我想创建以下所示的评分视图。如何做到这一点
我有3个条件。我在顶部和下方有星星的标签,最后是TextField。好,太棒了,太棒了,是根据星星数设置的。当有1星(即可怕的情况)时,我们必须提出四个按钮订单问题,时间安排,友善,整洁。UITextField
并在其下移动
我已经实现了以下代码
#pragma mark - Btn Action on start click
- (IBAction)Btn_FirstHorrific:(id)sender {
[self ReviewHorrific];
[self NumOfStarWorstCase];
str_deliveryBoyRating=@"1";
str_customerComment=@"Horrific";
}
- (IBAction)Btn_SecondNah:(id)sender {
[self ReviewSecondNah];
[self NumOfStarOthercase];
str_deliveryBoyRating=@"2";
str_customerComment=@"nah!";
}
- (IBAction)Btn_ThirdItsOk:(id)sender {
[self ReviewItsOk];
[self NumOfStarOthercase];
str_deliveryBoyRating=@"3";
str_customerComment=@"Its ok";
}
- (IBAction)Btn_FourthGood:(id)sender {
[self ReviewGood];
[self NumOfStarOthercase];
str_deliveryBoyRating=@"4";
str_customerComment=@"good";
}
- (IBAction)Btn_FifthAmazing:(id)sender {
[self ReviewAmazing];
[self NumOfStarOthercase];
str_deliveryBoyRating=@"5";
str_customerComment=@"Amazing";
}
#pragma mark - Change star colour in Number of star changes
- (void)ReviewHorrific{
Btn_FirstHorrific.tintColor = UIColorFromRGB(0xff8133);
Btn_SecondNah.tintColor = [UIColor whiteColor];
Btn_ThirdItsOk.tintColor = [UIColor whiteColor];
Btn_FourthGood.tintColor = [UIColor whiteColor];
Btn_FifthAmazing.tintColor = [UIColor whiteColor];
lbl_report.text=@"Please report your issue";
lbl_RateType.text=@"Horrific";
self.View_WorstCase.hidden = FALSE;
}
- (void)ReviewSecondNah{
Btn_FirstHorrific.tintColor = UIColorFromRGB(0xff8133);
Btn_SecondNah.tintColor = UIColorFromRGB(0xff8133);
Btn_ThirdItsOk.tintColor = [UIColor whiteColor];
Btn_FourthGood.tintColor = [UIColor whiteColor];
Btn_FifthAmazing.tintColor = [UIColor whiteColor];
lbl_report.text=@"Please report your issue";
lbl_RateType.text=@"Nah!!";
}
- (void)ReviewItsOk{
Btn_FirstHorrific.tintColor = UIColorFromRGB(0xff8133);
Btn_SecondNah.tintColor = UIColorFromRGB(0xff8133);
Btn_ThirdItsOk.tintColor = UIColorFromRGB(0xff8133);
Btn_FourthGood.tintColor = [UIColor whiteColor];
Btn_FifthAmazing.tintColor = [UIColor whiteColor];
lbl_report.text=@"Please report your issue";
lbl_RateType.text=@"It's OK";
}
- (void)ReviewGood{
Btn_FirstHorrific.tintColor = UIColorFromRGB(0xff8133);
Btn_SecondNah.tintColor = UIColorFromRGB(0xff8133);
Btn_ThirdItsOk.tintColor = UIColorFromRGB(0xff8133);
Btn_FourthGood.tintColor = UIColorFromRGB(0xff8133);
Btn_FifthAmazing.tintColor = [UIColor whiteColor];
lbl_report.text=@"Heap praise if you would like";
lbl_RateType.text=@"Good";
}
- (void)ReviewAmazing{
Btn_FirstHorrific.tintColor = UIColorFromRGB(0xff8133);
Btn_SecondNah.tintColor = UIColorFromRGB(0xff8133);
Btn_ThirdItsOk.tintColor = UIColorFromRGB(0xff8133);
Btn_FourthGood.tintColor = UIColorFromRGB(0xff8133);
Btn_FifthAmazing.tintColor = UIColorFromRGB(0xff8133);
lbl_report.text=@"Glad to hear it. Any comments or feedback?";
lbl_RateType.text=@"Amazing";
}
步骤1)
将5添加UIButton
到您的UI文件。然后在您的标头(.h)代码中,这样声明UIButton
:
IBOutlet UIButton *starOne;
IBOutlet UIButton *starTwo;
IBOutlet UIButton *starThree;
IBOutlet UIButton *starFour;
IBOutlet UIButton *starFive;
然后回到您的UI文件,将星形按钮视图链接到您的代码。然后将默认(未选中)的星形图像添加到您的按钮中(只需拖放即可)。
第2步)
返回您的标头代码,添加5个IBAction
方法。这些将检测何时按下星号按钮:
-(IBAction)press_1;
-(IBAction)press_2;
-(IBAction)press_3;
-(IBAction)press_4;
-(IBAction)press_5;
然后也添加一个方法。此方法将处理星形图像。
-(void)set_stars:(int)num :(NSString *)desc
然后在头文件中以整数声明。这将告诉您评级是多少,就像这样:
int rating;
还声明一个数组(它将包含指向您的星形按钮的指针):
NSArray *_starButtons;
最后,声明一个UILabel
以显示每个评分的名称(并在用户界面中显示该名称),如下所示:
IBOutlet UILabel *rating_name;
步骤3)
在您的实现(.m)代码中,添加以下内容:
-(IBAction)press_1 {
[self set_stars:1 :@"Horrific"];
}
-(IBAction)press_2 {
[self set_stars:2 :@"nah!"];
}
-(IBAction)press_3 {
[self set_stars:3 :@"Its ok"];
}
-(IBAction)press_4 {
[self set_stars:4 :@"good"];
}
-(IBAction)press_5 {
[self set_stars:5 :@"Amazing"];
}
-(void)set_stars:(int)num :(NSString *)desc {
rating_name.text = [NSString stringWithFormat:@"%@", desc];
for (int loop = 0; loop < 5; loop++) {
if ((loop + 1) <= num) {
[((UIButton*)_starButtons[loop]) setBackgroundImage:[UIImage imageNamed:@"star_ON.png"] forState:UIControlStateNormal];
}
else {
[((UIButton*)_starButtons[loop]) setBackgroundImage:[UIImage imageNamed:@"star_OFF.png"] forState:UIControlStateNormal];
}
}
rating = num;
}
最后,不要忘记viewDidLoad
像这样在方法中用按钮填充数组:
_starButtons = @[starOne, starTwo, starThree, starFour, starFive];
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