Added d-pad functionalities to the ATV (#259)

* Added functionality to the remote's play/pause button

Added forward and rewind from the d-pad buttons.

Added play/pause d pad support to the audio player.

* Added an exit pop-up when exitting the video player.

* Code refractoring

* Added android-19 in travis.yml

.travis.yml

@@ -11,6 +11,7 @@ android:
     - platform-tools
     - build-tools-25.0.2
     - android-25
+    - android-19
     - extra-android-support
     - extra-android-m2repository
     - extra-google-m2repository

src/main/java/org/amahi/anywhere/tv/activity/MainTVActivity.java

@@ -27,7 +27,6 @@
 import org.amahi.anywhere.activity.NavigationActivity;
 import org.amahi.anywhere.server.model.Server;
 import org.amahi.anywhere.tv.fragment.MainTVFragment;
-import org.amahi.anywhere.util.Preferences;
 
 import java.util.ArrayList;
 
@@ -37,19 +36,36 @@ public class MainTVActivity extends Activity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main_tv);
-        if(getServers()!=null)
-            getFragmentManager().beginTransaction().add(R.id.main_tv_fragment_container, new MainTVFragment()).commit();
-        else
-            startActivity(new Intent(this, NavigationActivity.class));
+        checkAndLaunch();
+    }
+
+    private void checkAndLaunch() {
+        if (getServers() != null) {
+            replaceFragment();
+        } else {
+            launchNav();
+        }
     }
 
     private ArrayList<Server> getServers() {
         return getIntent().getParcelableArrayListExtra(getString(R.string.intent_servers));
     }
 
+    private void replaceFragment() {
+        getFragmentManager().beginTransaction().add(R.id.main_tv_fragment_container, new MainTVFragment()).commit();
+    }
+
+    private void launchNav() {
+        startActivity(new Intent(this, NavigationActivity.class));
+    }
+
     @Override
     public void onBackPressed() {
         super.onBackPressed();
+        startHomeIntent();
+    }
+
+    private void startHomeIntent() {
         Intent homeIntent = new Intent(Intent.ACTION_MAIN);
         homeIntent.addCategory(Intent.CATEGORY_HOME);
         homeIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);

src/main/java/org/amahi/anywhere/tv/activity/ServerFileTvActivity.java

@@ -33,6 +33,7 @@
 import org.amahi.anywhere.server.model.ServerFile;
 import org.amahi.anywhere.server.model.ServerShare;
 import org.amahi.anywhere.tv.fragment.ServerFileTvFragment;
+import org.amahi.anywhere.util.Fragments;
 import org.amahi.anywhere.util.Intents;
 
 import java.util.List;
@@ -47,16 +48,7 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
     }
 
     private void setFirstFragment() {
-        getFragmentManager().beginTransaction().add(R.id.server_file_tv_container, buildFirstTvFragment()).commit();
-    }
-
-    private Fragment buildFirstTvFragment() {
-        Fragment fragment = new ServerFileTvFragment();
-        Bundle bundle = new Bundle();
-        bundle.putParcelable(Intents.Extras.SERVER_FILE, getServerFile());
-        bundle.putParcelable(Intents.Extras.SERVER_SHARE, getServerShare());
-        fragment.setArguments(bundle);
-        return fragment;
+        getFragmentManager().beginTransaction().add(R.id.server_file_tv_container, Fragments.Builder.buildFirstTvFragment(getServerFile(), getServerShare())).commit();
     }
 
     private ServerFile getServerFile() {

src/main/java/org/amahi/anywhere/tv/activity/TvPlaybackAudioActivity.java

@@ -2,8 +2,12 @@
 
 import android.app.Activity;
 import android.app.Fragment;
+import android.os.Build;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
+import android.support.annotation.RequiresApi;
+import android.support.v17.leanback.widget.PlaybackControlsRow;
+import android.view.KeyEvent;
 
 import org.amahi.anywhere.AmahiApplication;
 import org.amahi.anywhere.R;
@@ -17,42 +21,61 @@
 
 import javax.inject.Inject;
 
+import static org.amahi.anywhere.util.Fragments.Builder.buildAudioFragment;
+
 public class TvPlaybackAudioActivity extends Activity {
 
     @Inject
     ServerClient serverClient;
 
+    Fragment fragment;
+
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_tv_audio_playback);
         setUpInjections();
-        getFragmentManager().beginTransaction().replace(R.id.playback_controls_fragment_container, buildAudioFragment()).commit();
+        fragment = buildAudioFragment(getFile(), getShare(), getFiles());
+        replaceFragment();
     }
 
     private void setUpInjections() {
         AmahiApplication.from(this).inject(this);
     }
 
-    private Fragment buildAudioFragment(){
-        Fragment fragment = new TvPlaybackAudioFragment();
-        Bundle bundle = new Bundle();
-        bundle.putParcelable(Intents.Extras.SERVER_SHARE,getShare());
-        bundle.putParcelable(Intents.Extras.SERVER_FILE,getFile());
-        bundle.putParcelableArrayList(Intents.Extras.SERVER_FILES,getFiles());
-        fragment.setArguments(bundle);
-        return fragment;
+    private void replaceFragment() {
+        getFragmentManager().beginTransaction().replace(R.id.playback_controls_fragment_container, fragment).commit();
     }
 
