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// Copyright (C) 2021 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import {DragStrategy} from './drag_strategy';
export class OuterDragStrategy extends DragStrategy {
private dragStartPx = 0;
onDrag(x: number) {
const dragBeginTime = this.timeScale.pxToTime(this.dragStartPx);
const dragEndTime = this.timeScale.pxToTime(x);
const tStart = Math.min(dragBeginTime, dragEndTime);
const tEnd = Math.max(dragBeginTime, dragEndTime);
super.updateGlobals(tStart, tEnd);
}
onDragStart(x: number) {
this.dragStartPx = x;
}
}
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