org.netbeans.editor.ext.ExtKit Maven / Gradle / Ivy
/*
* Sun Public License Notice
*
* The contents of this file are subject to the Sun Public License
* Version 1.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://www.sun.com/
*
* The Original Code is NetBeans. The Initial Developer of the Original
* Code is Sun Microsystems, Inc. Portions Copyright 1997-2000 Sun
* Microsystems, Inc. All Rights Reserved.
*/
package org.netbeans.editor.ext;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.io.IOException;
import java.util.List;
import java.util.Iterator;
import javax.swing.Action;
import javax.swing.JPopupMenu;
import javax.swing.JMenuItem;
import javax.swing.KeyStroke;
import javax.swing.text.Caret;
import javax.swing.text.Keymap;
import javax.swing.text.JTextComponent;
import javax.swing.text.TextAction;
import javax.swing.text.BadLocationException;
import org.netbeans.editor.ActionFactory;
import org.netbeans.editor.BaseKit;
import org.netbeans.editor.EditorUI;
import org.netbeans.editor.BaseAction;
import org.netbeans.editor.Utilities;
import org.netbeans.editor.Settings;
import org.netbeans.editor.SettingsUtil;
import org.netbeans.editor.BaseDocument;
import org.netbeans.editor.SyntaxSupport;
import org.netbeans.editor.SettingsChangeEvent;
import org.netbeans.editor.Formatter;
import org.netbeans.editor.ext.JDCPopupPanel;
import javax.swing.SwingUtilities;
import org.netbeans.editor.LocaleSupport;
/**
* Extended kit offering advanced functionality
*
* @author Miloslav Metelka
* @version 1.00
*/
public class ExtKit extends BaseKit {
/** This action is searched and executed when the popup menu should
* be displayed to build the popup menu.
*/
public static final String buildPopupMenuAction = "build-popup-menu"; // NOI18N
/** Show popup menu.
*/
public static final String showPopupMenuAction = "show-popup-menu"; // NOI18N
/** This action is searched and executed when the tool-tip should
* be displayed by tool-tip support to build the tool-tip.
*/
public static final String buildToolTipAction = "build-tool-tip"; // NOI18N
/** Open find dialog action - this action is defined in view package, but
* its name is defined here for clarity
*/
public static final String findAction = "find"; // NOI18N
/** Open replace dialog action - this action is defined in view package, but
* its name is defined here for clarity
*/
public static final String replaceAction = "replace"; // NOI18N
/** Open goto dialog action - this action is defined in view package, but
* its name is defined here for clarity
*/
public static final String gotoAction = "goto"; // NOI18N
/** Goto declaration depending on the context under the caret */
public static final String gotoDeclarationAction = "goto-declaration"; // NOI18N
/** Goto source depending on the context under the caret */
public static final String gotoSourceAction = "goto-source"; // NOI18N
/** Goto help depending on the context under the caret */
public static final String gotoHelpAction = "goto-help"; // NOI18N
/** Match brace */
public static final String matchBraceAction = "match-brace"; // NOI18N
/** Select the text to the matching bracket */
public static final String selectionMatchBraceAction = "selection-match-brace"; // NOI18N
/** Toggle the case for the first character of the word under caret */
public static final String toggleCaseIdentifierBeginAction = "toggle-case-identifier-begin"; // NOI18N
/** Advanced code selection technique */
public static final String codeSelectAction = "code-select"; // NOI18N
/** Action used when escape is pressed. By default it hides popup-menu */
public static final String escapeAction = "escape"; // NOI18N
/** Find the completion help and show it in the completion pane. */
