아래 이미지에 표시된 UI 구성 요소를 만들어야하고 또한 알아야합니다.이 새로운 UI 구성 요소는 무엇이며 어떻게 코딩합니까?
- 무엇이라고 부릅니까? (회색 상자)
- 어떻게 이미지 나 다른 UI 구성 요소를 추가합니까?
- 이것을 만들 수있는 샘플 코드 또는 자습서가 있습니까?
이미지는
아래 이미지에 표시된 UI 구성 요소를 만들어야하고 또한 알아야합니다.이 새로운 UI 구성 요소는 무엇이며 어떻게 코딩합니까?
이미지는
진행률 표시 줄이 없습니다. 그런 식으로
를하고 간다 : 나는 PDColoredProgressView 및 Three20
그것은 다음과 같습니다 사용하여 하나를 만들었습니다
.H 파일을
#import <UIKit/UIKit.h>
#import "PDColoredProgressView.h"
@interface SVProgressHudView : UIView<PDColoredProgressViewDelegate>{
UIView* bgView;
UILabel* _titleLabel;
PDColoredProgressView* _progress;
UILabel* _percentLabel;
UILabel* _subtitleLabel;
NSUInteger _numOfSteps;
NSUInteger _currentStep;
CGFloat _currentStepProgress;
CGFloat _oneStepPart;
CGFloat _extraStepPart;
BOOL _removeFromSuperViewOnHide;
BOOL _extraStep;
UIButton* _closeButton;
}
@property (nonatomic, assign)BOOL removeFromSuperViewOnHide;
+(SVProgressHudView *)hudAddedTo:(UIView *)view withTitle:(NSString*)title numberOfSteps:(NSUInteger)numberOfSteps extraStep:(BOOL)exrta;
+(BOOL)isThereHudAddedToView:(UIView*)view;
-(id)initWithFrame:(CGRect)frame title:(NSString*)title numberOfSteps:(NSUInteger)numberOfSteps extraStep:(BOOL)exrta;
-(void)show:(BOOL)animated;
-(void)hide:(BOOL)animated;
-(void)setCurrentStepProgress:(CGFloat)currentProgress animated:(BOOL)animated;
-(void)setCurrentStep:(NSUInteger)currentStep animated:(BOOL)animated;
-(void)setExtraStepProgress:(CGFloat)progress animated:(BOOL)animated;
-(void)setSuccessSubtitle:(NSString*)subtitle;
-(void)setCloseButtonTarget:(id)target action:(SEL)action forControlEvents:(UIControlEvents)controlEvents;
@end
하는 .m 파일 :
#import "SVProgressHudView.h"
#import <QuartzCore/QuartzCore.h>
#import <Three20/Three20.h>
#import "Three20UI/UIViewAdditions.h"
#import "Globals.h"
#import "SVGradientButton.h"
#define kMinimumWidth 100
#define kMinimumHeight 100
#define kHorizontalMargin 20
#define kVerticalMargin 20
#define kLittleVerticalMargin 7
#define kCornerRadius 10
#define kOpacity 0.85
static UIFont* regularSubtextFont;
static UIFont* successSubtextFont;
@interface SVProgressHudView(Private)
-(void)done;
@end
@implementation SVProgressHudView
@synthesize
removeFromSuperViewOnHide = _removeFromSuperViewOnHide;
+(void)initialize{
regularSubtextFont = [[UIFont systemFontOfSize:[UIFont systemFontSize]+3]retain];
successSubtextFont = [[UIFont systemFontOfSize:[UIFont systemFontSize]+3]retain];
}
- (id)initWithFrame:(CGRect)frame{
CGFloat minimumWidth = kMinimumWidth+kHorizontalMargin*2;
CGFloat minimumHeight = kMinimumHeight + kVerticalMargin*2;
//to ensure we can place it inside that frame
if(frame.size.width>=minimumWidth && frame.size.height >=minimumHeight){
self = [super initWithFrame:frame];
if (self) {
CGFloat bgWidth = frame.size.width - kHorizontalMargin*2;
bgView = [[UIView alloc]initWithFrame:CGRectMake(0, 0, bgWidth, kMinimumHeight)];
bgView.backgroundColor = [[UIColor blackColor]colorWithAlphaComponent:kOpacity];
bgView.clipsToBounds = YES;
bgView.center = CGPointMake(self.width/2.0, self.height/2.0);
bgView.autoresizingMask = UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleBottomMargin;
bgView.layer.cornerRadius = 10.0;
