下面列出了javax.swing.text.Caret#moveDot ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
/** Highlights found hasrdcoded string. */
private void highlightHCString() {
HardCodedString hStr = hcString;
if (hStr == null) {
return;
}
// Highlight found hard coded string.
Caret caret = caretWRef.get();
if (caret != null) {
caret.setDot(hStr.getStartPosition().getOffset());
caret.moveDot(hStr.getEndPosition().getOffset());
}
}
public void actionPerformed(ActionEvent evt, JTextComponent target) {
if (target != null) {
Caret caret = target.getCaret();
try {
int pos = Utilities.getRowFirstNonWhite((BaseDocument)target.getDocument(),
caret.getDot());
if (pos >= 0) {
boolean select = BaseKit.selectionFirstNonWhiteAction.equals(getValue(Action.NAME));
if (select) {
caret.moveDot(pos);
} else {
caret.setDot(pos);
}
}
} catch (BadLocationException e) {
target.getToolkit().beep();
}
}
}
public void actionPerformed(ActionEvent evt, JTextComponent target) {
if (target != null) {
Caret caret = target.getCaret();
try {
int pos = Utilities.getRowLastNonWhite((BaseDocument)target.getDocument(),
caret.getDot());
if (pos >= 0) {
boolean select = BaseKit.selectionLastNonWhiteAction.equals(getValue(Action.NAME));
if (select) {
caret.moveDot(pos);
} else {
caret.setDot(pos);
}
}
} catch (BadLocationException e) {
target.getToolkit().beep();
}
}
}
@Override
protected void restoreLegacyCaret(Caret caret) {
int markOffsetAndBias = this.markOffsetAndBias;
if (markOffsetAndBias == COMPLEX_POSITIONS_MARKER) { // complex positions at time of undo edit creation
markOffsetAndBias = extraOffsets[1];
}
int markOffset = getOffset(markOffsetAndBias);
int dotOffset = getOffset(dotOffsetAndBias);
if (caret instanceof DefaultCaret) {
DefaultCaret dCaret = (DefaultCaret) caret;
dCaret.setDot(markOffset, getBias(markOffsetAndBias));
dCaret.moveDot(dotOffset, getBias(dotOffsetAndBias));
} else {
caret.setDot(markOffset);
caret.moveDot(dotOffset);
}
}
@Override
public void actionPerformed(ActionEvent evt, JTextComponent target) {
if (target != null) {
Caret caret = target.getCaret();
BookmarkList bookmarkList = BookmarkList.get(target.getDocument());
int dotOffset = caret.getDot();
Bookmark bookmark = gotoNext
? bookmarkList.getNextBookmark(dotOffset, true) // next (wrap)
: bookmarkList.getPreviousBookmark(dotOffset, true); // previous (wrap)
if (bookmark != null) {
if (select) {
caret.moveDot(bookmark.getOffset());
} else {
caret.setDot(bookmark.getOffset());
}
}
}
}
public boolean test(int pos, int selectionLength, String todo, Object expectedResult) {
Object v0 = getValue();
Caret caret = getCaret();
caret.setDot(pos);
if (selectionLength > 0) {
caret.moveDot(pos + selectionLength);
}
String desc = todo;
if (todo == BACKSPACE) {
backspace.actionPerformed(dummyEvent);
} else if (todo == DELETE) {
delete.actionPerformed(dummyEvent);
} else {
desc = "insert('" + todo + "')";
insert.actionPerformed(new ActionEvent(this, 0, todo));
}
try {
commitEdit();
} catch (ParseException e) {
e.printStackTrace();
failed = true;
return false;
}
Object v1 = getValue();
if (! v1.equals(expectedResult)) {
System.err.printf("Failure: value='%s', mark=%d, dot=%d, action=%s\n",
v0, pos, pos + selectionLength, desc);
System.err.printf(" Result: '%s', expected: '%s'\n", v1, expectedResult);
failed = true;
return false;
}
return true;
}
public boolean test(int pos, int selectionLength, String todo, Object expectedResult) {
