Initial FocusView

packages/gallery/src/interface/components/appbar.js

@@ -2,6 +2,7 @@ import { prop, computed, container } from 'frptools';
 
 import { Icon } from './icon.js';
 import { defineElement as el, subscribeToRender } from '../../utils/domvm.js';
+import { pick } from '../../utils/conversion.js';
 import { injectStyle, styled } from '../../services/style.js';
 import { CLICKABLE } from '../styles.js';
 
@@ -13,8 +14,9 @@ export function AppBarView(vm, params, key, opts) {
 	const companionScrollTop = prop(0);
 
 	const currentState = computed(stack => stack[0] || {}, [stateStack]);
-	const title = computed(state => state.title || '', [currentState]);
-	const renderButtons = computed(state => state.buttons, [currentState]);
+	const title = computed(pick('title', ''), [currentState]);
+	const renderButtons = computed(pick('buttons'), [currentState]);
+	const stateStyle = computed(pick('style', {}), [currentState]);
 	const backButton = computed(
 		(state, stack) =>
 			stack.length > 1 ? (state.backButton !== undefined ? state.backButton : 'arrow_left') : null,
@@ -27,6 +29,13 @@ export function AppBarView(vm, params, key, opts) {
 		[companionScrollTop]
 	);
 
+	const containerStyle = computed(
+		(boxShadow, style) => ({
+			css: Object.assign({ boxShadow }, style)
+		}),
+		[boxShadowStyle, stateStyle]
+	);
+
 	if (opts.appbar) {
 		throw new Error('Cannot have more than one AppBar.');
 	}
@@ -48,16 +57,12 @@ export function AppBarView(vm, params, key, opts) {
 		subscribe: stateChange.subscribe
 	};
 
-	subscribeToRender(vm, [boxShadowStyle, renderButtons, backButton, title]);
+	subscribeToRender(vm, [containerStyle, renderButtons, backButton, title]);
 
 	return (vm, params) => {
 		const _buttons = renderButtons() || (() => {});
 
-		return header(
-			{
-				css: { boxShadow: boxShadowStyle() }
-			},
-			[
+		return appBarContainer(containerStyle(), [
 			backButton() !== null
 				? backButtonContainer(
 						{
@@ -73,17 +78,17 @@ export function AppBarView(vm, params, key, opts) {
 				: null,
 			titleContainer(title()),
 			headerRight(_buttons())
-			]
-		);
+		]);
 	};
 }
 
-const header = styled({
+const appBarContainer = styled({
 	justifyContent: 'space-between',
 	padding: '1em',
 	zIndex: 1000,
 	display: 'flex',
-	alignItems: 'center'
+	alignItems: 'center',
+	width: '100%'
 });
 
 const backButtonContainer = styled(

packages/gallery/src/interface/focus.js

@@ -0,0 +1,132 @@
+import { prop, computed, container } from 'frptools';
+
+import {
+	subscribeToRender,
+	defineView,
+	nodeParentWithType,
+	defineElement as el
+} from '../utils/domvm.js';
+
+import { ImageType } from '../data/image.js';
+import { pouchDocHash, pick } from '../utils/conversion.js';
+import { AttachmentImageView } from './components/attachmentImage.js';
+import { Overlay } from './components/overlay.js';
+import { Icon } from './components/icon.js';
+import { styled, injectStyle } from '../services/style.js';
+import { error } from '../services/console.js';
+import { CLICKABLE } from './styles.js';
+
+export function FocusView(vm, params, key, { appbar }) {
+	const id = params.vars.id;
+	const { body } = document;
+	const windowSize = prop({}, o => (o ? `${o.width}x${o.height}` : ''));
+
+	const extractWindowSize = () =>
+		windowSize({ width: window.innerWidth, height: window.innerHeight });
+
+	const doc = container({}, pouchDocHash);
+
+	const imageStyle = computed(
+		({ width: iw, height: ih }, { width: vw, height: vh }) => {
+			const imageRatio = iw / ih;
+			const windowRatio = vw / vh;
+
+			if (windowRatio > imageRatio) {
+				return {
+					height: vw / windowRatio,
+					width: vw / windowRatio * imageRatio
+				};
+			} else {
+				return {
+					height: vh * windowRatio / imageRatio,
+					width: vh * windowRatio
+				};
+			}
+		},
+		[doc, windowSize]
+	);
+
+	async function goBack() {
+		history.go(-1);
+	}
+
+	function navBack() {
+		// appbar.popState();
+		goBack();
+	}
+
+	async function clickTrash() {
+		await ImageType.delete(id);
+		navBack();
+	}
+
+	function renderAppBarButtons() {
+		return [
+			trashButtonContainer(
+				{
+					onclick: clickTrash
+				},
+				[
+					Icon({
+						name: 'trash',
+						size: 0.75
+					})
+				]
+			)
+		];
+	}
+
+	// Prime our window size
+	extractWindowSize();
+	window.addEventListener('resize', extractWindowSize);
+
+	// Set the appbar title.
+	appbar.pushState({ title: '', buttons: renderAppBarButtons, style: { position: 'fixed' } });
+
+	// Look for our image and set it.
+	ImageType.find(id)
+		.then(d => {
+			doc.src = d.sizes.full || d.sizes.preview || d.sizes.thumbnail;
+			doc.width = d.width;
+			doc.height = d.height;
+			doc._id = d._id;
+		})
+		.catch(error);
+
+	// Subscribe to our changables.
+	subscribeToRender(
+		vm,
+		[doc, imageStyle],
+		[appbar.subscribe(goBack), () => window.removeEventListener('resize', extractWindowSize)]
+	);
+
+	return function() {
+		if (!doc._id) {
+			return Overlay('Loading...');
+		}
+		return focusContainer([
+			AttachmentImageView({
+				src: doc._id ? doc.src : null,
+				style: imageStyle()
+			})
+		]);
+	};
+}
+
+const trashButtonContainer = styled(
+	{
+		marginRight: '1em'
+	},
+	CLICKABLE
+);
+
+const focusContainer = styled({
+	display: 'flex',
+	flex: 1,
+	justifyContent: 'center',
+	alignItems: 'center',
+	overflow: 'hidden'
+});
+
+const WIDE = injectStyle({ width: '100%' });
+const TALL = injectStyle({ height: '100%' });

