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Jtextcomponent Cannot Be Applied


Listeners for caret events are established, and the pluggable UI installed. By default this will store the model as plain text. input methods (generated here) 2. Parameters:map - the keymapSee Also:getKeymap() getKeymap public Keymap getKeymap() Fetches the keymap currently active in this text component. click site

The accelerator will be the key combination of the alt key and the character given (converted to upper case). Is This A Good Question/Topic? 0 Back to top MultiQuote Quote + Reply Replies To: setText error #2 japanir jaVanir Reputation: 1013 Posts: 3,025 Joined: 20-August 09 Re: setText error Returns:the text Throws: java.lang.NullPointerException - if the document is nullSee Also:setText(java.lang.String) getSelectedText public java.lang.String getSelectedText() Returns the selected text contained in this TextComponent. How EXACTLY can +=/-= operators be interpreted? http://stackoverflow.com/questions/18268577/what-can-be-work-instead-of-this-code

How To Set Double Value To Textfield In Java

This is intended to provide a flexible text storage mechanism that tracks change during edits and can be extended to more sophisticated models. registered key listeners registered input method listeners 4. Fields inherited from classjavax.swing.JComponent accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW Fields inherited from classjava.awt.Component BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT,

The minimal bindings include: inserting content into the editor for the printable keys. Want to buy a domain name? Where to take phone interview while at work I am seen in darkness and in light, What am I? Jtextfield Set Text Returns:all of this component's CaretListeners or an empty array if no caret listeners are currently registeredSince: 1.4 See Also:addCaretListener(javax.swing.event.CaretListener), removeCaretListener(javax.swing.event.CaretListener) fireCaretUpdate protected void fireCaretUpdate(CaretEvente) Notifies all listeners that have registered

Not the answer you're looking for? How To Set Integer Value In Textfield In Java Swing Campbell Ritchie Sheriff Posts: 51027 84 posted 3 years ago I presume you did that by declaring the local variables final. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed http://forum.codecall.net/topic/39095-settext-issue-with-data-type-please-help/ boolean isEditable() Returns the boolean indicating whether this TextComponent is editable or not.

layout cannot be computed until the component has been sized). Java Text Field int getScrollableBlockIncrement(RectanglevisibleRect, intorientation, intdirection) Components that display logical rows or columns should compute the scroll increment that will completely expose one block of rows or columns, void removeNotify() Notifies this component that it no longer has a parent component. void read(Readerin, Objectdesc) Initializes from a stream.

How To Set Integer Value In Textfield In Java Swing

Returns:the margin setNavigationFilter public void setNavigationFilter(NavigationFilterfilter) Sets the NavigationFilter. https://docs.oracle.com/javase/7/docs/api/javax/swing/text/JTextComponent.html Returns:the color setDisabledTextColor public void setDisabledTextColor(Colorc) Sets the current color used to render the disabled text. How To Set Double Value To Textfield In Java Setting the color to null is the same as Color.black. Settext Java Today's Topics Dream.In.Code > Programming Help > Java setText error Page 1 of 1 New Topic/Question Reply 2 Replies - 1437 Views - Last Post: 19 November 2010 - 05:15 AM

CurtisSteve - Nov 02 2016 12:43 AM Needed: Good Express with Angular2 Tutorial or Code Repository (full stack starter, basically) PeterDavidCarter - Oct 28 2016 01:11 AM Resistor Standard value Pavle Fields inherited from class javax.swing.JComponent listenerList, TOOL_TIP_TEXT_KEY, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW Fields inherited from class java.awt.Component BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT Fields inherited Today's Posts FAQ Rules Guidelines Search Advanced Search Forum :: Server side development Java and JSP Java Help If this is your first visit, be sure to check out the FAQ Because of the high level of configurability of the text components, it is possible to circumvent the protection provided. How To Set Integer Value To Textfield In Java

void addInputMethodListener(java.awt.event.InputMethodListenerl) staticKeymap addKeymap(java.lang.Stringnm, Keymapparent) Adds a new keymap into the keymap hierarchy. firstDouble = displaybox.setText(); It says method setText in class javax.swing.text.JTextComponent cannot be applied to given types required: java.lang.String found: no arguments What I'm trying to do is make a calculator that what i need, just add a two numbers and put into a JTextfield. C++ calculator using classes What is this c. 1948 private plane with a sliding canopy?

protected void processInputMethodEvent(java.awt.event.InputMethodEvente) void read(java.io.Readerin, java.lang.Objectdesc) Initializes from a stream. How To Convert Int To String In Java Parameters:selectionEnd - the end position of the text >= 0 select public void select(intselectionStart, intselectionEnd) Selects the text between the specified start and end positions. Please click the link in the confirmation email to activate your subscription.

Please see Threads and Swing for more information.

Hard drive full? Also provided are other services for additional flexibility (beyond the pluggable UI and bean support). import java.awt.*; import javax.swing.*; import java.awt.event.*; class Add2Num extends JFrame{ public static void main(String[] args){ JPanel jpanel = new JPanel(); jpanel.setLayout(null); JLabel jlnum1 = new JLabel("Enter First Number : "); jlnum1.setBounds(5,50,150,25); java.awt.im.InputMethodRequests getInputMethodRequests() Keymap getKeymap() Fetches the keymap currently active in this text component.

Ask a question usually answered in minutes! I shall move this discussion to our Swing forum Post Reply Bookmark Topic Watch Topic New Topic Similar Threads Calculator Problem Facing RemoteException in Client file which itself consist of Parameters:content - the content to replace the selection with getText public java.lang.String getText(intoffs, intlen) throws BadLocationException Fetches a portion of the text represented by the component. void setFocusAccelerator(charaKey) Sets the key accelerator that will cause the receiving text component to get the focus.

JTextComponent is an active client of the framework, so it implements the preferred user interface for interacting with input methods. int viewToModel(Pointpt) Converts the given place in the view coordinate system to the nearest representative location in the model. java.lang.String getText(intoffs, intlen) Fetches a portion of the text represented by the component. The current selection remains intact.

A PropertyChange event ("editable") is fired when the state is changed. Subscribed! Setting the color fires off a PropertyChange event ("disabledTextColor"). boolean print() A convenience print method that displays a print dialog, and then prints this JTextComponent in interactive mode with no header or footer text.

java.lang.String getText() Returns the text contained in this TextComponent. You can only upload files of type 3GP, 3GPP, MP4, MOV, AVI, MPG, MPEG, or RM. A null return value implies the cursor movement and selection should not be restricted. The component does not have to be visible or painted.

Specified by:getScrollableBlockIncrement in interface Scrollable Parameters:visibleRect - the view area visible within the viewportorientation - either SwingConstants.VERTICAL or SwingConstants.HORIZONTALdirection - less than zero to The support for a system wide Cut/Copy/Paste facility may be provided in which case it is expected that implementations of this class will honor the "System Clipboard" when clipboard related methods void setDropMode(DropModedropMode) Sets the drop mode for this component. You can only upload a photo (png, jpg, jpeg) or a video (3gp, 3gpp, mp4, mov, avi, mpg, mpeg, rm).