120 lines
3.9 KiB
JavaScript
120 lines
3.9 KiB
JavaScript
import { observes } from 'ember-addons/ember-computed-decorators';
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import {
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createPreviewComponent,
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loadImage,
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darkLightDiff,
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chooseBrighter,
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drawHeader
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} from 'wizard/lib/preview';
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const LINE_HEIGHT = 12.0;
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const LOREM = `
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Lorem ipsum dolor sit amet, consectetur adipiscing elit.
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Nullam eget sem non elit tincidunt rhoncus. Fusce velit nisl,
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porttitor sed nisl ac, consectetur interdum metus. Fusce in
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consequat augue, vel facilisis felis. Nunc tellus elit, and
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semper vitae orci nec, blandit pharetra enim. Aenean a ebus
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posuere nunc. Maecenas ultrices viverra enim ac commodo
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Vestibulum nec quam sit amet libero ultricies sollicitudin.
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Nulla quis scelerisque sem, eget volutpat velit. Fusce eget
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accumsan sapien, nec feugiat quam. Quisque non risus.
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placerat lacus vitae, lacinia nisi. Sed metus arcu, iaculis
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sit amet cursus nec, sodales at eros.`;
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export default createPreviewComponent(400, 220, {
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logo: null,
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avatar: null,
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@observes('step.fieldsById.theme_id.value')
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themeChanged() {
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this.triggerRepaint();
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},
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load() {
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return Ember.RSVP.Promise.all([loadImage('/images/wizard/discourse-small.png'),
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loadImage('/images/wizard/trout.png')]).then(result => {
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this.logo = result[0];
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this.avatar = result[1];
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});
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},
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paint(ctx, colors, width, height) {
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const headerHeight = height * 0.15;
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drawHeader(ctx, colors, width, headerHeight);
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const margin = width * 0.02;
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const avatarSize = height * 0.1;
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// Logo
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const headerMargin = headerHeight * 0.2;
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const logoHeight = headerHeight - (headerMargin * 2);
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const logoWidth = (logoHeight / this.logo.height) * this.logo.width;
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ctx.drawImage(this.logo, headerMargin, headerMargin, logoWidth, logoHeight);
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// Top right menu
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ctx.drawImage(this.avatar, width - avatarSize - headerMargin, headerMargin, avatarSize, avatarSize);
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ctx.fillStyle = darkLightDiff(colors.primary, colors.secondary, 45, 55);
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ctx.font = "0.75em FontAwesome";
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ctx.fillText("\uf0c9", width - (avatarSize * 2) - (headerMargin * 0.5), avatarSize);
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ctx.fillText("\uf002", width - (avatarSize * 3) - (headerMargin * 0.5), avatarSize);
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// Draw a fake topic
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ctx.drawImage(this.avatar, margin, headerHeight + (height * 0.17), avatarSize, avatarSize);
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ctx.beginPath();
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ctx.fillStyle = colors.primary;
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ctx.font = "bold 0.75em 'Arial'";
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ctx.fillText("Welcome to Discourse", margin, (height * 0.25));
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ctx.font = "0.5em 'Arial'";
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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<10; i++) {
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line = (height * 0.3) + (i * LINE_HEIGHT);
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ctx.fillText(lines[i], margin + avatarSize + margin, line);
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}
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// Reply Button
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ctx.beginPath();
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ctx.rect(width * 0.57, line + LINE_HEIGHT, width * 0.1, height * 0.07);
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ctx.fillStyle = colors.tertiary;
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ctx.fill();
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ctx.fillStyle = chooseBrighter(colors.primary, colors.secondary);
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ctx.font = "8px 'Arial'";
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ctx.fillText("Reply", width * 0.595, line + (LINE_HEIGHT * 1.8));
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// Icons
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ctx.font = "0.5em FontAwesome";
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ctx.fillStyle = colors.love;
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ctx.fillText("\uf004", width * 0.48, line + (LINE_HEIGHT * 1.8));
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ctx.fillStyle = darkLightDiff(colors.primary, colors.secondary, 65, 55);
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ctx.fillText("\uf040", width * 0.525, line + (LINE_HEIGHT * 1.8));
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// Draw Timeline
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const timelineX = width * 0.8;
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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 * 0.6);
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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 0.5em Arial";
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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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