Clean code

app/src/leanback/java/com/fongmi/android/tv/ui/activity/LiveActivity.java

@@ -884,14 +884,14 @@ public class LiveActivity extends BaseActivity implements GroupPresenter.OnClick
 
     private void prevLine() {
         if (mChannel == null || mChannel.isOnly()) return;
-        mChannel.prevLine();
+        mChannel.switchLine(false);
         showInfo();
         fetch();
     }
 
     private void nextLine(boolean show) {
         if (mChannel == null || mChannel.isOnly()) return;
-        mChannel.nextLine();
+        mChannel.switchLine(true);
         if (show) showInfo();
         else setInfo();
         fetch();

app/src/leanback/java/com/fongmi/android/tv/ui/activity/SettingActivity.java

@@ -269,9 +269,9 @@ public class SettingActivity extends BaseActivity implements ConfigCallback, Sit
     }
 
     private void setSize(View view) {
-        int index = Setting.getSize();
-        Setting.putSize(index = index == size.length - 1 ? 0 : ++index);
+        int index = (Setting.getSize() + 1) % size.length;
         mBinding.sizeText.setText(size[index]);
+        Setting.putSize(index);
         RefreshEvent.size();
     }
 

app/src/leanback/java/com/fongmi/android/tv/ui/activity/SettingPlayerActivity.java

@@ -101,9 +101,9 @@ public class SettingPlayerActivity extends BaseActivity implements UaCallback, B
     }
 
     private void setScale(View view) {
-        int index = Setting.getScale();
-        Setting.putScale(index = index == scale.length - 1 ? 0 : ++index);
+        int index = (Setting.getScale() + 1) % scale.length;
         mBinding.scaleText.setText(scale[index]);
+        Setting.putScale(index);
     }
 
     private void onSpeed(View view) {
@@ -127,10 +127,10 @@ public class SettingPlayerActivity extends BaseActivity implements UaCallback, B
     }
 
     private void setRender(View view) {
-        int index = Setting.getRender();
-        Setting.putRender(index = index == render.length - 1 ? 0 : ++index);
+        if (Setting.isTunnel() && Setting.getRender() == 0) setTunnel(view);
+        int index = (Setting.getRender() + 1) % render.length;
         mBinding.renderText.setText(render[index]);
-        if (Setting.isTunnel() && Setting.getRender() == 1) setTunnel(view);
+        Setting.putRender(index);
     }
 
     private void setTunnel(View view) {

app/src/main/java/com/fongmi/android/tv/App.java

@@ -2,6 +2,7 @@ package com.fongmi.android.tv;
 
 import android.app.Activity;
 import android.app.Application;
+import android.content.Context;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
 import android.os.Handler;
@@ -14,6 +15,7 @@ import androidx.core.os.HandlerCompat;
 import com.fongmi.android.tv.utils.Notify;
 import com.fongmi.hook.Chromium;
 import com.fongmi.hook.Hook;
+import com.github.catvod.Init;
 import com.google.gson.Gson;
 
 import java.util.concurrent.Callable;
@@ -50,6 +52,12 @@ public class App extends Application implements Application.ActivityLifecycleCal
         this.hook = hook;
     }
 
+    @Override
+    protected void attachBaseContext(Context base) {
+        super.attachBaseContext(base);
+        Init.set(base);
+    }
+
     @Override
     public void onCreate() {
         super.onCreate();

app/src/main/java/com/fongmi/android/tv/Startup.java

@@ -15,6 +15,7 @@ import com.orhanobut.logger.PrettyFormatStrategy;
 
 import org.greenrobot.eventbus.EventBus;
 
+import java.util.Collections;
 import java.util.List;
 
 import cat.ereza.customactivityoncrash.config.CaocConfig;
@@ -34,6 +35,6 @@ public class Startup implements Initializer<Void> {
     @NonNull
     @Override
     public List<Class<? extends Initializer<?>>> dependencies() {
-        return List.of(com.github.catvod.Startup.class);
+        return Collections.emptyList();
     }
 }

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

@@ -283,12 +283,12 @@ public class Channel {
         ImgUtil.load(getName(), getLogo(), view, false);
     }
 
-    public void nextLine() {
-        setLine(getLine() < getUrls().size() - 1 ? getLine() + 1 : 0);
-    }
-
-    public void prevLine() {
-        setLine(getLine() > 0 ? getLine() - 1 : getUrls().size() - 1);
+    public void switchLine(boolean next) {
+        List<?> urls = getUrls();
+        if (urls.isEmpty()) return;
+        int size = urls.size();
+        int step = next ? 1 : -1;
+        setLine((getLine() + step + size) % size);
     }
 
     public String getCurrent() {

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

@@ -922,7 +922,7 @@ public class LiveActivity extends BaseActivity implements CustomKeyDown.Listener
 
     private void nextLine(boolean show) {
         if (mChannel == null || mChannel.isOnly()) return;
-        mChannel.nextLine();
+        mChannel.switchLine(true);
         if (show) showInfo();
         else setInfo();
         fetch();

app/src/mobile/java/com/fongmi/android/tv/ui/fragment/SettingPlayerFragment.java

@@ -128,10 +128,10 @@ public class SettingPlayerFragment extends BaseFragment implements UaCallback, B
     }
 
     private void setRender(View view) {
-        int index = Setting.getRender();
-        Setting.putRender(index = index == render.length - 1 ? 0 : ++index);
+        if (Setting.isTunnel() && Setting.getRender() == 0) setTunnel(view);
+        int index = (Setting.getRender() + 1) % render.length;
         mBinding.renderText.setText(render[index]);
-        if (Setting.isTunnel() && Setting.getRender() == 1) setTunnel(view);
+        Setting.putRender(index);
     }
 
     private void setTunnel(View view) {

catvod/src/main/java/com/github/catvod/Startup.java

@@ -1,25 +0,0 @@
-package com.github.catvod;
-
-import android.content.Context;
-
-import androidx.annotation.NonNull;
-import androidx.startup.Initializer;
-
-import java.util.Collections;
-import java.util.List;
-
-public class Startup implements Initializer<Void> {
-
-    @NonNull
-    @Override
-    public Void create(@NonNull Context context) {
-        Init.set(context);
-        return null;
-    }
-
-    @NonNull
-    @Override
-    public List<Class<? extends Initializer<?>>> dependencies() {
-        return Collections.emptyList();
-    }
-}