MainActivity SlidingTabs [BETA]

app/src/main/java/com/kabouzeid/materialmusic/App.java

@@ -1,7 +1,6 @@
 package com.kabouzeid.materialmusic;
 
 import android.app.Application;
-import android.app.Fragment;
 import android.content.SharedPreferences;
 import android.content.res.Configuration;
 import android.preference.PreferenceManager;
@@ -22,7 +21,6 @@ import io.fabric.sdk.android.Fabric;
 public class App extends Application {
     private static final String TAG = App.class.getSimpleName();
 
-    public Fragment[] MainActivityFragments = new Fragment[5];
     private MusicPlayerRemote playerRemote;
     private int appTheme;
     private SharedPreferences defaultSharedPreferences;
@@ -59,7 +57,7 @@ public class App extends Application {
 
     public void setAppTheme(int appTheme) {
         this.appTheme = appTheme;
-        defaultSharedPreferences.edit().putInt(AppKeys.SP_THEME, appTheme);
+        defaultSharedPreferences.edit().putInt(AppKeys.SP_THEME, appTheme).apply();
     }
 
     public boolean isTablet() {

app/src/main/java/com/kabouzeid/materialmusic/provider/AlbumJSONStore.java

@@ -43,12 +43,6 @@ public class AlbumJSONStore extends SQLiteOpenHelper {
         database.insert(AlbumJSONColumns.NAME, null, values);
         database.setTransactionSuccessful();
         database.endTransaction();
-    }    @Override
-    public void onCreate(final SQLiteDatabase db) {
-        db.execSQL("CREATE TABLE IF NOT EXISTS " + AlbumJSONColumns.NAME +
-                        " (" + AlbumJSONColumns.ALBUMANDARTIST_NAME + " TEXT NOT NULL," +
-                        AlbumJSONColumns.JSON + " TEXT NOT NULL);"
-        );
     }
 
     public String getAlbumJSON(final String albumAndArtistName) {
@@ -76,6 +70,12 @@ public class AlbumJSONStore extends SQLiteOpenHelper {
             cursor.close();
         }
         return null;
+    }    @Override
+    public void onCreate(final SQLiteDatabase db) {
+        db.execSQL("CREATE TABLE IF NOT EXISTS " + AlbumJSONColumns.NAME +
+                        " (" + AlbumJSONColumns.ALBUMANDARTIST_NAME + " TEXT NOT NULL," +
+                        AlbumJSONColumns.JSON + " TEXT NOT NULL);"
+        );
     }
 
     public void removeItem(final String albumAndArtistName) {
@@ -90,15 +90,15 @@ public class AlbumJSONStore extends SQLiteOpenHelper {
         public static final String NAME = "AlbumJSON";
         public static final String ALBUMANDARTIST_NAME = "AlbumAndArtistName";
         public static final String JSON = "JSON";
-    }    @Override
+    }
+
+
+
+    @Override
     public void onUpgrade(final SQLiteDatabase db, final int oldVersion, final int newVersion) {
         db.execSQL("DROP TABLE IF EXISTS " + AlbumJSONColumns.NAME);
         onCreate(db);
     }
 
 
-
-
-
-
 }

app/src/main/java/com/kabouzeid/materialmusic/provider/ArtistJSONStore.java

@@ -43,12 +43,6 @@ public class ArtistJSONStore extends SQLiteOpenHelper {
         database.insert(ArtistJSONColumns.NAME, null, values);
         database.setTransactionSuccessful();
         database.endTransaction();
-    }    @Override
-    public void onCreate(final SQLiteDatabase db) {
-        db.execSQL("CREATE TABLE IF NOT EXISTS " + ArtistJSONColumns.NAME +
-                        " (" + ArtistJSONColumns.ARTIST_NAME + " TEXT NOT NULL," +
-                        ArtistJSONColumns.JSON + " TEXT NOT NULL);"
-        );
     }
 
     public String getArtistJSON(final String artistName) {
@@ -76,6 +70,12 @@ public class ArtistJSONStore extends SQLiteOpenHelper {
             cursor.close();
         }
         return null;
+    }    @Override
+    public void onCreate(final SQLiteDatabase db) {
+        db.execSQL("CREATE TABLE IF NOT EXISTS " + ArtistJSONColumns.NAME +
+                        " (" + ArtistJSONColumns.ARTIST_NAME + " TEXT NOT NULL," +
+                        ArtistJSONColumns.JSON + " TEXT NOT NULL);"
+        );
     }
 
     public void removeItem(final String artistName) {
@@ -90,15 +90,15 @@ public class ArtistJSONStore extends SQLiteOpenHelper {
         public static final String NAME = "ArtistJSON";
         public static final String ARTIST_NAME = "ArtistName";
         public static final String JSON = "JSON";
-    }    @Override
+    }
+
+
+
+    @Override
     public void onUpgrade(final SQLiteDatabase db, final int oldVersion, final int newVersion) {
         db.execSQL("DROP TABLE IF EXISTS " + ArtistJSONColumns.NAME);
         onCreate(db);
     }
 
 
-
-
-
-
 }

app/src/main/java/com/kabouzeid/materialmusic/service/MusicService.java

@@ -372,6 +372,24 @@ public class MusicService extends Service implements MediaPlayer.OnPreparedListe
         return playingQueue;
     }
 
+    public int getRepeatMode() {
+        return repeatMode;
+    }
+
+    public void setRepeatMode(final int repeatMode) {
+        switch (repeatMode) {
+            case REPEAT_MODE_NONE:
+            case REPEAT_MODE_ALL:
+            case REPEAT_MODE_THIS:
+                this.repeatMode = repeatMode;
+                PreferenceManager.getDefaultSharedPreferences(this).edit()
+                        .putInt(AppKeys.SP_REPEAT_MODE, repeatMode)
+                        .apply();
+                notifyOnMusicRemoteEventListeners(MusicRemoteEvent.REPEAT_MODE_CHANGED);
+                break;
+        }
+    }
+
     @Override
     public boolean onError(MediaPlayer mp, int what, int extra) {
         isPlayerPrepared = false;
@@ -588,24 +606,6 @@ public class MusicService extends Service implements MediaPlayer.OnPreparedListe
         }
     }
 
