洪水淹没

guoshilong

2023-02-27 4d8c6dd77427e8e581fda17b6b65ba86bfb7a815

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import defined from '../Core/defined.js';
    /**
     * @alias KmlTourWait
     * @constructor
     *
     * @param {Number} duration entry duration
     */
    function KmlTourWait(duration) {
        this.type = 'KmlTourWait';
        this.blocking = true;
        this.duration = duration;
 
        this.timeout = null;
    }
 
    /**
     * Play this playlist entry
     *
     * @param {KmlTourWait~DoneCallback} done function which will be called when playback ends
     */
    KmlTourWait.prototype.play = function(done) {
        var self = this;
        this.activeCallback = done;
        this.timeout = setTimeout(function() {
            delete self.activeCallback;
            done(false);
        }, this.duration * 1000);
    };
 
    /**
     * Stop execution of curent entry, cancel curent timeout
     */
    KmlTourWait.prototype.stop = function() {
        clearTimeout(this.timeout);
        if (defined(this.activeCallback)) {
            this.activeCallback(true);
        }
    };
 
    /**
     * A function which will be called when playback ends.
     *
     * @callback KmlTourWait~DoneCallback
     * @param {Boolean} terminated true if {@link KmlTourWait#stop} was
     * called before entry done playback.
     */
export default KmlTourWait;