iphone-common-codes-ccteam源代码 CCUIView.m

//  
//  CCUIView.m  
//  CCFC  
//  
//  Created by xichen on 11-12-17.  
//  Copyright 2011年 ccteam. All rights reserved.  
//
  
#import "CCUIView.h"  
#import <QuartzCore/QuartzCore.h>  
  
@interface UIView(ccPrivate)  
  
- (id)text;  
- (id)font;  
  
@end  
  
  
@implementation UIView(cc)  
  
@dynamic    x, y, width, height;  
  
- (CGFloat)x  
{  
    return self.frame.origin.x;  
}  
  
- (CGFloat)y  
{  
    return self.frame.origin.y;  
}  
  
- (CGFloat)width  
{  
    return self.frame.size.width;  
}  
  
- (CGFloat)height  
{  
    return self.frame.size.height;  
}  
  
- (void)setX:(CGFloat)x  
{  
    CGRect rect = self.frame;  
        if(x != rect.origin.x)  
    {  
        rect.origin.x = x;                        
        self.frame = rect;  
    }  
}  
  
- (void)setY:(CGFloat)y  
{  
    CGRect rect = self.frame;  
        if(y != rect.origin.y)  
    {  
        rect.origin.y = y;                        
        self.frame = rect;  
    }  
}  
  
- (void)setWidth:(CGFloat)width  
{  
    CGRect rect = self.frame;  
        if(width != rect.size.width)  
    {  
        rect.size.width = width;                          
        self.frame = rect;  
    }  
}  
  
- (void)setHeight:(CGFloat)height  
{  
    CGRect rect = self.frame;  
        if(height != rect.size.height)  
    {  
        rect.size.height = height;                        
        self.frame = rect;  
    }  
}  
  
  
  
// 创建UILabel, 文本居中显示  
+ (UILabel *)createLabel:(const CGRect *)rect withTitle:(NSString *)title  
{  
        UILabel *label = [[UILabel alloc] initWithFrame:  
            CGRectMake(rect->origin.x, rect->origin.y, rect->size.width, rect->size.height)];  
     
        label.text = title;  
        label.textColor = [UIColor blackColor];  
        label.backgroundColor = [UIColor whiteColor];  
        label.textAlignment = UITextAlignmentCenter;  
     
        return [label autorelease];  
}  
  
// 创建UIButton, 文本居中显示  
+ (UIButton *)createButton:(const CGRect *)rect withTitle:(NSString *)title  
{  
        UIButton *btn = [[UIButton alloc] initWithFrame:  
            CGRectMake(rect->origin.x, rect->origin.y, rect->size.width, rect->size.height)];  
     
        [btn setTitle:title];  
        [btn setTitleColor:[UIColor blackColor]];  
        btn.backgroundColor = [UIColor whiteColor];  
        btn.titleLabel.textAlignment = UITextAlignmentCenter;  
         
        return [btn autorelease];  
}  
  
  
// 移除所有子view  
- (void)removeAllSubviews  
{  
        for(UIView *temp in self.subviews)  
                [temp removeFromSuperview];  
}  
  
// 隐藏所有子view  
- (void)hideAllSubViews  
{  
        for(UIView *temp in self.subviews)  
                temp.hidden = TRUE;  
}  
  
// 创建一个指定区域大小的view  
+ (UIView *)createView:(CGRect)rect  
{  
        UIView *view = UI_ALLOC_CREATE(UIView,  
                                                                   rect.origin.x, rect.origin.y,  
                                                                   rect.size.width, rect.size.height);  
        return [view autorelease];  
}  
  
// 创建一个和指定view相同大小的view  
+ (UIView *)createViewByView:(UIView *)view  
{  
        UIView *temp = UI_ALLOC_CREATE(UIView,  
                                                                   view.frame.origin.x, view.frame.origin.y,  
                                                                   view.frame.size.width, view.frame.size.height);  
        return [temp autorelease];  
}  
  
