texteditorframe.java~14~

《JBUILDER精髓》各章的源代码可以直接调入编程开发环境里运行无须更改

String selText=jTextArea1.getSelectedText() ;
if(selText !=null){
StringSelection selection=new StringSelection(selText);
sysClipboard.setContents(selection,null) ;
}
}

void jMenuEditCut_actionPerformed(ActionEvent e) {
String selText=jTextArea1.getSelectedText() ;
if(selText !=null){
StringSelection selection=new StringSelection(selText);
sysClipboard.setContents(selection,null) ;
jTextArea1.replaceSelection("") ;
}
}

void jMenuEditPaste_actionPerformed(ActionEvent e) {
Transferable content=sysClipboard.getContents(this) ;
if(content==null) return;
try{
String text=(String)(content.getTransferData(DataFlavor.stringFlavor ) );
jTextArea1.replaceSelection(text) ;
}catch(Exception ex){
}
}



void jMenuEditColor_actionPerformed(ActionEvent e) {
Color color = JColorChooser.showDialog(this,
"Foreground Color",jTextArea1.getForeground());
if (color != null) {
jTextArea1.setForeground(color);
}
this.repaint();
}

void jMenuEditBColor_actionPerformed(ActionEvent e) {
Color color = JColorChooser.showDialog(this,
"Background Color",jTextArea1.getBackground());
if (color != null) {
jTextArea1.setBackground(color);
}
this.repaint();
}

void document1_changedUpdate(DocumentEvent documentEvent) {
saveNeeded=true;
updateTitle();
}

void document1_insertUpdate(DocumentEvent documentEvent) {
saveNeeded=true;
updateTitle();
}

void document1_removeUpdate(DocumentEvent documentEvent) {
saveNeeded=true;
updateTitle();
}

void document1_undoableEditHappened(UndoableEditEvent e) {
edit.addEdit(e.getEdit());
}

void jMenuEditUndo_actionPerformed(ActionEvent e) {
edit.undo();
}

void jMenuEditRedo_actionPerformed(ActionEvent e) {
edit.redo();
}

void jMenuEdit_focusGained(FocusEvent e) {
boolean selFlag = false;
if (jTextArea1.getSelectedText() != null) {
selFlag = true;
}
jMenuEditCopy.setEnabled(selFlag);
jMenuEditCut.setEnabled(selFlag);
boolean copyedFlag = false;
if (sysClipboard.getContents(this) != null) {
copyedFlag = true;
}
jMenuEditPaste.setEnabled(copyedFlag);
jMenuEditUndo.setEnabled(edit.canUndo() );
jMenuEditRedo.setEnabled(edit.canRedo() );
}

}


class TextEditorFrame_jMenuHelpAbout_ActionAdapter implements ActionListener {
TextEditorFrame adaptee;

TextEditorFrame_jMenuHelpAbout_ActionAdapter(TextEditorFrame adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jMenuHelpAbout_actionPerformed(e);
}
}

class TextEditorFrame_jMenuFileNew_actionAdapter implements java.awt.event.ActionListener {
TextEditorFrame adaptee;

TextEditorFrame_jMenuFileNew_actionAdapter(TextEditorFrame adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jMenuFileNew_actionPerformed(e);
}
}

class TextEditorFrame_jMenuFileOpen_actionAdapter implements java.awt.event.ActionListener {
TextEditorFrame adaptee;

TextEditorFrame_jMenuFileOpen_actionAdapter(TextEditorFrame adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jMenuFileOpen_actionPerformed(e);
}
}

class TextEditorFrame_jMenuFileSave_actionAdapter implements java.awt.event.ActionListener {
TextEditorFrame adaptee;

TextEditorFrame_jMenuFileSave_actionAdapter(TextEditorFrame adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jMenuFileSave_actionPerformed(e);
}
}

class TextEditorFrame_jMenuFileSaveas_actionAdapter implements java.awt.event.ActionListener {
TextEditorFrame adaptee;

