[mobile] support google cast - part 1

app/build.gradle

@@ -114,8 +114,10 @@ dependencies {
     implementation('org.simpleframework:simple-xml:2.7.1') { exclude group: 'stax', module: 'stax-api' exclude group: 'xpp3', module: 'xpp3' }
     leanbackImplementation 'androidx.leanback:leanback:1.2.0-alpha02'
     leanbackImplementation 'me.jessyan:autosize:1.2.1'
+    mobileImplementation 'androidx.mediarouter:mediarouter:1.3.0'
     mobileImplementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'
     mobileImplementation 'com.github.devin1014.DLNA-Cast:dlna-dmc:V1.0.0'
+    mobileImplementation 'com.google.android.gms:play-services-cast-framework:21.3.0'
     mobileImplementation('com.journeyapps:zxing-android-embedded:4.3.0') { transitive = false }
     annotationProcessor 'androidx.room:room-compiler:2.5.1'
     annotationProcessor 'com.github.bumptech.glide:compiler:4.14.2'

app/proguard-rules.pro

@@ -35,6 +35,9 @@
 -keep class com.github.catvod.crawler.** { *; }
 -keep class * extends com.github.catvod.crawler.Spider
 
+# Cast
+-keep class * implements com.google.android.gms.cast.framework.OptionsProvider
+
 # Cling
 -keep class org.fourthline.cling.** { *; }
 

app/src/main/java/com/fongmi/android/tv/bean/Device.java

@@ -88,6 +88,10 @@ public class Device {
         this.type = type;
     }
 
+    public boolean isLeanback() {
+        return getType() == 0;
+    }
+
     public boolean isMobile() {
         return getType() == 1;
     }
@@ -96,8 +100,16 @@ public class Device {
         return getType() == 2;
     }
 
+    public boolean isCast() {
+        return getType() == 3;
+    }
+
+    public boolean isApp() {
+        return isLeanback() || isMobile();
+    }
+
     public String getHost() {
-        return isDLNA() ? getUuid() : Uri.parse(getIp()).getHost();
+        return isDLNA() || isCast() ? getUuid() : Uri.parse(getIp()).getHost();
     }
 
     public Device save() {

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

@@ -2,7 +2,7 @@
 
     <!-- App -->
     <string name="app_name">TV</string>
-    <string name="app_id">C0868879</string>
+    <string name="app_id">08955620</string>
     <string name="app_exit">Press back again to exit</string>
 
     <!-- Vod -->

app/src/mobile/AndroidManifest.xml

@@ -6,6 +6,10 @@
 
     <application>
 
+        <meta-data
+            android:name="com.google.android.gms.cast.framework.OPTIONS_PROVIDER_CLASS_NAME"
+            android:value="com.fongmi.android.tv.cast.CastOptionsProvider" />
+
         <activity
             android:name=".ui.activity.MainActivity"
             android:configChanges="screenSize|smallestScreenSize|screenLayout|orientation"

app/src/mobile/java/com/fongmi/android/tv/cast/CastDevice.java

@@ -1,5 +1,10 @@
 package com.fongmi.android.tv.cast;
 
+import android.annotation.SuppressLint;
+
+import androidx.annotation.NonNull;
+import androidx.mediarouter.media.MediaRouter;
+
 import org.fourthline.cling.model.meta.Device;
 
 import java.util.ArrayList;
@@ -8,6 +13,7 @@ import java.util.List;
 public class CastDevice {
 
     private final List<Device<?, ?, ?>> devices;
+    private final List<MediaRouter.RouteInfo> routers;
 
     private static class Loader {
         static volatile CastDevice INSTANCE = new CastDevice();
@@ -19,6 +25,7 @@ public class CastDevice {
 
     public CastDevice() {
         this.devices = new ArrayList<>();
+        this.routers = new ArrayList<>();
     }
 
     public boolean isEmpty() {
@@ -33,16 +40,39 @@ public class CastDevice {
         return device;
     }
 
-    public List<com.fongmi.android.tv.bean.Device> getAll() {
+    private com.fongmi.android.tv.bean.Device create(MediaRouter.RouteInfo item) {
+        com.fongmi.android.tv.bean.Device device = new com.fongmi.android.tv.bean.Device();
+        device.setName(item.getName());
+        device.setUuid(item.getId());
+        device.setType(3);
+        return device;
+    }
+
+    public List<com.fongmi.android.tv.bean.Device> getDLNA() {
         List<com.fongmi.android.tv.bean.Device> items = new ArrayList<>();
-        for (Device<?, ?, ?> device : devices) items.add(create(device));
+        for (Device<?, ?, ?> item : devices) items.add(create(item));
         return items;
     }
 