-    public int getRepeatMode() {
-        return repeatMode;
-    }
-
-    public void setRepeatMode(final int repeatMode) {
-        switch (repeatMode) {
-            case REPEAT_MODE_NONE:
-            case REPEAT_MODE_ALL:
-            case REPEAT_MODE_THIS:
-                this.repeatMode = repeatMode;
-                PreferenceManager.getDefaultSharedPreferences(this).edit()
-                        .putInt(AppKeys.SP_REPEAT_MODE, repeatMode)
-                        .apply();
-                notifyOnMusicRemoteEventListeners(MusicRemoteEvent.REPEAT_MODE_CHANGED);
-                break;
-        }
-    }
-
     public void toggleShuffle() {
         if (getShuffleMode() == SHUFFLE_MODE_NONE) {
             setShuffleMode(SHUFFLE_MODE_SHUFFLE);

app/src/main/java/com/kabouzeid/materialmusic/ui/activities/AlbumDetailActivity.java

@@ -30,7 +30,6 @@ import com.kabouzeid.materialmusic.loader.AlbumSongLoader;
 import com.kabouzeid.materialmusic.misc.AppKeys;
 import com.kabouzeid.materialmusic.misc.SmallObservableScrollViewCallbacks;
 import com.kabouzeid.materialmusic.model.Album;
-import com.kabouzeid.materialmusic.model.MusicRemoteEvent;
 import com.kabouzeid.materialmusic.model.Song;
 import com.kabouzeid.materialmusic.ui.activities.base.AbsFabActivity;
 import com.kabouzeid.materialmusic.ui.activities.tageditor.AlbumTagEditorActivity;
@@ -38,7 +37,6 @@ import com.kabouzeid.materialmusic.util.ImageLoaderUtil;
 import com.kabouzeid.materialmusic.util.MusicUtil;
 import com.kabouzeid.materialmusic.util.Util;
 import com.kabouzeid.materialmusic.util.ViewUtil;
-import com.melnykov.fab.FloatingActionButton;
 import com.nhaarman.listviewanimations.appearance.AnimationAdapter;
 import com.nhaarman.listviewanimations.appearance.simple.ScaleInAnimationAdapter;
 import com.nineoldandroids.view.ViewHelper;
@@ -353,6 +351,11 @@ public class AlbumDetailActivity extends AbsFabActivity implements OnMusicRemote
                 .start();
     }
 
+    @Override
+    public String getTag() {
+        return TAG;
+    }
+
     @Override
     public void goToAlbum(int albumId) {
         if (album.id != albumId) {
@@ -360,11 +363,6 @@ public class AlbumDetailActivity extends AbsFabActivity implements OnMusicRemote
         }
     }
 
-    @Override
-    public String getTag() {
-        return TAG;
-    }
-
     private void lollipopTransitionImageWrongSizeFix() {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             getWindow().getSharedElementEnterTransition().addListener(new Transition.TransitionListener() {

app/src/main/java/com/kabouzeid/materialmusic/ui/activities/ArtistDetailActivity.java

@@ -335,6 +335,11 @@ public class ArtistDetailActivity extends AbsFabActivity implements OnMusicRemot
         }
     }
 
+    @Override
+    public String getTag() {
+        return TAG;
+    }
+
     @Override
     public void goToArtist(int artistId) {
         if (artist.id != artistId) {
@@ -342,11 +347,6 @@ public class ArtistDetailActivity extends AbsFabActivity implements OnMusicRemot
         }
     }
 
-    @Override
-    public String getTag() {
-        return TAG;
-    }
-
     private void lollipopTransitionImageWrongSizeFix() {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             getWindow().getSharedElementEnterTransition().addListener(new Transition.TransitionListener() {
@@ -434,7 +434,7 @@ public class ArtistDetailActivity extends AbsFabActivity implements OnMusicRemot
 
         private String[] titles;
 
-        private static SparseArray<Fragment> pages;
+        private SparseArray<Fragment> pages; //TODO check if this must be static
         private Artist artist;
         private Context context;
 
@@ -471,10 +471,6 @@ public class ArtistDetailActivity extends AbsFabActivity implements OnMusicRemot
             super.destroyItem(container, position, object);
         }
 
-        public Fragment getItemAt(int position) {
-            return pages.get(position, null);
-        }
-
         private Fragment getOrCreateFragmentAt(int position) {
             switch (position) {
                 case 1:
@@ -488,6 +484,10 @@ public class ArtistDetailActivity extends AbsFabActivity implements OnMusicRemot
             }
         }
 
+        public Fragment getItemAt(int position) {
+            return pages.get(position, null);
+        }
+
         @Override
         public int getCount() {
             return titles.length;

app/src/main/java/com/kabouzeid/materialmusic/ui/activities/MainActivity.java

@@ -1,11 +1,14 @@
 package com.kabouzeid.materialmusic.ui.activities;
 
