java textfield

design capabilities, but was not applauded in version 1.0. After the Java 1.1 version, the new event-driven approach has been added to truly become practical, convenient and stable. The Swing class is designed to cope with the deficiencies of AWT, a component library that was launched after Java 1.1, which is based on beans (the component of Swing is bean), so it is a "lightweight" player relative to AWT.

scroll bar. The constants that the scrollbar can set: TextArea.SCROLLBARS_BOTHTextArea.SCROLLBARS_HORIZONTAL_ONLY: Only horizontal. Textarea.scrollbars_nonEtextarea.scrollbars_vertical_onlyü Common Methods Public String getText ();p ublic void SetText (String str);p ublic void append (str ing str): Appends the string str to the end of the current text in the text area. public int getcaretposition (): Returns the position of the current insertion point in the text area. public void Insert (Strin

Determines whether textField is empty and textField is empty. : Code: -(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. // TextField UITextField * textField = [[UITextField alloc] initWithFrame: CGRectMake (20,100,100,200)];

Adjust textField (multiple) locations based on the keyboard so that it will not be blocked by the keyboard, textfield Blocking When a textField is displayed on the interface, make sure that the textField is not blocked by the keyboard. The general practice is to listen to UIKeyboardWillShowNotification and UIKeyboard

[Code Note] iOS-only allows textField to use keyboard notifications, ios-textfield Code: # Import "ViewController. h "@ interface ViewController () @ end @ implementation ViewController-(void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. // Add a keyboard event for textField [[nsnotifcenter center defa

Textfield. getdepth return the depth (depth) textfield. getnewtextformat of the text field to obtain the default text format textfield. removetextfield {Tagshow (Event)} "> Delete the movieclip. createtextfield {Tagshow (Event)} "> The created text field textfield. setnewtextformat is set to the new text format

TextField * TextField = textfield::create ("Input words here", "Arial", 30);Textfield->setposition (VEC2 (widgetsize.width/2.0f, widgetsize.height/2.0f));Textfield->addeventlistener (Cc_callback_2 (HelloWorld::textfieldevent, this));void HelloWorld::textfieldevent(REF * psen

Today, there is a need to use TextField, because there is no self-help hint, I found a master on the Internet as a summary of the collection as a search, share with youTextField object-related properties and methods, the content is very rich, the following several tables:table One methods for TextField objectsMethod descriptionTextfield.addlistener joins a listener that receives a trigger event, such as a c

First step new TextField _tf=[[uitextfield Alloc]initwithframe:cgrectmake (50, 150, 200, 30)]; _tf.backgroundcolor=[uicolor Whitecolor]; _tf.delegate=self;//Open Agent _tf.autocapitalizationtype = Uitextautocapitalizationtypenone; [Self.view ADDSUBVIEW:_TF];The second step is to open the listening method for TextField [_TF addtarget:self Action: @selector (infoaction:) forcontrolevents:uicontroleventediti

For two days, I'd like to design a as3+xml news list (http://www.towncool.com/Samples/1/index.html) for the Tang cool. But has been TextField plus monitoring and textformat problems affect, very tangled. But finally the problem is solved. Two basic problems were found through multiple tests: First, the TextFormat must be set after the Textfield.text assignment. Otherwise, the TextFormat style call does not go in. This is especially true for Chinese. H

In TextField, we need to set its input length, but what about it? There is no specific method in Java, so you have to write one yourself.The first method is given here first:For the TextField object, add an event listener to it, each time you type a character from the keyboard, judge its length, and if the length reaches a certain condition, you cannot continue t

In Bos development today, we added an event that the carriage return was automatically submitted to the condition text box in the document narrative book. We found that the following listeners did not work: kdtextfield1.addactionlistener (New

Initialize TextField and set location and sizeUitextfield *text = [[Uitextfield alloc]initwithframe:cgrectmake (20, 20, 130, 30)];Set border style to show border style only if setText.borderstyle = Uitextborderstyleroundedrect;typedef enum {Uitextborderstylenone,Uitextborderstyleline,Uitextborderstylebezel,Uitextborderstyleroundedrect} Uitextborderstyle;Sets the background color of the input box, which is set to white if you use a custom background pi

http://blog.csdn.net/tskyfree/article/details/8121915/Initialize TextField and set location and sizeUitextfield *text = [[Uitextfield alloc]initwithframe:cgrectmake (20, 20, 130, 30)];Set border style to show border style only if setText.borderstyle = Uitextborderstyleroundedrect;typedef enum {Uitextborderstylenone,Uitextborderstyleline,Uitextborderstylebezel,Uitextborderstyleroundedrect} Uitextborderstyle;Sets the background color of the input box, w

Initialize TextField and set location and sizeuitextfield *text = [[[Uitextfield Alloc]initwithframe:cgrectmake]];//set border style,　The border style is only displayed if it is set text.borderstyle = Uitextborderstyleroundedrect; typedef enum {uitextborderstylenone,uitextborderstyleline, uitextborderstylebezel,uitextborderstyleroundedrect 　} Uitextborderstyle; Sets the background color of the input box, which is set to white If you use a custom back

In the development of mobile iOS, there will often be input forms like the followingThese seem to have no input effect, in fact, are TextField, of course, can also be implemented with other controls, but in the case of the same partition, with a unified control to achieve easy to simplify the code;1, the front two kinds is the click does not have the effect, uses textfield.enable = No, realizes, then will appear the effect with the label same display

This article is only for the help of many people. Suitable for beginners. here I introduce 3 kinds of methods to monitor Uitextfield . And at last wrote a small demo to provide reference.-------Please do not struggle with the name of the small series of rules, all only for common learning, common progress. @property (Weak, nonatomic) Iboutlet Uitextfield *userid;@property (Weak, nonatomic) Iboutlet Uitextfield *password;@property (Weak, nonatomic) Iboutlet UIButton *loginbut;several ways to list

This article outlines1. Introduction2. Introduction to TextField Controls3. Introduction to TextView controls4. Opening and closing of the keyboard5. Turn off and big open keyboard notifications6. Type of keyboardDetails 1. IntroductionAs with label, TextField and TextView are also text-class controls that can edit text content. But TextField and TextView more th

Original address http://download.oracle.com/javafx/2.0/ui_controls/text-field.htm The textfield class implements a UI control that can accept and display text input. It provides the function of accepting user input. And another text input controlPasswordfield inherited togetherTextinput class,Textinput is the parent class of all text controls. Figure 8-1 is a typical text box with labels. Figure 8-1 label and text field Description of "Figure 8-1 l

One, compareIn 1,HTML5First look at the text display in HTML5 's canvasvar canvas = document.getElementById ("MyCanvas");var context = Canvas.getcontext ("2d");Context.font = "40pt Calibri";Context.fillstyle = "#0000ff";Context.filltext ("Text test!", 50, 150);Entering a box in HTML is needless to say, you need to use the input tag2, in ASText displayvar Txt:textfield = new TextField ();Txt.text = "word Test!";Txt.x = 50;Txt.y = 50;AddChild (TXT);Inpu