public static final String completionShowAction = "completion-show"; // NOI18N
/** Hide completion pane. */
public static final String completionHideAction = "completion-hide"; // NOI18N
/** Hide javaDoc and completion popup panel */
public static final String jdcPopupPanelHideAction = "jdc-popup-hide"; // NOI18N
/** Show javaDoc and completion popup panel */
public static final String jdcPopupPanelShowAction = "jdc-popup-show"; // NOI18N
/** Comment out the selected block */
public static final String commentAction = "comment"; // NOI18N
/** Uncomment the selected block */
public static final String uncommentAction = "uncomment"; // NOI18N
/** Toggle the toolbar */
public static final String toggleToolbarAction = "toggle-toolbar"; // NOI18N
/** Shared suport for find and replace dialogs */
private static FindDialogSupport findDialogSupport;
/** Trimmed text for go to submenu*/
public static final String TRIMMED_TEXT = "trimmed-text"; //NOI18N
public ExtKit() {
}
/** Create caret to navigate through document */
public Caret createCaret() {
return new ExtCaret();
}
public SyntaxSupport createSyntaxSupport(BaseDocument doc) {
return new ExtSyntaxSupport(doc);
}
public Completion createCompletion(ExtEditorUI extEditorUI) {
return null;
}
public CompletionJavaDoc createCompletionJavaDoc(ExtEditorUI extEditorUI) {
return null;
}
protected EditorUI createEditorUI() {
return new ExtEditorUI();
}
protected Action[] createActions() {
Action[] extActions = new Action[] {
new BuildPopupMenuAction(),
new ShowPopupMenuAction(),
new BuildToolTipAction(),
new FindAction(),
new ReplaceAction(),
new GotoAction(),
//new GotoDeclarationAction(), the instance will be created in extending editor... i.e. JavaKit
new ToggleCaseIdentifierBeginAction(),
new MatchBraceAction(matchBraceAction, false),
new MatchBraceAction(selectionMatchBraceAction, true),
// new CodeSelectAction(), // the actionPerformed is empty and so I'm removing the action from the list
new EscapeAction(),
new ExtDefaultKeyTypedAction(),
new CompletionShowAction(),
new CompletionHideAction(),
new JDCPopupPanelHideAction(),
new JDCPopupPanelShowAction()
};
return TextAction.augmentList(super.createActions(), extActions);
}
/** Called before the popup menu is shown to possibly rebuild
* the popup menu.
*/
public static class BuildPopupMenuAction extends BaseAction {
static final long serialVersionUID =4257043398248915291L;
public BuildPopupMenuAction() {
super(buildPopupMenuAction, NO_RECORDING);
putValue(BaseAction.NO_KEYBINDING, Boolean.TRUE);
}
public void actionPerformed(ActionEvent evt, JTextComponent target) {
if (target != null) {
JPopupMenu pm = buildPopupMenu(target);
ExtUtilities.getExtEditorUI(target).setPopupMenu(pm);
}
}
protected JPopupMenu createPopupMenu(JTextComponent target) {
return new JPopupMenu();
}
protected JPopupMenu buildPopupMenu(JTextComponent target) {
JPopupMenu pm = createPopupMenu(target);
EditorUI ui = Utilities.getEditorUI(target);
List l = (List)Settings.getValue(Utilities.getKitClass(target),
(ui == null || ui.hasExtComponent())
? ExtSettingsNames.POPUP_MENU_ACTION_NAME_LIST
: ExtSettingsNames.DIALOG_POPUP_MENU_ACTION_NAME_LIST
);
if (l != null) {
Iterator i = l.iterator();
while (i.hasNext()) {
String an = (String)i.next();
addAction(target, pm, an);
}
}
return pm;
}
/** Add the action to the popup menu. This method is called
* for each action-name found in the action-name-list. It should
* add the appopriate menu item to the popup menu.
* @param target target component for which the menu is being
* constructed.
* @param popupMenu popup menu to which this method should add
* the item corresponding to the action-name.
* @param actionName name of the action to add. The real action
* can be retrieved from the kit by calling getActionByName().
