Merge mobile branch with Android TV changes

- Update AndroidManifest.xml for TV compatibility
- Add ChannelAdapter with D-pad navigation support
- Update MainActivity for TV UI optimization
- Add Android TV specific resources:
  - banner_streamplayer.xml for TV launcher
  - bg_channel_item_selector for focus states
  - values-sw720dp for large screens
  - integers.xml for TV configurations
- Update item_channel.xml for TV navigation
- Remove unused mobile-specific drawable

Features:
- Android TV Leanback support
- D-pad navigation optimization
- TV-optimized layouts and focus management
- Large screen resources for TV displays

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

app/build.gradle

@@ -40,6 +40,7 @@ dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
     implementation 'androidx.appcompat:appcompat:1.6.1'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+    implementation 'androidx.recyclerview:recyclerview:1.3.2'
 
     // ExoPlayer para reproducción de video
     implementation 'com.google.android.exoplayer:exoplayer:2.18.7'

app/src/main/AndroidManifest.xml

@@ -8,6 +8,7 @@
 
     <application
         android:allowBackup="true"
+        android:banner="@drawable/banner_streamplayer"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
@@ -15,16 +16,29 @@
         android:theme="@style/Theme.StreamPlayer"
         android:usesCleartextTraffic="true">
 
+        <activity
+            android:name=".PlayerActivity"
+            android:exported="false"
+            android:screenOrientation="landscape" />
+
         <activity
             android:name=".MainActivity"
-            android:exported="true"
+            android:exported="true">
-            android:screenOrientation="landscape">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
+
                 <category android:name="android.intent.category.LAUNCHER" />
+                <category android:name="android.intent.category.LEANBACK_LAUNCHER" />
             </intent-filter>
         </activity>
 
     </application>
 
+    <uses-feature
+        android:name="android.software.leanback"
+        android:required="false" />
+    <uses-feature
+        android:name="android.hardware.touchscreen"
+        android:required="false" />
+
 </manifest>

app/src/main/java/com/streamplayer/ChannelAdapter.java

@@ -0,0 +1,67 @@
+package com.streamplayer;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.List;
+
+public class ChannelAdapter extends RecyclerView.Adapter<ChannelAdapter.ChannelViewHolder> {
+
+    public interface OnChannelClickListener {
+        void onChannelClick(StreamChannel channel);
+    }
+
+    private final List<StreamChannel> channels;
+    private final OnChannelClickListener listener;
+
+    public ChannelAdapter(List<StreamChannel> channels, OnChannelClickListener listener) {
+        this.channels = channels;
+        this.listener = listener;
+    }
+
+    @NonNull
+    @Override
+    public ChannelViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(parent.getContext())
+                .inflate(R.layout.item_channel, parent, false);
+        return new ChannelViewHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull ChannelViewHolder holder, int position) {
+        StreamChannel channel = channels.get(position);
+        holder.name.setText(channel.getName());
+        holder.icon.setImageResource(R.drawable.ic_channel_default);
+        holder.itemView.setOnClickListener(v -> {
+            if (listener != null) {
+                listener.onChannelClick(channel);
+            }
+        });
+        holder.itemView.setOnFocusChangeListener((v, hasFocus) -> {
+            float scale = hasFocus ? 1.08f : 1f;
+            v.animate().scaleX(scale).scaleY(scale).setDuration(120).start();
+        });
+    }
+
+    @Override
+    public int getItemCount() {
+        return channels.size();
+    }
+
+    static class ChannelViewHolder extends RecyclerView.ViewHolder {
+        final ImageView icon;
+        final TextView name;
+
+        ChannelViewHolder(@NonNull View itemView) {
+            super(itemView);
+            icon = itemView.findViewById(R.id.channel_icon);
+            name = itemView.findViewById(R.id.channel_name);
+        }
+    }
+}

