12 自定义View
2018-01-28 本文已影响0人
江东独步行
自定义View
onMeasure
MeasureSpec 32位 前两位代表mode,后30位表示size
MeasureSpec.getMode/getSize
MeasureSpec.makeMeasureSpec
mode: EXACTLY AT_MOST UNSPECIFIED
关系图
onMeasure(调用setMeasuredDimension(调用getDefaultSize(调用getSuggestedMininum())))
onLayout
viewgroup
onDraw
canvas paint
