当前位置: 首页>>代码示例>>Java>>正文

Java JTextComponent.getSelectedText方法代码示例

本文整理汇总了Java中javax.swing.text.JTextComponent.getSelectedText方法的典型用法代码示例。如果您正苦于以下问题：Java JTextComponent.getSelectedText方法的具体用法？Java JTextComponent.getSelectedText怎么用？Java JTextComponent.getSelectedText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.getSelectedText方法的13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: getSelectionOrIdentifier

import javax.swing.text.JTextComponent; //导入方法依赖的package包/类
/** Get the selection if there's any or get the identifier around
   * the position if there's no selection.
   */
   public static String getSelectionOrIdentifier(JTextComponent c, int offset)
   throws BadLocationException {
       Document doc = c.getDocument();
       Caret caret = c.getCaret();
       String ret;
       if (Utilities.isSelectionShowing(caret)) {
           ret = c.getSelectedText();
    if (ret != null) return ret;
       } 
if (doc instanceof BaseDocument){
    ret = getIdentifier((BaseDocument) doc, offset);
       } else {
    ret = getWord(c, offset);
}
       return ret;
   }
开发者ID:apache，项目名称:incubator-netbeans，代码行数:20，代码来源:Utilities.java

示例2: mouseClicked

import javax.swing.text.JTextComponent; //导入方法依赖的package包/类
@Override
public void mouseClicked(MouseEvent e) {
    if (e.getModifiers() == InputEvent.BUTTON3_MASK) {
        if (!(e.getSource() instanceof JTextComponent)) {
            return;
        }

        textComponent = (JTextComponent) e.getSource();
        textComponent.requestFocus();

        boolean enabled = textComponent.isEnabled();
        boolean editable = textComponent.isEditable();
        boolean nonempty = !(textComponent.getText() == null || textComponent.getText().equals(""));
        boolean marked = textComponent.getSelectedText() != null;

        boolean pasteAvailable = Toolkit.getDefaultToolkit().getSystemClipboard().getContents(null).isDataFlavorSupported(DataFlavor.stringFlavor);

        undoAction.setEnabled(enabled && editable && (lastActionSelected == Actions.CUT || lastActionSelected == Actions.PASTE));
        cutAction.setEnabled(enabled && editable && marked);
        copyAction.setEnabled(enabled && marked);
        pasteAction.setEnabled(enabled && editable && pasteAvailable);
        selectAllAction.setEnabled(enabled && nonempty);

        int nx = e.getX();

        if (nx > 500) {
            nx = nx - popup.getSize().width;
        }

        popup.show(e.getComponent(), nx, e.getY() - popup.getSize().height);
    }
}
开发者ID:RipMeApp，项目名称:ripme，代码行数:33，代码来源:ContextMenuMouseListener.java

示例3: getCurrentSelectionEndLocation

import javax.swing.text.JTextComponent; //导入方法依赖的package包/类
public static CodeProfilingPoint.Location getCurrentSelectionEndLocation(int lineOffset) {
    EditorContext mostActiveContext = EditorSupport.getMostActiveJavaEditorContext();

    if (mostActiveContext == null) {
        return CodeProfilingPoint.Location.EMPTY;
    }

    FileObject mostActiveJavaSource = mostActiveContext.getFileObject();

    if (mostActiveJavaSource == null) {
        return CodeProfilingPoint.Location.EMPTY;
    }

    JTextComponent mostActiveTextComponent = mostActiveContext.getTextComponent();

    if (mostActiveTextComponent.getSelectedText() == null) {
        return CodeProfilingPoint.Location.EMPTY;
    }

    String fileName = FileUtil.toFile(mostActiveJavaSource).getAbsolutePath();
    int lineNumber = EditorSupport.getLineForOffset(mostActiveJavaSource, mostActiveTextComponent.getSelectionEnd()) + 1;

    if (lineNumber == -1) {
        lineNumber = 1;
    }

    return new CodeProfilingPoint.Location(fileName, lineNumber,
                                           lineOffset /* TODO: get real line offset if lineOffset isn't OFFSET_START nor OFFSET_END */);
}
开发者ID:apache，项目名称:incubator-netbeans，代码行数:30，代码来源:Utils.java

示例4: getCurrentSelectionStartLocation

import javax.swing.text.JTextComponent; //导入方法依赖的package包/类
public static CodeProfilingPoint.Location getCurrentSelectionStartLocation(int lineOffset) {
    EditorContext mostActiveContext = EditorSupport.getMostActiveJavaEditorContext();

    if (mostActiveContext == null) {
        return CodeProfilingPoint.Location.EMPTY;
    }