*/
protected void addAction(JTextComponent target, JPopupMenu popupMenu,
String actionName) {
Action a = Utilities.getKit(target).getActionByName(actionName);
if (a != null) {
JMenuItem item = null;
if (a instanceof BaseAction) {
item = ((BaseAction)a).getPopupMenuItem(target);
}
if (item == null) {
String itemText = getItemText(target, actionName, a);
if (itemText != null) {
item = new JMenuItem(itemText);
item.addActionListener(a);
// Try to get the accelerator
Keymap km = target.getKeymap();
if (km != null) {
KeyStroke[] keys = km.getKeyStrokesForAction(a);
if (keys != null && keys.length > 0) {
item.setAccelerator(keys[0]);
}
}
item.setEnabled(a.isEnabled());
Object helpID = a.getValue ("helpID"); // NOI18N
if (helpID != null && (helpID instanceof String))
item.putClientProperty ("HelpID", helpID); // NOI18N
}
}
if (item != null) {
popupMenu.add(item);
}
} else if (actionName == null){ // action-name is null, add the separator
if (popupMenu.getComponentCount()>0){
popupMenu.addSeparator();
}
}
}
protected String getItemText(JTextComponent target, String actionName, Action a) {
String itemText;
if (a instanceof BaseAction) {
itemText = ((BaseAction)a).getPopupMenuText(target);
} else {
itemText = actionName;
}
return itemText;
}
}
/** Show the popup menu.
*/
public static class ShowPopupMenuAction extends BaseAction {
static final long serialVersionUID =4257043398248915291L;
public ShowPopupMenuAction() {
super(showPopupMenuAction, NO_RECORDING);
}
public void actionPerformed(ActionEvent evt, JTextComponent target) {
if (target != null) {
try {
int dotPos = target.getCaret().getDot();
Rectangle r = target.getUI().modelToView(target, dotPos);
if (r != null) {
ExtUtilities.getExtEditorUI(target).showPopupMenu(r.x, r.y + r.height);
}
} catch (BadLocationException e) {
target.getToolkit().beep();
}
}
}
}
public static class BuildToolTipAction extends BaseAction {
static final long serialVersionUID =-2701131863705941250L;
public BuildToolTipAction() {
super(buildToolTipAction, NO_RECORDING);
putValue(BaseAction.NO_KEYBINDING, Boolean.TRUE);
}
protected String buildText(JTextComponent target) {
ToolTipSupport tts = ExtUtilities.getExtEditorUI(target).getToolTipSupport();
return (tts != null)
? target.getToolTipText(tts.getLastMouseEvent())
: target.getToolTipText();
}
public void actionPerformed(ActionEvent evt, JTextComponent target) {
if (target != null) {
ToolTipSupport tts = ExtUtilities.getExtEditorUI(target).getToolTipSupport();
if (tts != null) {
tts.setToolTipText(buildText(target));
}
}
}
}
public static class FindAction extends BaseAction {
static final long serialVersionUID =719554648887497427L;
public FindAction() {
super(findAction, ABBREV_RESET
| MAGIC_POSITION_RESET | UNDO_MERGE_RESET | NO_RECORDING);
}
public FindDialogSupport getSupport() {
return FindDialogSupport.getFindDialogSupport();
}
public void actionPerformed(ActionEvent evt, JTextComponent target) {
if (target != null) {
getSupport().showFindDialog(new KeyEventBlocker(target, false));
}
}
}
public static class ReplaceAction extends BaseAction {
static final long serialVersionUID =1828017436079834384L;
public ReplaceAction() {
super(replaceAction, ABBREV_RESET
| MAGIC_POSITION_RESET | UNDO_MERGE_RESET | NO_RECORDING);
}
public FindDialogSupport getSupport() {
return FindDialogSupport.getFindDialogSupport();
}
public void actionPerformed(ActionEvent evt, JTextComponent target) {
if (target != null) {
// make KeyEventBlocker to discard the first key typed event (Ctrl-H)
// because it is mapped to backspace in the replace dialog
getSupport().showReplaceDialog(new KeyEventBlocker(target, true));
}
}
}
public static class GotoAction extends BaseAction {
static final long serialVersionUID =8425585413146373256L;
public GotoAction() {
super(gotoAction, ABBREV_RESET
| MAGIC_POSITION_RESET | UNDO_MERGE_RESET);
putValue(TRIMMED_TEXT, LocaleSupport.getString("goto_trimmed"));
}
/** This method is called by the dialog support
* to translate the line offset to the document position. This
* can be changed for example for the diff operations.
* @param doc document to operate over
* @param lineOffset the line offset to convert to position
* @return document offset that corresponds to the row-start
* of the line with the line-number equal to (lineOffset + 1).