Object v0 = getValue();
Caret caret = getCaret();
caret.setDot(pos);
if (selectionLength > 0) {
caret.moveDot(pos + selectionLength);
}
String desc = todo;
if (todo == BACKSPACE) {
backspace.actionPerformed(dummyEvent);
} else if (todo == DELETE) {
delete.actionPerformed(dummyEvent);
} else {
desc = "insert('" + todo + "')";
insert.actionPerformed(new ActionEvent(this, 0, todo));
}
try {
commitEdit();
} catch (ParseException e) {
e.printStackTrace();
failed = true;
return false;
}
Object v1 = getValue();
if (! v1.equals(expectedResult)) {
System.err.printf("Failure: value='%s', mark=%d, dot=%d, action=%s\n",
v0, pos, pos + selectionLength, desc);
System.err.printf(" Result: '%s', expected: '%s'\n", v1, expectedResult);
failed = true;
return false;
}
return true;
}
public boolean test(int pos, int selectionLength, String todo, Object expectedResult) {
Object v0 = getValue();
Caret caret = getCaret();
caret.setDot(pos);
if (selectionLength > 0) {
caret.moveDot(pos + selectionLength);
}
String desc = todo;
if (todo == BACKSPACE) {
backspace.actionPerformed(dummyEvent);
} else if (todo == DELETE) {
delete.actionPerformed(dummyEvent);
} else {
desc = "insert('" + todo + "')";
insert.actionPerformed(new ActionEvent(this, 0, todo));
}
try {
commitEdit();
} catch (ParseException e) {
e.printStackTrace();
failed = true;
return false;
}
Object v1 = getValue();
if (! v1.equals(expectedResult)) {
System.err.printf("Failure: value='%s', mark=%d, dot=%d, action=%s\n",
v0, pos, pos + selectionLength, desc);
System.err.printf(" Result: '%s', expected: '%s'\n", v1, expectedResult);
failed = true;
return false;
}
return true;
}
public boolean test(int pos, int selectionLength, String todo, Object expectedResult) {
Object v0 = getValue();
Caret caret = getCaret();
caret.setDot(pos);
if (selectionLength > 0) {
caret.moveDot(pos + selectionLength);
}
String desc = todo;
if (todo == BACKSPACE) {
backspace.actionPerformed(dummyEvent);
} else if (todo == DELETE) {
delete.actionPerformed(dummyEvent);
} else {
desc = "insert('" + todo + "')";
insert.actionPerformed(new ActionEvent(this, 0, todo));
}
try {
commitEdit();
} catch (ParseException e) {
e.printStackTrace();
failed = true;
return false;
}
Object v1 = getValue();
if (! v1.equals(expectedResult)) {
System.err.printf("Failure: value='%s', mark=%d, dot=%d, action=%s\n",
v0, pos, pos + selectionLength, desc);
System.err.printf(" Result: '%s', expected: '%s'\n", v1, expectedResult);
failed = true;
return false;
}
return true;
}
public boolean test(int pos, int selectionLength, String todo, Object expectedResult) {
Object v0 = getValue();
Caret caret = getCaret();
caret.setDot(pos);
if (selectionLength > 0) {
caret.moveDot(pos + selectionLength);
}
String desc = todo;
if (todo == BACKSPACE) {
backspace.actionPerformed(dummyEvent);
} else if (todo == DELETE) {
delete.actionPerformed(dummyEvent);
} else {
desc = "insert('" + todo + "')";
insert.actionPerformed(new ActionEvent(this, 0, todo));
}
try {
commitEdit();
} catch (ParseException e) {
e.printStackTrace();
failed = true;
return false;
}
Object v1 = getValue();
if (! v1.equals(expectedResult)) {
System.err.printf("Failure: value='%s', mark=%d, dot=%d, action=%s\n",
v0, pos, pos + selectionLength, desc);
System.err.printf(" Result: '%s', expected: '%s'\n", v1, expectedResult);
failed = true;
return false;
}
return true;
}
/** Set the position of the caret and scroll the extent if necessary.