+import android.app.Activity;
 import android.app.Fragment;
-import android.app.FragmentManager;
+import android.content.Context;
 import android.content.res.Configuration;
 import android.os.Build;
 import android.os.Bundle;
+import android.support.v13.app.FragmentPagerAdapter;
 import android.support.v4.view.MenuItemCompat;
+import android.support.v4.view.ViewPager;
 import android.support.v4.widget.DrawerLayout;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.ActionBarDrawerToggle;
@@ -13,6 +16,7 @@ import android.support.v7.widget.SearchView;
 import android.support.v7.widget.Toolbar;
 import android.transition.Explode;
 import android.util.Log;
+import android.util.SparseArray;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -22,10 +26,10 @@ import android.widget.TextView;
 import android.widget.Toast;
 
 import com.afollestad.materialdialogs.MaterialDialog;
+import com.google.samples.apps.iosched.ui.widget.SlidingTabLayout;
 import com.kabouzeid.materialmusic.R;
 import com.kabouzeid.materialmusic.helper.AboutDeveloperDialogHelper;
 import com.kabouzeid.materialmusic.helper.PlayingQueueDialogHelper;
-import com.kabouzeid.materialmusic.interfaces.KabSearchAbleFragment;
 import com.kabouzeid.materialmusic.interfaces.KabViewsDisableAble;
 import com.kabouzeid.materialmusic.interfaces.OnMusicRemoteEventListener;
 import com.kabouzeid.materialmusic.model.MusicRemoteEvent;
@@ -46,14 +50,14 @@ public class MainActivity extends AbsFabActivity
         implements NavigationDrawerFragment.NavigationDrawerCallbacks, OnMusicRemoteEventListener, KabViewsDisableAble {
     public static final String TAG = MainActivity.class.getSimpleName();
 
-    private int currentFragmentPosition = -1;
-
     private DrawerLayout drawerLayout;
     private ActionBarDrawerToggle drawerToggle;
     private NavigationDrawerFragment navigationDrawerFragment;
-    private CharSequence toolbarTitle;
     private Toolbar toolbar;
     private View statusBar;
+    private MainActivityViewPagerAdapter viewPagerAdapter;
+    private ViewPager viewPager;
+    private SlidingTabLayout slidingTabLayout;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -63,6 +67,7 @@ public class MainActivity extends AbsFabActivity
 
         initViews();
         setUpToolBar();
+        setUpViewPager();
 
         navigationDrawerFragment.setUp(
                 R.id.navigation_drawer,
@@ -74,7 +79,17 @@ public class MainActivity extends AbsFabActivity
         }
     }
 
+    private void setUpViewPager() {
+        viewPagerAdapter = new MainActivityViewPagerAdapter(this);
+        viewPager.setAdapter(viewPagerAdapter);
+        slidingTabLayout.setDistributeEvenly(true);
+        slidingTabLayout.setSelectedIndicatorColors(Util.resolveColor(MainActivity.this, R.attr.colorAccent));
+        slidingTabLayout.setViewPager(viewPager);
+    }
+
     private void initViews() {
+        viewPager = (ViewPager) findViewById(R.id.pager);
+        slidingTabLayout = (SlidingTabLayout) findViewById(R.id.sliding_tabs);
         drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
         navigationDrawerFragment = (NavigationDrawerFragment)
                 getFragmentManager().findFragmentById(R.id.navigation_drawer);
@@ -96,8 +111,10 @@ public class MainActivity extends AbsFabActivity
         toolbar = (Toolbar) findViewById(R.id.toolbar);
         statusBar = findViewById(R.id.statusBar);
         setSupportActionBar(toolbar);
-        ViewUtil.setBackgroundAlpha(toolbar, 0.97f, Util.resolveColor(this, R.attr.colorPrimary));
+        float alpha = 0.97f;
-        ViewUtil.setBackgroundAlpha(statusBar, 0.97f, Util.resolveColor(this, R.attr.colorPrimary));
+        ViewUtil.setBackgroundAlpha(toolbar, alpha, Util.resolveColor(this, R.attr.colorPrimary));
+        ViewUtil.setBackgroundAlpha(statusBar, alpha, Util.resolveColor(this, R.attr.colorPrimary));
+        ViewUtil.setBackgroundAlpha(slidingTabLayout, alpha, Util.resolveColor(this, R.attr.colorPrimary));
         setUpDrawerToggle();
     }
 
@@ -117,6 +134,11 @@ public class MainActivity extends AbsFabActivity
         drawerLayout.setDrawerListener(drawerToggle);
     }
 
+    @Override
+    public String getTag() {
+        return TAG;
+    }
+
     @Override
     protected void onResume() {
         super.onResume();
@@ -129,7 +151,7 @@ public class MainActivity extends AbsFabActivity
             super.enableViews();
             toolbar.setEnabled(true);
         } catch (NullPointerException e) {
-            Log.e(TAG, "wasn't able to enable the views", e.fillInStackTrace());
+            Log.e(TAG, "wasn't able to enable the views", e);
         }
     }
 
@@ -139,13 +161,16 @@ public class MainActivity extends AbsFabActivity
             super.disableViews();
             toolbar.setEnabled(false);
         } catch (NullPointerException e) {
-            Log.e(TAG, "wasn't able to disable the views", e.fillInStackTrace());
+            Log.e(TAG, "wasn't able to disable the views", e);
         }
     }
 
     @Override
-    public String getTag() {
+    public void onMusicRemoteEvent(MusicRemoteEvent event) {
-        return TAG;
+        super.onMusicRemoteEvent(event);
+        if (event.getAction() == MusicRemoteEvent.STATE_RESTORED || event.getAction() == MusicRemoteEvent.TRACK_CHANGED) {
+            updateNavigationDrawerHeader();
+        }
     }
 
     @Override
@@ -153,54 +178,12 @@ public class MainActivity extends AbsFabActivity
         if (position == NavigationDrawerFragment.NAVIGATION_DRAWER_HEADER) {
             openCurrentPlayingIfPossible(null);
         } else {
-            setFragment(position);
+            goToFragment(position);
         }
     }
 