app/src/main/java/com/streamplayer/ChannelRepository.java

@@ -0,0 +1,84 @@
+package com.streamplayer;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+public final class ChannelRepository {
+
+    private static final List<StreamChannel> CHANNELS = Collections.unmodifiableList(Arrays.asList(
+            new StreamChannel("ESPN", "https://streamtpmedia.com/global2.php?stream=espn"),
+            new StreamChannel("ESPN 2", "https://streamtpmedia.com/global2.php?stream=espn2"),
+            new StreamChannel("ESPN 3", "https://streamtpmedia.com/global2.php?stream=espn3"),
+            new StreamChannel("ESPN 4", "https://streamtpmedia.com/global2.php?stream=espn4"),
+            new StreamChannel("ESPN 3 MX", "https://streamtpmedia.com/global2.php?stream=espn3mx"),
+            new StreamChannel("ESPN 5", "https://streamtpmedia.com/global2.php?stream=espn5"),
+            new StreamChannel("Fox Sports 3 MX", "https://streamtpmedia.com/global2.php?stream=foxsports3mx"),
+            new StreamChannel("ESPN 6", "https://streamtpmedia.com/global2.php?stream=espn6"),
+            new StreamChannel("Fox Sports MX", "https://streamtpmedia.com/global2.php?stream=foxsportsmx"),
+            new StreamChannel("ESPN 7", "https://streamtpmedia.com/global2.php?stream=espn7"),
+            new StreamChannel("Azteca Deportes", "https://streamtpmedia.com/global2.php?stream=azteca_deportes"),
+            new StreamChannel("Win Plus", "https://streamtpmedia.com/global2.php?stream=winplus"),
+            new StreamChannel("DAZN 1", "https://streamtpmedia.com/global2.php?stream=dazn1"),
+            new StreamChannel("Win Plus 2", "https://streamtpmedia.com/global2.php?stream=winplus2"),
+            new StreamChannel("DAZN 2", "https://streamtpmedia.com/global2.php?stream=dazn2"),
+            new StreamChannel("Win Sports", "https://streamtpmedia.com/global2.php?stream=winsports"),
+            new StreamChannel("DAZN LaLiga", "https://streamtpmedia.com/global2.php?stream=dazn_laliga"),
+            new StreamChannel("Win Plus Online 1", "https://streamtpmedia.com/global2.php?stream=winplusonline1"),
+            new StreamChannel("Caracol TV", "https://streamtpmedia.com/global2.php?stream=caracoltv"),
+            new StreamChannel("Fox 1 AR", "https://streamtpmedia.com/global2.php?stream=fox1ar"),
+            new StreamChannel("Fox 2 USA", "https://streamtpmedia.com/global2.php?stream=fox_2_usa"),
+            new StreamChannel("Fox 2 AR", "https://streamtpmedia.com/global2.php?stream=fox2ar"),
+            new StreamChannel("TNT 1 GB", "https://streamtpmedia.com/global2.php?stream=tnt_1_gb"),
+            new StreamChannel("TNT 2 GB", "https://streamtpmedia.com/global2.php?stream=tnt_2_gb"),
+            new StreamChannel("Fox 3 AR", "https://streamtpmedia.com/global2.php?stream=fox3ar"),
+            new StreamChannel("Universo USA", "https://streamtpmedia.com/global2.php?stream=universo_usa"),
+            new StreamChannel("DSports", "https://streamtpmedia.com/global2.php?stream=dsports"),
+            new StreamChannel("Univision USA", "https://streamtpmedia.com/global2.php?stream=univision_usa"),
+            new StreamChannel("DSports 2", "https://streamtpmedia.com/global2.php?stream=dsports2"),
+            new StreamChannel("Fox Deportes USA", "https://streamtpmedia.com/global2.php?stream=fox_deportes_usa"),
+            new StreamChannel("DSports Plus", "https://streamtpmedia.com/global2.php?stream=dsportsplus"),
+            new StreamChannel("Fox Sports 2 MX", "https://streamtpmedia.com/global2.php?stream=foxsports2mx"),
