Roadmap for version 0.4

[chenshenhai]

Current Development Branch

https://github.com/idrawjs/idraw/tree/dev-0.4

Big Refactor

• [x] Refactor: Use middleware mechanism to realize all functions
• [x] Refactor: add scale method of @idraw/renderer
• [x] Refactor: refactor the scale method and scroll action of @idraw/board
• [x] Refactor controll event through the proxy event based on HTML root node https://github.com/idrawjs/idraw/issues/59
• ~~Refactor @idraw/core and make it easier to extend new type elements.~~

Feature

• [x] Middleware features that support Plugin extensions.
• [x] The scaling state should be adjusted when rotating elements
• [x] Internal optional middleware
  • [x] Rules
  • [x] Auxiliary line
• [x] Custom drawing background content, such as a transparent background similar to PS.
• [ ] Support environment rendering results in Node.js https://github.com/idrawjs/idraw/issues/169
• [ ] https://github.com/idrawjs/idraw/issues/130
• [ ] Add on('dataResourceLoaded') in order to listen, all resources are loaded
• [ ] Add canvas size limit
• ~~Scaled elements support pixel art rendering.~~
• ~~Add Shadow to context for distinguishing between content and background ~~

Test

• [ ] E2E Test for @idraw/core all methods
• [ ] E2E Test for idraw all methods

Documents

• [ ] Add API usage of function getElement(uuid: string) and getElementByIndex(i: number)
• [ ] Add Events there are screenClickElement, mouseOverElement and mouseLeaveElement
• [ ] To be improved English document