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Jtextcomponent Cannot Be Applied


Thread Safety The swing text components provide some support of thread safe operations. However, if a non-default border is set on the text component, it is that Border object's responsibility to create the appropriate margin space (else this property will effectively be ignored). staticjava.lang.String FOCUS_ACCELERATOR_KEY The bound property name for the focus accelerator. The current selection is reset. navigate to this website

removing content with the backspace and del keys. Location Information The capability of determining the location of text in the view is provided. evt) { plusClick = 1; firstDouble = displaybox.setText(); displaybox.setText(""); } private void jButton10ActionPerformed(java.awt.event.... A PropertyChange event ("highlighter") is fired when a new highlighter is installed. website here

How To Set Double Value To Textfield In Java

Throws: BadLocationException - if the given position does not represent a valid location in the associated document viewToModel public int viewToModel(Pointpt) Converts the given place in The text component does not itself provide the history buffer by default, but does provide the UndoableEdit records that can be used in conjunction with a history buffer to provide the If the underlying document is null, will give a NullPointerException.

You can only upload files of type PNG, JPG, or JPEG. I have downloaded Java language & API documentation from java.sun.com. static Keymap removeKeymap(Stringnm) Removes a named keymap previously added to the document. Jtextfield Set Text caret movement forward and backward Model/View Split The text components have a model-view split.

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); How To Set Integer Value In Textfield In Java Swing Expand» Details Details Existing questions More Tell us some more Upload in Progress Upload failed. void setFocusAccelerator(charaKey) Sets the key accelerator that will cause the receiving text component to get the focus. http://forum.codecall.net/topic/39095-settext-issue-with-data-type-please-help/ You can only upload photos smaller than 5 MB.

If the start position is less than zero, it is reset to zero, and if the end position is less than the start position, it is reset to the start position. Java Text Field By default the component will create a keymap (named DEFAULT_KEYMAP) that is shared by all JTextComponent instances as the default keymap. void cut() Transfers the currently selected range in the associated text model to the system clipboard, removing the contents from the model. void setDisabledTextColor(Colorc) Sets the current color used to render the disabled text.

How To Set Integer Value In Textfield In Java Swing

This event is sent to observers that have implemented the DocumentListener interface and registered interest with the model being observed. https://docs.oracle.com/javase/7/docs/api/javax/swing/text/JTextComponent.html You can either do as gszauer suggested, or you can use the Double.toStirng method: tMaturity.setText(Double.toString(maturity)); Either work, not sure if one is better. 0 Compiled Thoughts Back to top Back to How To Set Double Value To Textfield In Java Why is (a % 256) different than (a & 0xFF)? Settext Java Please click the link in the confirmation email to activate your subscription.

Okay, now look at the documentation http://java.sun.com/javase/6/docs/api/ja... The protection primarily comes from the model, so the documentation of AbstractDocument describes the assumptions of the protection provided. There are two methods, modelToView(int) and viewToModel(java.awt.Point) for determining this information. The questions are as follows.? How To Set Integer Value To Textfield In Java

Why are wavelengths shorter than visible light neglected by new telescopes? All rights reserved. void setSelectionEnd(intselectionEnd) Sets the selection end to the specified position. You can find information on how to use the functionality this class provides in General Rules for Using Text Components, a section in The Java Tutorial.

These are useful for binding to events, such as in a keymap. How To Convert Int To String In Java These actions can be bound to key events, fired from buttons, etc. The new end point is constrained to be at or after the current selection start.

No layout manager is used, because layout is managed by the view subsystem of text.

Parameters:aKey - the keySee Also:getFocusAccelerator() getFocusAccelerator public char getFocusAccelerator() Returns the key accelerator that will cause the receiving text component to get the focus. 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 void setSelectedTextColor(Colorc) Sets the current color used to render the selected text. 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

This is available for backward compatibility to code that called this method on java.awt.TextComponent. Wrong way on a bike lane? Setting to null effectively disables keyboard input. If there is a selection in the associated view, it is replaced with the contents of the clipboard.

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,

How to decline a postdoc interview if there is some possible future collaboration? The event instance is lazily created using the parameters passed into the fire method. void copy() Transfers the currently selected range in the associated text model to the system clipboard, leaving the contents in the text model.