// 创建一个指定区域大小的透明view  
+ (UIView *)createTransparentView:(CGRect)rect  
{  
        UIView *view = [self createView:rect];  
        if(!view)  
        {  
                return nil;  
        }  
        view.backgroundColor = [UIColor clearColor];  
         
        return view;  
}  
  
// 创建一个和指定view相同大小的透明view  
+ (UIView *)createTransparentViewByView:(UIView *)view  
{  
        UIView *temp = [self createViewByView:view];  
        if(!temp)  
        {  
                return nil;  
        }  
        temp.backgroundColor = [UIColor clearColor];  
         
        return temp;  
}  
  
// 显示view  
- (void)showView  
{  
        self.hidden = FALSE;  
}  
  
// 隐藏view  
- (void)hideView  
{  
        self.hidden = TRUE;  
}  
  
// 获取在指定视图中触摸的位置坐标  
- (CGPoint)getTouchPoint:(UIEvent *)event  
{  
        UITouch *touch = [[event allTouches] anyObject];  
        return [touch locationInView:self];  
}  
  
// 获取视图的子视图(包括子视图的子视图)中属于指定类型或其子类视图的视图指针数组  
- (void)getSubViewIsKindOf:(NSString *)viewStr array:(NSMutableArray *)outArray  
{  
        if([self isKindOfClass:NSClassFromString(viewStr)])  
                [outArray addObject:self];  
        for(UIView *view in self.subviews)  
        {  
                [view getSubViewIsKindOf:viewStr array:outArray];  
        }  
}  
  
- (void)getSubViewIsKindOf:(NSString *)viewStr  
                                           array:(NSMutableArray *)outArray  
                                         maxSize:(int)maxSize  
{  
        if([self isMemberOfClass:NSClassFromString(viewStr)])  
                [outArray addObject:self];  
        if([outArray count] == maxSize)  
                return;  
        for(UIView *view in self.subviews)  
        {  
                [view getSubViewIsKindOf:viewStr array:outArray];  
        }  
}  
  
// 获取视图的子视图(包括子视图的子视图)中属于指定类型或其子类视图的视图指针数组  
- (void)getSubViewIsMemberOf:(NSString *)viewStr array:(NSMutableArray *)outArray  
{  
        if([self isMemberOfClass:NSClassFromString(viewStr)])  
                [outArray addObject:self];  
        for(UIView *view in self.subviews)  
        {  
                [view getSubViewIsMemberOf:viewStr array:outArray];  
        }  
}  
  
- (void)getSubViewIsMemberOf:(NSString *)viewStr  
                                           array:(NSMutableArray *)outArray  
                                         maxSize:(int)maxSize  
{  
        if([self isMemberOfClass:NSClassFromString(viewStr)])  
                [outArray addObject:self];  
        if([outArray count] == maxSize)  
                return;  
        for(UIView *view in self.subviews)  
        {  
                [view getSubViewIsMemberOf:viewStr array:outArray];  
        }  
}  
  
  
// not ok  
- (void)commonFlip  
{  
        [UIView beginAnimations:@"ccAnimation" context:nil];  
        [UIView setAnimationDuration:1.25];  
        [UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];        
        [UIView setAnimationTransition:UIViewAnimationTransitionFlipFromRight forView:self cache:YES];  
        [UIView commitAnimations];  
}  
  
// get the row count of a view's text   // not ok  
- (int)getTextRows  
{  
        if(![self respondsToSelector:@selector(text)]  
           || ![self respondsToSelector:@selector(font)])  
                return -1;  
         
        CGSize size = [[self text] sizeWithFont:[self font]  
                                                constrainedToSize:CGSizeMake([self width], UINT_MAX)  
                                                        lineBreakMode:UILineBreakModeWordWrap];  
        CGSize tempSize = [[self text] sizeWithFont:[self font]];  
         
        return (int)ceil(size.height / tempSize.height);  
         