*/
protected int getOffsetFromLine(BaseDocument doc, int lineOffset) {
return Utilities.getRowStartFromLineOffset(doc, lineOffset);
}
public void actionPerformed(ActionEvent evt, JTextComponent target) {
if (target != null) {
new GotoDialogSupport().showGotoDialog(new KeyEventBlocker(target, false));
}
}
}
/** Action to go to the declaration of the variable under the caret.
*/
public static class GotoDeclarationAction extends BaseAction {
static final long serialVersionUID =-6440495023918097760L;
public GotoDeclarationAction() {
super(gotoDeclarationAction,
ABBREV_RESET | MAGIC_POSITION_RESET | UNDO_MERGE_RESET
| SAVE_POSITION
);
putValue(TRIMMED_TEXT, LocaleSupport.getString("goto-declaration-trimmed")); //NOI18N
}
public boolean gotoDeclaration(JTextComponent target) {
try {
Caret caret = target.getCaret();
int dotPos = caret.getDot();
BaseDocument doc = (BaseDocument)target.getDocument();
int[] idBlk = Utilities.getIdentifierBlock(doc, dotPos);
ExtSyntaxSupport extSup = (ExtSyntaxSupport)doc.getSyntaxSupport();
if (idBlk != null) {
int decPos = extSup.findDeclarationPosition(doc.getText(idBlk), idBlk[1]);
if (decPos >= 0) {
caret.setDot(decPos);
return true;
}
}
} catch (BadLocationException e) {
}
return false;
}
public void actionPerformed(ActionEvent evt, JTextComponent target) {
if (target != null) {
gotoDeclaration(target); // try to go to the declaration position
}
}
}
public static class ToggleCaseIdentifierBeginAction extends BaseAction {
static final long serialVersionUID =584392193824931979L;
ToggleCaseIdentifierBeginAction() {
super(toggleCaseIdentifierBeginAction, ABBREV_RESET
| MAGIC_POSITION_RESET | UNDO_MERGE_RESET | WORD_MATCH_RESET);
}
public void actionPerformed(ActionEvent evt, JTextComponent target) {
if (target != null) {
if (!target.isEditable() || !target.isEnabled()) {
target.getToolkit().beep();
return;
}
try {
Caret caret = target.getCaret();
BaseDocument doc = (BaseDocument)target.getDocument();
int[] idBlk = Utilities.getIdentifierBlock(doc, caret.getDot());
if (idBlk != null) {
Utilities.changeCase(doc, idBlk[0], 1, Utilities.CASE_SWITCH);
}
} catch (BadLocationException e) {
target.getToolkit().beep();
}
}
}
}
public static class MatchBraceAction extends BaseAction {
boolean select;
static final long serialVersionUID =-184887499045886231L;
public MatchBraceAction(String name, boolean select) {
super(name, ABBREV_RESET
| MAGIC_POSITION_RESET | UNDO_MERGE_RESET);
this.select = select;
}
public void actionPerformed(ActionEvent evt, JTextComponent target) {
if (target != null) {
try {
Caret caret = target.getCaret();
BaseDocument doc = Utilities.getDocument(target);
int dotPos = caret.getDot();
ExtSyntaxSupport sup = (ExtSyntaxSupport)doc.getSyntaxSupport();
if (dotPos > 0) {
int[] matchBlk = sup.findMatchingBlock(dotPos - 1, false);
if (matchBlk != null) {
if (select) {
caret.moveDot(matchBlk[1]);
} else {
caret.setDot(matchBlk[1]);
}
}
}
} catch (BadLocationException e) {
target.getToolkit().beep();
}
}
}
}
public static class CodeSelectAction extends BaseAction {
static final long serialVersionUID =4033474080778585860L;
public CodeSelectAction() {
super(codeSelectAction);
}
public void actionPerformed(ActionEvent evt, JTextComponent target) {
/* if (target != null) {
BaseDocument doc = (BaseDocument)target.getDocument();
SyntaxSupport sup = doc.getSyntaxSupport();
Caret caret = target.getCaret();
try {
int bracketPos = sup.findUnmatchedBracket(caret.getDot(), sup.getRightBrackets());
if (bracketPos >= 0) {
caret.setDot(bracketPos);
while (true) {
int bolPos = Utilities.getRowStart(doc, bracketPos);
boolean isWSC = sup.isCommentOrWhitespace(bolPos, bracketPos);
if (isWSC) { // get previous line end
}
}
}
} catch (BadLocationException e) {
target.getToolkit().beep();
}
}
*/
}
}
/** Prefix maker adds the prefix before the identifier under cursor.