-    private void setFragment(int position) {
+    private void goToFragment(int position) {
-        if (currentFragmentPosition != position) {
+        //TODO goToFragment
-            switch (position) {
-                case 0:
-                    if (getApp().MainActivityFragments[position] == null) {
-                        getApp().MainActivityFragments[position] = new SongViewFragment();
-                    }
-                    toolbarTitle = getString(R.string.all_songs);
-                    break;
-                case 1:
-                    if (getApp().MainActivityFragments[position] == null) {
-                        getApp().MainActivityFragments[position] = new AlbumViewFragment();
-                    }
-                    toolbarTitle = getString(R.string.albums);
-                    break;
-                case 2:
-                    if (getApp().MainActivityFragments[position] == null) {
-                        getApp().MainActivityFragments[position] = new ArtistViewFragment();
-                    }
-                    toolbarTitle = getString(R.string.artists);
-                    break;
-                case 3:
-                    if (getApp().MainActivityFragments[position] == null) {
-                        getApp().MainActivityFragments[position] = new PlaceholderFragment();
-                    }
-                    toolbarTitle = getString(R.string.genres);
-                    break;
-                case 4:
-                    if (getApp().MainActivityFragments[position] == null) {
-                        getApp().MainActivityFragments[position] = new PlaceholderFragment();
-                    }
-                    toolbarTitle = getString(R.string.playlists);
-                    break;
-                default:
-                    toolbarTitle = getString(R.string.app_name);
-                    return;
-            }
-            FragmentManager fragmentManager = getFragmentManager();
-            fragmentManager.beginTransaction()
-                    .replace(R.id.container, getApp().MainActivityFragments[position])
-                    .commit();
-            currentFragmentPosition = position;
-            supportInvalidateOptionsMenu();
-        }
     }
 
     @Override
@@ -209,7 +192,7 @@ public class MainActivity extends AbsFabActivity
         restoreActionBar();
 
         final MenuItem search = menu.findItem(R.id.action_search);
-        search.setVisible(currentFragmentPosition != -1 && getApp().MainActivityFragments[currentFragmentPosition] instanceof KabSearchAbleFragment);
+        search.setVisible(true); //TODO only when fragment is searchable
 
 
         SearchView searchView = (SearchView) MenuItemCompat.getActionView(search);
@@ -221,9 +204,7 @@ public class MainActivity extends AbsFabActivity
 
             @Override
             public boolean onQueryTextChange(String newText) {
-                if (currentFragmentPosition != -1 && getApp().MainActivityFragments[currentFragmentPosition] instanceof KabSearchAbleFragment) {
+                //TODO start search
-                    ((KabSearchAbleFragment) getApp().MainActivityFragments[currentFragmentPosition]).search(newText);
-                }
                 return false;
             }
         });
@@ -236,9 +217,7 @@ public class MainActivity extends AbsFabActivity
 
             @Override
             public boolean onMenuItemActionCollapse(MenuItem item) {
-                if (currentFragmentPosition != -1 && getApp().MainActivityFragments[currentFragmentPosition] instanceof KabSearchAbleFragment) {
+                //TODO finish search
-                    ((KabSearchAbleFragment) getApp().MainActivityFragments[currentFragmentPosition]).returnToNonSearch();
-                }
                 return true;
             }
         });
@@ -250,7 +229,6 @@ public class MainActivity extends AbsFabActivity
         actionBar.setDisplayShowTitleEnabled(true);
         actionBar.setDisplayHomeAsUpEnabled(true);
         actionBar.setHomeButtonEnabled(true);
-        actionBar.setTitle(toolbarTitle);
     }
 
     @Override
@@ -302,38 +280,17 @@ public class MainActivity extends AbsFabActivity
     }
 
     private void disableFragmentViews() {
-        if (currentFragmentPosition >= 0 && currentFragmentPosition < getApp().MainActivityFragments.length) {
+
-            if (getApp().MainActivityFragments[currentFragmentPosition] instanceof KabViewsDisableAble) {
-                ((KabViewsDisableAble) getApp().MainActivityFragments[currentFragmentPosition]).disableViews();
-            }
-        }
     }
 
     private void enableFragmentViews() {
-        if (currentFragmentPosition >= 0 && currentFragmentPosition < getApp().MainActivityFragments.length) {
+
-            if (getApp().MainActivityFragments[currentFragmentPosition] instanceof KabViewsDisableAble) {
-                ((KabViewsDisableAble) getApp().MainActivityFragments[currentFragmentPosition]).enableViews();
-            }
-        }
     }
 
     private boolean areFragmentViewsEnabled() {
-        if (currentFragmentPosition >= 0 && currentFragmentPosition < getApp().MainActivityFragments.length) {
-            if (getApp().MainActivityFragments[currentFragmentPosition] instanceof KabViewsDisableAble) {
-                return ((KabViewsDisableAble) getApp().MainActivityFragments[currentFragmentPosition]).areViewsEnabled();
-            }
-        }
         return true;
     }
 
-    @Override
-    public void onMusicRemoteEvent(MusicRemoteEvent event) {
-        super.onMusicRemoteEvent(event);
-        if (event.getAction() == MusicRemoteEvent.STATE_RESTORED || event.getAction() == MusicRemoteEvent.TRACK_CHANGED) {
-            updateNavigationDrawerHeader();
-        }
-    }
-
     public static class PlaceholderFragment extends Fragment {
 
         public PlaceholderFragment() {
@@ -348,4 +305,52 @@ public class MainActivity extends AbsFabActivity
             return rootView;
         }
     }
+
+    private class MainActivityViewPagerAdapter extends FragmentPagerAdapter {
+
+        private String[] titles;
+
+        private SparseArray<Fragment> pages; //TODO check if this must be static
+        private Context context;
+
+        public MainActivityViewPagerAdapter(Activity activity) {
+            super(activity.getFragmentManager());
+            pages = new SparseArray<>();
+            context = activity;
+            titles = new String[]{
+                    context.getResources().getString(R.string.all_songs),
+                    context.getResources().getString(R.string.albums),
+                    context.getResources().getString(R.string.artists),
+                    context.getResources().getString(R.string.genres),
+                    context.getResources().getString(R.string.playlists)
+            };
+        }
+
+        @Override
+        public Fragment getItem(final int position) {
+            switch (position) {
+                case 0:
+                    return pages.get(position, new SongViewFragment());
+                case 1:
+                    return pages.get(position, new AlbumViewFragment());
+                case 2:
+                    return pages.get(position, new ArtistViewFragment());
+                case 3:
+                    //TODO genres
+                case 4:
+                    //TODO playlists
+            }
+            return pages.get(position, new PlaceholderFragment());
+        }
+
+        @Override
+        public int getCount() {
+            return titles.length;
+        }
+
+        @Override
+        public CharSequence getPageTitle(int position) {
+            return titles[position];
+        }
+    }
 }

app/src/main/java/com/kabouzeid/materialmusic/ui/activities/MusicControllerActivity.java