}  
  
// 将view视图保存到照片库中  
- (void)saveViewToPhotosAlbum  
{  
        UIImage *viewImg = [self returnUIImageOfView];  
        UIImageWriteToSavedPhotosAlbum(viewImg, nil, nil, nil);  
}  
  
// returns the UIImage of the view  
- (UIImage *)returnUIImageOfView  
{  
        UIGraphicsBeginImageContext(self.layer.bounds.size);  
        [self.layer renderInContext:UIGraphicsGetCurrentContext()];  
        UIImage *viewImg = UIGraphicsGetImageFromCurrentImageContext();  
        UIGraphicsEndImageContext();  
        return viewImg;  
}  
  
- (UITapGestureRecognizer *)addTapRecognizer:(id)target action:(SEL)sel  
{  
        self.userInteractionEnabled=YES;  
        UITapGestureRecognizer *tapRecog =  
                        [[UITapGestureRecognizer alloc]  
                                initWithTarget:target action:sel];  
        if(tapRecog == nil)  
                return nil;  
         
        [self addGestureRecognizer:tapRecog];  
        [tapRecog release];  
         
        return tapRecog;  
}  
  
// set the view to rounded corner  
- (void)setRoundedCorner:(CGFloat)radius  
{  
        self.layer.cornerRadius = radius;  
        self.layer.masksToBounds = YES;  
}  
  
// set the view's borderColor and borderWidth  
- (void)setBorderColor:(UIColor *)color withBorderWidth:(CGFloat)width  
{  
        self.layer.borderColor = color.CGColor;  
        self.layer.borderWidth = width;  
}  
  
+ (void)enableViewBelow:(UIView *)foreView viewBelow:(UIView *)viewBelow  
{  
        foreView.exclusiveTouch = YES;  
        foreView.userInteractionEnabled = NO;  
        viewBelow.exclusiveTouch = NO;  
        viewBelow.userInteractionEnabled = YES;  
}  
  
// set the view to be center of another view  
- (void)setCenterOf:(UIView *)anotherView  
{  
        self.center = CGPointMake(anotherView.bounds.size.width / 2,  
                                                          anotherView.bounds.size.height / 2);  
}  
  
// move the view upwards  
- (void)moveUpwards:(CGFloat)offset  
{  
        CGRect rect = self.frame;  
        rect.origin.y -= offset;  
        self.frame = rect;  
}  
  
// move the view downwards  
- (void)moveDownwards:(CGFloat)offset  
{  
        CGRect rect = self.frame;  
        rect.origin.y += offset;  
        self.frame = rect;  
}  
  
// move the view leftwards  
- (void)moveLeftwards:(CGFloat)offset  
{  
        CGRect rect = self.frame;  
        rect.origin.x -= offset;  
        self.frame = rect;  
}  
  
// move the view rightwards  
- (void)moveRightwards:(CGFloat)offset  
{  
        CGRect rect = self.frame;  
        rect.origin.x += offset;  
        self.frame = rect;  
}  
  
// get the UIView that is at the index of subviews  
- (UIView *)getSubviewByIndex:(int)index  
{  
        return [self.subviews objectAtIndex:index];  
}  
  
// get the first subview  
- (UIView *)getFirstSubview  
{  
        if([self.subviews count])  
                return [self.subviews objectAtIndex:0];  
        return nil;  
}  
  
// get the last subview  
- (UIView *)getLastSubview  
{  
        if([self.subviews count])  
                return [self.subviews objectAtIndex:[self.subviews count] - 1];  
        return nil;  
}  
  
// add a layer by rect and color  
- (CALayer *)addLayer:(CGRect)rect color:(UIColor *)color  
{  
        CALayer *layer = [CALayer layer];  
        layer.backgroundColor = color.CGColor;  
        layer.frame = rect;  
        [self.layer addSublayer:layer];  
        return layer;  
}  
  
// get the same level views arr that are behind self  
- (NSArray *)getBackwardsViews  
{  
        UIView *superView = self.superview;  
        NSArray *arr = superView.subviews;  
        NSMutableArray *retArr = [NSMutableArray array];  
         
