Keyboard event handler

I want to process keyboard events and execute a method on every key stroke. It works, but the value sent is a character behind what is actually typed

< af:resource type = "javascript" >

function doSomething (evt) {}

var _keyCode = evt.getKeyCode ();

model var = evt.getSource ();

Alert (COMP.getSubmittedValue ())

AdfCustomEvent.queue (comp, "KeyboardEvent",

{

FValue: comp.getSubmittedValue)

},

(false);

evt. Cancel();

}

< / af:resource >

< af:inputText label = "Label 1" id = "it1' autoSubmit ="true">

< af:clientListener type = "keyPress" method = "doSomething" / >

< af:serverListener type = "KeyboardEvent" method="#{pageFlowScope.myBean.handleKeyboardEvent}"/ >

< / af:inputText >

So, if I type

ADF

The first time I will get an empty string, the second time 'a' and the last time "ad".

Is there a way to get the current value?

JDev 11.1.2.4

My work now code I used the keyPressed instead of keyUp event. So now, getSubmittedValue returns the correct value.

I can't use autosuggest because what the user types is not the value that is to be submitted. For example, the user is looking for a phone country code, it will start to type Ger and the suggested value is Germany + 49 but the value which should be in the form is + 49 and not Germany + 49.

Tags: Java

Similar Questions

  • Event handler does not

    Greetings!

    My college professor told me about flash builder and it's good for mobile applications. I've never done anything with actionscript before and had my first foray in recent days. However, I quickly ran into a problem. I draw a rectangle and are now trying to use event handlers. For now, I meant add the event handler for click on the rectangle. When to perform a specified function.

    rectangle.addEventListener (MouseEvent.CLICK, RectClicked);

    But even if there is nothing wrong anywhere in my application when you click the first rectangle, nothing happens. This is true for other events of mouse and keyboard. My teacher said that it may have something to do with saw generator flash student at College and currently having the trial here at home. It may not allow you to use certain features.

    What I have to buy flash builder first before being able to use certain features?

    Hey Koopa,

    The two examples that I've downloaded work, so...

    When you're in FlashBuilder, there are a number of different default options to run.

    1. There is an option "Debug".

    2. There is an option "Run".

    3. There is a 'Profile' option (may be available only in Pro version)

    The 'Debug' option passes with tracks included and connects the debugger in any browser plugin you use (if you have version _installΘe_ the debugger player http://www.adobe.com/support/flashplayer/downloads.html ). THIS IS the OPTION DESIRED if you want to see traces.

    The 'game' option just fires the film and has no connection with the debugger.

    The 'Profile' option is almost certainly a little more that you're ready for.

    Check, then check again, that you run and you should see all workers.

    G

  • have new macbookpro15 event handler 2.51.06 is necessary

    macbookpro15 new 2.51.06 event handler is required, this icon appears whenever the mac is restarted

    You have a printer/Scanner Epson attached to your Mac?

    If you do, try to update the printer driver on the Epson support site.

    Best.

  • Is there a c# example to use the event handler ExpressionEdit Custom Button control

    TestStand 4.1

    VISUAL C# 2008

    I've added the event handler for ExpressionEdit events as I would any event handler:

    exprEdit.ButtonClick += new NationalInstruments.TestStand.Interop.UI.Ax._ExpressionEditEvents_ButtonClickEventHandler (_ExpressionEditEvents_ButtonClickEvent);

    Then, I create the event handler using the syntax

    public void _ExpressionEditEvents_ButtonClickEvent(NationalInstruments.TestStand.Interop.UI.ExpressionEditButton btn)

    {

    }

    I get the following error when I compile Isaiah:

    Error 1 no overload for delegate matches '_ExpressionEditEvents_ButtonClickEvent' 'NationalInstruments.TestStand.Interop.UI.Ax._ExpressionEditEvents_ButtonClickEventHandler '.

    I guess that means that I don't have the right parameters or types in my statement of event handler, but it corresponds to the object browser.  Any ideas on what I'm missing?

    See my last edition but I think you want your handler to look like this:

    Public Sub exprEdit_ButtonClick (ByVal sender,
    NationalInstruments.TestStand.Interop.UI.Ax._ExpressionEditEvents_ButtonClickEvent
    (e)

  • Control does not after the exit of the loop of event handler

    My application brings together several controls user input.  When the user presses the OK button, it exits the event handler and the treatment.  During the treatment, it is not able to read the new values of the controls.  And in fact is no longer meets the stop button.