+            new StreamChannel("TNT Sports Chile", "https://streamtpmedia.com/global2.php?stream=tntsportschile"),
+            new StreamChannel("Fox Sports Premium", "https://streamtpmedia.com/global2.php?stream=foxsportspremium"),
+            new StreamChannel("TNT Sports", "https://streamtpmedia.com/global2.php?stream=tntsports"),
+            new StreamChannel("ESPN MX", "https://streamtpmedia.com/global2.php?stream=espnmx"),
+            new StreamChannel("ESPN Premium", "https://streamtpmedia.com/global2.php?stream=espnpremium"),
+            new StreamChannel("ESPN 2 MX", "https://streamtpmedia.com/global2.php?stream=espn2mx"),
+            new StreamChannel("TyC Sports", "https://streamtpmedia.com/global2.php?stream=tycsports"),
+            new StreamChannel("TUDN USA", "https://streamtpmedia.com/global2.php?stream=tudn_usa"),
+            new StreamChannel("Telefe", "https://streamtpmedia.com/global2.php?stream=telefe"),
+            new StreamChannel("TNT 3 GB", "https://streamtpmedia.com/global2.php?stream=tnt_3_gb"),
+            new StreamChannel("TV Pública", "https://streamtpmedia.com/global2.php?stream=tv_publica"),
+            new StreamChannel("Fox 1 USA", "https://streamtpmedia.com/global2.php?stream=fox_1_usa"),
+            new StreamChannel("Liga 1 Max", "https://streamtpmedia.com/global2.php?stream=liga1max"),
+            new StreamChannel("Gol TV", "https://streamtpmedia.com/global2.php?stream=goltv"),
+            new StreamChannel("VTV Plus", "https://streamtpmedia.com/global2.php?stream=vtvplus"),
+            new StreamChannel("ESPN Deportes", "https://streamtpmedia.com/global2.php?stream=espndeportes"),
+            new StreamChannel("Gol Perú", "https://streamtpmedia.com/global2.php?stream=golperu"),
+            new StreamChannel("TNT 4 GB", "https://streamtpmedia.com/global2.php?stream=tnt_4_gb"),
+            new StreamChannel("SportTV BR 1", "https://streamtpmedia.com/global2.php?stream=sporttvbr1"),
+            new StreamChannel("SportTV BR 2", "https://streamtpmedia.com/global2.php?stream=sporttvbr2"),
+            new StreamChannel("SportTV BR 3", "https://streamtpmedia.com/global2.php?stream=sporttvbr3"),
+            new StreamChannel("Premiere 1", "https://streamtpmedia.com/global2.php?stream=premiere1"),
+            new StreamChannel("Premiere 2", "https://streamtpmedia.com/global2.php?stream=premiere2"),
+            new StreamChannel("Premiere 3", "https://streamtpmedia.com/global2.php?stream=premiere3"),
+            new StreamChannel("ESPN NL 1", "https://streamtpmedia.com/global2.php?stream=espn_nl1"),
+            new StreamChannel("ESPN NL 2", "https://streamtpmedia.com/global2.php?stream=espn_nl2"),
+            new StreamChannel("ESPN NL 3", "https://streamtpmedia.com/global2.php?stream=espn_nl3"),
+            new StreamChannel("Caliente TV MX", "https://streamtpmedia.com/global2.php?stream=calientetvmx"),
+            new StreamChannel("USA Network", "https://streamtpmedia.com/global2.php?stream=usa_network"),
+            new StreamChannel("TyC Internacional", "https://streamtpmedia.com/global2.php?stream=tycinternacional"),
+            new StreamChannel("Canal 5 MX", "https://streamtpmedia.com/global2.php?stream=canal5mx"),
+            new StreamChannel("TUDN MX", "https://streamtpmedia.com/global2.php?stream=TUDNMX"),
+            new StreamChannel("FUTV", "https://streamtpmedia.com/global2.php?stream=futv"),
+            new StreamChannel("LaLiga Hypermotion", "https://streamtpmedia.com/global2.php?stream=laligahypermotion")
+    ));
+
+    private ChannelRepository() {
+    }
+
+    public static List<StreamChannel> getChannels() {
+        return CHANNELS;
+    }
+}