packages/gallery/src/interface/gallery.js

@@ -12,6 +12,7 @@ import { ImageType } from '../data/image.js';
 import { AlbumType } from '../data/album.js';
 import { ThumbnailTemplate } from './components/thumbnail.js';
 import { AllImagesView, uploadImages } from './allImages.js';
+import { FocusView } from './focus.js';
 import { Dropzone } from './components/dropzone.js';
 import { Overlay } from './components/overlay.js';
 import { AppBarView } from './components/appbar.js';
@@ -28,6 +29,7 @@ export function GalleryView(vm) {
 	routeChanged.subscribe(function onRouteChange(name, params) {
 		routeName(name);
 		routeParams(params);
+		vm.redraw();
 	});
 
 	function handleContentScroll(evt) {
@@ -41,8 +43,8 @@ export function GalleryView(vm) {
 				{ onscroll: handleContentScroll },
 				renderSwitch(
 					{
-						photos: [AllImagesView, {}, 'allImages', context]
-						// focus: renderFocus
+						photos: [AllImagesView, {}, 'allImages', context],
+						focus: [FocusView, routeParams(), 'focus', context]
 					},
 					routeName()
 				)
@@ -88,7 +90,6 @@ const fill = injectStyle(FILL_STYLE);
 
 const content = styled(
 	{
-		overflow: 'scroll',
 		['-webkit-transform']: 'translate3d(0,0,0);' // http://blog.getpostman.com/2015/01/23/ui-repaint-issue-on-chrome/
 	},
 	FILL_STYLE

packages/gallery/src/services/router.js

@@ -15,9 +15,9 @@ export const router = Router([
 		name: 'focus',
 		path: '/focus/:id',
 		vars: {
-			id: /^[_A-Za-z0-9]+$/
+			id: /[_A-Za-z0-9]+/
 		},
-		enter: (r, route) => fire('image', route)
+		enter: (r, route) => fire('focus', route)
 	},
 	{
 		id: '404',

packages/gallery/src/utils/conversion.js

@@ -45,7 +45,7 @@ export function deepAssign(to, ...rest) {
 	return to;
 }
 
-export const pick = id => doc => doc && doc[id];
+export const pick = (id, def) => doc => (doc && doc.hasOwnProperty(id) ? doc[id] : def);
 
 export const extractID = pick('_id');
 export const extractREV = pick('_rev');

packages/gallery/src/utils/domvm.js

@@ -6,7 +6,7 @@ import { deepAssign } from './conversion.js';
 import { error } from '../services/console.js';
 
 export function subscribeToRender(vm, subscribables, subscriptions) {
-	const redraw = (...args) => vm.redraw();
+	const redraw = () => vm.redraw();
 	const subList = subscribables.map(s => s.subscribe(redraw));
 
 	vm.config({
@@ -48,5 +48,5 @@ export function nodeParentWithType(node, type) {
 
 export function renderSwitch(renderMap, switchValue) {
 	const params = renderMap[switchValue];
-	return params ? defineView.apply(null, params) : 'NOT FOUND';
+	return params ? defineView.apply(null, params) : `VIEW ${switchValue} NOT FOUND`;
 }