1

app/src/main/java/com/polysoft/nafmii/utils/ScreenUtils.java

+package com.polysoft.nafmii.utils;
+
+import android.app.Activity;
+import android.content.pm.ActivityInfo;
+
+public class ScreenUtils {
+
+    public static void setOrientationHorizontal(Activity activity) {
+        if (activity.getRequestedOrientation() != ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE) {
+            activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
+        }
+    }
+    public static void setOrientationVertical(Activity activity) {
+        if (activity.getRequestedOrientation() != ActivityInfo.SCREEN_ORIENTATION_PORTRAIT) {
+            activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
+        }
+    }
+}

app/src/main/java/com/polysoft/nafmii/webview/NativeApi.java

@@ -30,6 +30,7 @@ import com.polysoft.nafmii.utils.CtxUtils;
 import com.polysoft.nafmii.utils.FileUtils;
 import com.polysoft.nafmii.utils.IntentUtils;
 import com.polysoft.nafmii.utils.PermissionUtils;
+import com.polysoft.nafmii.utils.ScreenUtils;
 import com.polysoft.nafmii.utils.StatusBarUtils;
 import com.polysoft.nafmii.utils.UpdateUtils;
 import com.polysoft.nafmii.wechat.QQApi;
@@ -329,6 +330,21 @@ public class NativeApi {
         });
     }
 
+    @JavascriptInterface
+    public void setOrientation(String param) {
+        new JsInterfaceHandler(handler).parse(param, (data, js) -> {
+            String orientation = data.getString("orientation");
+            if ("Allow".equals(orientation)) {
+
+            } else if("vertical".equals(orientation)) {
+                mActivity.runOnUiThread(() -> ScreenUtils.setOrientationVertical(mActivity));
+            } else if ("horizontal".equals(orientation)) {
+                mActivity.runOnUiThread(() -> ScreenUtils.setOrientationHorizontal(mActivity));
+            }
+            js.success(null);
+        });
+    }
+
 
 //    @JavascriptInterface
 //    public void callNativeUpdate(String params) {