iOS-自訂鍵盤選取器

iOS-自訂鍵盤選取器

目標樣式:

直接上代碼:
遵守協議

實現方法

//建立 UITextField 設定setInputAccessoryView 為自訂Toolbar 並且將鍵盤樣式更改為鍵盤選取器-(void)creatTextField{    UITextField *textField = [[UITextField alloc] initWithFrame:CGRectMake(10, 64, [UIScreen mainScreen].bounds.size.width - 20, 44)];    [textField setInputAccessoryView:self.kbToolbar];    //自訂鍵盤選取器    UIPickerView *pickerView = [[UIPickerView alloc] initWithFrame:CGRectMake(0, 50, kScreenWidth, 320)];    [pickerView setDataSource:self];    [pickerView setDelegate:self];    //選擇指標    [pickerView setShowsSelectionIndicator:YES];    //鍵盤類型自訂    [self.sourceFD setInputView:pickerView];    [textField setInputView:pickerView];    [self.view addSubview:textField];}

實現資料來源和代理方法

#pragma mark - UIPickerViewDelegate 和 UIPickerViewDataSource//必須實現// returns the number of 'columns' to display. ->選取器一共有多少列!- (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView{    return 1;}// returns the # of rows in each component.. -> 選取器每列有多少行!- (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component{    return 5;}//選取器每行名稱-(NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component{    if (row == 0) {        return @"人民幣(RMB)";    }else if (row == 1){        return @"美元(USD)";    }else if (row == 2){        return @"英鎊(GBP)";    }else if (row == 3){        return @"日元(JPY)";    }else if (row == 4){        return @"歐元(EUR)";    }else{        return @"..";    }}