flipbook-vue
flipbook-vue
is a Vue component that displays images in 3D page flip effect.
Demo page is here.
Installation
Install as a module:
npm i -S flipbook-vue
or
yarn add flipbook-vue
Or include in html:
Usage
If installed as a module,
If you would like to build from .vue
directly (including CoffeeScript transpile, etc),
or
Props
pages
Array of image URLs. Required. All images should have the same aspect ratio.
If the first element is null
, the next element is displayed alone (as the cover page).
All other props are optional.
pagesHiRes
Array of high resolution versions of image URLs. They are used when zoomed.
flipDuration
Duration of page flipping animation in milliseconds. Defaults to 1000.
zoomDuration
Duration of zoom in/out animation in milliseconds. Defaults to 500.
zooms
Array of possible magnifications.
null
is equivalent to [1]
(no zoom).
Defaults to [1, 2, 4]
.
ambient
Intensity of ambient light in 0 to 1. Smaller value gives more shades. Defaults to 0.4.
gloss
Intensity of specular light in 0 to 1. Higher value gives more gloss. Defaults to 0.6.
perspective
Z-axis distance in pixels between the screen and the viewer. Higher value gives less effect. Defaults to 2400.
nPolygons
How many rectangles a single page is horizontally split into. Higher value gives higher quality rendering in exchange for performance. Defaults to 10.
singlePage
Force single page mode regardless of viewport size. Defaults to false.
forwardDirection
Reading direction.
If your document is right-to-left, set this "left"
.
Default is "right"
.
centering
Enable centering of the cover pages.
Default is true
.
startPage
Page number (>= 1) to open.
Default is null
.
Events
flip-left-start
Fired when flip to left animation starts. Argument is page number before flip.
flip-left-end
Fired when flip to left animation ends. Argument is page number after flip.
flip-right-start
Fired when flip to right animation starts. Argument is page number before flip.
flip-right-end
Fired when flip to right animation ends. Argument is page number after flip.
zoom-start
Fired when zoom-in/out animation starts. Argument is magnification after zoom.
zoom-end
Fired when zoom-in/out animation ends. Argument is magnification after zoom.
Slot props
This component exposes some properties and methods as slot properties. Example usage:
Previous Page Next Page
For more practical usage, refer to src/App.vue
(the demo page source).
These properties and methods can also be referred through $refs
to the flipbook
component.
canFlipLeft
True if it can flip to previous page.
canFlipRight
True if it can flip to next page.
canZoomIn
True if it can zoom in.
canZoomOut
True if it can zoom out.
page
Current page number (1 to numPages
).
numPages
Total number of pages.
flipLeft()
Method to flip to previous page.
flipRight()
Method to flip to next page.
zoomIn()
Method to zoom in.
zoomOut()
Method to zoom out.
CSS API
You may need to specify the size of view port in your style sheet, directly to
<flipbook>
element, or to .viewport
sub-element of flipbook.
If the size is horizontally long and singlePage
prop is false
(default), it displays two pages spread, suitable for desktop browsers.
If it's vertically long, it displays single pages, suitable for smartphones.
There are some internal classes.
.viewport
A <div>
element that contains everything but <slot>
.
<slot>
is placed above .viewport
.
.bounding-box
Approximate bounding box of the displayed images.
Suitable to give box-shadow
.
Browser support
Supports modern browsers and IE 11.
Server-side rendering, or Nuxt support
Server-side rendering is not supported. Configure this component rendered only on client-side. See this issue.
Development
To start development server with demo pages:
yarn
yarn serve
To package for npm:
yarn dist
License
MIT
Copyright © 2019 Takeshi Sone.