@@ -83,104 +83,6 @@ public class MusicControllerActivity extends AbsFabActivity implements OnMusicRe
         setUpToolBar();
     }
 
-    private void updateCurrentSong() {
-        getCurrentSong();
-        setHeadersText();
-        setUpArtistArt();
-        setUpAlbumArtAndApplyPalette();
-        totalSongDuration.setText(MusicUtil.getReadableDurationString(song.duration));
-        currentSongProgress.setText(MusicUtil.getReadableDurationString(-1));
-    }
-
-    private void setHeadersText() {
-        songTitle.setText(song.title);
-        songArtist.setText(song.artistName);
-    }
-
-    private void setUpAlbumArtAndApplyPalette() {
-        ImageLoader.getInstance().displayImage(MusicUtil.getAlbumArtUri(song.albumId).toString(), albumArt, new ImageLoadingListener() {
-            @Override
-            public void onLoadingStarted(String imageUri, View view) {
-                albumArt.setImageResource(R.drawable.default_album_art);
-            }
-
-            @Override
-            public void onLoadingFailed(String imageUri, View view, FailReason failReason) {
-                albumArt.setImageResource(R.drawable.default_album_art);
-                setStandardColors();
-            }
-
-            @Override
-            public void onLoadingComplete(String imageUri, final View view, Bitmap loadedImage) {
-                applyPalette(loadedImage);
-            }
-
-            @Override
-            public void onLoadingCancelled(String imageUri, View view) {
-                albumArt.setImageResource(R.drawable.default_album_art);
-                setStandardColors();
-            }
-        });
-    }
-
-    private void applyPalette(Bitmap bitmap) {
-        Palette.generateAsync(bitmap, new Palette.PaletteAsyncListener() {
-            @Override
-            public void onGenerated(Palette palette) {
-                Palette.Swatch swatch = palette.getVibrantSwatch();
-                if (swatch != null) {
-                    animateColorChange(swatch.getRgb());
-                    songTitle.setTextColor(swatch.getTitleTextColor());
-                    songArtist.setTextColor(swatch.getBodyTextColor());
-                } else {
-                    setStandardColors();
-                }
-            }
-        });
-    }
-
-    private void setStandardColors() {
-        int songTitleTextColor = Util.resolveColor(this, R.attr.title_text_color);
-        int artistNameTextColor = Util.resolveColor(this, R.attr.caption_text_color);
-        int colorPrimary = Util.resolveColor(MusicControllerActivity.this, R.attr.colorPrimary);
-
-        animateColorChange(colorPrimary);
-
-        songTitle.setTextColor(songTitleTextColor);
-        songArtist.setTextColor(artistNameTextColor);
-    }
-
-    private void animateColorChange(final int newColor) {
-        if (lastFooterColor != -1 && lastFooterColor != newColor) {
-            ViewUtil.animateViewColor(footer, lastFooterColor, newColor, 300);
-        } else {
-            footer.setBackgroundColor(newColor);
-        }
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-            getWindow().setNavigationBarColor(newColor);
-        }
-        lastFooterColor = newColor;
-    }
-
-    private void setUpArtistArt() {
-        if (artistArt != null) {
-            artistArt.setImageResource(R.drawable.default_artist_image);
-            LastFMArtistImageLoader.loadArtistImage(this, song.artistName, new LastFMArtistImageLoader.ArtistImageLoaderCallback() {
-                @Override
-                public void onArtistImageLoaded(Bitmap artistImage) {
-                    artistArt.setImageBitmap(artistImage);
-                }
-            });
-        }
-    }
-
-    private void getCurrentSong() {
-        song = getApp().getMusicPlayerRemote().getCurrentSong();
-        if(song.id == -1){
-            finish();
-        }
-    }
-
     private void moveSeekBarIntoPlace() {
         RelativeLayout.LayoutParams lp = (RelativeLayout.LayoutParams) progressSlider.getLayoutParams();
         progressSlider.measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED);
@@ -300,6 +202,11 @@ public class MusicControllerActivity extends AbsFabActivity implements OnMusicRe
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
     }
 
+    @Override
+    public String getTag() {
+        return TAG;
+    }
+
     @Override
     protected void onResume() {
         super.onResume();
@@ -307,6 +214,104 @@ public class MusicControllerActivity extends AbsFabActivity implements OnMusicRe
         updateCurrentSong();
     }
 