        BOOL canAdd = FALSE;  
        for(UIView *view in arr)  
        {  
                if(canAdd)  
                        [retArr addObject:view];  
                if(self == view)  
                        canAdd = TRUE;  
        }  
        return retArr;  
}  
  
// get the same level views arr that are in front of self  
- (NSArray *)getForewardsViews  
{  
        UIView *superView = self.superview;  
        NSArray *arr = superView.subviews;  
        NSMutableArray *retArr = [NSMutableArray array];  
         
        BOOL canAdd = TRUE;  
        for(UIView *view in arr)  
        {  
                if(self == view)  
                        canAdd = FALSE;  
                if(canAdd)  
                        [retArr addObject:view];  
        }  
        return retArr;  
}  
  
// returns whether the touch is inside the view or not  
- (BOOL)isTouchInsideView:(UITouch *)touch  
{  
        return [self pointInside:[touch locationInView:self] withEvent:nil];  
}  
  
// returns whether the touch is outside the view or not  
- (BOOL)isTouchOutsideView:(UITouch *)touch  
{  
        return ![self pointInside:[touch locationInView:self] withEvent:nil];  
}  
  
// returns whether the touch hit the view  
- (BOOL)hitView:(UIView *)view touch:(UITouch *)touch  
{  
        return ([self hitTest:[touch locationInView:self] withEvent:nil] == view);  
}  
  
// returns whether the touch hit the self  
- (BOOL)hitSelf:(UITouch *)touch  
{  
        return ([self hitTest:[touch locationInView:self] withEvent:nil] == self);  
}  
  
// returns whether the touch hit the view's subview  
- (BOOL)hitSubviews:(UITouch *)touch  
{  
        UIView *view = [self hitTest:[touch locationInView:self] withEvent:nil];  
        return (view != nil && view != self);  
}  
  
// remove subviews that is member of viewStr class  
- (void)removeSubViewIsMemberOf:(NSString *)viewStr  
{  
        for(UIView *view in self.subviews)  
        {  
                if([view isMemberOfClass:NSClassFromString(viewStr)])  
                        [view removeFromSuperview];  
        }  
}  
  
// remove subviews that is kind of viewStr class  
- (void)removeSubViewIsKindOf:(NSString *)viewStr  
{  
        for(UIView *view in self.subviews)  
        {  
                if([view isKindOfClass:NSClassFromString(viewStr)])  
                        [view removeFromSuperview];  
        }  
}  
  
// recursively remove subviews that is member of viewStr class  
- (void)removeRecursiveSubViewIsMemberOf:(NSString *)viewStr  
{  
        for(UIView *view in self.subviews)  
        {  
                if([view isMemberOfClass:NSClassFromString(viewStr)])  
                {  
                        [view removeFromSuperview];  
                        continue;  
                }  
                [view removeRecursiveSubViewIsMemberOf:viewStr];  
        }  
}  
  
// recursively remove subviews that is kind of viewStr class  
- (void)removeRecursiveSubViewIsKindOf:(NSString *)viewStr  
{  
        for(UIView *view in self.subviews)  
        {  
                if([view isKindOfClass:NSClassFromString(viewStr)])  
                {  
                        [view removeFromSuperview];  
                        continue;  
                }  
                [view removeRecursiveSubViewIsKindOf:viewStr];  
        }  
}  
  
// set the view that it will show the view outside the frame or not  
- (void)showOutsideFrameView  
{  
        self.clipsToBounds = NO;  
}  
  
- (void)hideOutsideFrameView  
{  
        self.clipsToBounds = YES;  
}  
  
  
@end 

 

可能有更新:

googlecode链接地址：http://code.google.com/p/iphone-common-codes-ccteam/source/browse/trunk/CCFC/files/CCUIView.m

github地址: https://github.com/cxsjabc/iphone-common-codes-ccteam/tree/master/CCFC/files/CCUIView.m