bgView.layer.masksToBounds = YES;
[self addSubview:bgView];
UIImage* closeImage = [UIImage imageNamed:@"xButton.png"];
_closeButton = [UIButton buttonWithType:UIButtonTypeCustom];
_closeButton.frame = CGRectMake(0, 0, closeImage.size.width*1.5, closeImage.size.height*1.5);
[_closeButton setBackgroundImage:closeImage forState:UIControlStateNormal];
[_closeButton addTarget:self action:@selector(closeFired) forControlEvents:UIControlEventTouchUpInside];
_closeButton.right = bgView.right +_closeButton.width/3;
[self addSubview:_closeButton];
_titleLabel = [[UILabel alloc]initWithFrame:CGRectMake(kHorizontalMargin, kVerticalMargin, bgWidth-kHorizontalMargin*2, 20)];
_titleLabel.textColor = [UIColor whiteColor];
_titleLabel.textAlignment = UITextAlignmentCenter;
_titleLabel.backgroundColor = [UIColor clearColor];
[bgView addSubview:_titleLabel];
_progress = [[PDColoredProgressView alloc]initWithProgressViewStyle:UIProgressViewStyleDefault];
_progress.delegate = self;
[_progress setBackgroundColor:[UIColor clearColor]];
[_progress setTintColor:[UIColor colorWithWhite:0.5 alpha:1.0]];//[Globals defaultTintColorForNavBar]];
[bgView addSubview:_progress];
[_progress sizeToFit];
_progress.top = _titleLabel.bottom+kVerticalMargin;
_progress.width = bgWidth-kHorizontalMargin*2-kCornerRadius*2;
_progress.left = kHorizontalMargin+kCornerRadius;
_progress.progress = 0.0;
_percentLabel = [[UILabel alloc]initWithFrame:CGRectMake(_progress.left, _progress.bottom+kLittleVerticalMargin, _progress.width/2, 20)];
_percentLabel.textColor = [UIColor whiteColor];
_percentLabel.textAlignment = UITextAlignmentLeft;
_percentLabel.backgroundColor = [UIColor clearColor];
_percentLabel.font = regularSubtextFont;
[bgView addSubview:_percentLabel];
_subtitleLabel = [[UILabel alloc]initWithFrame:CGRectMake(_percentLabel.right, _percentLabel.top, _percentLabel.width, 20)];
_subtitleLabel.textColor = [UIColor whiteColor];
_subtitleLabel.textAlignment = UITextAlignmentRight;
_subtitleLabel.backgroundColor = [UIColor clearColor];
_subtitleLabel.font = regularSubtextFont;
[bgView addSubview:_subtitleLabel];
bgView.height = _subtitleLabel.bottom+kVerticalMargin;
bgView.center = self.center;
_closeButton.top = bgView.top - _closeButton.height/3;
_extraStep = NO;
}
}
return self;
}
-(id)initWithFrame:(CGRect)frame title:(NSString*)title numberOfSteps:(NSUInteger)numberOfSteps extraStep:(BOOL)exrta{
self = [self initWithFrame:frame];
if(self){
_titleLabel.text = title;
_numOfSteps = numberOfSteps;
_extraStep = exrta;
if(_extraStep){
CGFloat stepPart = 1.0/numberOfSteps;
_extraStepPart = stepPart/10;
_oneStepPart = (1.0-_extraStepPart)/numberOfSteps;
}else{
_oneStepPart = 1.0/numberOfSteps;
}
[self setCurrentStep:0 animated:NO];
}
return self;
}
-(void)dealloc{
TT_RELEASE_SAFELY(_titleLabel);
TT_RELEASE_SAFELY(_subtitleLabel);
TT_RELEASE_SAFELY(_percentLabel);
TT_RELEASE_SAFELY(_progress);
TT_RELEASE_SAFELY(bgView);
[super dealloc];
}
#pragma mark - Showing and Hiding
- (void)show:(BOOL)animated {
self.alpha = 0.0;
// Fade in
if (animated) {
[UIView animateWithDuration:0.3
animations:^{
self.alpha = 1.0;