-    private ServerShare getShare(){
+    private ServerShare getShare() {
         return getIntent().getParcelableExtra(Intents.Extras.SERVER_SHARE);
     }
 
-    private ServerFile getFile(){
+    private ServerFile getFile() {
         return getIntent().getParcelableExtra(Intents.Extras.SERVER_FILE);
     }
 
-    private ArrayList<ServerFile> getFiles(){
+    private ArrayList<ServerFile> getFiles() {
         return getIntent().getParcelableArrayListExtra(Intents.Extras.SERVER_FILES);
     }
+
+    @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
+    @Override
+    public boolean onKeyDown(int keyCode, KeyEvent event) {
+        switch (keyCode) {
+            case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
+                PlaybackControlsRow.PlayPauseAction playPauseAction = ((TvPlaybackAudioFragment) fragment).getmPlayPauseAction();
+                ((TvPlaybackAudioFragment) fragment).togglePlayPause(playPauseAction.getIndex() == PlaybackControlsRow.PlayPauseAction.PAUSE);
+                break;
+
+            case KeyEvent.KEYCODE_MEDIA_REWIND:
+                ((TvPlaybackAudioFragment) fragment).rewind();
+                break;
+
+            case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD:
+                ((TvPlaybackAudioFragment) fragment).fastForward();
+                break;
+        }
+        return super.onKeyDown(keyCode, event);
+    }
 }

src/main/java/org/amahi/anywhere/tv/activity/TvPlaybackVideoActivity.java

@@ -20,25 +20,30 @@
 package org.amahi.anywhere.tv.activity;
 
 import android.app.Activity;
+import android.app.AlertDialog;
 import android.app.Fragment;
-import android.content.Intent;
+import android.content.DialogInterface;
+import android.os.Build;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
+import android.support.annotation.RequiresApi;
+import android.support.v17.leanback.widget.PlaybackControlsRow;
 import android.view.KeyEvent;
 
 import org.amahi.anywhere.AmahiApplication;
 import org.amahi.anywhere.R;
 import org.amahi.anywhere.server.client.ServerClient;
 import org.amahi.anywhere.server.model.ServerFile;
 import org.amahi.anywhere.server.model.ServerShare;
-import org.amahi.anywhere.tv.fragment.TvPlaybackAudioFragment;
 import org.amahi.anywhere.tv.fragment.TvPlaybackVideoFragment;
 import org.amahi.anywhere.util.Intents;
 
 import java.util.ArrayList;
 
 import javax.inject.Inject;
 
+import static org.amahi.anywhere.util.Fragments.Builder.buildVideoFragment;
+
 public class TvPlaybackVideoActivity extends Activity {
 
     @Inject
@@ -51,54 +56,86 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_tv_video_playback);
         setUpInjections();
-        fragment = buildAudioFragment();
-        getFragmentManager().beginTransaction().replace(R.id.playback_controls_fragment_container, fragment).commit();
+        fragment = buildVideoFragment(getFile(), getShare(), getFiles());
+        replaceFragment();
     }
 
     private void setUpInjections() {
         AmahiApplication.from(this).inject(this);
     }
 
-    private Fragment buildAudioFragment(){
-        Fragment fragment = new TvPlaybackVideoFragment();
-        Bundle bundle = new Bundle();
-        bundle.putParcelable(Intents.Extras.SERVER_SHARE,getShare());
-        bundle.putParcelable(Intents.Extras.SERVER_FILE,getFile());
-        bundle.putParcelableArrayList(Intents.Extras.SERVER_FILES,getFiles());
-        fragment.setArguments(bundle);
-        return fragment;
+    private void replaceFragment() {
+        getFragmentManager().beginTransaction().replace(R.id.playback_controls_fragment_container, fragment).commit();
     }
 
-    private ServerShare getShare(){
+    private ServerShare getShare() {
         return getIntent().getParcelableExtra(Intents.Extras.SERVER_SHARE);
     }
 
-    private ServerFile getFile(){
+    private ServerFile getFile() {
         return getIntent().getParcelableExtra(Intents.Extras.SERVER_FILE);
     }
 
-    private ArrayList<ServerFile> getFiles(){
+    private ArrayList<ServerFile> getFiles() {
         return getIntent().getParcelableArrayListExtra(Intents.Extras.SERVER_FILES);
     }
 
