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128 lines
3.3 KiB
JavaScript
128 lines
3.3 KiB
JavaScript
import I18n from "I18n";
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import { observes } from "discourse-common/utils/decorators";
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import {
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createPreviewComponent,
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darkLightDiff,
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chooseDarker,
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} from "wizard/lib/preview";
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const LOREM = `
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Lorem ipsum dolor sit amet, consectetur adipiscing.
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Nullam eget sem non elit tincidunt rhoncus. Fusce
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velit nisl, porttitor sed nisl ac, consectetur interdum
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metus. Fusce in consequat augue, vel facilisis felis.`;
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export default createPreviewComponent(659, 320, {
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logo: null,
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avatar: null,
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@observes(
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"step.fieldsById.body_font.value",
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"step.fieldsById.heading_font.value"
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)
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fontChanged() {
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this.triggerRepaint();
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},
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images() {
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return {
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logo: this.wizard.getLogoUrl(),
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avatar: "/images/wizard/trout.png",
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};
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},
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paint({ ctx, colors, font, headingFont, width, height }) {
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const headerHeight = height * 0.3;
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if (this.logo) {
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this.drawFullHeader(colors, headingFont, this.logo);
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}
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const margin = 20;
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const avatarSize = height * 0.2;
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const lineHeight = height / 11;
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// Draw a fake topic
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this.scaleImage(
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this.avatar,
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margin,
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headerHeight + height * 0.11,
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avatarSize,
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avatarSize
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);
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const titleFontSize = headerHeight / 55;
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ctx.beginPath();
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ctx.fillStyle = colors.primary;
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ctx.font = `bold ${titleFontSize}em '${headingFont}'`;
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ctx.fillText(I18n.t("wizard.previews.topic_title"), margin, height * 0.3);
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const bodyFontSize = height / 330.0;
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ctx.font = `${bodyFontSize}em '${font}'`;
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let line = 0;
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const lines = LOREM.split("\n");
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for (let i = 0; i < 5; i++) {
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line = height * 0.35 + i * lineHeight;
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ctx.fillText(lines[i], margin + avatarSize + margin, line);
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}
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// Share Button
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const shareButtonWidth = I18n.t("wizard.previews.share_button").length * 11;
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ctx.beginPath();
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ctx.rect(margin, line + lineHeight, shareButtonWidth, height * 0.1);
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ctx.fillStyle = darkLightDiff(colors.primary, colors.secondary, 90, 65);
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ctx.fill();
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ctx.fillStyle = chooseDarker(colors.primary, colors.secondary);
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ctx.font = `${bodyFontSize}em '${font}'`;
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ctx.fillText(
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I18n.t("wizard.previews.share_button"),
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margin + 10,
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line + lineHeight * 1.7
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);
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// Reply Button
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const replyButtonWidth = I18n.t("wizard.previews.reply_button").length * 11;
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ctx.beginPath();
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ctx.rect(
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shareButtonWidth + margin + 10,
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line + lineHeight,
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replyButtonWidth,
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height * 0.1
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);
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ctx.fillStyle = colors.tertiary;
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ctx.fill();
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ctx.fillStyle = colors.secondary;
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ctx.font = `${bodyFontSize}em '${font}'`;
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ctx.fillText(
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I18n.t("wizard.previews.reply_button"),
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shareButtonWidth + margin + 20,
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line + lineHeight * 1.7
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);
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// Draw Timeline
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const timelineX = width * 0.86;
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ctx.beginPath();
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ctx.strokeStyle = colors.tertiary;
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ctx.lineWidth = 0.5;
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ctx.moveTo(timelineX, height * 0.3);
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ctx.lineTo(timelineX, height * 0.7);
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ctx.stroke();
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// Timeline
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ctx.beginPath();
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ctx.strokeStyle = colors.tertiary;
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ctx.lineWidth = 2;
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ctx.moveTo(timelineX, height * 0.3);
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ctx.lineTo(timelineX, height * 0.4);
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ctx.stroke();
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ctx.font = `Bold ${bodyFontSize}em ${font}`;
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ctx.fillStyle = colors.primary;
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ctx.fillText("1 / 20", timelineX + margin, height * 0.3 + margin * 1.5);
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},
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});
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