* @param offset position where the caret should be placed
* @param scrollRect rectangle that should become visible. It can be null
* when no scrolling should be done.
* @param scrollPolicy policy to be used when scrolling.
* @deprecated
*/
public void caretMoveDot(int offset, Rectangle scrollRect, int scrollPolicy) {
if (component != null) {
Caret caret = component.getCaret();
if (caret instanceof BaseCaret) {
((BaseCaret)caret).moveDot(offset, scrollRect, scrollPolicy);
} else {
caret.moveDot(offset);
}
}
}
public boolean test(int pos, int selectionLength, String todo, Object expectedResult) {
Object v0 = getValue();
Caret caret = getCaret();
caret.setDot(pos);
if (selectionLength > 0) {
caret.moveDot(pos + selectionLength);
}
String desc = todo;
if (todo == BACKSPACE) {
backspace.actionPerformed(dummyEvent);
} else if (todo == DELETE) {
delete.actionPerformed(dummyEvent);
} else {
desc = "insert('" + todo + "')";
insert.actionPerformed(new ActionEvent(this, 0, todo));
}
try {
commitEdit();
} catch (ParseException e) {
e.printStackTrace();
failed = true;
return false;
}
Object v1 = getValue();
if (! v1.equals(expectedResult)) {
System.err.printf("Failure: value='%s', mark=%d, dot=%d, action=%s\n",
v0, pos, pos + selectionLength, desc);
System.err.printf(" Result: '%s', expected: '%s'\n", v1, expectedResult);
failed = true;
return false;
}
return true;
}
@Override
@SuppressWarnings("unchecked")
public void actionPerformed(ActionEvent evt, JTextComponent target) {
if (target != null) {
Caret caret = target.getCaret();
if (Utilities.isSelectionShowing(caret)) {
EditorFindSupport findSupport = EditorFindSupport.getInstance();
HashMap<String, Object> props = new HashMap<>(findSupport.createDefaultFindProperties());
String searchWord = target.getSelectedText();
int n = searchWord.indexOf('\n');
if (n >= 0) {
searchWord = searchWord.substring(0, n);
}
props.put(EditorFindSupport.FIND_WHAT, searchWord);
props.put(EditorFindSupport.ADD_MULTICARET, Boolean.TRUE);
EditorUI eui = org.netbeans.editor.Utilities.getEditorUI(target);
if (eui.getComponent().getClientProperty("AsTextField") == null) { //NOI18N
findSupport.setFocusedTextComponent(eui.getComponent());
}
findSupport.putFindProperties(props);
findSupport.find(null, false);
props.put(EditorFindSupport.ADD_MULTICARET, Boolean.FALSE);
findSupport.putFindProperties(props);
} else {
try {
int[] identifierBlock = Utilities.getIdentifierBlock((BaseDocument) target.getDocument(), caret.getDot());
if (identifierBlock != null) {
caret.setDot(identifierBlock[0]);
caret.moveDot(identifierBlock[1]);
}
} catch (BadLocationException e) {
LOGGER.log(Level.WARNING, null, e);
}
}
}
}
public boolean test(int pos, int selectionLength, String todo, Object expectedResult) {
Object v0 = getValue();
Caret caret = getCaret();
caret.setDot(pos);
if (selectionLength > 0) {
caret.moveDot(pos + selectionLength);
}
String desc = todo;
if (todo == BACKSPACE) {
backspace.actionPerformed(dummyEvent);
} else if (todo == DELETE) {
delete.actionPerformed(dummyEvent);
} else {
desc = "insert('" + todo + "')";
insert.actionPerformed(new ActionEvent(this, 0, todo));
}
try {
commitEdit();
} catch (ParseException e) {
e.printStackTrace();
failed = true;
return false;
}
Object v1 = getValue();
if (! v1.equals(expectedResult)) {
System.err.printf("Failure: value='%s', mark=%d, dot=%d, action=%s\n",
v0, pos, pos + selectionLength, desc);
System.err.printf(" Result: '%s', expected: '%s'\n", v1, expectedResult);
failed = true;
return false;
}
return true;
}
private void select(SelectionInfo selectionInfo) {
