caleb531 / flip-book / 10499304652

import ControlComponent from './control.jsx';

class SettingsComponent {

  async setFrameDuration(story, framesPerSecond) {

    story.setFramesPerSecond(Number(framesPerSecond));

    await story.save();

  }

  async incrementNumPreviousFramesToShow(story) {

    story.numPreviousFramesToShow = Math.min(story.numPreviousFramesToShow + 1, 4);

    await story.save();

  }

  async decrementNumPreviousFramesToShow(story) {

    story.numPreviousFramesToShow = Math.max(0, story.numPreviousFramesToShow - 1);

    await story.save();

  }

  async setLineWidth(story, lineWidth) {

    story.frameStyles.lineWidth = Number(lineWidth);

    await story.save();

  }

  view({ attrs: { story } }) {

    return (

      <div className="settings">

        <h2>Settings</h2>

        <div className="setting">

          <label htmlFor="setting-fps">FPS</label>

          <input

            type="range"

            min="2"

            max="30"

            step="2"

            id="setting-fps"

            value={story.getFramesPerSecond()}

            oninput={({ target }) => this.setFrameDuration(story, target.value)}

          />

          <span className="setting-value">{story.getFramesPerSecond()}</span>

        </div>

        <div className="setting">

          <label>Previous Frames to Show</label>

          <ControlComponent

            id="decrement-previous-frames"

            title="Show One Less Previous Frame"

            icon="decrement"

            action={() => this.decrementNumPreviousFramesToShow(story)}

          />

          <span className="setting-value setting-value-previous-frames">

            {story.numPreviousFramesToShow}

          </span>

          <ControlComponent

            id="increment-previous-frames"

            title="Show One More Previous Frame"

            icon="increment"

            action={() => this.incrementNumPreviousFramesToShow(story)}

          />

        </div>

        <div className="setting">

          <label htmlFor="setting-stroke-width">Stroke Width</label>

          <input

            type="range"

            min="4"

            max="20"

            step="4"

            id="setting-stroke-width"

            value={story.frameStyles.lineWidth}

            oninput={({ target }) => this.setLineWidth(story, target.value)}

          />

          <span className="setting-value">{story.frameStyles.lineWidth}</span>

        </div>

      </div>

  }

}

export default SettingsComponent;