Customize Keyboard ~ Novice Look

Writing this log and some of the simple things in front of you is just a little bit of a recap of your own bits and pieces. From runtime runloop to the bottom of the function it's probably getting old. I have learned a series of languages like Java Python PHP Scala C # js and so on. and to apply for the hope that there will be better scenery ~ ~ This log is very suitable for beginners to see the big God do not spray

Custom keyboard Scenario Password input

Create

Customtextfield inherited from Uitextfield

Keyboardview inherited from UIView

CustomTextField.h

@interface customtextfield:uitextfield/* specified area, reminder text, left view picture name */-(instancetype) initWithFrame: (CGRect) Frame               Withplacholder: (NSString *) holder            withleftimagename: (NSString *) name; @end

Customtextfield.m

#Import"CustomTextField.h"@InterfaceCustomtextfield ()///attribute to record the name of the picture@property (copy, nonatomic) NSString *Leftimagname;///The attribute used to record the reminder text (watermark)@property (copy, nonatomic) NSString *Textholder;///Left View@property (Strong, nonatomic) Uiimageview *Leftimageview, @end @implementation Customtextfield-(Instancetype) initWithFrame: (CGRect) frame withplacholder: (NSString*) Holder Withleftimagename: (NSString*) name{//Record related namesSelf.leftimagname =name; Self.textholder=Holder; return[self initwithframe:frame];}/*to initialize the settings*/-(Instancetype) initWithFrame: (cgrect) frame{if(self = [SuperInitwithframe:frame]) {        ///Basic configuration of the current text box (Leftview)//when editing, the Clear button is displayedSelf.clearbuttonmode =uitextfieldviewmodewhileediting; //set the background image of the current text boxSelf.background = [UIImage imagenamed:@ "Background"]; //Set Reminder TextSelf.placeholder =Self.textholder; //Set left ViewSelf.leftview =Self.leftimageview; //set the form of left view rendering (default does not appear)Self.leftviewmode =uitextfieldviewmodealways; }    returnSelf ;} #pragma mark#pragma Mark Attribute-(Uiimageview *) leftimageview{if(!_leftimageview) {_leftimageview= [[Uiimageview alloc]initwithframe:cgrectmake (10, 5, 35, 35)];        [_leftimageview setimage:[uiimage ImageNamed:self.leftImagName]; //How content fills (the default stretch fill)_leftimageview.contentmode =Uiviewcontentmodecenter; }    return_leftimageview;} @end

KeyBoardView.h

#Import<UIKit/UIKit.h>@classKeyboardview, @protocol keyboardviewdelegate<NSObject>//Proxy method that uses the data on the button to be passed back and forth- (void) Sendmessageinview: (Keyboardview *) bview backcontent: (NSString*) content; @end//1typedefvoid(^block) (Keyboardview *,nsstring *);@InterfaceKeyboardview:uiview///proxy Object@property (assign, nonatomic) ID <KeyBoardViewDelegate>delegate;///2block Property@property (copy, nonatomic) Block Myblock;//method to point to a block of code for Myblock- (void) Viewwithblock: (Block) inblock; @end

keyboardview.m

#Import"KeyBoardView.h"StaticCGFloatConstKmargin = 20;StaticNsuintegerConstKbtncountinrow = 3;StaticCGFloatConstKbtnheight = 35; #define Screen_width [UIScreen mainscreen].bounds.size.width@InterfaceKeyboardview () @property (copy, nonatomic) Nsarray*arrbtntitles, @end @implementation Keyboardview-(Instancetype) initWithFrame: (cgrect) frame{if(self = [SuperInitwithframe:frame]) {CGFloat Btnwidth= (Screen_width-(Kmargin * (Kbtncountinrow + 1))/Kbtncountinrow; //Loop Create button, add to Current View         for(inti = 0; i < Self.arrBtnTitles.count; i++) {UIButton*BTN =[UIButton Buttonwithtype:uibuttontypecustom]; //Set Button caption[btn Settitle:self.arrbtntitles[i] forstate:uicontrolstatenormal]; //Line            intx = i%Kbtncountinrow; //column            inty = I/Kbtncountinrow; //set the area of the button[Btn Setframe:cgrectmake (Kmargin + x * (Kmargin + btnwidth), Kmargin + y * (Kmargin +kbtnheight), Btnwidth, Kbtnheight)]; //set a color for the button[btn Setbackgroundcolor:[uicolor Orangecolor]; //set the color for the button caption[btn Settitlecolor:[uicolor Blackcolor] forstate:uicontrolstatenormal]; //associating an event with a button[btn addtarget:self Action: @selector (btnpressed:) forcontrolevents:uicontroleventtouchupinside]; //Add a button to the view[self addsubview:btn]; }    }    returnSelf ;}///button Associated event- (void) btnpressed: (UIButton *) btn{[UIView animatewithduration:0.1 animations:^{Btn.alpha= 1.0; Btn.alpha= 0.2; Btn.alpha= 1.0;//btn.transform = Cgaffinetransformmakescale (2.5, 2.5);//Btn.transform = Cgaffinetransformmakescale (1.0, 1.0);    }]; NSLog (@"%@", Btn.titleLabel.text); //determines whether the proxy object responds to the method if the response is called//if ([Self.delegate respondstoselector: @selector (sendmessageinview:backcontent:)]) {//[Self.delegate sendmessageinview:self backContent:btn.titleLabel.text];//    }    //use block for data backhaul (call Myblock)Self.myblock (Self,btn.titlelabel.text); //Animate a button    }///Let Myblock point to a block of code- (void) Viewwithblock: (Block) inblock{Self.myblock=Inblock;} #pragma mark#pragma Mark Attribute///Store button title-(Nsarray *) arrbtntitles{if(!_arrbtntitles) {_arrbtntitles= [Nsarray arraywithobjects:@ "1", @ "2", @ "3", @ "4", @ "5", @ "6", @ "7", @ "8", @ "9", @ "#", @ "0", @ "*", nil]; }    return_arrbtntitles;}

