判断活动是否存在

mobile/src/main/java/cn/garymb/ygomobile/ui/mycard/MyCardActivity.java

@@ -39,6 +39,7 @@ import cn.garymb.ygomobile.lite.R;
 import cn.garymb.ygomobile.ui.activities.BaseActivity;
 import cn.garymb.ygomobile.ui.cards.DeckManagerActivity;
 import cn.garymb.ygomobile.ui.mycard.mcchat.SplashActivity;
+import cn.garymb.ygomobile.utils.ActivityUtils;
 
 public class MyCardActivity extends BaseActivity implements MyCard.MyCardListener, NavigationView.OnNavigationItemSelectedListener {
 
@@ -58,7 +59,7 @@ public class MyCardActivity extends BaseActivity implements MyCard.MyCardListene
             switch (msg.what) {
                 case TYPE_MC_LOGIN:
                     String[] ss = (String[]) msg.obj;
-                    if (!TextUtils.isEmpty(ss[1])) {
+                    if (!TextUtils.isEmpty(ss[1]) && ActivityUtils.isActivityExist(MyCardActivity.this)) {
                         Glide.with(MyCardActivity.this).load(Uri.parse(ss[1])).into(mHeadView);
                     }
                     mNameView.setText(ss[0]);

mobile/src/main/java/cn/garymb/ygomobile/utils/ActivityUtils.java

+package cn.garymb.ygomobile.utils;
+
+import android.app.Activity;
+import android.os.Build;
+
+public class ActivityUtils {
+    /**
+     * 判断Activity是否在运行
+     *
+     * @param activity
+     * @return
+     */
+    public static boolean isActivityExist(Activity activity) {
+        if (activity == null || activity.isFinishing()) {
+            return false;
+        }
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
+            if (activity.isDestroyed()) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+}