pxt-ev3/sim/visuals/controls/motorReporter.ts
Peli de Halleux 8a331648d6
Field editor fixes in Firefox (#284)
* fixing speed field picker

* switching to open sans

* alignment-baseline not support in FF
2018-01-30 20:40:41 -08:00

60 lines
2.0 KiB
TypeScript

namespace pxsim.visuals {
export class MotorReporterControl extends ControlView<MotorNode> {
private group: SVGGElement;
private circleBar: SVGCircleElement;
private reporter: SVGTextElement;
getInnerView() {
this.group = svg.elt("g") as SVGGElement;
const outerCircle = pxsim.svg.child(this.group, "circle", {
'stroke-dasharray': '565.48', 'stroke-dashoffset': '0',
'cx': 100, 'cy': 100, 'r': '90', 'style': `fill:transparent; transition: stroke-dashoffset 1s linear;`,
'stroke': '#a8aaa8', 'stroke-width': '1rem' }) as SVGCircleElement;
this.circleBar = pxsim.svg.child(this.group, "circle", {
'stroke-dasharray': '565.48', 'stroke-dashoffset': '0',
'cx': 100, 'cy': 100, 'r': '90', 'style': `fill:transparent; transition: stroke-dashoffset 1s linear;`,
'stroke': '#f12a21', 'stroke-width': '1rem' }) as SVGCircleElement;
this.reporter = pxsim.svg.child(this.group, "text", {
'x': this.getWidth() / 2, 'y': this.getHeight() / 2,
'text-anchor': 'middle', 'dominant-baseline': 'middle',
'style': 'font-size: 50px',
'class': 'sim-text inverted number' }) as SVGTextElement;
return this.group;
}
getInnerWidth() {
return 200;
}
getInnerHeight() {
return 200;
}
updateState() {
if (!this.visible) {
return;
}
const node = this.state;
const speed = node.getSpeed();
this.updateSpeed(speed);
// Update reporter
this.reporter.textContent = `${speed}`;
}
private updateSpeed(speed: number) {
let c = Math.PI * (90 * 2);
speed = Math.abs(speed);
let pct = ((100 - speed) / 100) * c;
this.circleBar.setAttribute('stroke-dashoffset', `${pct}`);
}
}
}