    When executing the attached VI, you will find that you can press the button of the switch and the LED indicates the status of the switch (this is my input from the user).  Now, press the OK button.  If you press the switch button, you will see that it works only once.  In addition, the stop button unresponsive to user input.  If you do not press the button, the stop button will cause the 2nd loop exit.

    Why the 2nd loop is unresponsive to the switch?

    It is a simplified version of my application in which two loops are separate from the States of my state machine.  There are several other States as well.

    The case of the event of the "change value" event has the property set to lock the Panel before the VI when the event is raised until the case of the event is over.

    Because the left while the loop is running not but the structuer event is always active FP everything is locked.

    Uncheck this option in the "edit event".

    Tone

  • How can I access the data associated with an event within the event handler function?

    Hello

    In my LabWindows code, I try to use a DLL that has been developed in .NET (c#).  I used the built-in labwindows Wizard that converts the DLL to a usable 'instrument'.  Almost everything seems to work, except that I have 1 problem.

    There is an event (defined in the DLL) that I am able to detect.  I know that the reminder of the event is called at the right time.  But the problem is that in this function, I can't access the data that is supposed to be attached to the event.  It worked fine in c#, but I don't know how to do in LabWindows.  Here's what looked like in c# event handler function:

    void AppLoaderEventCallback (CommonLib.CommandResult MyResults)

    {

    MyResults is used in the body of this function

    }

    But in LabWindows, I can't seem to access the MyResults data structure.  Here's what I do:

    public static int CVICALLBACK AppLoaderEventCallback (CommonLib_CommandResult MyResults)

    {

    I can't access MyResults here

    }

    Can you help me with this?  I'm doing something wrong?

    Thank you very much for your help.

    -Mike

    I think that your statement of callback function is perhaps not quite correct. Look using the parameter "callback function" function Panel of the generated __Create function associated with this event. This shows the declaration of the callback function - make sure that your callback function is declared in the same way.

  • interrupt an event of any other event handler

    Is it possible to have an event that interrupts another handful rutin event? I mean, I have an event handle the structure with several events (case). One of this event takes place, and the structure begins to run in rutin. Meanwhile, rutin is running, another event takes place. Is it possible to stop rutin from first event to run the other?

    Thank you!

    No. not really.

    Structures of the event has no any code embedded in them that can take a long time to run and block the other events.  If you do not have one such routine, you must move to the other while loop using an architecture of producer/consumer with queues.  The structure of the event would just load a command into a queue that the other dequeue while loop and start working on.  The structure of the event loop will become quickly available to treat other events.

    If the second event is one that is designed to interrupt the first routine, then you just need to have the right communication architecture to send to the other loop.  This could be another queue order, perhaps a declarant or accident.  A local variable or functional global variable.

    Remember that you can not stop any structure in the middle of its processes.   A time of loop can be stopped, but all the code in the while loop should run before this iteration of the loop stops.

  • Epson Event Manager cannot find the scanner driver. Epson said that the event handler is a windows thing, and so is the problem.

    I installed an Epson Stylus SX215. I can print, scan and copy if I use another way, but if I want to use the event handler it says that it cannot find the scanner driver may not use the event handler at all (cannot yet open the program).
    In addition, the scan option "attached to electronic mail" does nothing either. Don't know if this is because the event handler program or because he can not see e-mail programs I have.

    Hi bdelrio,

    Thanks for posting. Try running a System File Checker to find errors.

    Click Start.
    In the search box type cmd
    In the menu start right click on cmd.exe and select Run - As-Administrator.
    In the command prompt, type "sfc/scannow".
    Allow this to fill and run. Please let us know if this corrects and error, or if it reports errors, it cannot fix.

    Thank you! Shawn - Support Engineer - MCP, MCDST
    Microsoft Answers Support Engineer
    Visit our Microsoft answers feedback Forum and let us know what you think

  • stimulate the touch event handling in PRC?

    I want to stimulate the touch event in another application. can someone help me in explaining to me with a code example.

    I'll pass on this one, whenever I give you an answer to a topic, change you what you wanted in the first place.
    First of all, you wanted to listen to the event:
    http://supportforums.BlackBerry.com/T5/native-development/touch-does-not-fire-for-Q10/TD-p/3026980

    Second, you were finally made in the PRC:
    http://supportforums.BlackBerry.com/T5/native-development/touch-event-handling-in-CPP/TD-p/3027043

    Third, you asked to simulate a key event in this thread I made.

