本文整理汇总了Java中javax.swing.JTextArea.requestFocus方法的典型用法代码示例。如果您正苦于以下问题：Java JTextArea.requestFocus方法的具体用法？Java JTextArea.requestFocus怎么用？Java JTextArea.requestFocus使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类javax.swing.JTextArea的用法示例。
在下文中一共展示了JTextArea.requestFocus方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: actionPerformed
import javax.swing.JTextArea; //导入方法依赖的package包/类
/**
* {@inheritDoc}
*/
@Override
public void actionPerformed(ActionEvent e) {
JTextArea currentEditor = observer.getActiveEditor().getEditor();
Document document = currentEditor.getDocument();
Caret position = currentEditor.getCaret();
int len = Math.abs(currentEditor.getCaret().getDot()
- currentEditor.getCaret().getMark());
int offset = Math.min(currentEditor.getCaret().getDot(), currentEditor
.getCaret().getMark());
try {
String text = document.getText(offset, len);
text = lowerCase(text);
document.remove(offset, len);
document.insertString(offset, text, null);
// Reselect text
position.setDot(offset);
position.moveDot(offset + len);
currentEditor.requestFocus();
} catch (BadLocationException e1) {
observer.errorMessage(e1);
}
}
示例2: actionPerformed
import javax.swing.JTextArea; //导入方法依赖的package包/类
/**
* {@inheritDoc}
*/
@Override
public void actionPerformed(ActionEvent arg0) {
JTextArea currentEditor = observer.getActiveEditor().getEditor();
Document doc = currentEditor.getDocument();
int len = Math.abs(currentEditor.getCaret().getDot()
- currentEditor.getCaret().getMark());
int offset = Math.min(currentEditor.getCaret().getDot(), currentEditor
.getCaret().getMark());
try {
String text = doc.getText(offset, len);
text = toggleCase(text);
doc.remove(offset, len);
doc.insertString(offset, text, null);
currentEditor.getCaret().setDot(offset);
currentEditor.getCaret().moveDot(offset + len);
currentEditor.requestFocus();
} catch (BadLocationException e1) {
}
}
示例3: actionPerformed
import javax.swing.JTextArea; //导入方法依赖的package包/类
/**
* {@inheritDoc}
*/
@Override
public void actionPerformed(ActionEvent e) {
JTextArea currentEditor = observer.getActiveEditor().getEditor();
Document document = currentEditor.getDocument();
Caret position = currentEditor.getCaret();
int len = Math.abs(currentEditor.getCaret().getDot()
- currentEditor.getCaret().getMark());
int offset = Math.min(currentEditor.getCaret().getDot(), currentEditor
.getCaret().getMark());
try {
String text = document.getText(offset, len);
text = upperCase(text);
document.remove(offset, len);
document.insertString(offset, text, null);
position.setDot(offset);
position.moveDot(offset + len);
currentEditor.requestFocus();
} catch (BadLocationException e1) {
observer.errorMessage(e1);
}
}
示例4: actionPerformed
import javax.swing.JTextArea; //导入方法依赖的package包/类
/**
* {@inheritDoc}
*/
@Override
public void actionPerformed(ActionEvent e) {
JTextArea currentEditor = observer.getActiveEditor().getEditor();
Document document = currentEditor.getDocument();
Caret caret = currentEditor.getCaret();
int startCaret = Math.min(caret.getDot(), caret.getMark());
int endCaret = Math.max(caret.getDot(), caret.getMark());
try {
int startLine = currentEditor.getLineOfOffset(startCaret);
int endLine = currentEditor.getLineOfOffset(endCaret);
int fromPos = currentEditor.getLineStartOffset(startLine);
int length = currentEditor.getLineEndOffset(endLine) - fromPos;
String text = currentEditor.getText(fromPos, length);
text = sortLinesDesc(text);
document.remove(fromPos, length);
document.insertString(fromPos, text, null);
caret.setDot(fromPos);
caret.moveDot(fromPos + length);
currentEditor.requestFocus();
} catch (BadLocationException e1) {
observer.errorMessage(e1);
}
}
示例5: actionPerformed
import javax.swing.JTextArea; //导入方法依赖的package包/类
/**
* {@inheritDoc}
*/
@Override
public void actionPerformed(ActionEvent e) {
JTextArea currentEditor = observer.getActiveEditor().getEditor();
Document document = currentEditor.getDocument();
Caret caret = currentEditor.getCaret();
int startCaret = Math.min(caret.getDot(), caret.getMark());
int endCaret = Math.max(caret.getDot(), caret.getMark());
try {
int startLine = currentEditor.getLineOfOffset(startCaret);
int endLine = currentEditor.getLineOfOffset(endCaret);
int fromPos = currentEditor.getLineStartOffset(startLine);
int length = currentEditor.getLineEndOffset(endLine) - fromPos;
String text = currentEditor.getText(fromPos, length);
text = sortLinesAsc(text);
document.remove(fromPos, length);
document.insertString(fromPos, text, null);
caret.setDot(fromPos);
caret.moveDot(fromPos + length);
currentEditor.requestFocus();
} catch (BadLocationException e1) {
observer.errorMessage(e1);
}
}
示例6: actionPerformed
import javax.swing.JTextArea; //导入方法依赖的package包/类
/**
* {@inheritDoc}
*/
@Override
public void actionPerformed(ActionEvent e) {
JTextArea currentEditor = observer.getActiveEditor().getEditor();
Document document = currentEditor.getDocument();
Caret caret = currentEditor.getCaret();
int startCaret = Math.min(caret.getDot(), caret.getMark());
int endCaret = Math.max(caret.getDot(), caret.getMark());
try {
int startLine = currentEditor.getLineOfOffset(startCaret);
int endLine = currentEditor.getLineOfOffset(endCaret);
int fromPos = currentEditor.getLineStartOffset(startLine);
int length = currentEditor.getLineEndOffset(endLine) - fromPos + 1;
String text = currentEditor.getText(fromPos, length);
text = removeLines(text);
document.remove(fromPos, length - 1);
document.insertString(fromPos, text, null);
caret.setDot(fromPos);
caret.moveDot(length - 1);
currentEditor.requestFocus();
} catch (BadLocationException e1) {
observer.errorMessage(e1);
}
}