* The prefix is not added if it's already present. The prefix to be
* added is specified in the constructor of the action together
* with the prefix group. If there's already any prefix from the prefix
* group at the begining of the identifier, that prefix is replaced
* by the actual prefix.
*/
public static class PrefixMakerAction extends BaseAction {
static final long serialVersionUID =-2305157963664484920L;
private String prefix;
private String[] prefixGroup;
public PrefixMakerAction(String name, String prefix, String[] prefixGroup) {
super(name);
this.prefix = prefix;
this.prefixGroup = prefixGroup;
// [PENDING] This should be done in a better way
String iconRes = null;
if ("get".equals(prefix)) { // NOI18N
iconRes = "org/netbeans/modules/editor/resources/var_get.gif"; // NOI18N
} else if ("set".equals(prefix)) { // NOI18N
iconRes = "org/netbeans/modules/editor/resources/var_set.gif"; // NOI18N
} else if ("is".equals(prefix)) { // NOI18N
iconRes = "org/netbeans/modules/editor/resources/var_is.gif"; // NOI18N
}
if (iconRes != null) {
putValue(BaseAction.ICON_RESOURCE_PROPERTY, iconRes);
}
}
public void actionPerformed(ActionEvent evt, JTextComponent target) {
if (target != null) {
if (!target.isEditable() || !target.isEnabled()) {
target.getToolkit().beep();
return;
}
BaseDocument doc = (BaseDocument)target.getDocument();
int dotPos = target.getCaret().getDot();
try {
// look for identifier around caret
int[] block = org.netbeans.editor.Utilities.getIdentifierBlock(doc, dotPos);
// If there is no identifier around, warn user
if (block == null) {
target.getToolkit().beep();
return;
}
// Get the identifier to operate on
String identifier = doc.getText(block[0], block[1] - block[0]);
// Handle the case we already have the work done - e.g. if we got called over 'getValue'
if (identifier.startsWith(prefix) && Character.isUpperCase(identifier.charAt(prefix.length()))) return;
// Handle the case we have other type of known xEr: eg isRunning -> getRunning
for (int i=0; i actPref.length()
&& Character.isUpperCase(identifier.charAt(actPref.length()))
) {
doc.remove(block[0], actPref.length());
doc.insertString(block[0], prefix, null);
return;
}
}
// Upcase the first letter
Utilities.changeCase(doc, block[0], 1, Utilities.CASE_UPPER);
// Prepend the prefix before it
doc.insertString(block[0], prefix, null);
} catch (BadLocationException e) {
target.getToolkit().beep();
}
}
}
}
public static class CommentAction extends BaseAction {
static final long serialVersionUID =-1422954906554289179L;
private String lineCommentString;
public CommentAction(String lineCommentString) {
super(commentAction);
this.lineCommentString = lineCommentString;
putValue(BaseAction.ICON_RESOURCE_PROPERTY,
"org/netbeans/modules/editor/resources/comment.png"); // NOI18N
}
public void actionPerformed(ActionEvent evt, JTextComponent target) {
if (target != null) {
if (!target.isEditable() || !target.isEnabled()) {
target.getToolkit().beep();
return;
}
Caret caret = target.getCaret();
BaseDocument doc = (BaseDocument)target.getDocument();
try {