    Now, this isn't what you want, you want to simulate a click on a button.

    I'll let someone else answer that one.

  • Capturing keyboard events?

    How is it possible to listen to keyboard events, as the depressed return key?  I understand the class ReturnKeyType does not yet work for the QNX InputText component, but even when it's that I'm not sure it will include keyboard events or if it will just be a Visual change to the BACKSPACE on the keyboard.

    I intend using the class flash.text.TextField (for portability) instead of qnx.ui.text.InputText.  Currently, the keyboard will activate and disappear the flash.text.TextField receives or loses the focus.  However, these text fields are the fields of data entry, so I would listen to the back of the key on the keyboard so that I may as well save entered data and remove the keyboard of the screen - or perhaps more simply, just leave the text field to listen to when it loses focus to save the data and allow the keyboard to disappear.  But how do I activate either by pressing back on the keyboard?

    Hey David,

    You can achieve this by using a listener to listen to the keys on your input object as a textfield and response following which keys are pressed. in your case you would listen for the Enter key and perform your actions like taking the focus and the keyboard on the screen. You can use the program below as a reference as to how this can be done:

    package
    {
        import flash.display.Sprite;
        import flash.display.StageAlign;
        import flash.display.StageScaleMode;
        import flash.events.KeyboardEvent;
        import flash.text.TextField;
        import flash.text.TextFieldAutoSize;
        import flash.text.TextFieldType;
        import flash.ui.Keyboard;
    
        [SWF(width="1024",height="600",backgroundColor="#CCCCCC",frameRate="30")]
        public class TextFieldTest extends Sprite
        {
    
            private var myInput:TextField;
    
            public function TextFieldTest()
            {
                super();
    
                // support autoOrients
                stage.align = StageAlign.TOP_LEFT;
                stage.scaleMode = StageScaleMode.NO_SCALE;
    
                myInput = new TextField();
                myInput.width = 300;
                myInput.height = 50;
                myInput.type = TextFieldType.INPUT;
    
                /*
                 * listen for what keys are being pressed and react with
                 * onKeyDown function
                */
                myInput.addEventListener(KeyboardEvent.KEY_DOWN, onKeyDown);
    
                addChild(myInput);
    
            }
            private function onKeyDown(e:KeyboardEvent):void
            {
                /*
                 * You can listen for any key presses under the
                 * flash.ui.Keyboard class. it has all the constants
                 * such as .ENTER, .END, etc
                */
                if (e.keyCode == Keyboard.ENTER)
                {
                    trace("You just entered");
    
                    /*
                     * Steal focus away from the textfield object
                     * focus can be set to anywhere and the keyboard
                     * will disappear
                    */
    
                    stage.focus = null;
    
                    /*
                     * Perform other actions such as saving data
                    */
                }
            }
    
        }
    }
    

    hope that helps. Good luck!

  • initialize the PostProcess event handler

    Hello world

    We develop a PostProcess event handler that loads a choice list values and to do a calculation based on the values of research and the parameters passed.

    The Manager will have to face a lot of events, we are a little worried that the execution could get affected too (despite the asynchronous nature of the handlers).

    Is it possible to precompute for example loading of research (which is always the same) and other calculations in an initialize() method so that the Manager is not obliged to all over again for each event?

    Thanks for your help in advance!

    To use the search in initialize the first you must instantiate full LookupOperation API to initialize and create a global variable to use the value during the life cycle of the event handler

    It is not recommended "global variables should not initialize in this method.

    Initialize method will be called only once during the event handlers loading, IE every time u start the server.

    The object created in the initialize method will still be in memory. It depends on the size of your list of choices.

    If it contains huge data not recommend you store it in the initialize method. As it will eat your memory.

    __

    When closing a thread like a response please do not forget to mark the messages correct and useful to make it easier for others to find their

  • Sniff for PrintScreen. In Windows 8 blocked keyboard events, monitor what task is to the point.

    In God we trust.

    Good day, everyone.

    My application designed to block the screen capture. It is based on the events of keyboard hook.

    In Windows 8 my callback function is not called, when the monitor of the task is in short.

    I save my callback function with:

    lowLevelKybdHook_ = SetWindowsHookEx ( WH_KEYBOARD_LL, (HOOKPROC): MyCallbackFunction, hInstance, 0);

    It works perfectly in Windows 7 for all cases.

    Windows 8:

    -He works when the monitor of the task is not open.

    -It works, when Task Monitor is opened, not to the point.