+    private void updateCurrentSong() {
+        getCurrentSong();
+        setHeadersText();
+        setUpArtistArt();
+        setUpAlbumArtAndApplyPalette();
+        totalSongDuration.setText(MusicUtil.getReadableDurationString(song.duration));
+        currentSongProgress.setText(MusicUtil.getReadableDurationString(-1));
+    }
+
+    private void setHeadersText() {
+        songTitle.setText(song.title);
+        songArtist.setText(song.artistName);
+    }
+
+    private void setUpAlbumArtAndApplyPalette() {
+        ImageLoader.getInstance().displayImage(MusicUtil.getAlbumArtUri(song.albumId).toString(), albumArt, new ImageLoadingListener() {
+            @Override
+            public void onLoadingStarted(String imageUri, View view) {
+                albumArt.setImageResource(R.drawable.default_album_art);
+            }
+
+            @Override
+            public void onLoadingFailed(String imageUri, View view, FailReason failReason) {
+                albumArt.setImageResource(R.drawable.default_album_art);
+                setStandardColors();
+            }
+
+            @Override
+            public void onLoadingComplete(String imageUri, final View view, Bitmap loadedImage) {
+                applyPalette(loadedImage);
+            }
+
+            @Override
+            public void onLoadingCancelled(String imageUri, View view) {
+                albumArt.setImageResource(R.drawable.default_album_art);
+                setStandardColors();
+            }
+        });
+    }
+
+    private void applyPalette(Bitmap bitmap) {
+        Palette.generateAsync(bitmap, new Palette.PaletteAsyncListener() {
+            @Override
+            public void onGenerated(Palette palette) {
+                Palette.Swatch swatch = palette.getVibrantSwatch();
+                if (swatch != null) {
+                    animateColorChange(swatch.getRgb());
+                    songTitle.setTextColor(swatch.getTitleTextColor());
+                    songArtist.setTextColor(swatch.getBodyTextColor());
+                } else {
+                    setStandardColors();
+                }
+            }
+        });
+    }
+
+    private void setStandardColors() {
+        int songTitleTextColor = Util.resolveColor(this, R.attr.title_text_color);
+        int artistNameTextColor = Util.resolveColor(this, R.attr.caption_text_color);
+        int colorPrimary = Util.resolveColor(MusicControllerActivity.this, R.attr.colorPrimary);
+
+        animateColorChange(colorPrimary);
+
+        songTitle.setTextColor(songTitleTextColor);
+        songArtist.setTextColor(artistNameTextColor);
+    }
+
+    private void animateColorChange(final int newColor) {
+        if (lastFooterColor != -1 && lastFooterColor != newColor) {
+            ViewUtil.animateViewColor(footer, lastFooterColor, newColor, 300);
+        } else {
+            footer.setBackgroundColor(newColor);
+        }
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+            getWindow().setNavigationBarColor(newColor);
+        }
+        lastFooterColor = newColor;
+    }
+
+    private void setUpArtistArt() {
+        if (artistArt != null) {
+            artistArt.setImageResource(R.drawable.default_artist_image);
+            LastFMArtistImageLoader.loadArtistImage(this, song.artistName, new LastFMArtistImageLoader.ArtistImageLoaderCallback() {
+                @Override
+                public void onArtistImageLoaded(Bitmap artistImage) {
+                    artistArt.setImageBitmap(artistImage);
+                }
+            });
+        }
+    }
+
+    private void getCurrentSong() {
+        song = getApp().getMusicPlayerRemote().getCurrentSong();
+        if (song.id == -1) {
+            finish();
+        }
+    }
+
     private void startMusicControllerStateUpdateThread() {
         killThreads = false;
         new Thread(new Runnable() {
@@ -344,11 +349,6 @@ public class MusicControllerActivity extends AbsFabActivity implements OnMusicRe
         return true;
     }
 
-    @Override
-    public String getTag() {
-        return TAG;
-    }
-
     @Override
     protected void updateControllerState() {
         super.updateControllerState();

app/src/main/java/com/kabouzeid/materialmusic/ui/activities/base/AbsBaseActivity.java

@@ -41,6 +41,8 @@ public abstract class AbsBaseActivity extends ActionBarActivity implements KabVi
         return app;
     }
 
+    public abstract String getTag();
+
     @Override
     protected void onResume() {
         super.onResume();
@@ -127,6 +129,4 @@ public abstract class AbsBaseActivity extends ActionBarActivity implements KabVi
             startActivity(intent);
         }
     }
-
-    public abstract String getTag();
 }

app/src/main/java/com/kabouzeid/materialmusic/ui/activities/tageditor/AbsTagEditorActivity.java

@@ -438,42 +438,48 @@ public abstract class AbsTagEditorActivity extends ActionBarActivity {
     protected String getAlbumTitle() {
         try {
             return getAudioFile(songPaths.get(0)).getTagOrCreateAndSetDefault().getFirst(FieldKey.ALBUM);
-        } catch (NullPointerException ignored) {}
+        } catch (NullPointerException ignored) {
+        }
         return null;
     }
 
     protected String getArtistName() {
         try {
             return getAudioFile(songPaths.get(0)).getTagOrCreateAndSetDefault().getFirst(FieldKey.ARTIST);
-        } catch (NullPointerException ignored) {}
+        } catch (NullPointerException ignored) {
+        }
         return null;
     }
 
     protected String getAlbumArtistName() {
         try {
             return getAudioFile(songPaths.get(0)).getTagOrCreateAndSetDefault().getFirst(FieldKey.ALBUM_ARTIST);
-        } catch (NullPointerException ignored) {}
+        } catch (NullPointerException ignored) {
+        }
         return null;
     }
 
     protected String getGenreName() {
         try {
             return getAudioFile(songPaths.get(0)).getTagOrCreateAndSetDefault().getFirst(FieldKey.GENRE);
-        } catch (NullPointerException ignored) {}
+        } catch (NullPointerException ignored) {
+        }
         return null;
     }
 
     protected String getSongYear() {
         try {
             return getAudioFile(songPaths.get(0)).getTagOrCreateAndSetDefault().getFirst(FieldKey.YEAR);
-        } catch (NullPointerException ignored) {}
+        } catch (NullPointerException ignored) {
+        }
         return null;
     }
 
     protected String getTrackNumber() {
         try {
             return getAudioFile(songPaths.get(0)).getTagOrCreateAndSetDefault().getFirst(FieldKey.TRACK);
-        } catch (NullPointerException ignored) {}
+        } catch (NullPointerException ignored) {
+        }
         return null;
     }
 
