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Java JTextComponent.copy方法代码示例

本文整理汇总了Java中javax.swing.text.JTextComponent.copy方法的典型用法代码示例。如果您正苦于以下问题:Java JTextComponent.copy方法的具体用法?Java JTextComponent.copy怎么用?Java JTextComponent.copy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javax.swing.text.JTextComponent的用法示例。


在下文中一共展示了JTextComponent.copy方法的2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
@Override
public void actionPerformed(ActionEvent evt, JTextComponent target) {
    if (target != null) {
        try {
            Caret caret = target.getCaret();
            boolean emptySelection = false;
            boolean disableNoSelectionCopy =
                    Boolean.getBoolean("org.netbeans.editor.disable.no.selection.copy");
            int caretPosition = caret.getDot();
            if(!disableNoSelectionCopy &&
                    (!(caret instanceof EditorCaret)) || !(((EditorCaret)caret).getCarets().size() > 1)) {
                emptySelection = !Utilities.isSelectionShowing(target);
                // If there is no selection then pre-select a current line including newline
                if (emptySelection && !disableNoSelectionCopy) {
                    Element elem = ((AbstractDocument) target.getDocument()).getParagraphElement(
                            caretPosition);
                    if (!Utilities.isRowWhite((BaseDocument) target.getDocument(), elem.getStartOffset())) {
                        target.select(elem.getStartOffset(), elem.getEndOffset());
                    }
                }
            }
            target.copy();
            if (emptySelection && !disableNoSelectionCopy) {
                target.setCaretPosition(caretPosition);
            }
        } catch (BadLocationException ble) {
            LOG.log(Level.FINE, null, ble);
        }
    }
}
 
开发者ID:apache,项目名称:incubator-netbeans,代码行数:31,代码来源:BaseKit.java

示例2: actionPerformed

import javax.swing.text.JTextComponent; //导入方法依赖的package包/类
public void actionPerformed(ActionEvent e) {
	JTextComponent tc = (JTextComponent) getInvoker();

	String sel = tc.getSelectedText();

	if (e.getSource() == cutItem) {
		tc.cut();
	} else if (e.getSource() == copyItem) {
		tc.copy();
	} else if (e.getSource() == pasteItem) {
		tc.paste();
	} else if (e.getSource() == selectAllItem) {
		tc.selectAll();
	} else if (e.getSource() == deleteItem) {
		Document doc = tc.getDocument();
		int start = tc.getSelectionStart();
		int end = tc.getSelectionEnd();

		try {
			Position p0 = doc.createPosition(start);
			Position p1 = doc.createPosition(end);

			if ((p0 != null) && (p1 != null)
					&& (p0.getOffset() != p1.getOffset())) {
				doc.remove(p0.getOffset(), p1.getOffset() - p0.getOffset());
			}
		} catch (BadLocationException be) {
		}
	}
}
 
开发者ID:breakEval13,项目名称:NSS,代码行数:31,代码来源:TextComponentPopupMenu.java


注:本文中的javax.swing.text.JTextComponent.copy方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。