Todo List for version 0.3

[chenshenhai]

Feature

• Add @idraw/renderer to Deprecate opts.onlyRender
• Feat: Add operation.disableRotate to Element  #106
• Feat: Add operation.disableScale to Element  #111
• Add method getElementByIndex(i: number) and getElement(uuid: string) to @idraw/core
• feat: Add method getElement and getElementByIndex #84
• Feat: Add operation.disableScale to Element  #111
• Add return uuid from insertElementBefore, insertElementAfter
• Add methods there areinsertElementBefore(uuid) and insertElementAfter(uuid)
• Add methods there areinsertElementBeforeIndex(index) and insertElementAfterIndex(index)
• Watch keyboard to implement copy, cut, paste, delete, undo and redo [功能建议] 编辑器面板键盘控制能力（删除、移动、撤销等等） #74 v0.1.13 #75 feat: add keyboard event for undo #81
• Trigger event when select element in onlyrender-status v0.1.2 #54
• Add event named mouseOverElement and mouseLeaveElement v0.1.2 #54
• Add Method named exportDataURL and saveAsImage for export Image
• Set curser default when select locked element
• Add public function getScreenTransform() to class iDraw v0.1.2 #54
• Refactor: Synchronize scrollLeft and scrollTopwith scale
• Add attribute named invisible to element data
• Add doubleClickElement to idraw v0.1.7 #66
• It wraps text when the text string has \r\n or \n
• Add clearOperation method to idraw for clear all select status feat: add clearOperation and operation attribute #69
• Refactor: add attr operation: {[key: string]: any} to Element and replace lock feat: add clearOperation and operation attribute #69
• Refactor: add attr extension: {[key: string]: any} to Element feat: add clearOperation and operation attribute #69

BUG

• It can transform element'size when it was locked
• It can listen doubleClickElement when the element is invisible 151fe71
• It can move element when the element is locked
• The element does not scale as expected when it is rotated 旋转后，拖拉大小出现问题 #93 Fix: fix scale-direction for element #94
• It need to click block area twice to cancel selected-element #98 如何导出合成的结果呢? #97

Test

• E2E Test for @idraw/board all methods Test: add e2e test for @idraw/board all methods #58
• E2E Test for @idraw/util all methods

Documents

• Rename API usage of scrollX and scrollY to scrollLeft and scrollTop
• Add Element description
• Add API usage of function getScreenTranform