Set the current anti alias value for the view @param antiAlias @return this instance of the view

Set the current dither value for the view @param dither @return this instance of the view

Check if the view can do the redo action @return if the view can do the redo action

Check if the draw view can do undo action @return if the view can do the undo action

Initialize general vars for the view

Initialize view attributes @param context @param attrs

Set the current draw mode like draw, text or eraser @param drawingMode @return this instance of the view

Set the current draw tool like pen, line, circle, rectangle, circle @param drawingTool @return this instance of the view

Delete las history element, this can help for cancel the text request.

Create capture of the drawing view as bitmap or as byte array @param drawingCapture @return Object in form of bitmap or byte array

Current paint parameters @return current paint parameters

Redo preview action @return if the view can do the redo action

Refresh the text of the last movement item @param newText

Restart all the parameters and drawing history @return if the draw view can be restarted

Set the current alpha value for the drawing @param drawAlpha @return this instance of the view

Set the current draw color for drawing @param drawColor @return this instance of the view

Set the current draw width @param drawWidth @return this instance of the view

Set the current typeface for the view when we like to draw text @param fontFamily @return this instance of the view

Set the current font size for the view when we like to draw text @param fontSize @return this instance of the view

Set the current line cap like round, square or butt @param lineCap @return this instance of the view

Setting new OnDrawViewListener for this view @param onDrawViewListener

Set the current paint style like fill, fill_stroke or stroke @param paintStyle @return this instance of the view

Shows or hides ZoomRegionView @param visibility the ZoomRegionView visibility target

Undo last drawing action @return if the view can do the undo action

清空绘制记录，不清空背景图片

Draw the background image on DrawViewCanvas @param drawMove the DrawMove that contains the background image @param canvas tha DrawView canvas

METODOS

返回绘制历史记录状态 @return