if (caret.isSelectionVisible()) {
int startPos = Utilities.getRowStart(doc, target.getSelectionStart());
int endPos = target.getSelectionEnd();
doc.atomicLock();
try {
if (endPos > 0 && Utilities.getRowStart(doc, endPos) == endPos) {
endPos--;
}
int pos = startPos;
for (int lineCnt = Utilities.getRowCount(doc, startPos, endPos);
lineCnt > 0; lineCnt--
) {
doc.insertString(pos, lineCommentString, null); // NOI18N
pos = Utilities.getRowStart(doc, pos, +1);
}
} finally {
doc.atomicUnlock();
}
} else { // selection not visible
doc.insertString(Utilities.getRowStart(doc, target.getSelectionStart()),
lineCommentString, null); // NOI18N
}
} catch (BadLocationException e) {
target.getToolkit().beep();
}
}
}
}
public static class UncommentAction extends BaseAction {
static final long serialVersionUID =-7005758666529862034L;
private String lineCommentString;
public UncommentAction(String lineCommentString) {
super(uncommentAction);
this.lineCommentString = lineCommentString;
putValue(BaseAction.ICON_RESOURCE_PROPERTY,
"org/netbeans/modules/editor/resources/uncomment.png"); // NOI18N
}
public void actionPerformed(ActionEvent evt, JTextComponent target) {
if (target != null) {
if (!target.isEditable() || !target.isEnabled()) {
target.getToolkit().beep();
return;
}
Caret caret = target.getCaret();
BaseDocument doc = (BaseDocument)target.getDocument();
int commentLen = lineCommentString.length();
try {
if (caret.isSelectionVisible()) {
int startPos = Utilities.getRowFirstNonWhite(doc, target.getSelectionStart());
int endPos = target.getSelectionEnd();
doc.atomicLock();
try {
if (endPos > 0 && Utilities.getRowStart(doc, endPos) == endPos) {
endPos--;
}
int pos = startPos;
for (int lineCnt = Utilities.getRowCount(doc, startPos, endPos);
lineCnt > 0; lineCnt--
) {
if (Utilities.getRowEnd(doc, pos) - pos >= commentLen
&& doc.getText(pos, commentLen).equals(lineCommentString)
) {
doc.remove(pos, commentLen);
}
pos = Utilities.getRowFirstNonWhite(doc, Utilities.getRowStart(doc, pos, +1));
}
} finally {
doc.atomicUnlock();
}
} else { // selection not visible
int pos = Utilities.getRowFirstNonWhite(doc, caret.getDot());
if (Utilities.getRowEnd(doc, pos) - pos >= commentLen
&& doc.getText(pos, commentLen).equals(lineCommentString) // NOI18N
) {
doc.remove(pos, commentLen);
}
}
} catch (BadLocationException e) {
target.getToolkit().beep();
}
}
}
}
/** Executed when the Escape key is pressed. By default it hides
* the popup menu if visible.
*/
public static class EscapeAction extends BaseAction {
public EscapeAction() {
super(escapeAction);
}
public void actionPerformed(ActionEvent evt, JTextComponent target) {
if (target != null) {
ExtUtilities.getExtEditorUI(target).hidePopupMenu();
}
}
}
// Completion customized actions
public static class ExtDefaultKeyTypedAction extends DefaultKeyTypedAction {
static final long serialVersionUID =5273032708909044812L;
public void actionPerformed(ActionEvent evt, JTextComponent target) {
String cmd = evt.getActionCommand();
int mod = evt.getModifiers();
// Dirty fix for Completion shortcut on Unix !!!