-    public List<com.fongmi.android.tv.bean.Device> add(Device<?, ?, ?> device) {
-        devices.remove(device);
-        devices.add(device);
-        return getAll();
+    public List<com.fongmi.android.tv.bean.Device> getCast() {
+        List<com.fongmi.android.tv.bean.Device> items = new ArrayList<>();
+        for (MediaRouter.RouteInfo item : routers) items.add(create(item));
+        return items;
+    }
+
+    public List<com.fongmi.android.tv.bean.Device> add(Device<?, ?, ?> item) {
+        devices.remove(item);
+        devices.add(item);
+        return getDLNA();
+    }
+
+    @SuppressLint("RestrictedApi")
+    public List<com.fongmi.android.tv.bean.Device> add(List<MediaRouter.RouteInfo> items) {
+        ArrayList<MediaRouter.RouteInfo> routes = new ArrayList<>(items);
+        onFilterRoutes(routes);
+        routers.clear();
+        routers.addAll(routes);
+        return getCast();
     }
 
     public com.fongmi.android.tv.bean.Device remove(Device<?, ?, ?> device) {
@@ -50,8 +80,22 @@ public class CastDevice {
         return create(device);
     }
 
-    public Device<?, ?, ?> find(com.fongmi.android.tv.bean.Device item) {
+    public Device<?, ?, ?> findDLNA(com.fongmi.android.tv.bean.Device item) {
         for (Device<?, ?, ?> device : devices) if (device.getIdentity().getUdn().getIdentifierString().equals(item.getUuid())) return device;
         return null;
     }
+
+    public MediaRouter.RouteInfo findCast(com.fongmi.android.tv.bean.Device item) {
+        for (MediaRouter.RouteInfo device : routers) if (device.getId().equals(item.getUuid())) return device;
+        return null;
+    }
+
+    private void onFilterRoutes(@NonNull List<MediaRouter.RouteInfo> routes) {
+        for (int i = routes.size(); i-- > 0; ) if (!onFilterRoute(routes.get(i))) routes.remove(i);
+    }
+
+    @SuppressLint("RestrictedApi")
+    private boolean onFilterRoute(@NonNull MediaRouter.RouteInfo route) {
+        return !route.isDefaultOrBluetooth() && route.isEnabled();
+    }
 }

app/src/mobile/java/com/fongmi/android/tv/cast/CastOptionsProvider.java

@@ -0,0 +1,62 @@
+package com.fongmi.android.tv.cast;
+
+import android.content.Context;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.fongmi.android.tv.R;
+import com.fongmi.android.tv.ui.activity.DetailActivity;
+import com.google.android.gms.cast.LaunchOptions;
+import com.google.android.gms.cast.MediaMetadata;
+import com.google.android.gms.cast.framework.CastOptions;
+import com.google.android.gms.cast.framework.OptionsProvider;
+import com.google.android.gms.cast.framework.SessionProvider;
+import com.google.android.gms.cast.framework.media.CastMediaOptions;
+import com.google.android.gms.cast.framework.media.ImageHints;
+import com.google.android.gms.cast.framework.media.ImagePicker;
+import com.google.android.gms.cast.framework.media.MediaIntentReceiver;
+import com.google.android.gms.cast.framework.media.NotificationOptions;
+import com.google.android.gms.common.images.WebImage;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class CastOptionsProvider implements OptionsProvider {
+
+    @NonNull
+    @Override
+    public CastOptions getCastOptions(Context context) {
+        NotificationOptions notificationOptions = new NotificationOptions.Builder().setActions(Arrays.asList(MediaIntentReceiver.ACTION_SKIP_NEXT, MediaIntentReceiver.ACTION_TOGGLE_PLAYBACK, MediaIntentReceiver.ACTION_STOP_CASTING), new int[]{1, 2}).setTargetActivityClassName(DetailActivity.class.getName()).build();
+        CastMediaOptions mediaOptions = new CastMediaOptions.Builder().setImagePicker(new ImagePickerImpl()).setNotificationOptions(notificationOptions).setExpandedControllerActivityClassName(DetailActivity.class.getName()).build();
+        LaunchOptions launchOptions = new LaunchOptions.Builder().setAndroidReceiverCompatible(true).build();
+        return new CastOptions.Builder().setLaunchOptions(launchOptions).setReceiverApplicationId(context.getString(R.string.app_id)).setCastMediaOptions(mediaOptions).build();
+    }
+
+    @Nullable
+    @Override
+    public List<SessionProvider> getAdditionalSessionProviders(@NonNull Context context) {
+        return null;
+    }
+
+    private static class ImagePickerImpl extends ImagePicker {
+
+        @Override
+        public WebImage onPickImage(MediaMetadata mediaMetadata, ImageHints hints) {
+            int type = hints.getType();
+            if ((mediaMetadata == null) || !mediaMetadata.hasImages()) {
+                return null;
+            }
+            List<WebImage> images = mediaMetadata.getImages();
+            if (images.size() == 1) {
+                return images.get(0);
+            } else {
+                if (type == ImagePicker.IMAGE_TYPE_MEDIA_ROUTE_CONTROLLER_DIALOG_BACKGROUND) {
+                    return images.get(0);
+                } else {
+                    return images.get(1);
+                }
+            }
+        }
+    }
+}