And then call it on the VIEWCONTROLLER.M.

#Import"ViewController.h"#Import"CustomTextField.h"#Import"KeyBoardView.h"@InterfaceViewcontroller () <KeyBoardViewDelegate,UITextFieldDelegate>///Custom text box@property (Strong, nonatomic) Customtextfield *tfname;///Custom Keyboard@property (Strong, nonatomic) Keyboardview *Cusinputview;///String that records text content@property (Strong, nonatomic) nsmutablestring *textfieldcontents, @end @implementation viewcontroller- (void) Viewdidload {[SuperViewdidload]; Self.view.backgroundColor=[Uicolor Graycolor];    [Self.view AddSubview:self.tfName]; //Accept data from block backhaul[Self.cusinputview viewwithblock:^ (Keyboardview *kview, NSString *content) {        //Append data to the callback[Self.textfieldcontents appendstring:content]; //set the text content of a tfnameSelf.tfName.text =self.textfieldcontents; }];}- (void) didreceivememorywarning {[Superdidreceivememorywarning]; //Dispose of any resources the can be recreated.}- (void) Touchesbegan: (Nsset<uitouch *> *) touches withevent: (Uievent *) event{[Self.view Endediting:yes];} #pragma mark#pragma Mark Delegate//methods in the Protocol- (void) Sendmessageinview: (Keyboardview *) bview backcontent: (NSString *) content{//Append data to the callback[Self.textfieldcontents appendstring:content]; //set the text content of a tfnameSelf.tfName.text =self.textfieldcontents;}/*When you click the Clear button, the method callback*/-(BOOL) Textfieldshouldclear: (Uitextfield *) textfield{//null value for the string that originally recorded the contents[Self.textfieldcontents replacecharactersinrange:nsmakerange (0, Self.textFieldContents.length) withstring:@ ""]; returnYES;} #pragma mark#pragma Mark Attribute-(Customtextfield *) tfname{if(!_tfname) {_tfname= [[Customtextfield alloc]initwithframe:cgrectmake (0, Cgrectgetwidth, self.view.frame) withplacholder:@ "input name "Withleftimagename:@" UserName "]; //set the Inputview of a text box (custom keyboard)_tfname.inputview =Self.cusinputview; //set up the proxy (to click the Clear button when the callback)_tfname.delegate =Self ; //InputaccessoryviewUIView*headerview = [[UIView alloc]initwithframe:cgrectmake (0, 0, cgrectgetwidth (self.view.frame), 40)]; Headerview.backgroundcolor=[Uicolor Blackcolor]; _tfname.inputaccessoryview=Headerview; }    return_tfname;}-(Keyboardview *) cusinputview{if(!_cusinputview) {_cusinputview= [[Keyboardview alloc]initwithframe:cgrectmake (0, 0, cgrectgetwidth (self.view.frame), 250)]; //Set proxy Object_cusinputview.delegate =Self ; }    return_cusinputview;}-(Nsmutablestring *) textfieldcontents{if(!_textfieldcontents) {_textfieldcontents=[nsmutablestring string]; }    return_textfieldcontents;} @end

is not Very simple~~

Customize Keyboard ~ Novice Look