ios parental controls

The most commonly used controls in iOS UIButton, UISlider, Uiswitch, Uisegmentedcontrol by the Xib file drag generation is very simple, in fact, the implementation of code is the same simple, of course, the implementation of code can grasp more things.The 4 types of controls mentioned in, UIButton buttons, uislider sliders, Uiswitch switches, Uisegmentedcontrol c

Uitableviewcontroller Refresh Controls in iOSFirst, IntroductionIn iOS development, using TableView interface, most will use a drop-down refresh of the control, third-party library, we generally choose the more useful mjrefresh, in fact, after iOS6, the system provides us with a native refresh control, it is very convenient to use. Just the formulation of sex is not strong, if we do not have complex needs,

[IOS development-57] case improvement: block animation, removeFromSuperview of controls, use layer to set rounded rectangle and apply proxy mode, Based on the above case, the case is improved: [iOS development-50] uses the creation of new classes to implement code encapsulation, so that a simple MVC experiment can be practiced without knowing it, with an animatio

proxytfd.delegate=self;Text One-click Clear SettingsTfd.cleanbuttonmode=yes;Add to Self.view[Self.view ADDSUBVIEW=TFD];}Set the first response, this I understand is not very thorough, but know how the effect is, when the input is complete, click on the blank space of the keyboard input box will automatically exit.-(BOOL) Textfieldshouldreturn: (Uitextfield *) TextField{return [TfD Resignfirstresponder];}-(void) didreceivememorywarning{[Super didreceivememorywarning];}@endUIImage control and Uit

Recently a friend wanted to go to iOS so I started to write some beginner iOS learning blogs! Also hope that the first novice friends help,! OK go to today's topic, we mainly complete the following interface display today!All right, open up Xcode a couple of steps. I explain:Here generally do not use Chinese, but for the convenience of you look for me with the Chinese, I will explain for you, after the clic

=[Uicolor Whitecolor]; //set the background picture of a button//Create a UIImage objectUIImage *afuimage = [UIImage imagenamed:@"afu.jpg"]; //Normal State[button Setbackgroundimage:afuimage Forstate:uicontrolstatenormal]; //In the highlighted state[Button Setbackgroundimage:[uiimage imagenamed:@"zhatian.jpg"] forstate:uicontrolstatehighlighted]; //set the foreground picture (must be a skeleton image)[Button Setimage:[uiimage imagenamed:@"222.png"] Forstate:uicontrolstatenormal]; //3. Add an ev

UILabel * Label =[[uilabel alloc]initwithframe:cgrectmake (100, 200, 100, 100)];Label.backgroundcolor=[uicolor Cyancolor];[Self.view Addsubview:label];Bezier curveUibezierpath * Bezierpath2=[uibezierpath bezierPathWithRoundedRect:label.bounds byroundingcorners: Uirectcornertopright| Uirectcornerbottomright Cornerradii:cgsizemake (10, 10)];Edge painting based on Bezier curve can only be used to depict edges cannot be filledCashapelayer *layer2 =[cashapelayer layer];Layer2.path=bezierpath2.cgpath;

Use classification, NSString, add a method.#import #import @interface NSString (Height)+ (cgsize) GetRect: (NSString *) textstr andwidth: (cgsize) size Andfont: (Uifont *) font; @end#import " nsstring+height.h " @implementation nsstring (Height)+ (cgsize) GetRect: (NSString *) textstr andwidth: (cgsize) size Andfont: (Uifont *) font{ = [textstr boundingrectwithsize:size options:nsstringdrawinguseslinefragmentorigin attributes:@{ Nsfontattributename:font} Context:nil]; return rec

Defined:@interface Viewcontroller () { *testactivityindicator;}Instantiate, start rotation:-(void) showwaitstatus{NSLog (@"wait ..."); Testactivityindicator=[[Uiactivityindicatorview alloc] Initwithactivityindicatorstyle:uiactivityindicatorviewstylegra Y]; CGRect rect=Self.view.frame; Testactivityindicator.center= Cgpointmake (Rect.size.width/2, Rect.size.height/2); [Self.view Addsubview:testactivityindicator]; Testactivityindicator.color= [Uicolor Redcolor];//iOS5 introducing a spe

IOS development-custom list controls In the past two days, projects are relatively idle. When you are idle, You can implement the list control by yourself. It took about one day from the start of the project to the preliminary completion. At present, simple functions of the list are implemented. In the future, we will consider adding cell reuse mechanisms, inertial features, deletion of cell and other funct

.label to be of sufficient size - //2. Set the line break mode inLabel.linebreakmode =nslinebreakbywordwrapping; - //3. Set the number of rows displayed (0 can not limit the number of rows) toLabel.numberoflines =0; + //* * Calculates the size of a label based on the string size -Cgsize size = [Label.text sizeWithFont:label.font constrainedtosize:cgsizemake (355,10000) linebreakmode:nslinebreakbycharwrapping]; theLabel.frame =CGRectMake (label.frame.origin.x, LABEL.FRAME.ORIGIN.Y, La