app/src/main/java/com/streamplayer/MainActivity.java

@@ -1,157 +1,35 @@
 package com.streamplayer;
 
+import android.content.Intent;
 import android.os.Bundle;
-import android.os.StrictMode;
-import android.view.View;
-import android.widget.ProgressBar;
-import android.widget.TextView;
 
 import androidx.appcompat.app.AppCompatActivity;
-
+import androidx.recyclerview.widget.GridLayoutManager;
-import com.google.android.exoplayer2.ExoPlayer;
+import androidx.recyclerview.widget.RecyclerView;
-import com.google.android.exoplayer2.MediaItem;
-import com.google.android.exoplayer2.PlaybackException;
-import com.google.android.exoplayer2.Player;
-import com.google.android.exoplayer2.ui.PlayerView;
 
 public class MainActivity extends AppCompatActivity {
 
-    private ExoPlayer player;
-    private PlayerView playerView;
-    private ProgressBar loadingIndicator;
-    private TextView errorMessage;
-
-    private static final String STREAM_PAGE_URL = "https://streamtpmedia.com/global2.php?stream=espn";
-
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-
-        // Configurar política de red para allow cleartext traffic
-        StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
-        StrictMode.setThreadPolicy(policy);
-
         setContentView(R.layout.activity_main);
 
-        initViews();
+        RecyclerView recyclerView = findViewById(R.id.channel_grid);
-
+        recyclerView.setLayoutManager(new GridLayoutManager(this, getSpanCount()));
-        // Configurar DNS de Google para streaming
+        recyclerView.setHasFixedSize(true);
-        DNSSetter.configureDNSToGoogle(this);
+        ChannelAdapter adapter = new ChannelAdapter(
-
+                ChannelRepository.getChannels(),
-        initializePlayer();
+                channel -> {
+                    Intent intent = new Intent(MainActivity.this, PlayerActivity.class);
+                    intent.putExtra(PlayerActivity.EXTRA_CHANNEL_NAME, channel.getName());
+                    intent.putExtra(PlayerActivity.EXTRA_CHANNEL_URL, channel.getPageUrl());
+                    startActivity(intent);
+                });
+        recyclerView.setAdapter(adapter);
+        recyclerView.post(recyclerView::requestFocus);
     }
 
-    private void initViews() {
+    private int getSpanCount() {
-        playerView = findViewById(R.id.player_view);
+        return getResources().getInteger(R.integer.channel_grid_span);
-        loadingIndicator = findViewById(R.id.loading_indicator);
-        errorMessage = findViewById(R.id.error_message);
-    }
-
-    private void initializePlayer() {
-        showLoading(true);
-        new Thread(() -> {
-            try {
-                String resolvedUrl = StreamUrlResolver.resolve(STREAM_PAGE_URL);
-                runOnUiThread(() -> startPlayback(resolvedUrl));
-            } catch (Exception e) {
-                runOnUiThread(() -> showError("Error al obtener stream: " + e.getMessage()));
-            }
-        }).start();
-    }
-
-    private void startPlayback(String streamUrl) {
-        try {
-            releasePlayer();
-            player = new ExoPlayer.Builder(this).build();
-            playerView.setPlayer(player);
-
-            player.addListener(new Player.Listener() {
-                @Override
-                public void onPlaybackStateChanged(int playbackState) {
-                    switch (playbackState) {
-                        case Player.STATE_BUFFERING:
-                            showLoading(true);
-                            break;
-                        case Player.STATE_READY:
-                            showLoading(false);
-                            break;
-                        case Player.STATE_ENDED:
-                            // Video terminado
-                            break;
-                    }
-                }
-
-                @Override
-                public void onPlayerError(PlaybackException error) {
-                    showError("Error al reproducir: " + error.getMessage());
-                }
-            });
-
-            MediaItem mediaItem = MediaItem.fromUri(streamUrl);
-            player.setMediaItem(mediaItem);
-            player.prepare();
-            player.setPlayWhenReady(true);
-
-        } catch (Exception e) {
-            showError("Error al inicializar reproductor: " + e.getMessage());
-        }
-    }
-
-    private void showLoading(boolean show) {
-        loadingIndicator.setVisibility(show ? View.VISIBLE : View.GONE);
-        errorMessage.setVisibility(View.GONE);
-        playerView.setVisibility(show ? View.GONE : View.VISIBLE);
-    }
-
-    private void showError(String message) {
-        loadingIndicator.setVisibility(View.GONE);
-        playerView.setVisibility(View.GONE);
-        errorMessage.setVisibility(View.VISIBLE);
-        errorMessage.setText(message);
-    }
-
-    @Override
-    protected void onStart() {
-        super.onStart();
-        if (player != null) {
-            playerView.onResume();
-        }
-    }
-
-    @Override
-    protected void onResume() {
-        super.onResume();
-        if (player != null) {
-            playerView.onResume();
-        }
-    }
-
-    @Override
-    protected void onPause() {
-        super.onPause();
-        if (player != null) {
-            playerView.onPause();
-        }
-    }
-
-    @Override
-    protected void onStop() {
-        super.onStop();
-        if (player != null) {
-            playerView.onPause();
-        }
-    }
-
-    @Override
-    protected void onDestroy() {
-        super.onDestroy();
-        releasePlayer();
-    }
-
-    private void releasePlayer() {
-        if (player != null) {
-            player.release();
-            player = null;
-        }
     }
 }