     @Override
     public boolean onKeyDown(int keyCode, KeyEvent event) {
-        switch (keyCode){
-            case KeyEvent.KEYCODE_MEDIA_REWIND:
-                ((TvPlaybackVideoFragment)fragment).rewind();
+        switch (keyCode) {
+            case KeyEvent.KEYCODE_DPAD_LEFT:
+                Object savedState = ((TvPlaybackVideoFragment) fragment).getmSavedState();
+                if (savedState instanceof PlaybackControlsRow.RewindAction)
+                    ((TvPlaybackVideoFragment) fragment).rewind();
                 break;
-            case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD:
-                ((TvPlaybackVideoFragment)fragment).fastForward();
+
+            case KeyEvent.KEYCODE_DPAD_RIGHT:
+                savedState = ((TvPlaybackVideoFragment) fragment).getmSavedState();
+                if (savedState instanceof PlaybackControlsRow.FastForwardAction)
+                    ((TvPlaybackVideoFragment) fragment).fastForward();
                 break;
-            case KeyEvent.KEYCODE_MEDIA_NEXT:
-                ((TvPlaybackVideoFragment)fragment).skipNext();
+
+            case KeyEvent.KEYCODE_MEDIA_REWIND:
+                ((TvPlaybackVideoFragment) fragment).rewind();
                 break;
-            case KeyEvent.KEYCODE_MEDIA_PREVIOUS:
-                ((TvPlaybackVideoFragment)fragment).skipPrevious();
+
+            case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
+                playPause();
                 break;
+
             default:
                 break;
         }
         return super.onKeyDown(keyCode, event);
     }
-}
+
+    private void playPause() {
+        PlaybackControlsRow.PlayPauseAction pauseAction = ((TvPlaybackVideoFragment) fragment).getmPlayPauseAction();
+        ((TvPlaybackVideoFragment) fragment).togglePlayPause(pauseAction.getIndex() == PlaybackControlsRow.PlayPauseAction.PAUSE);
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
+    @Override
+    public void onBackPressed() {
+        AlertDialog.Builder builder;
+        builder = new AlertDialog.Builder(this, android.R.style.Theme_Material_Dialog_Alert);
+
+        if (((TvPlaybackVideoFragment) fragment).getmPlayPauseAction().getIndex() == PlaybackControlsRow.PlayPauseAction.PAUSE)
+            playPause();
+
+        builder.setTitle(getString(R.string.exit_title))
+                .setMessage(getString(R.string.exit_message))
+                .setPositiveButton(getString(R.string.yes), new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        TvPlaybackVideoActivity.super.onBackPressed();
+                    }
+                })
+                .setNegativeButton(getString(R.string.no), new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        dialog.dismiss();
+                    }
+                }).show();
+    }
+}

src/main/java/org/amahi/anywhere/tv/fragment/ConnectionFragment.java

@@ -40,10 +40,10 @@
 public class ConnectionFragment extends GuidedStepFragment {
 
     private static final int OPTION_CHECK_SET_ID = 10;
-    private static final int ACTION_BACK = 1;
     private ArrayList<String> OPTION_NAMES = new ArrayList<>();
     private ArrayList<String> OPTION_DESCRIPTIONS = new ArrayList<>();
     private ArrayList<Boolean> OPTION_CHECKED = new ArrayList<>();
+
     private Context mContext;
     private SharedPreferences preference;
     private String initialSelected;
@@ -70,7 +70,6 @@ public GuidanceStylist.Guidance onCreateGuidance(Bundle savedInstanceState) {
                 ContextCompat.getDrawable(getActivity(), R.drawable.ic_app_logo_shadowless));
     }
 
-
     @Override
     public void onCreateActions(@NonNull List<GuidedAction> actions, Bundle savedInstanceState) {
         setTitle(actions);
@@ -86,7 +85,6 @@ public void onCreateActions(@NonNull List<GuidedAction> actions, Bundle savedIns
         markSelected(selected);
 
         setCheckedActionButtons(actions);
-
     }
 
     private void setTitle(List<GuidedAction> actions) {

src/main/java/org/amahi/anywhere/tv/fragment/TvPlaybackAudioFragment.java

@@ -197,7 +197,7 @@ private void prepareAudio(){
     }
 
     @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
-    private void togglePlayPause(boolean isPaused) {
+    public void togglePlayPause(boolean isPaused) {
         if (isPaused) {
             mediaPlayer.pause();
         } else {
@@ -206,14 +206,14 @@ private void togglePlayPause(boolean isPaused) {
         playbackStateChanged();
     }
 
-    private void rewind() {
+    public void rewind() {
         if (mediaPlayer.getCurrentPosition() - (10 * 1000) > 0) {
             mediaPlayer.seekTo(mediaPlayer.getCurrentPosition() - (10 * 1000));
             mPlaybackControlsRow.setCurrentTime(mediaPlayer.getCurrentPosition());
         }
     }
 
-    private void fastForward() {
+    public void fastForward() {
         if (mediaPlayer.getCurrentPosition() + (10 * 1000) <= mediaPlayer.getDuration()) {
             mediaPlayer.seekTo(mediaPlayer.getCurrentPosition() + (10 * 1000));
             mPlaybackControlsRow.setCurrentTime(mediaPlayer.getCurrentPosition());
@@ -415,4 +415,8 @@ public void onDestroy() {
         mediaPlayer.release();
         mediaPlayer = null;
     }
+
+    public PlaybackControlsRow.PlayPauseAction getmPlayPauseAction() {
+        return mPlayPauseAction;
+    }
 }