ios-define your own keyboard selector

Target style:

Directly on the code:
Compliance Agreement

<UIPickerViewDataSource,UIPickerViewDelegate>

Implementation method

//Create Uitextfield Settings Setinputaccessoryview define the toolbar for yourself and change the keyboard style to the keyboard selector-(void) creattextfield{Uitextfield *textfield = [[Uitextfield alloc] Initwithframe:cgrectmake (Ten, -, [UIScreen Mainscreen]. Bounds. Size. Width- -, -)]; [TextField Setinputaccessoryview: Self. Kbtoolbar];//define your own keyboard selectorUipickerview *pickerview = [[Uipickerview alloc] Initwithframe:cgrectmake (0, -, Kscreenwidth, the)]; [Pickerview Setdatasource: Self]; [Pickerview setdelegate: Self];//Select indicator[Pickerview Setshowsselectionindicator:YES];//keyboard type defined by itself[ Self. SOURCEFDSetinputview:pickerview];    [TextField Setinputview:pickerview]; [ Self. ViewAddsubview:textfield];}

Implementing data source and Proxy methods

#pragma mark-uipickerviewdelegate and Uipickerviewdatasource//Must be implemented//Returns the number of the ' columns ' to display--How many columns does the selector share!- (Nsinteger) Numberofcomponentsinpickerview: (Uipickerview *) pickerview{return 1;}//Returns the # of rows in each component: how many rows are there in the selector column ?- (Nsinteger) Pickerview: (Uipickerview *) Pickerview numberofrowsincomponent: (Nsinteger) component{return 5;}//selector per row name-(NSString*) Pickerview: (Uipickerview *) Pickerview Titleforrow: (Nsinteger) Row forcomponent: (Nsinteger) component{if(Row = =0) {return@"Renminbi (RMB)"; }Else if(Row = =1){return@"United States dollar (USD)"; }Else if(Row = =2){return@"GBP (GBP)"; }Else if(Row = =3){return@"Japanese yen (JPY)"; }Else if(Row = =4){return@"euro (EUR)"; }Else{return@".."; }}

ios-define your own keyboard selector