app/src/main/java/com/streamplayer/PlayerActivity.java

@@ -0,0 +1,203 @@
+package com.streamplayer;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.StrictMode;
+import android.view.View;
+import android.widget.Button;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import com.google.android.exoplayer2.ExoPlayer;
+import com.google.android.exoplayer2.MediaItem;
+import com.google.android.exoplayer2.PlaybackException;
+import com.google.android.exoplayer2.Player;
+import com.google.android.exoplayer2.ui.PlayerView;
+
+public class PlayerActivity extends AppCompatActivity {
+
+    public static final String EXTRA_CHANNEL_NAME = "extra_channel_name";
+    public static final String EXTRA_CHANNEL_URL = "extra_channel_url";
+
+    private PlayerView playerView;
+    private ProgressBar loadingIndicator;
+    private TextView errorMessage;
+    private TextView channelLabel;
+    private Button closeButton;
+    private View playerToolbar;
+
+    private ExoPlayer player;
+    private String channelName;
+    private String channelUrl;
+    private boolean overlayVisible = true;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        StrictMode.setThreadPolicy(
+                new StrictMode.ThreadPolicy.Builder().permitAll().build()
+        );
+
+        setContentView(R.layout.activity_player);
+
+        Intent intent = getIntent();
+        if (intent == null) {
+            finish();
+            return;
+        }
+
+        channelName = intent.getStringExtra(EXTRA_CHANNEL_NAME);
+        channelUrl = intent.getStringExtra(EXTRA_CHANNEL_URL);
+
+        if (channelName == null || channelUrl == null) {
+            finish();
+            return;
+        }
+
+        initViews();
+        channelLabel.setText(channelName);
+
+        DNSSetter.configureDNSToGoogle(this);
+        loadChannel();
+    }
+
+    private void initViews() {
+        playerView = findViewById(R.id.player_view);
+        loadingIndicator = findViewById(R.id.loading_indicator);
+        errorMessage = findViewById(R.id.error_message);
+        channelLabel = findViewById(R.id.player_channel_label);
+        closeButton = findViewById(R.id.close_button);
+        playerToolbar = findViewById(R.id.player_toolbar);
+
+        closeButton.setOnClickListener(v -> finish());
+        playerView.setOnClickListener(v -> toggleOverlay());
+    }
+
+    private void loadChannel() {
+        showLoading(true);
+        new Thread(() -> {
+            try {
+                String resolvedUrl = StreamUrlResolver.resolve(channelUrl);
+                runOnUiThread(() -> startPlayback(resolvedUrl));
+            } catch (Exception e) {
+                runOnUiThread(() -> showError("Error al obtener stream: " + e.getMessage()));
+            }
+        }).start();
+    }
+
+    private void startPlayback(String streamUrl) {
+        try {
+            releasePlayer();
+            player = new ExoPlayer.Builder(this).build();
+            playerView.setPlayer(player);
+
+            player.addListener(new Player.Listener() {
+                @Override
+                public void onPlaybackStateChanged(int playbackState) {
+                    if (playbackState == Player.STATE_READY) {
+                        showLoading(false);
+                    } else if (playbackState == Player.STATE_BUFFERING) {
+                        showLoading(true);
+                    }
+                }
+
+                @Override
+                public void onPlayerError(PlaybackException error) {
+                    showError("Error al reproducir: " + error.getMessage());
+                }
+            });
+
+            MediaItem mediaItem = MediaItem.fromUri(streamUrl);
+            player.setMediaItem(mediaItem);
+            player.prepare();
+            player.setPlayWhenReady(true);
+            setOverlayVisible(false);
+
+        } catch (Exception e) {
+            showError("Error al inicializar reproductor: " + e.getMessage());
+        }
+    }
+
+    private void showLoading(boolean show) {
+        loadingIndicator.setVisibility(show ? View.VISIBLE : View.GONE);
+        errorMessage.setVisibility(View.GONE);
+        playerView.setVisibility(show ? View.GONE : View.VISIBLE);
+        if (show) {
+            setOverlayVisible(true);
+        }
+    }
+
+    private void showError(String message) {
+        loadingIndicator.setVisibility(View.GONE);
+        playerView.setVisibility(View.GONE);
+        errorMessage.setVisibility(View.VISIBLE);
+        errorMessage.setText(message);
+        setOverlayVisible(true);
+    }
+
+    private void releasePlayer() {
+        if (player != null) {
+            player.release();
+            player = null;
+        }
+    }
+
+    @Override
+    protected void onStart() {
+        super.onStart();
+        if (player != null) {
+            playerView.onResume();
+        }
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        if (player != null) {
+            playerView.onResume();
+        }
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+        if (player != null) {
+            playerView.onPause();
+        }
+    }
+
+    @Override
+    protected void onStop() {
+        super.onStop();
+        if (player != null) {
+            playerView.onPause();
+        }
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        releasePlayer();
+    }
+
+    private void toggleOverlay() {
+        setOverlayVisible(!overlayVisible);
+    }
+
+    private void setOverlayVisible(boolean visible) {
+        overlayVisible = visible;
+        playerToolbar.setVisibility(visible ? View.VISIBLE : View.GONE);
+    }
+
+    @Override
+    public void onBackPressed() {
+        if (!overlayVisible) {
+            setOverlayVisible(true);
+        } else {
+            super.onBackPressed();
+        }
+    }
+}