TextEditorFrame_jMenuFileSaveas_actionAdapter(TextEditorFrame adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jMenuFileSaveas_actionPerformed(e);
}
}

class TextEditorFrame_jMenuFileExit_actionAdapter implements java.awt.event.ActionListener {
TextEditorFrame adaptee;

TextEditorFrame_jMenuFileExit_actionAdapter(TextEditorFrame adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jMenuFileExit_actionPerformed(e);
}
}

class TextEditorFrame_jMenuEditCopy_actionAdapter implements java.awt.event.ActionListener {
TextEditorFrame adaptee;

TextEditorFrame_jMenuEditCopy_actionAdapter(TextEditorFrame adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jMenuEditCopy_actionPerformed(e);
}
}

class TextEditorFrame_jMenuEditCut_actionAdapter implements java.awt.event.ActionListener {
TextEditorFrame adaptee;

TextEditorFrame_jMenuEditCut_actionAdapter(TextEditorFrame adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jMenuEditCut_actionPerformed(e);
}
}

class TextEditorFrame_jMenuEditPaste_actionAdapter implements java.awt.event.ActionListener {
TextEditorFrame adaptee;

TextEditorFrame_jMenuEditPaste_actionAdapter(TextEditorFrame adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jMenuEditPaste_actionPerformed(e);
}
}


class TextEditorFrame_jMenuEditColor_actionAdapter implements java.awt.event.ActionListener {
TextEditorFrame adaptee;

TextEditorFrame_jMenuEditColor_actionAdapter(TextEditorFrame adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jMenuEditColor_actionPerformed(e);
}
}

class TextEditorFrame_jMenuEditBColor_actionAdapter implements java.awt.event.ActionListener {
TextEditorFrame adaptee;

TextEditorFrame_jMenuEditBColor_actionAdapter(TextEditorFrame adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jMenuEditBColor_actionPerformed(e);
}
}

class TextEditorFrame_document1_documentAdapter implements javax.swing.event.DocumentListener {
TextEditorFrame adaptee;

TextEditorFrame_document1_documentAdapter(TextEditorFrame adaptee) {
this.adaptee = adaptee;
}
public void insertUpdate(DocumentEvent documentEvent) {
adaptee.document1_insertUpdate(documentEvent);
}
public void removeUpdate(DocumentEvent documentEvent) {
adaptee.document1_removeUpdate(documentEvent);
}
public void changedUpdate(DocumentEvent documentEvent) {
adaptee.document1_changedUpdate(documentEvent);
}
}

class TextEditorFrame_document1_undoableEditAdapter implements javax.swing.event.UndoableEditListener {
TextEditorFrame adaptee;

TextEditorFrame_document1_undoableEditAdapter(TextEditorFrame adaptee) {
this.adaptee = adaptee;
}
public void undoableEditHappened(UndoableEditEvent e) {
adaptee.document1_undoableEditHappened(e);
}
}

class TextEditorFrame_jMenuEditUndo_actionAdapter implements java.awt.event.ActionListener {
TextEditorFrame adaptee;

TextEditorFrame_jMenuEditUndo_actionAdapter(TextEditorFrame adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jMenuEditUndo_actionPerformed(e);
}
}

class TextEditorFrame_jMenuEditRedo_actionAdapter implements java.awt.event.ActionListener {
TextEditorFrame adaptee;

TextEditorFrame_jMenuEditRedo_actionAdapter(TextEditorFrame adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jMenuEditRedo_actionPerformed(e);
}
}

class TextEditorFrame_jMenuEdit_focusAdapter extends java.awt.event.FocusAdapter {
TextEditorFrame adaptee;

TextEditorFrame_jMenuEdit_focusAdapter(TextEditorFrame adaptee) {
this.adaptee = adaptee;
}
public void focusGained(FocusEvent e) {
adaptee.jMenuEdit_focusGained(e);
}
}