@@ -484,7 +490,8 @@ public abstract class AbsTagEditorActivity extends ActionBarActivity {
                 byte[] artworkBinaryData = artworkTag.getBinaryData();
                 return BitmapFactory.decodeByteArray(artworkBinaryData, 0, artworkBinaryData.length);
             }
-        } catch (NullPointerException ignored) {}
+        } catch (NullPointerException ignored) {
+        }
         return null;
     }
 }

app/src/main/java/com/kabouzeid/materialmusic/ui/fragments/mainactivityfragments/AlbumViewFragment.java

@@ -1,8 +1,6 @@
 package com.kabouzeid.materialmusic.ui.fragments.mainactivityfragments;
 
-import android.app.Fragment;
 import android.content.Intent;
-import android.os.Build;
 import android.os.Bundle;
 import android.support.v4.app.ActivityCompat;
 import android.support.v4.app.ActivityOptionsCompat;
@@ -17,13 +15,11 @@ import com.kabouzeid.materialmusic.App;
 import com.kabouzeid.materialmusic.R;
 import com.kabouzeid.materialmusic.adapter.AlbumViewGridAdapter;
 import com.kabouzeid.materialmusic.comparator.AlbumAlphabeticComparator;
-import com.kabouzeid.materialmusic.interfaces.KabSearchAbleFragment;
 import com.kabouzeid.materialmusic.interfaces.KabViewsDisableAble;
 import com.kabouzeid.materialmusic.loader.AlbumLoader;
 import com.kabouzeid.materialmusic.misc.AppKeys;
 import com.kabouzeid.materialmusic.model.Album;
 import com.kabouzeid.materialmusic.ui.activities.AlbumDetailActivity;
-import com.kabouzeid.materialmusic.util.Util;
 import com.melnykov.fab.FloatingActionButton;
 
 import java.util.Collections;
@@ -32,7 +28,7 @@ import java.util.List;
 /**
  * Created by karim on 22.11.14.
  */
-public class AlbumViewFragment extends Fragment implements KabViewsDisableAble, KabSearchAbleFragment {
+public class AlbumViewFragment extends MainActivityFragment {
     public static final String TAG = AlbumViewFragment.class.getSimpleName();
 
     private App app;
@@ -113,15 +109,7 @@ public class AlbumViewFragment extends Fragment implements KabViewsDisableAble,
             }
         });
 
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
+        absListView.setPadding(0, getTopPadding(app), 0, getBottomPadding(app));
-            if (app.isInPortraitMode() || app.isTablet()) {
-                absListView.setPadding(0, Util.getActionBarSize(getActivity()) + Util.getStatusBarHeight(getActivity()), 0, Util.getNavigationBarHeight(getActivity()));
-            } else {
-                absListView.setPadding(0, Util.getActionBarSize(getActivity()) + Util.getStatusBarHeight(getActivity()), 0, 0);
-            }
-        } else {
-            absListView.setPadding(0, Util.getActionBarSize(getActivity()), 0, 0);
-        }
     }
 
     @SuppressWarnings("unchecked")

app/src/main/java/com/kabouzeid/materialmusic/ui/fragments/mainactivityfragments/ArtistViewFragment.java

@@ -3,7 +3,6 @@ package com.kabouzeid.materialmusic.ui.fragments.mainactivityfragments;
 
 import android.app.Fragment;
 import android.content.Intent;
-import android.os.Build;
 import android.os.Bundle;
 import android.support.v4.util.Pair;
 import android.view.LayoutInflater;
@@ -16,14 +15,12 @@ import com.kabouzeid.materialmusic.App;
 import com.kabouzeid.materialmusic.R;
 import com.kabouzeid.materialmusic.adapter.ArtistViewListAdapter;
 import com.kabouzeid.materialmusic.comparator.ArtistAlphabeticComparator;
-import com.kabouzeid.materialmusic.interfaces.KabSearchAbleFragment;
 import com.kabouzeid.materialmusic.interfaces.KabViewsDisableAble;
 import com.kabouzeid.materialmusic.loader.ArtistLoader;
 import com.kabouzeid.materialmusic.misc.AppKeys;
 import com.kabouzeid.materialmusic.model.Artist;
 import com.kabouzeid.materialmusic.ui.activities.ArtistDetailActivity;
 import com.kabouzeid.materialmusic.ui.activities.base.AbsFabActivity;
-import com.kabouzeid.materialmusic.util.Util;
 
 import java.util.Collections;
 import java.util.List;
@@ -31,7 +28,7 @@ import java.util.List;
 /**
  * A simple {@link Fragment} subclass.
  */
-public class ArtistViewFragment extends Fragment implements KabSearchAbleFragment, KabViewsDisableAble {
+public class ArtistViewFragment extends MainActivityFragment {
     public static final String TAG = ArtistViewFragment.class.getSimpleName();
 
     private App app;
@@ -117,15 +114,8 @@ public class ArtistViewFragment extends Fragment implements KabSearchAbleFragmen
             }
         });
 
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
+        absListView.setPadding(0, getTopPadding(app), 0, getBottomPadding(app));
-            if (app.isInPortraitMode() || app.isTablet()) {
+
-                absListView.setPadding(0, Util.getActionBarSize(getActivity()) + Util.getStatusBarHeight(getActivity()), 0, Util.getNavigationBarHeight(getActivity()));
-            } else {
-                absListView.setPadding(0, Util.getActionBarSize(getActivity()) + Util.getStatusBarHeight(getActivity()), 0, 0);
-            }
-        } else {
-            absListView.setPadding(0, Util.getActionBarSize(getActivity()), 0, 0);
-        }
     }
 
     @Override

app/src/main/java/com/kabouzeid/materialmusic/ui/fragments/mainactivityfragments/MainActivityFragment.java

