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/*
* 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 zrUtil from 'zrender/src/core/util';
import AxisBuilder from './AxisBuilder';
import * as graphic from '../../util/graphic';
import * as singleAxisHelper from '../../coord/single/singleAxisHelper';
import AxisView from './AxisView';
import {rectCoordAxisBuildSplitArea, rectCoordAxisHandleRemove} from './axisSplitHelper';
import SingleAxisModel from '../../coord/single/AxisModel';
import GlobalModel from '../../model/Global';
import ExtensionAPI from '../../core/ExtensionAPI';
import { Payload } from '../../util/types';
const axisBuilderAttrs = [
'axisLine', 'axisTickLabel', 'axisName'
] as const;
const selfBuilderAttrs = ['splitArea', 'splitLine'] as const;
class SingleAxisView extends AxisView {
static readonly type = 'singleAxis';
readonly type = SingleAxisView.type;
private _axisGroup: graphic.Group;
axisPointerClass = 'SingleAxisPointer';
render(axisModel: SingleAxisModel, ecModel: GlobalModel, api: ExtensionAPI, payload: Payload) {
const group = this.group;
group.removeAll();
const oldAxisGroup = this._axisGroup;
this._axisGroup = new graphic.Group();
const layout = singleAxisHelper.layout(axisModel);
const axisBuilder = new AxisBuilder(axisModel, layout);
zrUtil.each(axisBuilderAttrs, axisBuilder.add, axisBuilder);
group.add(this._axisGroup);
group.add(axisBuilder.getGroup());
zrUtil.each(selfBuilderAttrs, function (name) {
if (axisModel.get([name, 'show'])) {
axisElementBuilders[name](this, this.group, this._axisGroup, axisModel);
}
}, this);
graphic.groupTransition(oldAxisGroup, this._axisGroup, axisModel);
super.render(axisModel, ecModel, api, payload);
}
remove() {
rectCoordAxisHandleRemove(this);
}
}
interface AxisElementBuilder {
(axisView: SingleAxisView, group: graphic.Group, axisGroup: graphic.Group, axisModel: SingleAxisModel): void
}
const axisElementBuilders: Record<typeof selfBuilderAttrs[number], AxisElementBuilder> = {
splitLine(axisView, group, axisGroup, axisModel) {
const axis = axisModel.axis;
if (axis.scale.isBlank()) {
return;
}
const splitLineModel = axisModel.getModel('splitLine');
const lineStyleModel = splitLineModel.getModel('lineStyle');
let lineColors = lineStyleModel.get('color');
lineColors = lineColors instanceof Array ? lineColors : [lineColors];
const lineWidth = lineStyleModel.get('width');
const gridRect = axisModel.coordinateSystem.getRect();
const isHorizontal = axis.isHorizontal();
const splitLines: graphic.Line[][] = [];
let lineCount = 0;
const ticksCoords = axis.getTicksCoords({
tickModel: splitLineModel
});
const p1 = [];
const p2 = [];
for (let i = 0; i < ticksCoords.length; ++i) {
const tickCoord = axis.toGlobalCoord(ticksCoords[i].coord);
if (isHorizontal) {
p1[0] = tickCoord;
p1[1] = gridRect.y;
p2[0] = tickCoord;
p2[1] = gridRect.y + gridRect.height;
}
else {
p1[0] = gridRect.x;
p1[1] = tickCoord;
p2[0] = gridRect.x + gridRect.width;
p2[1] = tickCoord;
}
const line = new graphic.Line({
shape: {
x1: p1[0],
y1: p1[1],
x2: p2[0],
y2: p2[1]
},
silent: true
});
graphic.subPixelOptimizeLine(line.shape, lineWidth);
const colorIndex = (lineCount++) % lineColors.length;
splitLines[colorIndex] = splitLines[colorIndex] || [];
splitLines[colorIndex].push(line);
}
const lineStyle = lineStyleModel.getLineStyle(['color']);
for (let i = 0; i < splitLines.length; ++i) {
group.add(graphic.mergePath(splitLines[i], {
style: zrUtil.defaults({
stroke: lineColors[i % lineColors.length]
}, lineStyle),
silent: true
}));
}
},
splitArea(axisView, group, axisGroup, axisModel) {
rectCoordAxisBuildSplitArea(axisView, axisGroup, axisModel, axisModel);
}
};
export default SingleAxisView;
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