if (cmd != null && cmd.equals(" ") && (mod == ActionEvent.CTRL_MASK)) { // NOI18N
// Ctrl + SPACE
} else {
Caret caret = target.getCaret();
if (caret instanceof ExtCaret) {
((ExtCaret)caret).requestMatchBraceUpdateSync(); // synced bracket update
}
super.actionPerformed(evt, target);
}
if ((target != null) && (evt != null)) {
if ((cmd != null) && (cmd.length() == 1) &&
((mod & ActionEvent.ALT_MASK) == 0
&& (mod & ActionEvent.CTRL_MASK) == 0)
) {
// Check whether char that should reindent the line was inserted
checkIndentHotChars(target, cmd);
// Check the completion
checkCompletion(target, cmd);
}
}
}
/** Check the characters that should cause reindenting the line. */
protected void checkIndentHotChars(JTextComponent target, String typedText) {
BaseDocument doc = Utilities.getDocument(target);
if (doc != null) {
Caret caret = target.getCaret();
Formatter f = doc.getFormatter();
if (f instanceof ExtFormatter) {
ExtFormatter ef = (ExtFormatter)f;
int[] fmtBlk = ef.getReformatBlock(target, typedText);
if (fmtBlk != null) {
try {
fmtBlk[0] = Utilities.getRowStart(doc, fmtBlk[0]);
fmtBlk[1] = Utilities.getRowEnd(doc, fmtBlk[1]);
//this was the of #18922, that causes the bug #20198
//ef.reformat(doc, fmtBlk[0], fmtBlk[1]);
//bugfix of the bug #20198. Bug #18922 is fixed too as well as #6968
ef.reformat(doc, fmtBlk[0], fmtBlk[1], true);
} catch (BadLocationException e) {
} catch (IOException e) {
}
}
}
}
}
/** Check and possibly popup, hide or refresh the completion */
protected void checkCompletion(JTextComponent target, String typedText) {
Completion completion = ExtUtilities.getCompletion(target);
BaseDocument doc = (BaseDocument)target.getDocument();
ExtSyntaxSupport extSup = (ExtSyntaxSupport)doc.getSyntaxSupport();
if (completion != null && typedText.length() > 0) {
if( !completion.isPaneVisible() ) {
if (completion.isAutoPopupEnabled()) {
int result = extSup.checkCompletion( target, typedText, false );
if ( result == ExtSyntaxSupport.COMPLETION_POPUP ) {
completion.popup(true);
} else if ( result == ExtSyntaxSupport.COMPLETION_CANCEL ) {
completion.cancelRequest();
}
}
} else {
int result = extSup.checkCompletion( target, typedText, true );
switch( result ) {
case ExtSyntaxSupport.COMPLETION_HIDE:
completion.setPaneVisible(false);
break;
case ExtSyntaxSupport.COMPLETION_REFRESH:
completion.refresh(false);
break;
case ExtSyntaxSupport.COMPLETION_POST_REFRESH:
completion.refresh(true);
break;
}
}
}
}
}
public static class CompletionShowAction extends BaseAction {
static final long serialVersionUID =1050644925893851146L;
public CompletionShowAction() {
super(completionShowAction);
}
public void actionPerformed(ActionEvent evt, JTextComponent target) {
if (target != null) {
Completion completion = ExtUtilities.getCompletion(target);
if (completion != null) {
completion.setPaneVisible(true);
}
}
}
}
public static class CompletionHideAction extends BaseAction {
static final long serialVersionUID =-9162014350666711948L;
public CompletionHideAction() {
super(completionHideAction);
}
public void actionPerformed(ActionEvent evt, JTextComponent target) {
if (target != null) {
Completion completion = ExtUtilities.getCompletion(target);
if (completion != null) {
completion.setPaneVisible(false);
}
}
}
}
public static class JDCPopupPanelHideAction extends BaseAction {
// static final long serialVersionUID =-9162014350666711948L;
public JDCPopupPanelHideAction() {
super(jdcPopupPanelHideAction);
putValue(BaseAction.NO_KEYBINDING, Boolean.TRUE);
}
public void actionPerformed(ActionEvent evt, JTextComponent target) {
if (target != null) {
JDCPopupPanel jdc = ExtUtilities.getJDCPopupPanel(target);
if (jdc != null) {
jdc.setVisible(false);
}
}
}
}
public static class JDCPopupPanelShowAction extends BaseAction {
// static final long serialVersionUID =1050644925893851146L;
public JDCPopupPanelShowAction() {
super(jdcPopupPanelShowAction);
putValue(BaseAction.NO_KEYBINDING, Boolean.TRUE);
}
public void actionPerformed(ActionEvent evt, JTextComponent target) {
if (target != null) {
JDCPopupPanel jdc = ExtUtilities.getJDCPopupPanel(target);
if (jdc != null) {
jdc.setVisible(true);
}
}
}
}
public static class ExtDeleteCharAction extends DeleteCharAction {
public ExtDeleteCharAction(String nm, boolean nextChar) {
super(nm, nextChar);
}
}
}
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