增加 解绑和查询

app/src/main/java/com/example/bgsrfidtrack/MainActivity.java

@@ -69,8 +69,8 @@ public class MainActivity extends BaseActivity {
                         SharedPreferencesUtils.putstring("ip", ip);
                     }
 
-                    // Intent intent = new Intent(MainActivity.this, HomePageActivity.class);
-                    Intent intent = new Intent(MainActivity.this, RflyActivity.class);
+                    Intent intent = new Intent(MainActivity.this, HomePageActivity.class);
+                    // Intent intent = new Intent(MainActivity.this, RflyActivity.class);
                     // Intent intent = new Intent(MainActivity.this, WebViewActivity.class);
                     startActivity(intent);
                     finish();

app/src/main/java/com/example/bgsrfidtrack/RflyActivity.java

@@ -238,6 +238,11 @@ public class RflyActivity extends BaseActivity implements Rfly.ConnectCallback,
     }
     // 解绑
     public void deleteItem(View view) {
+        if (!state.get()) {
+            Toast.makeText(context, "停止读取", Toast.LENGTH_SHORT).show();
+            blueToothSanRFID(null);
+        }
+
         OkGo.<MyResult>post("http://" + SharedPreferencesUtils.getstring("ip", "") +
                         "/api/deleteLocationCode")
                 .params("dbCode",binding.ledgerDb.getText().toString() )

app/src/main/java/com/example/bgsrfidtrack/base/BaseActivity.java

@@ -71,6 +71,11 @@ public class BaseActivity extends AppCompatActivity {
 
     }
 
+    @Override
+    protected void onResume() {
+        super.onResume();
+    }
+
     public void initRFID() {
         application = MyApplication.getApplication();
         uhfReader = application.getUhfReader();
@@ -87,7 +92,7 @@ public class BaseActivity extends AppCompatActivity {
     }
 
     private void initDialog() {
-        dialog = new ProgressDialog(this);
+        dialog = new ProgressDialog(context);
         dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
         dialog.setCanceledOnTouchOutside(false);
         dialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
@@ -116,6 +121,7 @@ public class BaseActivity extends AppCompatActivity {
     protected void onDestroy() {
         super.onDestroy();
         unregisterReceiver(myReceiver);
+
     }
 
     public void titleToolClick(View view) {