@@ -0,0 +1,34 @@
+package com.kabouzeid.materialmusic.ui.fragments.mainactivityfragments;
+
+import android.app.Fragment;
+import android.os.Build;
+
+import com.kabouzeid.materialmusic.App;
+import com.kabouzeid.materialmusic.R;
+import com.kabouzeid.materialmusic.interfaces.KabSearchAbleFragment;
+import com.kabouzeid.materialmusic.interfaces.KabViewsDisableAble;
+import com.kabouzeid.materialmusic.util.Util;
+
+/**
+ * Created by karim on 27.02.15.
+ */
+public abstract class MainActivityFragment extends Fragment implements KabViewsDisableAble, KabSearchAbleFragment {
+    protected int getTopPadding(App app) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
+            if (app.isInPortraitMode() || app.isTablet()) {
+                return Util.getActionBarSize(getActivity()) + getResources().getDimensionPixelSize(R.dimen.tab_height) + Util.getStatusBarHeight(getActivity());
+            }
+            return Util.getActionBarSize(getActivity()) + getResources().getDimensionPixelSize(R.dimen.tab_height) + Util.getStatusBarHeight(getActivity());
+        }
+        return Util.getActionBarSize(getActivity()) + getResources().getDimensionPixelSize(R.dimen.tab_height);
+    }
+
+    protected int getBottomPadding(App app) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
+            if (app.isInPortraitMode() || app.isTablet()) {
+                return Util.getNavigationBarHeight(getActivity());
+            }
+        }
+        return 0;
+    }
+}

app/src/main/java/com/kabouzeid/materialmusic/ui/fragments/mainactivityfragments/SongViewFragment.java

@@ -1,8 +1,6 @@
 package com.kabouzeid.materialmusic.ui.fragments.mainactivityfragments;
 
 
-import android.app.Fragment;
-import android.os.Build;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -14,11 +12,9 @@ import com.kabouzeid.materialmusic.App;
 import com.kabouzeid.materialmusic.R;
 import com.kabouzeid.materialmusic.adapter.songadapter.SongViewListAdapter;
 import com.kabouzeid.materialmusic.comparator.SongAlphabeticComparator;
-import com.kabouzeid.materialmusic.interfaces.KabSearchAbleFragment;
 import com.kabouzeid.materialmusic.loader.SongLoader;
 import com.kabouzeid.materialmusic.model.Song;
 import com.kabouzeid.materialmusic.ui.activities.base.AbsBaseActivity;
-import com.kabouzeid.materialmusic.util.Util;
 
 import java.util.Collections;
 import java.util.List;
@@ -26,7 +22,7 @@ import java.util.List;
 /**
  * Created by karim on 29.12.14.
  */
-public class SongViewFragment extends Fragment implements KabSearchAbleFragment {
+public class SongViewFragment extends MainActivityFragment {
     public static final String TAG = SongViewFragment.class.getSimpleName();
 
     private App app;
@@ -81,15 +77,7 @@ public class SongViewFragment extends Fragment implements KabSearchAbleFragment
             }
         });
 
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
+        absListView.setPadding(0, getTopPadding(app), 0, getBottomPadding(app));
-            if (app.isInPortraitMode() || app.isTablet()) {
-                absListView.setPadding(0, Util.getActionBarSize(getActivity()) + Util.getStatusBarHeight(getActivity()), 0, Util.getNavigationBarHeight(getActivity()));
-            } else {
-                absListView.setPadding(0, Util.getActionBarSize(getActivity()) + Util.getStatusBarHeight(getActivity()), 0, 0);
-            }
-        } else {
-            absListView.setPadding(0, Util.getActionBarSize(getActivity()), 0, 0);
-        }
     }
 
     @Override
@@ -106,4 +94,19 @@ public class SongViewFragment extends Fragment implements KabSearchAbleFragment
     public void returnToNonSearch() {
         setUpAbsListView();
     }
+
+    @Override
+    public void enableViews() {
+
+    }
+
+    @Override
+    public void disableViews() {
+
+    }
+
+    @Override
+    public boolean areViewsEnabled() {
+        return false;
+    }
 }

app/src/main/res/layout/activity_main.xml

@@ -18,11 +18,12 @@
             android:layout_width="match_parent"
             android:layout_height="match_parent">
 
-            <FrameLayout
+            <android.support.v4.view.ViewPager
-                android:id="@+id/container"
+                android:id="@+id/pager"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
-                android:clipToPadding="false"/>
+                android:clipToPadding="false"
+                />
 
             <LinearLayout
                 android:layout_width="match_parent"
@@ -42,6 +43,13 @@
                     android:background="?colorPrimary"
                     android:elevation="@dimen/toolbar_elevation"
                     app:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"/>
+
+                <com.google.samples.apps.iosched.ui.widget.SlidingTabLayout
+                    android:id="@+id/sliding_tabs"
+                    android:layout_width="match_parent"
+                    android:layout_height="@dimen/tab_height"
+                    android:background="?colorPrimary"
+                    android:elevation="2dp"/>
             </LinearLayout>
 
             <LinearLayout
@@ -60,13 +68,6 @@
 
         </FrameLayout>
 
-        <!-- android:layout_gravity="start" tells DrawerLayout to treat
-             this as a sliding drawer on the left side for left-to-right
-             languages and on the right side for right-to-left languages.
-             If you're not building against API 17 or higher, use
-             android:layout_gravity="left" instead. -->
-        <!-- The drawer is given a fixed width in dp and extends the full height of
-             the container. -->
         <fragment
             android:id="@+id/navigation_drawer"
             android:name="com.kabouzeid.materialmusic.ui.fragments.NavigationDrawerFragment"

app/src/main/res/menu/menu_tab_test.xml

@@ -0,0 +1,9 @@
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+      xmlns:app="http://schemas.android.com/apk/res-auto"
+      xmlns:tools="http://schemas.android.com/tools"
+      tools:context="com.kabouzeid.materialmusic.ui.activities.TabTest">
+    <item android:id="@+id/action_settings"
+          android:title="@string/action_settings"
+          android:orderInCategory="100"
+          app:showAsAction="never"/>
+</menu>