Caret caret = target.getCaret();
markIgnoreNextCaretUpdate();
caret.setDot(selectionInfo.getStartOffset());
markIgnoreNextCaretUpdate();
caret.moveDot(selectionInfo.getEndOffset());
}
public boolean test(int pos, int selectionLength, String todo, Object expectedResult) {
Object v0 = getValue();
Caret caret = getCaret();
caret.setDot(pos);
if (selectionLength > 0) {
caret.moveDot(pos + selectionLength);
}
String desc = todo;
if (todo == BACKSPACE) {
backspace.actionPerformed(dummyEvent);
} else if (todo == DELETE) {
delete.actionPerformed(dummyEvent);
} else {
desc = "insert('" + todo + "')";
insert.actionPerformed(new ActionEvent(this, 0, todo));
}
try {
commitEdit();
} catch (ParseException e) {
e.printStackTrace();
failed = true;
return false;
}
Object v1 = getValue();
if (! v1.equals(expectedResult)) {
System.err.printf("Failure: value='%s', mark=%d, dot=%d, action=%s\n",
v0, pos, pos + selectionLength, desc);
System.err.printf(" Result: '%s', expected: '%s'\n", v1, expectedResult);
failed = true;
return false;
}
return true;
}
public boolean test(int pos, int selectionLength, String todo, Object expectedResult) {
Object v0 = getValue();
Caret caret = getCaret();
caret.setDot(pos);
if (selectionLength > 0) {
caret.moveDot(pos + selectionLength);
}
String desc = todo;
if (todo == BACKSPACE) {
backspace.actionPerformed(dummyEvent);
} else if (todo == DELETE) {
delete.actionPerformed(dummyEvent);
} else {
desc = "insert('" + todo + "')";
insert.actionPerformed(new ActionEvent(this, 0, todo));
}
try {
commitEdit();
} catch (ParseException e) {
e.printStackTrace();
failed = true;
return false;
}
Object v1 = getValue();
if (! v1.equals(expectedResult)) {
System.err.printf("Failure: value='%s', mark=%d, dot=%d, action=%s\n",
v0, pos, pos + selectionLength, desc);
System.err.printf(" Result: '%s', expected: '%s'\n", v1, expectedResult);
failed = true;
return false;
}
return true;
}
public boolean test(int pos, int selectionLength, String todo, Object expectedResult) {
Object v0 = getValue();
Caret caret = getCaret();
caret.setDot(pos);
if (selectionLength > 0) {
caret.moveDot(pos + selectionLength);
}
String desc = todo;
if (todo == BACKSPACE) {
backspace.actionPerformed(dummyEvent);
} else if (todo == DELETE) {
delete.actionPerformed(dummyEvent);
} else {
desc = "insert('" + todo + "')";
insert.actionPerformed(new ActionEvent(this, 0, todo));
}
try {
commitEdit();
} catch (ParseException e) {
e.printStackTrace();
failed = true;
return false;
}
Object v1 = getValue();
if (! v1.equals(expectedResult)) {
System.err.printf("Failure: value='%s', mark=%d, dot=%d, action=%s\n",
v0, pos, pos + selectionLength, desc);
System.err.printf(" Result: '%s', expected: '%s'\n", v1, expectedResult);
failed = true;
return false;
}
return true;
}
public void actionPerformed(ActionEvent evt, JTextComponent target) {
if (target != null) {
Caret caret = target.getCaret();
BaseDocument doc = (BaseDocument)target.getDocument();
try {
int dot = caret.getDot();
// #232675: if bounds are defined, use them rather than line start/end
Object o = target.getClientProperty(PROP_NAVIGATE_BOUNDARIES);
PositionRegion bounds = null;
int lineStartPos = Utilities.getRowStart(target, dot);
if (o instanceof PositionRegion) {
bounds = (PositionRegion)o;
int start = bounds.getStartOffset();
int end = bounds.getEndOffset();
int boundLineStart = Utilities.getRowStart(target, start);
// refinement: only use the boundaries if the caret is at the same line
// as boundary start; otherwise ignore the boundary and use document lines.
