本文整理汇总了Java中javax.swing.text.JTextComponent.moveCaretPosition方法的典型用法代码示例。如果您正苦于以下问题：Java JTextComponent.moveCaretPosition方法的具体用法？Java JTextComponent.moveCaretPosition怎么用？Java JTextComponent.moveCaretPosition使用的例子？那么恭喜您, 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.text.JTextComponent的用法示例。
在下文中一共展示了JTextComponent.moveCaretPosition方法的5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.text.JTextComponent; //导入方法依赖的package包/类
/** The operation to perform when this action is triggered. */
public void actionPerformed(ActionEvent e) {
JTextComponent target = getTextComponent(e);
if (target != null) {
Document doc = target.getDocument();
Element map = doc.getDefaultRootElement();
int offs = target.getCaretPosition();
int lineIndex = map.getElementIndex(offs);
int lineStart = map.getElement(lineIndex).getStartOffset();
if (select) {
target.moveCaretPosition(lineStart);
} else {
target.setCaretPosition(lineStart);
}
}
}
示例2: actionPerformed
import javax.swing.text.JTextComponent; //导入方法依赖的package包/类
@Override
public void actionPerformed(ActionEvent e) {
JTextComponent target = getTextComponent(e);
if (target != null) {
Document doc = target.getDocument();
target.setCaretPosition(0);
target.moveCaretPosition(doc.getLength());
}
}
示例3: mouseDragged
import javax.swing.text.JTextComponent; //导入方法依赖的package包/类
public @Override void mouseDragged(MouseEvent e) {
EditorUI eui = editorUI;
if (eui == null) {
return;
}
JTextComponent component = eui.getComponent();
BaseTextUI textUI = (BaseTextUI)component.getUI();
AbstractDocument aDoc = (AbstractDocument)component.getDocument();
aDoc.readLock();
try {
// The drag must be extended to a next line in order to perform any selection
int lineStartOffset = textUI.getPosFromY(e.getY());
boolean updateDragEndOffset = false;
if (dragStartOffset == -1) { // Drag starts now
dragStartOffset = lineStartOffset;
dragEndOffset = lineStartOffset;
} else if (dragStartOffset == dragEndOffset) {
if (lineStartOffset != dragStartOffset) {
updateDragEndOffset = true;
}
} else {
updateDragEndOffset = true;
}
if (updateDragEndOffset) {
// Extend selection to active line's end or begining depending on dragStartOffset
Caret caret = component.getCaret();
if (lineStartOffset >= dragStartOffset) {
if (caret.getMark() != dragStartOffset) {
caret.setDot(dragStartOffset);
}
// Check if the sele
// Extend to next line's begining
dragEndOffset = Math.min(Utilities.getRowEnd((BaseDocument) aDoc, lineStartOffset) + 1, aDoc.getLength());
} else { // Backward selection
// Check if the selection is already reverted i.e. it starts at dragStartOffset's line end
if (caret.getMark() == dragStartOffset) {
caret.setDot(Utilities.getRowEnd((BaseDocument)aDoc, dragStartOffset) + 1);
}
dragEndOffset = lineStartOffset;
}
component.moveCaretPosition(dragEndOffset);
}
} catch (BadLocationException ble) {
// Ignore rather than notify
} finally {
aDoc.readUnlock();
}
}
示例4: setText
import javax.swing.text.JTextComponent; //导入方法依赖的package包/类
private void setText (JTextComponent comp, String text) {
comp.setText(text);
comp.setCaretPosition(comp.getText().length());
comp.moveCaretPosition(0);
}
示例5: setComboText
import javax.swing.text.JTextComponent; //导入方法依赖的package包/类
private void setComboText (String item, int start, int end) {
JTextComponent txt = (JTextComponent)panel.urlComboBox.getEditor().getEditorComponent();
txt.setText(item);
txt.setCaretPosition(end);
txt.moveCaretPosition(start);
}