@template T
| 6 | |
| 7 | /** @template T */ |
| 8 | class Timeline { |
| 9 | /** Class T */ |
| 10 | _model; |
| 11 | /** @type {T[]} */ |
| 12 | _values; |
| 13 | // Current selection, subset of #values: |
| 14 | /** @type {?Timeline<T>} */ |
| 15 | _selection; |
| 16 | _breakdown; |
| 17 | |
| 18 | constructor(model, values = [], startTime = null, endTime = null) { |
| 19 | this._model = model; |
| 20 | this._values = values; |
| 21 | /** @type {number} */ |
| 22 | this.startTime = startTime; |
| 23 | /** @type {number} */ |
| 24 | this.endTime = endTime; |
| 25 | if (values.length > 0) { |
| 26 | if (startTime === null) this.startTime = values[0].time; |
| 27 | if (endTime === null) this.endTime = values[values.length - 1].time; |
| 28 | } else { |
| 29 | if (startTime === null) this.startTime = 0; |
| 30 | if (endTime === null) this.endTime = 0; |
| 31 | } |
| 32 | } |
| 33 | |
| 34 | get model() { |
| 35 | return this._model; |
| 36 | } |
| 37 | |
| 38 | get all() { |
| 39 | return this._values; |
| 40 | } |
| 41 | |
| 42 | get selection() { |
| 43 | return this._selection; |
| 44 | } |
| 45 | |
| 46 | /** @returns {Timeline<T>} */ |
| 47 | get selectionOrSelf() { |
| 48 | return this._selection ?? this; |
| 49 | } |
| 50 | |
| 51 | /** @param {Timeline<T>} value */ |
| 52 | set selection(value) { |
| 53 | this._selection = value; |
| 54 | } |
| 55 | |
| 56 | selectTimeRange(startTime, endTime) { |
| 57 | const items = this.range(startTime, endTime); |
| 58 | this._selection = new Timeline(this._model, items, startTime, endTime); |
| 59 | } |
| 60 | |
| 61 | clearSelection() { |
| 62 | this._selection = undefined; |
| 63 | } |
| 64 | |
| 65 | getChunks(windowSizeMs) { |
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