if (boundLineStart == lineStartPos && dot > start && dot <= end) {
// move to the region start
dot = start;
} else {
bounds = null;
}
}
if (bounds == null) {
if (homeKeyColumnOne) { // to first column
dot = lineStartPos;
} else { // either to line start or text start
int textStartPos = Utilities.getRowFirstNonWhite(doc, lineStartPos);
if (textStartPos < 0) { // no text on the line
textStartPos = Utilities.getRowEnd(target, lineStartPos);
}
if (dot == lineStartPos) { // go to the text start pos
dot = textStartPos;
} else if (dot <= textStartPos) {
dot = lineStartPos;
} else {
dot = textStartPos;
}
}
}
// For partial view hierarchy check bounds
dot = Math.max(dot, target.getUI().getRootView(target).getStartOffset());
String actionName = (String) getValue(Action.NAME);
boolean select = selectionBeginLineAction.equals(actionName)
|| selectionLineFirstColumnAction.equals(actionName);
// If possible scroll the view to its begining horizontally
// to ease user's orientation in the code.
Rectangle r = target.modelToView(dot);
Rectangle visRect = target.getVisibleRect();
if (r.getMaxX() < visRect.getWidth()) {
r.x = 0;
target.scrollRectToVisible(r);
}
target.putClientProperty("navigational.action", SwingConstants.WEST);
if (select) {
caret.moveDot(dot);
} else {
caret.setDot(dot);
}
} catch (BadLocationException e) {
target.getToolkit().beep();
}
}
}
private static void navigateAreas(
int [] origin,
int [] matches,
int caretOffset,
Object caretBias,
Caret caret,
boolean select
) {
if (matches != null && matches.length >= 2) {
int newDotBackwardIdx = -1;
int newDotForwardIdx = -1;
for(int i = 0; i < matches.length / 2; i++) {
if (matches[i * 2] <= origin[0] &&
(newDotBackwardIdx == -1 || matches[i * 2] > matches[newDotBackwardIdx * 2])
) {
newDotBackwardIdx = i;
}
if (matches[i * 2] >= origin[1] &&
(newDotForwardIdx == -1 || matches[i * 2] < matches[newDotForwardIdx * 2])
) {
newDotForwardIdx = i;
}
}
if (newDotBackwardIdx != -1) {
if (select) {
int set, move;
if (caretOffset < origin[1]) {
set = origin[0];
move = matches[2 * newDotBackwardIdx + 1];
} else {
set = origin[1];
move = matches[2 * newDotBackwardIdx];
}
if (caret.getDot() == caret.getMark()) { // || (move <= caret.getMark() && caret.getMark() <= set)
caret.setDot(set);
}
caret.moveDot(move);
} else {
if (B_BACKWARD.equalsIgnoreCase(caretBias.toString())) {
caret.setDot(matches[2 * newDotBackwardIdx + 1]);
} else {
caret.setDot(matches[2 * newDotBackwardIdx]);
}
}
} else if (newDotForwardIdx != -1) {
if (select) {
int set, move;
if (caretOffset > origin[0]) {
set = origin[1];
move = matches[2 * newDotForwardIdx];
} else {
set = origin[0];
move = matches[2 * newDotForwardIdx + 1];
}
if (caret.getDot() == caret.getMark()) { // || (set <= caret.getMark() && caret.getMark() <= move)
caret.setDot(set);
}
caret.moveDot(move);
} else {
if (B_BACKWARD.equalsIgnoreCase(caretBias.toString())) {
caret.setDot(matches[2 * newDotForwardIdx + 1]);
} else {
caret.setDot(matches[2 * newDotForwardIdx]);
}
}
}
}
}