uibutton

Set the spacing between fonts and pictures _btnleft.titleedgeinsets = uiedgeinsetsmake (0,-_btnleft.imageview.frame.size.width, 0,_ BtnLeft.imageView.frame.size.width); _btnleft.imageedgeinsets = Uiedgeinsetsmake (0, _btnleft.titlelabel.frame.size.width+5, 0,-_ BTNLEFT.TITLELABEL.FRAME.SIZE.WIDTH-5);It comes with the first line, and if you want to make the last line, just set it up just like the code above. The key is: if you are in more than one place to set the button tex

the dictionary all key Name,icon//2. Will go to the model to find, there is no corresponding property or method, if there is a property assignment [flag setvalue:@ "zhongguo.jpg" forkey:@ "icon"]1. Find out if there is no SetIcon method, have, directly call method to assign value [flag seticon:@ "Zhongguo.jpg"]2. Look for there is no icon attribute, there, direct assignment icon = icon;3. Look for there is no _icon attribute, there, direct assignment _icon = icon;4. Not found, direct error Setv

Code implementation:[Btnright settitleedgeinsets:uiedgeinsetsmake (0,-imgarrow.size.width, 0, ImgArrow.size.width)];[Btnright setimageedgeinsets:uiedgeinsetsmake (0, BtnRight.titleLabel.bounds.size.width, 0,- BtnRight.titleLabel.bounds.size.width)];UIButton default is left picture, right text. And the position has been set before the edge insets is set. So setting the title of The Edge insets, the real function is to increase or decrease a certain dis

First on the codeLogin button Loginbtn=[uibutton buttonwithtype:uibuttontyperoundedrect]; Loginbtn.frame=cgrectmake (1, 199, N.); [Self.view addsubview:loginbtn]; [Loginbtn addtarget:self Action: @selector (login) forcontrolevents:uicontroleventtouchupinside];The resulting button is a rounded rectangle.ButIf you set a background image for the button, or set a background color, I'm sorry, the button might not be a rounded rectangle.At this

-(void) Centerimageandtitle: (float) spacing{Get the size of the elements here for readabilityCgsize imageSize = self.imageBtn.imageView.frame.size;Cgsize titlesize = self.imageBtn.titleLabel.frame.size;Get the height they would take up as a unitCGFloat totalheight = (imagesize.height + titlesize.height + spacing);Raise the image and push it right to center itSelf.imageBtn.imageEdgeInsets = Uiedgeinsetsmake (-(Totalheight-imagesize.height), 0.0, 0.0,-titlesize.width);Lower the text and push it l

1. Cycle through the creation of 5 buttons, then add horizontal lines to the line faces of the buttons.2. Changes to the frame with horizontal line sliding in the Click event of the button3. The code is as follows:[UIView animatewithduration:.35 animations:^{CGFloat CenterX = button.center.x;Cgpoint point = Cgpointmake (CenterX, _SELECTEDLINE.CENTER.Y);_selectedline.center = point;[Button Settitlecolor:[uicolor Whitecolor] forstate:uicontrolstatenormal];} completion:^ (BOOL finished) {}];Add sli

)Alabel.shadowcolor = [Uicolor Bluecolor];2.7 Shadow offset (change the distance between shadow and solid word)Alabel.shadowoffset = Cgsizemake (3, 3);2.8 Text font (font style and size)2.8.1 use system style to change font sizeAlabel.font = [Uifont systemfontofsize:12]; 12 is the font size2.8.2 use bold style to change font sizeAlabel.font = [Uifont boldsystemfontofsize:15];2.8.3 modifying font styles and font sizesAlabel.font = [Uifont fontwithname:@ "Zapfino" size:13];3. Add to Parent View[Se

main.cpp//basic////Created by, on 15/1/9.//Copyright (c) 2015 Huangyongrui. All rights reserved.//#include Application of member function pointer the callback mechanism inside the UIButton (iii)

stateButton Stretch Problem code stretchAfter the button has used the background image, especially the rounded picture, if the button is stretched very large, the corner of the jagged display is very obvious, but also difficult to see.So we need to handle the button stretching problem:One way to use the UIImage object resizeable ... The meaning that can be stretched瓦片模式：拉伸后，会将可拉伸的部分拷贝铺设一块一块拉伸模式：拉伸后，会直接将可拉伸部分直接拉大Tile mode, if the stretchable part is pure monochrome, no difference from the stretc

alloc]initwithframe:cgrectmake] folatmaxleft:50 folatmaxright:50 FOLATMAXHEIGHT:150];Self.button.backgroundColor = [Uicolor Redcolor];[Self.button settitle:@ "point Me" forstate:uicontrolstatenormal];Self.button.images = @[[uiimage imagenamed:@ "heart3"],[uiimage imagenamed:@ "heart4"],[uiimage imagenamed:@ "Heart5"] , [UIImage imagenamed:@ "heart6"];Self.button.duration = 4.0;[Self.view AddSubview:self.button];[Self.button startbubble];}Note: If you load a large number of pictures, it is not r

