discourse/app/assets/javascripts/wizard/components/theme-preview.js.es6

89 lines
2.5 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.theme_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));
}
});