app/src/main/java/com/streamplayer/StreamChannel.java

@@ -0,0 +1,19 @@
+package com.streamplayer;
+
+public class StreamChannel {
+    private final String name;
+    private final String pageUrl;
+
+    public StreamChannel(String name, String pageUrl) {
+        this.name = name;
+        this.pageUrl = pageUrl;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getPageUrl() {
+        return pageUrl;
+    }
+}

app/src/main/res/drawable/banner_streamplayer.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="rectangle">
+            <gradient
+                android:angle="0"
+                android:endColor="#FF002766"
+                android:startColor="#FF0F4C81" />
+            <corners android:radius="8dp" />
+        </shape>
+    </item>
+    <item>
+        <bitmap
+            android:antialias="true"
+            android:gravity="center"
+            android:src="@mipmap/ic_launcher" />
+    </item>
+</layer-list>

app/src/main/res/drawable/bg_channel_item_selector.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_focused="true">
+        <shape android:shape="rectangle">
+            <solid android:color="#66FFFFFF" />
+            <corners android:radius="16dp" />
+            <stroke
+                android:width="2dp"
+                android:color="#FFFFFFFF" />
+        </shape>
+    </item>
+    <item android:state_pressed="true">
+        <shape android:shape="rectangle">
+            <solid android:color="#55FFFFFF" />
+            <corners android:radius="16dp" />
+            <stroke
+                android:width="2dp"
+                android:color="#FFFFFFFF" />
+        </shape>
+    </item>
+    <item>
+        <shape android:shape="rectangle">
+            <solid android:color="#33212121" />
+            <corners android:radius="16dp" />
+            <stroke
+                android:width="1dp"
+                android:color="#55FFFFFF" />
+        </shape>
+    </item>
+</selector>

