61 lines
2.2 KiB
JavaScript
61 lines
2.2 KiB
JavaScript
import { liftColor } from '../tool/color.js';
|
|
import { getClassId } from './cssClassId.js';
|
|
export function createCSSEmphasis(el, attrs, scope) {
|
|
if (!el.ignore) {
|
|
if (el.isSilent()) {
|
|
var style = {
|
|
'pointer-events': 'none'
|
|
};
|
|
setClassAttribute(style, attrs, scope, true);
|
|
}
|
|
else {
|
|
var emphasisStyle = el.states.emphasis && el.states.emphasis.style
|
|
? el.states.emphasis.style
|
|
: {};
|
|
var fill = emphasisStyle.fill;
|
|
if (!fill) {
|
|
var normalFill = el.style && el.style.fill;
|
|
var selectFill = el.states.select
|
|
&& el.states.select.style
|
|
&& el.states.select.style.fill;
|
|
var fromFill = el.currentStates.indexOf('select') >= 0
|
|
? (selectFill || normalFill)
|
|
: normalFill;
|
|
if (fromFill) {
|
|
fill = liftColor(fromFill);
|
|
}
|
|
}
|
|
var lineWidth = emphasisStyle.lineWidth;
|
|
if (lineWidth) {
|
|
var scaleX = (!emphasisStyle.strokeNoScale && el.transform)
|
|
? el.transform[0]
|
|
: 1;
|
|
lineWidth = lineWidth / scaleX;
|
|
}
|
|
var style = {
|
|
cursor: 'pointer'
|
|
};
|
|
if (fill) {
|
|
style.fill = fill;
|
|
}
|
|
if (emphasisStyle.stroke) {
|
|
style.stroke = emphasisStyle.stroke;
|
|
}
|
|
if (lineWidth) {
|
|
style['stroke-width'] = lineWidth;
|
|
}
|
|
setClassAttribute(style, attrs, scope, true);
|
|
}
|
|
}
|
|
}
|
|
function setClassAttribute(style, attrs, scope, withHover) {
|
|
var styleKey = JSON.stringify(style);
|
|
var className = scope.cssStyleCache[styleKey];
|
|
if (!className) {
|
|
className = scope.zrId + '-cls-' + getClassId();
|
|
scope.cssStyleCache[styleKey] = className;
|
|
scope.cssNodes['.' + className + (withHover ? ':hover' : '')] = style;
|
|
}
|
|
attrs["class"] = attrs["class"] ? (attrs["class"] + ' ' + className) : className;
|
|
}
|