实现按照ygopro运行与否显示/隐藏返回决斗按钮

mobile/src/main/java/cn/garymb/ygomobile/ui/home/HomeActivity.java

 package cn.garymb.ygomobile.ui.home;
 
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
@@ -48,6 +49,7 @@ import java.util.List;
 import cn.garymb.ygodata.YGOGameOptions;
 import cn.garymb.ygomobile.AppsSettings;
 import cn.garymb.ygomobile.Constants;
+import cn.garymb.ygomobile.YGOMobileActivity;
 import cn.garymb.ygomobile.YGOStarter;
 import cn.garymb.ygomobile.bean.ServerInfo;
 import cn.garymb.ygomobile.bean.events.ServerInfoEvent;
@@ -67,6 +69,7 @@ import cn.garymb.ygomobile.ui.preference.SettingsActivity;
 import cn.garymb.ygomobile.ui.widget.Shimmer;
 import cn.garymb.ygomobile.ui.widget.ShimmerTextView;
 import cn.garymb.ygomobile.utils.AlipayPayUtils;
+import cn.garymb.ygomobile.utils.ComponentUtils;
 import cn.garymb.ygomobile.utils.FileLogUtil;
 import cn.garymb.ygomobile.utils.PermissionUtil;
 import cn.garymb.ygomobile.utils.ScreenUtil;
@@ -238,6 +241,12 @@ public abstract class HomeActivity extends BaseActivity implements NavigationVie
         checkNotch();
     }
 
+    @Override
+    protected void onResume() {
+        super.onResume();
+        BacktoDuel();
+    }
+
     //检查是否有刘海
     private void checkNotch() {
         ScreenUtil.findNotchInformation(HomeActivity.this, new ScreenUtil.FindNotchInformation() {
@@ -581,8 +590,15 @@ public abstract class HomeActivity extends BaseActivity implements NavigationVie
         });
     }
 
-    public void BacktoDuel(){
-        openGame();
+    public void BacktoDuel() {
+        tv.setOnClickListener((v) -> {
+            openGame();
+        });
+        if (ComponentUtils.isActivityRunning(this, new ComponentName(this, YGOMobileActivity.class))) {
+            tv.setVisibility(View.VISIBLE);
+        } else {
+            tv.setVisibility(View.GONE);
+        }
     }
 
     public boolean joinQQGroup(String key) {

mobile/src/main/res/layout/activity_home.xml

@@ -100,6 +100,7 @@
                 android:text="@string/return_to_duel"
                 android:textColor="@color/item_title"
                 android:background="@drawable/blue"
+                android:visibility="gone"
                 android:textSize="20sp" />
         </LinearLayout>
     </LinearLayout>