update

@@ -3,6 +3,7 @@ package com.customIcon;
 import android.app.Activity;
 import android.app.Activity;
 import android.content.ComponentName;
 import android.content.ComponentName;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager;
+import android.util.Log;
 
 
 import com.facebook.react.bridge.Callback;
 import com.facebook.react.bridge.Callback;
 import com.facebook.react.bridge.ReactApplicationContext;
 import com.facebook.react.bridge.ReactApplicationContext;
@@ -28,13 +29,28 @@ public class CustomIconModule extends ReactContextBaseJavaModule {
         PackageManager packageManager = this.reactContext.getPackageManager();
         PackageManager packageManager = this.reactContext.getPackageManager();
         Activity activity = getActivity();
         Activity activity = getActivity();
         ComponentName am =activity.getComponentName();
         ComponentName am =activity.getComponentName();
-        // if(am.getShortClassName()==""){
-            
-        // }
-        packageManager.setComponentEnabledSetting(am, PackageManager.COMPONENT_ENABLED_STATE_DISABLED, PackageManager
-                .DONT_KILL_APP);
-        packageManager.setComponentEnabledSetting(new ComponentName(this.reactContext,pageName +
-                "."+name), PackageManager.COMPONENT_ENABLED_STATE_ENABLED, 0);
+//        Log.i("nows",am.getClassName());
+//        Log.i("nows",am.getPackageName());
+        // Log.i("nows",pageName+am.getShortClassName());
+        // Log.i("nows",pageName+"."+name);
+        if(am.getShortClassName().equals("."+name)){
+            Log.i("nows","即那里了哥");
+        }else{
+            packageManager.setComponentEnabledSetting(am, PackageManager.COMPONENT_ENABLED_STATE_DISABLED,0);
+            packageManager.setComponentEnabledSetting(new ComponentName(this.reactContext,pageName +
+            "."+name), PackageManager.COMPONENT_ENABLED_STATE_ENABLED, 0);
+          
+        }
+      
+
+    }
+    @ReactMethod
+    public void getIconName(Callback callback) {
+        // String pageName = this.reactContext.getPackageName();
+        // PackageManager packageManager = this.reactContext.getPackageManager();
+        Activity activity = getActivity();
+        ComponentName am =activity.getComponentName();
+        callback.invoke(am.getShortClassName());//调用回调函数，返回结果
     }
     }
     public Activity getActivity() {
     public Activity getActivity() {
         return this.getCurrentActivity();
         return this.getCurrentActivity();

+package com.customIcon;
+
+import com.facebook.react.ReactPackage;
+import com.facebook.react.bridge.NativeModule;
+import com.facebook.react.bridge.ReactApplicationContext;
+import com.facebook.react.uimanager.ViewManager;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+public class CustomIconPackage implements ReactPackage {
+    @Override
+    public List<NativeModule> createNativeModules(ReactApplicationContext reactContext) {
+        return Arrays.<NativeModule>asList(new CustomIconModule(reactContext));
+    }
+
+    @Override
+    public List<ViewManager> createViewManagers(ReactApplicationContext reactContext) {
+        return Collections.emptyList();
+    }
+}