add：camera_screen_drag画面拖动控制

cloud-sdk/src/main/java/com/dji/sdk/cloudapi/control/CameraScreenDragRequest.java

+package com.dji.sdk.cloudapi.control;
+
+import com.dji.sdk.cloudapi.device.PayloadIndex;
+import com.dji.sdk.common.BaseModel;
+
+import javax.validation.constraints.Max;
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotNull;
+
+/**
+ * @author guan
+ */
+public class CameraScreenDragRequest extends BaseModel {
+
+    @NotNull
+    private PayloadIndex payloadIndex;
+
+    /**
+     * true: Lock the gimbal, the gimbal and the drone rotate together.
+     * false: Only the gimbal rotates, but the drone does not.
+     */
+    @NotNull
+    private Boolean locked;
+
+    /**
+     *{ "unit_name":"度每秒 / degree/s"}	云台 pitch 速度
+     */
+    @Min(0)
+    //@Max(1)
+    private Float pitchSpeed;
+
+    /**
+     * {"unit_name":"度每秒 / degree/s"}	云台 yaw 速度，仅不锁机头时才生效
+     */
+    @Min(0)
+    //@Max(1)
+    private Float yawSpeed;
+
+    public CameraScreenDragRequest() {
+    }
+
+    @Override
+    public String toString() {
+        return "CameraAimRequest{" +
+                "payloadIndex=" + payloadIndex +
+                ", locked=" + locked +
+                ", pitchSpeed=" + pitchSpeed +
+                ", yawSpeed=" + yawSpeed +
+                '}';
+    }
+
+    public PayloadIndex getPayloadIndex() {
+        return payloadIndex;
+    }
+
+    public CameraScreenDragRequest setPayloadIndex(PayloadIndex payloadIndex) {
+        this.payloadIndex = payloadIndex;
+        return this;
+    }
+
+    public Boolean getLocked() {
+        return locked;
+    }
+
+    public CameraScreenDragRequest setLocked(Boolean locked) {
+        this.locked = locked;
+        return this;
+    }
+
+    public Float getPitchSpeed() {
+        return pitchSpeed;
+    }
+
+    public CameraScreenDragRequest setPitchspeed(Float pitchSpeed) {
+        this.pitchSpeed = pitchSpeed;
+        return this;
+    }
+
+    public Float getYawSpeed() {
+        return yawSpeed;
+    }
+
+    public CameraScreenDragRequest setYawSpeed(Float yawSpeed) {
+        this.yawSpeed = yawSpeed;
+        return this;
+    }
+
+}

cloud-sdk/src/main/java/com/dji/sdk/cloudapi/control/ControlMethodEnum.java

@@ -35,6 +35,8 @@ public enum ControlMethodEnum {
 
     CAMERA_AIM("camera_aim"),
 
+    CAMERA_SCREEN_DRAG("camera_screen_drag"),
+
     CAMERA_FRAME_ZOOM("camera_frame_zoom"),
 
     CAMERA_FOCAL_LENGTH_SET("camera_focal_length_set"),

cloud-sdk/src/main/java/com/dji/sdk/cloudapi/control/PayloadControlMethodEnum.java

@@ -24,6 +24,8 @@ public enum PayloadControlMethodEnum {
 
     CAMERA_AIM(ControlMethodEnum.CAMERA_AIM, CameraAimRequest.class),
 
+    CAMERA_SCREEN_DRAG(ControlMethodEnum.CAMERA_SCREEN_DRAG, CameraScreenDragRequest.class),
+
     CAMERA_FRAME_ZOOM(ControlMethodEnum.CAMERA_FRAME_ZOOM, CameraFrameZoomRequest.class),
 
     CAMERA_FOCAL_LENGTH_SET(ControlMethodEnum.CAMERA_FOCAL_LENGTH_SET, CameraFocalLengthSetRequest.class),

cloud-sdk/src/main/java/com/dji/sdk/cloudapi/control/api/AbstractControlService.java

@@ -289,6 +289,20 @@ public abstract class AbstractControlService {
     }
 
     /**
+     * Payload control - 屏幕拖动控制
+     * @param gateway
+     * @param request   data
+     * @return  services_reply
+     */
+    @CloudSDKVersion(exclude = GatewayTypeEnum.RC)
+    public TopicServicesResponse<ServicesReplyData> cameraScreenDrag(GatewayManager gateway, CameraScreenDragRequest request) {
+        return servicesPublish.publish(
+                gateway.getGatewaySn(),
+                ControlMethodEnum.CAMERA_SCREEN_DRAG.getMethod(),
+                request);
+    }
+
+    /**
      * Payload control - 框选变焦
      * @param gateway
      * @param request   data

sample/src/main/java/com/dji/sample/control/model/enums/PayloadCommandsEnum.java

@@ -24,6 +24,8 @@ public enum PayloadCommandsEnum {
 
     CAMERA_AIM(PayloadControlMethodEnum.CAMERA_AIM, CameraAimImpl.class),
 
+    CAMERA_SCREEN_DRAG(PayloadControlMethodEnum.CAMERA_SCREEN_DRAG, CameraScreenDragImpl.class),
+
     CAMERA_POINT_FOCUS_ACTION(PayloadControlMethodEnum.CAMERA_POINT_FOCUS_ACTION, CameraPointFocusActionImpl.class),
     CAMERA_FRAME_ZOOM(PayloadControlMethodEnum.CAMERA_FRAME_ZOOM, CameraFrameZoomImpl.class),
 

sample/src/main/java/com/dji/sample/control/service/impl/CameraScreenDragImpl.java

+package com.dji.sample.control.service.impl;
+
+import com.dji.sample.control.model.param.DronePayloadParam;
+
+import java.util.Objects;
+
+/**
+ * @author guan
+ */
+public class CameraScreenDragImpl extends PayloadCommandsHandler {
+
+    public CameraScreenDragImpl(DronePayloadParam param) {
+        super(param);
+    }
+
+    @Override
+    public boolean valid() {
+        return Objects.nonNull(param.getPitchSpeed()) && Objects.nonNull(param.getYawSpeed())
+                && Objects.nonNull(param.getLocked());
+    }
+
+}