1, the use of the occasionUiimageview: If only to display the picture, do not need to listen to the picture Click eventUIButton: Not only to display pictures, but also to listen to pictures and other click events2, the same pointcan display pictures3, different pointsUIButton can handle click events, Uiimageview cannot handle click eventsUIButton can display both pictures and textUIButton can display two pictures simultaneously, can set the picture in the image and the Background propertyUIButto

//button.titleLabel.textAlignment = Nstextalignmentleft; This sentence is invalid. Button. contenthorizontalalignment = uicontrolcontenthorizontalalignmentleft; button. Titleedgeinsets= Uiedgeinsetsmake (0,10,0,0); The UI interface has been confused with how to make the button's text left-aligned display, re-encountered today. Decide to solve the problem completelyFirst we'll think of the following codeButton.titleLabel.textAlignment = Nstextalignmentleft; This line of code is not effec

1. Externally exposed interfaces by means of classification.2. Add a property to the taxonomy, and bind the self and the dictionary with the Imageurlstoragekey value.The value is obtained by Sd_imageurlforstate and other methods. 3. Call the Sd_internalsetimagewithurl method of UIView +webcache to set the Operationkey value. button Set Picture-->uibuttonimageoperationbutton set background picture-->uibuttonbackgroundimageoperation Uiimageview +webCache Also did the same thing, but did not assign

Create UIButton *left = [Uibuttonbuttonwithtype:uibuttontypecustom]; Set text [Left settitle:@ ' left ' forstate:uicontrolstatenormal]; Set Stylistic size Left.titleLabel.font = [uifontsystemfontofsize:25.0]; Set Text color [Left Settitlecolor:[uicolorblackcolor]forstate:uicontrolstatenormal]; Set Background color Left.backgroundcolor =uicolorfromrgb (0xf3f333); Left.contentmode =uiviewcontentmodetopright; Set Rectangle four fillet radius [left.layers

Uiunderlinedbutton.h Code @interface Uiunderlinedbutton:uibutton { } + (Uiunderlinedbutton *) Underlinedbutton; @end UIUNDERLINEDBUTTON.M Code @implementation Uiunderlinedbutton + (uiunderlinedbutton*) Underlinedbutton { uiunderlinedbutton* button = [[Uiunderlinedbutton alloc] init]; return [button autorelease]; } -(void) DrawRect: (cgrect) rect { CGRect textrect = self.titleLabel.frame; Need to put the line at top of descenders (negative valu

--------------------------------------------------------------------------the animation of the moving process is simple to implement. [UIViewbeginanimations: Nil Context:nil];[UIViewsetanimationduration:1];Move or enlarge[UIViewcommitanimations];------------------------------------------------------ @Property (nonatomic,readonly) UIView *superview;get your own parent control object @Property (nonatomic,readonly,copy) Nsarray *subviews;get all of your child control objects @Property (nonatomic

There is a click button in the work to update the button above the requirements of the case, with the custom button can be very simple implementation of this requirementStart by writing a custom buttonCustomButton.h#import typedef ns_enum (Nsuinteger, custombuttonstatus) { 0 , 1 }; @interface Custombutton:uibutton@property (nonatomic) custombuttonstatus buttonstatus; @endCustombutton.m#import "CustomButton.h"@implementationCustomButton- (void) Setbuttonstatus: (custombuttonstatus) buttons

IOS UIButton :, [Btn. imageViewsetContentMode: UIViewContentModeScaleAspectFill]; You can try the following methods to get the results... TypedefNS_ENUM (NSInteger, UIViewContentMode ){ UIViewContentModeScaleToFill, UIViewContentModeScaleAspectFit, // contents scaled to fit with fixed aspect. remainder is transparent UIViewContentModeScaleAspectFill, // contents scaled to fill with fixed aspect. some portion of content may be clipped. UIViewContentM

Add a UIButton button to the ViewController. xib file, and then implement a prompt window:The related implementation code is as follows:[Plain]1.-(IBAction) doSomething :( id) sender2 .{3. UIActionSheet * actionSheet = [[UIActionSheet alloc] initWithTitle: @ "Are you sure? "Delegate: self cancelButtonTitle: @" No Way "destructiveButtonTitle: @" yes, I'm Sure "otherButtonTitles: nil];4. [actionSheet showInView: self. view];5. [actionSheet release];6 .}

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