theta-client-react-native/lib/module/capture/burst-capture.js

This library provides a way to control RICOH THETA using.

import { CaptureBuilder } from './capture';
import { NotifyController } from '../theta-repository/notify-controller';
import ThetaClientReactNative from '../NativeThetaClientReactNative';
const NOTIFY_PROGRESS = 'BURST-PROGRESS';
const NOTIFY_STOP_ERROR = 'BURST-STOP-ERROR';
const NOTIFY_CAPTURING = 'BURST-CAPTURING';
/**
 * BurstCapture class
 */
export class BurstCapture {
  constructor(notify) {
    this.notify = notify;
  }
  /**
   * start burst shooting
   * @param onProgress the block for burst shooting onProgress
   * @param onStopFailed Called when stopCapture error occurs
   * @param onCapturing Called when change capture status
   * @return promise of captured file url
   */
  async startCapture(onProgress, onStopFailed, onCapturing) {
    if (onProgress) {
      this.notify.addNotify(NOTIFY_PROGRESS, event => {
        var _event$params;
        onProgress((_event$params = event.params) === null || _event$params === void 0 ? void 0 : _event$params.completion);
      });
    }
    if (onStopFailed) {
      this.notify.addNotify(NOTIFY_STOP_ERROR, event => {
        onStopFailed(event.params);
      });
    }
    if (onCapturing) {
      this.notify.addNotify(NOTIFY_CAPTURING, event => {
        var _event$params2;
        if ((_event$params2 = event.params) !== null && _event$params2 !== void 0 && _event$params2.status) {
          onCapturing(event.params.status);
        }
      });
    }
    return new Promise(async (resolve, reject) => {
      await ThetaClientReactNative.startBurstCapture().then(result => {
        resolve(result ?? undefined);
      }).catch(error => {
        reject(error);
      }).finally(() => {
        this.notify.removeNotify(NOTIFY_PROGRESS);
        this.notify.removeNotify(NOTIFY_STOP_ERROR);
        this.notify.removeNotify(NOTIFY_CAPTURING);
      });
    });
  }

  /**
   * cancel burst shooting
   */
  async cancelCapture() {
    return await ThetaClientReactNative.cancelBurstCapture();
  }
}

/**
 * BurstCaptureBuilder class
 */
export class BurstCaptureBuilder extends CaptureBuilder {
  /** construct BurstCaptureBuilder instance */
  constructor(burstCaptureNum, burstBracketStep, burstCompensation, burstMaxExposureTime, burstEnableIsoControl, burstOrder) {
    super();
    this.interval = undefined;
    this.burstCaptureNum = burstCaptureNum;
    this.burstBracketStep = burstBracketStep;
    this.burstCompensation = burstCompensation;
    this.burstMaxExposureTime = burstMaxExposureTime;
    this.burstEnableIsoControl = burstEnableIsoControl;
    this.burstOrder = burstOrder;
  }

  /**
   * set interval of checking burst shooting status command
   * @param timeMillis interval
   * @returns BurstCaptureBuilder
   */
  setCheckStatusCommandInterval(timeMillis) {
    this.interval = timeMillis;
    return this;
  }

  /**
   * BurstMode setting.
   * When this is set to ON, burst shooting is enabled,
   * and a screen dedicated to burst shooting is displayed in Live View.
   * @param mode BurstMode
   * @return BurstCaptureBuilder
   */
  setBurstMode(mode) {
    this.options.burstMode = mode;
    return this;
  }

  /**
   * Builds an instance of a BurstCapture that has all the combined
   * parameters of the Options that have been added to the Builder.
   * @return promise of BurstCapture instance
   */
  build() {
    let params = {
      ...this.options,
      // Cannot pass negative values in IOS, use objects
      _capture_interval: this.interval ?? -1
    };
    return new Promise(async (resolve, reject) => {
      try {
        await ThetaClientReactNative.getBurstCaptureBuilder(this.burstCaptureNum, this.burstBracketStep, this.burstCompensation, this.burstMaxExposureTime, this.burstEnableIsoControl, this.burstOrder);
        await ThetaClientReactNative.buildBurstCapture(params);
        resolve(new BurstCapture(NotifyController.instance));
      } catch (error) {
        reject(error);
      }
    });
  }
}
//# sourceMappingURL=burst-capture.js.map