/
Polyline.ts
87 lines (69 loc) · 2.96 KB
/
Polyline.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 * as graphic from '../../util/graphic';
import { enableHoverEmphasis } from '../../util/states';
import type { LineDrawSeriesScope, LineDrawModelOption } from './LineDraw';
import type List from '../../data/List';
class Polyline extends graphic.Group {
constructor(lineData: List, idx: number, seriesScope: LineDrawSeriesScope) {
super();
this._createPolyline(lineData, idx, seriesScope);
}
private _createPolyline(lineData: List, idx: number, seriesScope: LineDrawSeriesScope) {
// let seriesModel = lineData.hostModel;
const points = lineData.getItemLayout(idx);
const line = new graphic.Polyline({
shape: {
points: points
}
});
this.add(line);
this._updateCommonStl(lineData, idx, seriesScope);
};
updateData(lineData: List, idx: number, seriesScope: LineDrawSeriesScope) {
const seriesModel = lineData.hostModel;
const line = this.childAt(0) as graphic.Polyline;
const target = {
shape: {
points: lineData.getItemLayout(idx) as number[][]
}
};
graphic.updateProps(line, target, seriesModel, idx);
this._updateCommonStl(lineData, idx, seriesScope);
};
_updateCommonStl(lineData: List, idx: number, seriesScope: LineDrawSeriesScope) {
const line = this.childAt(0) as graphic.Polyline;
const itemModel = lineData.getItemModel<LineDrawModelOption>(idx);
let hoverLineStyle = seriesScope && seriesScope.emphasisLineStyle;
if (!seriesScope || lineData.hasItemOption) {
hoverLineStyle = itemModel.getModel(['emphasis', 'lineStyle']).getLineStyle();
}
line.useStyle(lineData.getItemVisual(idx, 'style'));
line.style.fill = null;
line.style.strokeNoScale = true;
const lineEmphasisState = line.ensureState('emphasis');
lineEmphasisState.style = hoverLineStyle;
enableHoverEmphasis(this);
};
updateLayout(lineData: List, idx: number) {
const polyline = this.childAt(0) as graphic.Polyline;
polyline.setShape('points', lineData.getItemLayout(idx));
};
}
export default Polyline;