.getRecognizerIntent(), REQUEST_SPEECH);
+            }
+        };
+        mFragment.setSpeechRecognitionCallback(mSpeechRecognitionCallback);
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (DEBUG) Log.v(TAG, "onActivityResult requestCode=" + requestCode +
+                " resultCode=" + resultCode +
+                " data=" + data);
+        if (requestCode == REQUEST_SPEECH && resultCode == RESULT_OK) {
+            mFragment.setSearchQuery(data, true);
+        }
     }
 
     @Override
diff --git a/app/src/main/java/com/example/android/tvleanback/ui/SearchFragment.java b/app/src/main/java/com/example/android/tvleanback/ui/SearchFragment.java
index a8a4ce92..f6b98300 100644
--- a/app/src/main/java/com/example/android/tvleanback/ui/SearchFragment.java
+++ b/app/src/main/java/com/example/android/tvleanback/ui/SearchFragment.java
@@ -19,13 +19,18 @@
 import android.os.Handler;
 import android.support.v17.leanback.widget.ArrayObjectAdapter;
 import android.support.v17.leanback.widget.HeaderItem;
+import android.support.v17.leanback.widget.ImageCardView;
 import android.support.v17.leanback.widget.ListRow;
 import android.support.v17.leanback.widget.ListRowPresenter;
 import android.support.v17.leanback.widget.ObjectAdapter;
-import android.support.v17.leanback.widget.OnItemClickedListener;
+import android.support.v17.leanback.widget.OnItemViewClickedListener;
+import android.support.v17.leanback.widget.Presenter;
 import android.support.v17.leanback.widget.Row;
+import android.support.v17.leanback.widget.RowPresenter;
+import android.support.v4.app.ActivityOptionsCompat;
 import android.text.TextUtils;
 import android.util.Log;
+import android.widget.Toast;
 
 import com.example.android.tvleanback.R;
 import com.example.android.tvleanback.data.VideoProvider;
@@ -43,11 +48,12 @@
 public class SearchFragment extends android.support.v17.leanback.app.SearchFragment
         implements android.support.v17.leanback.app.SearchFragment.SearchResultProvider {
     private static final String TAG = "SearchFragment";
-    private static final int SEARCH_DELAY_MS = 300;
+    private static final int SEARCH_DELAY_MS = 1000;
 
     private ArrayObjectAdapter mRowsAdapter;
     private Handler mHandler = new Handler();
     private SearchRunnable mDelayedLoad;
+    private String mQuery;
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -55,7 +61,7 @@ public void onCreate(Bundle savedInstanceState) {
 
         mRowsAdapter = new ArrayObjectAdapter(new ListRowPresenter());
         setSearchResultProvider(this);
-        setOnItemClickedListener(getDefaultItemClickedListener());
+        setOnItemViewClickedListener(new ItemViewClickedListener());
         mDelayedLoad = new SearchRunnable();
     }
 
@@ -64,61 +70,49 @@ public ObjectAdapter getResultsAdapter() {
         return mRowsAdapter;
     }
 
-    private void queryByWords(String words) {
-        mRowsAdapter.clear();
-        if (!TextUtils.isEmpty(words)) {
-            mDelayedLoad.setSearchQuery(words);
-            mHandler.removeCallbacks(mDelayedLoad);
-            mHandler.postDelayed(mDelayedLoad, SEARCH_DELAY_MS);
-        }
-    }
-
     @Override
     public boolean onQueryTextChange(String newQuery) {
         Log.i(TAG, String.format("Search Query Text Change %s", newQuery));
-        queryByWords(newQuery);
+        loadQuery(newQuery);
         return true;
     }
 
     @Override
     public boolean onQueryTextSubmit(String query) {
         Log.i(TAG, String.format("Search Query Text Submit %s", query));
-        queryByWords(query);
+        loadQuery(query);
         return true;
     }
 
+    private void loadQuery(String query) {
+        mQuery = query;
+        mRowsAdapter.clear();
+        mHandler.removeCallbacks(mDelayedLoad);
+        if (!TextUtils.isEmpty(query) && !query.equals("nil")) {
+            mDelayedLoad.setSearchQuery(query);
+            mHandler.postDelayed(mDelayedLoad, SEARCH_DELAY_MS);
+        }
+    }
+
     private void loadRows(String query) {
         HashMap<String, List<Movie>> movies = VideoProvider.getMovieList();
         ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(new CardPresenter());
         for (Map.Entry<String, List<Movie>> entry : movies.entrySet()) {
             for (Movie movie : entry.getValue()) {
                 if (movie.getTitle().toLowerCase(Locale.ENGLISH)
-                        .indexOf(query.toLowerCase(Locale.ENGLISH)) >= 0
+                        .contains(query.toLowerCase(Locale.ENGLISH))
                         || movie.getDescription().toLowerCase(Locale.ENGLISH)
-                        .indexOf(query.toLowerCase(Locale.ENGLISH)) >= 0) {
+                        .contains(query.toLowerCase(Locale.ENGLISH))) {
                     listRowAdapter.add(movie);
                 }
             }
         }
-        HeaderItem header = new HeaderItem(0, getResources().getString(R.string.search_results),
+        HeaderItem header = new HeaderItem(0, getResources().getString(R.string.search_results)
+                + " '" + mQuery + "'",
                 null);
         mRowsAdapter.add(new ListRow(header, listRowAdapter));
     }
 
-    protected OnItemClickedListener getDefaultItemClickedListener() {
-        return new OnItemClickedListener() {
-            @Override
-            public void onItemClicked(Object item, Row row) {
-                if (item instanceof Movie) {
-                    Movie movie = (Movie) item;
-                    Intent intent = new Intent(getActivity(), MovieDetailsActivity.class);
-                    intent.putExtra(MovieDetailsActivity.MOVIE, movie);
-                    startActivity(intent);
-                }
-            }
-        };
-    }
-
     private class SearchRunnable implements Runnable {
 
         private volatile String searchQuery;
@@ -134,4 +128,29 @@ public void setSearchQuery(String value) {
             this.searchQuery = value;
         }
     }
+
+    private final class ItemViewClickedListener implements OnItemViewClickedListener {
+        @Override
+        public void onItemClicked(Presenter.ViewHolder itemViewHolder, Object item,
+                                  RowPresenter.ViewHolder rowViewHolder, Row row) {
+
+            if (item instanceof Movie) {
+                Movie movie = (Movie) item;
+                Log.d(TAG, "Movie: " + movie.toString());
+                Intent intent = new Intent(getActivity(), MovieDetailsActivity.class);
+                intent.putExtra(MovieDetailsActivity.MOVIE, movie);
+
+                Bundle bundle = ActivityOptionsCompat.makeSceneTransitionAnimation(
+                        getActivity(),
+                        ((ImageCardView) itemViewHolder.view).getMainImageView(),
+                        MovieDetailsActivity.SHARED_ELEMENT_NAME).toBundle();
+                getActivity().startActivity(intent, bundle);
+            } else {
+                Toast.makeText(getActivity(), ((String) item), Toast.LENGTH_SHORT)
+                        .show();
+            }
+        }
+    }
+
+
 }