① 濡備綍鍒濆媋rino紼嬪簭
棣栧厛錛岃佸垵濮嬪寲Arino紼嬪簭錛屼綘闇瑕佹墦寮Arino寮鍙戠幆澧冦傚湪浣犵殑鐢佃剳涓婃壘鍒癆rino鐨勫畨瑁呬綅緗錛岄氬父鏄涓涓鍚鏈塙SB椹卞姩鍣ㄧ殑鍥炬爣鎴栦竴涓鍖呭惈Arino鐨勬枃浠跺す銆傛墦寮榪欎釜鏂囦歡澶癸紝浣犱細鐪嬪埌涓涓鍚嶄負"sketchbook"鐨勬枃浠跺す錛岃繖灝辨槸瀛樻斁浣犵殑Arino浠ｇ爜鐨勫湴鏂廣
鎺ヤ笅鏉ワ紝浣犻渶瑕佸壋寤轟竴涓鏂扮殑Arino欏圭洰銆備綘鍙浠ラ氳繃鑿滃崟鏍忎腑鐨"File" -> "New"鏉ュ壋寤轟竴涓鏂扮殑欏圭洰銆傚湪鏂扮殑紿楀彛涓錛屼綘鍙浠ュ紑濮嬬紪鍐欎綘鐨勪唬鐮併
璇風『淇濅綘宸茬粡瀹夎呬簡閫傚綋鐨凙rino搴撳拰椹卞姩紼嬪簭錛屽苟涓斾綘鐨勭數鑴戝拰Arino鏉胯繛鎺ユｅ父銆傜劧鍚庯紝浣犲彲浠ラ氳繃閫夋嫨閫傚綋鐨勫紑鍙戞澘騫朵笂浼犱唬鐮佸埌浣犵殑Arino鏉誇互榪涜屽垵濮嬬紪紼嬨
鏈鍚庯紝鍒蹇樹簡鍦ㄤ笂浼犱唬鐮佷箣鍓嶄繚瀛樹綘鐨勪唬鐮侊紝騫跺湪涓婁紶榪囩▼涓紜淇濅綘鐨勭數鑴戝拰Arino鏉跨殑榪炴帴姝ｅ父銆備竴鏃︿唬鐮佷笂浼犳垚鍔燂紝浣犵殑Arino紼嬪簭灝卞凡緇忓垵濮嬪寲浜嗐
② arino緇樺浘鍣ㄥ潗鏍囪劇疆
鍦ˋrino緇樺浘鍣ㄤ腑錛屽彲浠ラ氳繃浠ヤ笅鍑犱釜鍙傛暟鏉ヨ劇疆緇樺浘鐨勫潗鏍囷細
1銆佽搗鐐瑰潗鏍囷細閫氳繃璁劇疆`drawBegin()`鍑芥暟鐨勪袱涓鍙傛暟錛坸錛寉鍧愭爣錛夋潵璁劇疆緇樺浘鐨勮搗鐐癸紝渚嬪俙drawBegin(0錛0)`灝辨槸浠庡潗鏍囧師鐐瑰紑濮嬬粯鍥俱
2銆佺粓鐐瑰潗鏍囷細閫氳繃璁劇疆`drawEnd()`鍑芥暟鐨勪袱涓鍙傛暟錛坸錛寉鍧愭爣錛夋潵璁劇疆緇樺浘鐨勭粓鐐癸紝渚嬪俙drawEnd(100錛100)`灝辨槸鍦ㄥ潗鏍囩郴涓鐨剎杞村拰y杞翠笂鏂瑰悜鍒嗗埆涓100鐨勫湴鏂圭粯鍒剁嚎鏉°
3銆佸潗鏍囩郴鑼冨洿錛氶氳繃璁劇疆`setRange()`鍑芥暟鐨勫洓涓鍙傛暟錛堝乏涓婅掔殑x鍧愭爣錛屽乏涓婅掔殑y鍧愭爣錛屽彸涓嬭掔殑x鍧愭爣錛屽彸涓嬭掔殑y鍧愭爣錛夋潵璁劇疆鍧愭爣緋葷殑鑼冨洿錛屼緥濡俙setRange(0錛0錛200錛200)`灝辨槸鍦ㄥ乏涓婅掍負鍧愭爣鍘熺偣錛屽彸涓嬭掔殑x鍜寉鍧愭爣鍒嗗埆涓200鐨勮寖鍥村唴榪涜岀粯鍥俱
4銆佹暟鎹鍧愭爣涓庡睆騫曞潗鏍囩殑杞鎹錛氶氳繃璁劇疆`setDataPos()`鍜宍setScreenPos()`鍑芥暟鏉ヨ繘琛屾暟鎹鍧愭爣鍜屽睆騫曞潗鏍囦箣闂寸殑杞鎹錛屼緥濡俙setDataPos(0錛0)`鍙浠ュ皢鏁版嵁鍧愭爣緋葷殑鍧愭爣鍘熺偣璁劇疆涓哄睆騫曞潗鏍囩郴鐨勫乏涓婅掋