discourse/app/assets/javascripts/wizard/components/theme-preview.js.es6
2018-06-15 17:03:24 +02:00

99 lines
2.6 KiB
JavaScript

import { observes } from "ember-addons/ember-computed-decorators";
import {
createPreviewComponent,
darkLightDiff,
chooseBrighter,
LOREM
} from "wizard/lib/preview";
export default createPreviewComponent(659, 320, {
logo: null,
avatar: null,
@observes("step.fieldsById.base_scheme_id.value")
themeChanged() {
this.triggerRepaint();
},
images() {
return {
logo: this.get("wizard").getLogoUrl(),
avatar: "/images/wizard/trout.png"
};
},
paint(ctx, colors, width, height) {
const headerHeight = height * 0.15;
this.drawFullHeader(colors);
const margin = width * 0.02;
const avatarSize = height * 0.1;
const lineHeight = height / 19.0;
// Draw a fake topic
this.scaleImage(
this.avatar,
margin,
headerHeight + height * 0.17,
avatarSize,
avatarSize
);
const titleFontSize = headerHeight / 44;
ctx.beginPath();
ctx.fillStyle = colors.primary;
ctx.font = `bold ${titleFontSize}em 'Arial'`;
ctx.fillText("Welcome to Discourse", margin, height * 0.25);
const bodyFontSize = height / 440.0;
ctx.font = `${bodyFontSize}em 'Arial'`;
let line = 0;
const lines = LOREM.split("\n");
for (let i = 0; i < 10; i++) {
line = height * 0.3 + i * lineHeight;
ctx.fillText(lines[i], margin + avatarSize + margin, line);
}
// Reply Button
ctx.beginPath();
ctx.rect(width * 0.57, line + lineHeight, width * 0.1, height * 0.07);
ctx.fillStyle = colors.tertiary;
ctx.fill();
ctx.fillStyle = chooseBrighter(colors.primary, colors.secondary);
ctx.font = `${bodyFontSize}em 'Arial'`;
ctx.fillText("Reply", width * 0.595, line + lineHeight * 1.85);
// Icons
ctx.font = `${bodyFontSize}em FontAwesome`;
ctx.fillStyle = colors.love;
ctx.fillText("\uf004", width * 0.48, line + lineHeight * 1.8);
ctx.fillStyle = darkLightDiff(colors.primary, colors.secondary, 65, 55);
ctx.fillText("\uf040", width * 0.525, line + lineHeight * 1.8);
// Draw Timeline
const timelineX = width * 0.8;
ctx.beginPath();
ctx.strokeStyle = colors.tertiary;
ctx.lineWidth = 0.5;
ctx.moveTo(timelineX, height * 0.3);
ctx.lineTo(timelineX, height * 0.6);
ctx.stroke();
// Timeline
ctx.beginPath();
ctx.strokeStyle = colors.tertiary;
ctx.lineWidth = 2;
ctx.moveTo(timelineX, height * 0.3);
ctx.lineTo(timelineX, height * 0.4);
ctx.stroke();
ctx.font = `Bold ${bodyFontSize}em Arial`;
ctx.fillStyle = colors.primary;
ctx.fillText("1 / 20", timelineX + margin, height * 0.3 + margin * 1.5);
}
});