app/src/main/res/drawable/ic_channel_default.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M21,6h-7.59l2.3,-2.29c0.63,-0.63 0.19,-1.71 -0.7,-1.71H8.99c-0.89,0 -1.33,1.08 -0.7,1.71L10.59,6H3c-1.11,0 -2,0.9 -2,2v12c0,1.1 0.89,2 2,2h18c1.11,0 2,-0.9 2,-2L23,8c0,-1.1 -0.89,-2 -2,-2zM21,18H3L3,8h18v10z" />
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M9,10h2v6L9,16zM13,10h2v6h-2z" />
+</vector>

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

@@ -7,35 +7,32 @@
     android:background="@color/black"
     tools:context=".MainActivity">
 
-    <com.google.android.exoplayer2.ui.PlayerView
-        android:id="@+id/player_view"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        app:resize_mode="fill"
-        app:use_controller="true" />
-
-    <ProgressBar
-        android:id="@+id/loading_indicator"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:indeterminateTint="@color/white"
-        android:visibility="visible"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
-
     <TextView
-        android:id="@+id/error_message"
+        android:id="@+id/title"
-        android:layout_width="wrap_content"
+        android:layout_width="0dp"
         android:layout_height="wrap_content"
-        android:text="Error al cargar el stream"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="24dp"
+        android:layout_marginEnd="16dp"
+        android:text="Selecciona un canal"
         android:textColor="@color/white"
-        android:textSize="16sp"
+        android:textSize="22sp"
-        android:visibility="gone"
+        android:textStyle="bold"
-        app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/channel_grid"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:layout_margin="12dp"
+        android:clipToPadding="false"
+        android:paddingBottom="12dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/title"
+        tools:listitem="@layout/item_channel" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/black"
+    tools:context=".PlayerActivity">
+
+    <com.google.android.exoplayer2.ui.PlayerView
+        android:id="@+id/player_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:resize_mode="fill"
+        app:use_controller="true" />
+
+    <LinearLayout
+        android:id="@+id/player_toolbar"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_margin="16dp"
+        android:background="#66000000"
+        android:gravity="center_vertical"
+        android:orientation="horizontal"
+        android:padding="12dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <TextView
+            android:id="@+id/player_channel_label"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="Canal"
+            android:textColor="@color/white"
+            android:textSize="18sp"
+            android:textStyle="bold" />
+
+        <Button
+            android:id="@+id/close_button"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Elegir otro"
+            android:textAllCaps="false" />
+    </LinearLayout>
+
+    <ProgressBar
+        android:id="@+id/loading_indicator"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:indeterminateTint="@color/white"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/error_message"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:padding="16dp"
+        android:textColor="@color/white"
+        android:textSize="16sp"
+        android:textStyle="bold"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:text="Error al reproducir" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_margin="6dp"
+    android:background="@drawable/bg_channel_item_selector"
+    android:focusable="true"
+    android:focusableInTouchMode="true"
+    android:gravity="center_horizontal"
+    android:orientation="vertical"
+    android:padding="16dp">
+
+    <ImageView
+        android:id="@+id/channel_icon"
+        android:layout_width="48dp"
+        android:layout_height="48dp"
+        android:contentDescription="@string/app_name"
+        android:tint="@color/white"
+        android:src="@drawable/ic_channel_default" />
+
+    <TextView
+        android:id="@+id/channel_name"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="12dp"
+        android:gravity="center"
+        android:maxLines="2"
+        android:textColor="@color/white"
+        android:textSize="14sp"
+        android:textStyle="bold" />
+
+</LinearLayout>

app/src/main/res/values-sw720dp/integers.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <integer name="channel_grid_span">5</integer>
+</resources>

app/src/main/res/values/integers.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <integer name="channel_grid_span">3</integer>
+</resources>