app/src/mobile/java/com/fongmi/android/tv/ui/activity/DetailActivity.java

@@ -44,18 +44,17 @@ import com.fongmi.android.tv.event.ErrorEvent;
 import com.fongmi.android.tv.event.PlayerEvent;
 import com.fongmi.android.tv.event.RefreshEvent;
 import com.fongmi.android.tv.model.SiteViewModel;
-import com.fongmi.android.tv.utils.PiP;
-import com.fongmi.android.tv.receiver.PiPReceiver;
 import com.fongmi.android.tv.player.ExoUtil;
 import com.fongmi.android.tv.player.Players;
+import com.fongmi.android.tv.receiver.PiPReceiver;
 import com.fongmi.android.tv.ui.adapter.EpisodeAdapter;
 import com.fongmi.android.tv.ui.adapter.FlagAdapter;
 import com.fongmi.android.tv.ui.adapter.ParseAdapter;
 import com.fongmi.android.tv.ui.adapter.SearchAdapter;
 import com.fongmi.android.tv.ui.base.BaseActivity;
+import com.fongmi.android.tv.ui.base.ViewType;
 import com.fongmi.android.tv.ui.custom.CustomKeyDownVod;
 import com.fongmi.android.tv.ui.custom.SpaceItemDecoration;
-import com.fongmi.android.tv.ui.base.ViewType;
 import com.fongmi.android.tv.ui.custom.dialog.CastDialog;
 import com.fongmi.android.tv.ui.custom.dialog.ControlDialog;
 import com.fongmi.android.tv.ui.custom.dialog.EpisodeGridDialog;
@@ -63,10 +62,12 @@ import com.fongmi.android.tv.ui.custom.dialog.EpisodeListDialog;
 import com.fongmi.android.tv.ui.custom.dialog.TrackDialog;
 import com.fongmi.android.tv.utils.Clock;
 import com.fongmi.android.tv.utils.Notify;
+import com.fongmi.android.tv.utils.PiP;
 import com.fongmi.android.tv.utils.Prefers;
 import com.fongmi.android.tv.utils.ResUtil;
 import com.fongmi.android.tv.utils.Traffic;
 import com.fongmi.android.tv.utils.Utils;
+import com.google.android.gms.cast.framework.CastContext;
 import com.google.android.material.bottomsheet.BottomSheetDialogFragment;
 import com.permissionx.guolindev.PermissionX;
 
@@ -94,6 +95,7 @@ public class DetailActivity extends BaseActivity implements Clock.Callback, Cust
     private ExecutorService mExecutor;
     private SiteViewModel mViewModel;
     private FlagAdapter mFlagAdapter;
+    private CastContext mCastContext;
     private List<Dialog> mDialogs;
     private PiPReceiver mReceiver;
     private History mHistory;

app/src/mobile/java/com/fongmi/android/tv/ui/adapter/DeviceAdapter.java

@@ -49,7 +49,7 @@ public class DeviceAdapter extends RecyclerView.Adapter<DeviceAdapter.ViewHolder
 
     public List<String> getIps() {
         List<String> ips = new ArrayList<>();
-        for (Device item : mItems) if (!item.isDLNA()) ips.add(item.getIp());
+        for (Device item : mItems) if (item.isApp()) ips.add(item.getIp());
         return ips;
     }
 
@@ -69,8 +69,14 @@ public class DeviceAdapter extends RecyclerView.Adapter<DeviceAdapter.ViewHolder
         Device item = mItems.get(position);
         holder.binding.name.setText(item.getName());
         holder.binding.host.setText(item.getHost());
+        holder.binding.type.setImageResource(getIcon(item));
         holder.binding.getRoot().setOnClickListener(v -> mListener.onItemClick(item));
-        holder.binding.type.setImageResource(item.isMobile() ? R.drawable.ic_cast_mobile : R.drawable.ic_cast_tv);
+    }
+
+    private int getIcon(Device item) {
+        if (item.isCast()) return R.drawable.ic_control_cast;
+        else if (item.isMobile()) return R.drawable.ic_cast_mobile;
+        return R.drawable.ic_cast_tv;
     }
 
     static class ViewHolder extends RecyclerView.ViewHolder {