    -It does NOT works when the monitor task in short, i.e. my callback function is not called when the task to monitor is the currently selected window.

    -Continue to work (to be called), when the monitor of the task is not to the point.

    I tried to use RegisterHotKey instead SetWindowsHookEx, it has the same effect.

    Any idea?

    Thank you in advance,

    Israel

    PS: I see the same effect with Microsoft Spy ++.
    Keyboard events are blocked, when Microsoft Spy ++ open and in focus.

    Hello Israel,

    Welcome to the Microsoft community.

    Your question of Windows is more complex than what is generally answered in the Microsoft Answers forum. It is better you post the same query in the Microsoft Developer Community. You can get more effective suggestions and adapted by experts familiar with this topic.

    You can also consult the following link:

    https://social.msdn.Microsoft.com/forums/en-us/4cda8492-df2e-4D6F-8eee-4b85c491a493/packet-sniffing?Forum=netfxnetcom

    Hope the helps of information. Let us know if you need help with Windows related issues. We will be happy to help you.

    Thank you

  • How to call a pl/sql procedure to an event handler in NetBeans IDE

    I want to call a procedure from a button click event handler in NetBeans and also pass a parameter to the procedure. How I have here a this?

    Wrong forum!

    This question belonged to a NetBeans forum.

    Please mark the thread ANSWERED and repost in a forum for details.

    https://forums.NetBeans.org/

  • postprocess event handler deployment

    Hello

    I modified the code in a post process (.java code) handler. How can I re - deploy the event handler.

    from where I can get the metadata.xml file handler and where to put this file?

    Thank you

    You don't need to run L'execution./weblogicimportmetadata.sh.

    Just put a few sysout in your code and you can see in oim_server1.out under > oim_server1/server/logs location.

    ~ J

  • Configuration in the event handler scripts

    Hi guys,.

    This is my first question here.

    Please forgive me if I have some grammar errors.

    I'm building a plugin for Photoshop CC which includes several scripts jsx and a Panel of the HTML of the CEP.

    In my plugin I would activate a script jsx on all the actions that the user is within the app.

    I managed to achieve using the Script event handler and parameters of my script to run the event "Everything" (see image below).

    My question is if anyone knows how I can configure my jsx script in the handler automatically during the installation of my plugin.

    I'm not talking about copy the script in the destination folder (settings presets/scripts /).

    The flow I'm looking for is as follows:

    1. The user install my plugin from https://creative.adobe.com/addons
    2. Activate user the plugin by going to Windows-> Extensions-> MyPluginName
    3. When loading my CEP Panel, he calls a script jsx (which is included in the plugin).
    4. The jsx (from the 3rd stage) script sets another jsx script (which is also included in the plugin) to operate on all the actions that the user makes the Photoshop app.

    I need an automatic solution to the fourth step. Anyone...?

    Capture.JPG

    P.s

    I am familiar with the events Manager.xml Script file, but the addition of my script to the list is a partial solution.

    I am looking for a fully automatic solution in the background.

    app.notifiersEnabled = true;
    app.notifiers.add( "All ",new File('path/to/your.jsx') );
    

Maybe you are looking for

  • HP Compaq 6200 pci express power

    Hello I have a HP Compaq 6200 Pro format microtour and tried to find a way to install a pci express video card which needs extra power supply (6-pin). The problem is that the power supply of the computer is not such cable. Thank you.

  • Satellite Pro 4600: How to reset or remove the BIOS password

    Hello I forgot the password to my Satellite Pro 4600 BIOS. How can [1] I reset the password? [2] can update BIOS floppy be helpful for bios reset? [3] otherwise, you know another method? Kind regardsAloni.

  • Loading games on vista

    I can't load my old games on vista - some will be most do not.  Suggestions - cannot afford to buy a few new games, and most is not available; for example, Robert E Lee, civil war general.  The games will load on xp not vista. Help

  • Number del problema evento: BEX application number: devenv.exe

    I can't launch the application by all means, I have tried almost everything This error whenever I try to start the application Number del problema evento: BEXThe application number: devenv.exeApplication version: 12.0.21005.1Marca of tiempo of the ap

  • CUCM 9.1.2-&gt; 10.5 failure (2)

    Hi all I am trying to upgrade our CUCM 9.1.2 (SU2)--> 10.5 (2) (UCSInstall_UCOS_10.5.2.10000 - 5.sgn.iso) I believe that I made the requirements of upgrade: Our equipment is Cisco UCS with old 'Medium' UCS tested baseline for 2500 users. Each node ha