}];
}else {
self.alpha = 1.0;
}
}
- (void)hide:(BOOL)animated {
if (animated) {
[UIView animateWithDuration:0.3
animations:^{
self.alpha = 0.2;
}
completion:^(BOOL finished) {
[self done];
}];
}
else {
[self done];
}
}
#pragma mark - Private Methods
- (void)done {
self.alpha = 0.0;
if (_removeFromSuperViewOnHide) {
[self removeFromSuperview];
}
}
#pragma mark - Public Methods
+ (BOOL)isThereHudAddedToView:(UIView*)view{
for (UIView *v in [view subviews]) {
if ([v isKindOfClass:[SVProgressHudView class]]) {
return YES;
}
}
return NO;
}
+ (SVProgressHudView *)hudAddedTo:(UIView *)view withTitle:(NSString*)title numberOfSteps:(NSUInteger)numberOfSteps extraStep:(BOOL)exrta{
SVProgressHudView *hud = [[SVProgressHudView alloc] initWithFrame:view.bounds title:title numberOfSteps:numberOfSteps extraStep:exrta];
hud.alpha = 0.0;
[view addSubview:hud];
return [hud autorelease];
}
-(void)setCurrentStepProgress:(CGFloat)currentStepProgress animated:(BOOL)animated{
if(currentStepProgress < 0.0){
currentStepProgress = 0.0;
}
if(currentStepProgress > 1.0){
currentStepProgress = 1.0;
}
CGFloat currentProgress = _oneStepPart*_currentStep;
currentProgress += _oneStepPart*currentStepProgress;
[_progress setProgress:currentProgress animated:animated];
}
-(void)setCurrentStep:(NSUInteger)currentStep animated:(BOOL)animated{
if(currentStep > _numOfSteps){
currentStep = _numOfSteps;
}
_currentStep = currentStep;
_subtitleLabel.text = [NSString stringWithFormat:@"%d/%d",currentStep+1,_numOfSteps];
_subtitleLabel.font = regularSubtextFont;
[self setCurrentStepProgress:0.0 animated:animated];
}
-(void)setExtraStepProgress:(CGFloat)progress animated:(BOOL)animated{
if(progress < 0.0){
progress = 0.0;
}
if(progress > 1.0){
progress = 1.0;
}
if(progress == 1.0){
//hide the close button
_closeButton.hidden = YES;
}
CGFloat currentProgress = _oneStepPart*_numOfSteps;
currentProgress += _extraStepPart*progress;
[_progress setProgress:currentProgress animated:animated];
}
-(void)progressUpdated:(PDColoredProgressView *)progressView toValue:(CGFloat)value{
_percentLabel.text = [NSString stringWithFormat:@"%d%%",(int)(value*100)];
}
-(void)setSuccessSubtitle:(NSString *)subtitle{
[_progress setProgress:1.0 animated:YES];
_subtitleLabel.text = subtitle;
_subtitleLabel.font = successSubtextFont;
}
-(void)closeFired{
[_progress cancelAnimations];
}
-(void)setCloseButtonTarget:(id)target action:(SEL)action forControlEvents:(UIControlEvents)controlEvents{
[_closeButton addTarget:target action:action forControlEvents:controlEvents];
}
@end
특정 p 용으로 제작되었으므로 완벽하지 않습니다. 그러나 그것은 일을하고있다.
도움이 되길 바랍니다.
해피 코딩.
그게 MBProgressHUD 생각합니다. 질문에 대한
대답에'UIProgressHUD'에 관한 비디오 튜토리얼을 보았는데, 애플은 개인 API 때문에 그것을 거부 할 것이라고합니다. 이게 어떻게 진실입니까? 'UIProgressHUD'는 애플도이를 거부 할 것인가? http://www.youtube.com/watch?v=fhBcBbmlIsI – Illep
'UIProgressHUD'는 비공개 API이며, 애플이 앱을 사용한다면 반드시 거부 할 것입니다. –
그러나 오픈 소스 대안 인'MBProgressHUD'와'ATMHUD'가 있습니다. –
은 :
1) 그것은 무엇이라고
? 내가UIView
와 함께 갈 것
cornerRadius
와는 CALayer
세트 및 반투명 배경 색상입니다.2) 이미지 또는 다른 UI 구성 요소를 어떻게 추가합니까?
[myview addSubview: someSubview];
3)이 만드는 사용할 수있는 샘플 코드 또는 자습서가 있습니까?
은 단순한 투명한 화면처럼 보입니다. 아니? – Novarg