javax.swing.event Interface CaretListener All Superinterfaces: EventListener All Known Implementing Classes: JTextComponent.AccessibleJTextComponent --------------------------------------------------------------------------------public interface CaretListener extends EventListener Listener for changes in the caret position of a text component. --------------------------------------------------------------------------------Method Summary void caretUpdate(CaretEvent e) Called when the caret position is updated. Method Detail caretUpdate public void caretUpdate(CaretEvent e) Called when the caret position is updated. Parameters: e - the caret event
当在一个记事本中敲入字符时,依次发生的是 KeyPressed,KeyTyped,KeyReleased.其中有 CaretUpdate(有CaretListener产生)事件,不知 在那一时间发生, ta=new JTextArea(); ta.setWrapStyleWord(true); ta.addCaretListener(this); ta.addKeyListener(this); 那位英雄能给我解释一下,谢谢!!!! public interface CaretListener extends EventListener Listener for changes in the caret position of a text component. --------------------------------------------------------------------------------Method Summary void caretUpdate(CaretEvent e) Called when the caret position is updated.
Interface CaretListener
All Superinterfaces:
EventListener
All Known Implementing Classes:
JTextComponent.AccessibleJTextComponent --------------------------------------------------------------------------------public interface CaretListener
extends EventListener
Listener for changes in the caret position of a text component.
--------------------------------------------------------------------------------Method Summary
void caretUpdate(CaretEvent e)
Called when the caret position is updated.
Method Detail
caretUpdate
public void caretUpdate(CaretEvent e)
Called when the caret position is updated. Parameters:
e - the caret event
KeyPressed,KeyTyped,KeyReleased.其中有
CaretUpdate(有CaretListener产生)事件,不知
在那一时间发生,
ta=new JTextArea();
ta.setWrapStyleWord(true);
ta.addCaretListener(this);
ta.addKeyListener(this);
那位英雄能给我解释一下,谢谢!!!!
public interface CaretListener
extends EventListener
Listener for changes in the caret position of a text component.
--------------------------------------------------------------------------------Method Summary
void caretUpdate(CaretEvent e)
Called when the caret position is updated.