Fix bug

app/src/main/java/com/fongmi/android/tv/ui/adapter/BaseDiffAdapter.java

@@ -29,8 +29,12 @@ public abstract class BaseDiffAdapter<T extends Diffable<T>, VH extends Recycler
         return differ.getCurrentList();
     }
 
+    public void setItems(List<T> items, Runnable commitCallback) {
+        differ.submitList(items, commitCallback);
+    }
+
     public void setItems(List<T> items) {
-        differ.submitList(items);
+        setItems(items, null);
     }
 
     public void addItem(T item) {

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

@@ -60,8 +60,7 @@ public class HistoryActivity extends BaseActivity implements HistoryAdapter.OnCl
     }
 
     private void getHistory() {
-        mAdapter.setItems(History.get());
-        mBinding.progressLayout.showContent(true, mAdapter.getItemCount());
+        mAdapter.setItems(History.get(), () -> mBinding.progressLayout.showContent(true, mAdapter.getItemCount()));
     }
 
     private void onSync() {

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

@@ -64,8 +64,7 @@ public class KeepActivity extends BaseActivity implements KeepAdapter.OnClickLis
     }
 
     private void getKeep() {
-        mAdapter.setItems(Keep.getVod());
-        mBinding.progressLayout.showContent(true, mAdapter.getItemCount());
+        mAdapter.setItems(Keep.getVod(), () -> mBinding.progressLayout.showContent(true, mAdapter.getItemCount()));
     }
 
     private void onSync() {

app/src/mobile/java/com/fongmi/android/tv/ui/dialog/CastDialog.java

@@ -164,12 +164,12 @@ public class CastDialog extends BaseDialog implements DeviceAdapter.OnClickListe
 
     @Override
     public void onDeviceAdded(@NonNull org.fourthline.cling.model.meta.Device<?, ?, ?> device) {
-        adapter.addItems(DLNADevice.get().add(device));
+        adapter.addItem(DLNADevice.get().add(device));
     }
 
     @Override
     public void onDeviceRemoved(@NonNull org.fourthline.cling.model.meta.Device<?, ?, ?> device) {
-        adapter.remove(DLNADevice.get().remove(device));
+        DLNADevice.get().remove(device);
     }
 
     @Override

app/src/mobile/java/com/fongmi/android/tv/utils/DLNADevice.java

@@ -3,48 +3,46 @@ package com.fongmi.android.tv.utils;
 import com.android.cast.dlna.dmc.DLNACastManager;
 import com.fongmi.android.tv.bean.Device;
 
-import java.util.ArrayList;
+import java.util.LinkedHashSet;
 import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
 
 public class DLNADevice {
 
-    private final List<org.fourthline.cling.model.meta.Device<?, ?, ?>> devices;
+    private final Set<org.fourthline.cling.model.meta.Device<?, ?, ?>> devices;
 
     private static class Loader {
-        static volatile DLNADevice INSTANCE = new DLNADevice();
+        static final DLNADevice INSTANCE = new DLNADevice();
     }
 
     public static DLNADevice get() {
         return Loader.INSTANCE;
     }
 
-    public DLNADevice() {
-        this.devices = new ArrayList<>();
+    private DLNADevice() {
+        this.devices = new LinkedHashSet<>();
     }
 
-    public List<com.fongmi.android.tv.bean.Device> getAll() {
-        List<com.fongmi.android.tv.bean.Device> items = new ArrayList<>();
-        for (org.fourthline.cling.model.meta.Device<?, ?, ?> item : devices) items.add(Device.get(item));
-        return items;
+    public List<Device> getAll() {
+        return devices.stream().map(Device::get).collect(Collectors.toList());
     }
 
-    public List<com.fongmi.android.tv.bean.Device> add(org.fourthline.cling.model.meta.Device<?, ?, ?> item) {
-        devices.remove(item);
+    public Device add(org.fourthline.cling.model.meta.Device<?, ?, ?> item) {
         devices.add(item);
-        return getAll();
+        return Device.get(item);
     }
 
-    public Device remove(org.fourthline.cling.model.meta.Device<?, ?, ?> device) {
-        devices.remove(device);
-        return Device.get(device);
+    public Device remove(org.fourthline.cling.model.meta.Device<?, ?, ?> item) {
+        devices.remove(item);
+        return Device.get(item);
     }
 
     public void disconnect() {
-        for (org.fourthline.cling.model.meta.Device<?, ?, ?> device : devices) DLNACastManager.INSTANCE.disconnectDevice(device);
+        devices.forEach(DLNACastManager.INSTANCE::disconnectDevice);
     }
 
-    public org.fourthline.cling.model.meta.Device<?, ?, ?> find(com.fongmi.android.tv.bean.Device item) {
-        for (org.fourthline.cling.model.meta.Device<?, ?, ?> device : devices) if (device.getIdentity().getUdn().getIdentifierString().equals(item.getUuid())) return device;
-        return null;
+    public org.fourthline.cling.model.meta.Device<?, ?, ?> find(Device item) {
+        return devices.stream().filter(d -> d.getIdentity().getUdn().getIdentifierString().equals(item.getUuid())).findFirst().orElse(null);
     }
 }