) Location, etc. universal property settings Headbtn.frame=cgrectmake (100, 100, 100, 100); 47 48//(2) Set the properties of the button in the normal state [headbtn setbackgroundimage:[uiimage imagenamed:@ "I"] Forstate:uicontrolstatenorma L]; [headbtn settitle:@] dot me! [Forstate:uicontrolstatenormal]; Wuyi [headbtn Settitlecolor:[uicolor Redcolor] forstate:uicontrolstatenormal]; 52 53//(3) Set the properties of the button in the Highlight state [headbtn setbackgroundimage:[uiimage imagenamed:

the navigation ControllerAt the same time will navigation controller and Maintableviewcontroller connected together, here will not repeat, give everyone a hint to do it yourself, as long as it is the root view controller, At the same time the connection between the province and the city, select the push below the accessory action event, which will still appear in the city listNavigation ControllerSome other landscaping and naming operations will no longer be introduced, I believe this demo will

//Download progress bar////Created by Apple on 15-4-27.//Copyright (c) 2015 Znycat. All rights reserved.//#Import "NYViewController.h"#Import "NYProgressView.h"@interfaceNyviewcontroller ()@property(Weak, nonatomic) Iboutlet Nyprogressview *progressview;@end@implementationNyviewcontroller/** events that occur with sliding sliders * /-(Ibaction) ValueChange: (UISlider *) Sender {NSLog (@"%f", Sender.value); _progressview.progress = Sender.value;} - (void) viewdidload{[SuperViewdidload];additional

InterfaceViewcontroller ()/** get. plist data*/@property (nonatomic,strong) Nsarray*APs;@end@implementationViewcontroller- (void) viewdidload {[Super viewdidload]; //total columns of nine Gongge inttotalcolumns=5; //size of 1.1 squaresCGFloat appw= -; CGFloat APPH= -; //2. Calculate clearance = (width of controller view -5* application width)/application width +1CGFloat marginx= (SELF.VIEW.FRAME.SIZE.WIDTH-TOTALCOLUMNS*APPW)/(totalcolumns+1); CGFloat Marginy= -; //3. The number of application

Uiactivityindicatorview is what we often call the "Wheel of the Wind" viewAction: Prompts the user that the current page is loading dataCommon Properties and methods:Set style@property (nonatomic) Uiactivityindicatorviewstyle Activityindicatorviewstyle;When stopped, hides the view and defaults to Yes@property (nonatomic) BOOL hideswhenstopped;Change colors, note version issues@property (ReadWrite, nonatomic, retain) Uicolor *colorStart animation-(void) startanimating;Stop animation-(void) stopan

*ADDLBL = [[UILabel alloc] init];Addlbl.text = @ "Add";Addlbl.font = [Uifont systemfontofsize:10];Addlbl.textcolor = [Uicolor Graycolor];[Addlbl SizeToFit];Set the location of the "Add" labelAddlbl.centerx = Self.addButton.centerX;Addlbl.centery = Cgrectgetmaxy (self.addButton.frame) + 0.5 * addbuttonmargin + 0.5;[Self ADDSUBVIEW:ADDLBL];Other control code creation ideas : Set the size, position, set the basic state (such as background picture, title, text size, color), add the view to the pare

//Viewcontroller.mui- gesture and control exercises//Created by Jzq_mac on 15/7/24.Copyright (c) year Jzq_mac. All rights reserved.//#import "ViewController.h"@interface Viewcontroller (){Uiimageview *image;Uiimageview *image1;UILabel *label;Nsarray *colorlist;Nsarray *imgelist;UISlider *slider;}@end@implementation Viewcontroller-(void) Viewdidload {[superviewdidload]; self. View. BackgroundColor = [uicolorgraycolor]; colorlist = @[[UicolorBluecolor],[UicolorBrowncolor],[UicolorYellowcolor],[U

Use classification, NSString, add a method.#import #import "Nsstring+height.h" @implementation nsstring (Height) + (cgsize) GetRect: (NSString *) textstr andwidth: (cgsize) Size Andfont: (Uifont *) font{ cgrect rect = [textstr boundingrectwithsize:size options: Nsstringdrawinguseslinefragmentorigin Attributes:@{nsfontattributename:font} Context:nil]; return rect.size; } @endUse:Cgsize size = [NSString getrect:str andwidth:cgsizemake (IOS_SCREEN.SIZE.WIDTH/2-Ten, Cgfloat_max) And

Objective In the H5 fiery era, many frameworks are out of the bottom window of the control, in H5 is called pop-up menu Actionsheet, today we also imitate an iOS bottom window, based on the Apple QQ selection avatar function. Body Don't say much nonsense, first of all, to achieve today's effect chart Opening code for the entire Popupwindow private void Openpopupwindow (View v) { //Prevent repeat Press button if (Popupwindow!= null p