    FileObject mostActiveJavaSource = mostActiveContext.getFileObject();

    if (mostActiveJavaSource == null) {
        return CodeProfilingPoint.Location.EMPTY;
    }

    JTextComponent mostActiveTextComponent = mostActiveContext.getTextComponent();

    if (mostActiveTextComponent.getSelectedText() == null) {
        return CodeProfilingPoint.Location.EMPTY;
    }

    String fileName = FileUtil.toFile(mostActiveJavaSource).getAbsolutePath();
    int lineNumber = EditorSupport.getLineForOffset(mostActiveJavaSource, mostActiveTextComponent.getSelectionStart()) + 1;

    if (lineNumber == -1) {
        lineNumber = 1;
    }

    return new CodeProfilingPoint.Location(fileName, lineNumber,
                                           lineOffset /* TODO: get real line offset if lineOffset isn't OFFSET_START nor OFFSET_END */);
}
开发者ID:apache，项目名称:incubator-netbeans，代码行数:30，代码来源:Utils.java

示例5: actionPerformed

import javax.swing.text.JTextComponent; //导入方法依赖的package包/类
@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);
            }
        }
    }
}
开发者ID:apache，项目名称:incubator-netbeans，代码行数:37，代码来源:AddCaretSelectNextAction.java

示例6: show

import javax.swing.text.JTextComponent; //导入方法依赖的package包/类
public void show(Component invoker, int x, int y) {
	JTextComponent tc = (JTextComponent) invoker;
	String sel = tc.getSelectedText();

	boolean selected = sel != null && !sel.equals("");
	boolean enableAndEditable = tc.isEnabled() && tc.isEditable();

	cutItem.setEnabled(selected && enableAndEditable);
	copyItem.setEnabled(selected && tc.isEnabled());
	deleteItem.setEnabled(selected && enableAndEditable);
	pasteItem.setEnabled(enableAndEditable);
	selectAllItem.setEnabled(tc.isEnabled());

	super.show(invoker, x, y);
}
开发者ID:breakEval13，项目名称:NSS，代码行数:16，代码来源:TextComponentPopupMenu.java

示例7: 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

示例8: actionPerformed

import javax.swing.text.JTextComponent; //导入方法依赖的package包/类
@Override
public void actionPerformed(ActionEvent evt) {
  if(searchDialog == null) {
    Window parent = SwingUtilities.getWindowAncestor(DocumentEditor.this);
    searchDialog =
        (parent instanceof Dialog)
            ? new SearchDialog((Dialog)parent)
            : new SearchDialog((Frame)parent);
    searchDialog.pack();
    searchDialog.setLocationRelativeTo(DocumentEditor.this);
    searchDialog.setResizable(true);
    MainFrame.getGuiRoots().add(searchDialog);
  }
  JTextComponent textPane = getTextComponent();
  // if the user never gives the focus to the textPane then
  // there will never be any selection in it so we force it
  textPane.requestFocusInWindow();
  // put the selection of the document into the search text field
  if(textPane.getSelectedText() != null) {
    searchDialog.patternTextField.setText(textPane.getSelectedText());
  }
  if(searchDialog.isVisible()) {
    searchDialog.toFront();
  } else {
    searchDialog.setVisible(true);
  }
  searchDialog.patternTextField.selectAll();
  searchDialog.patternTextField.requestFocusInWindow();
}
开发者ID:GateNLP，项目名称:gate-core，代码行数:30，代码来源:DocumentEditor.java

示例9: TextTransferable

import javax.swing.text.JTextComponent; //导入方法依赖的package包/类
TextTransferable(JTextComponent c, int start, int end) {
	this.c = c;
	Document doc = c.getDocument();
	try {
		p0 = doc.createPosition(start);
		p1 = doc.createPosition(end);
		plainData = c.getSelectedText();
	} catch (BadLocationException ble) {
	}
}
开发者ID:Thecarisma，项目名称:powertext，代码行数:11，代码来源:RTATextTransferHandler.java

示例10: getCurrentSelectionLocations

import javax.swing.text.JTextComponent; //导入方法依赖的package包/类
public static CodeProfilingPoint.Location[] getCurrentSelectionLocations() {
    EditorContext mostActiveContext = EditorSupport.getMostActiveJavaEditorContext();

    if (mostActiveContext == null) {
        return new CodeProfilingPoint.Location[0];
    }

    FileObject mostActiveJavaSource = mostActiveContext.getFileObject();

    if (mostActiveJavaSource == null) {
        return new CodeProfilingPoint.Location[0];
    }

    JTextComponent mostActiveTextComponent = mostActiveContext.getTextComponent();

    if (mostActiveTextComponent.getSelectedText() == null) {
        return new CodeProfilingPoint.Location[0];
    }

    File file = FileUtil.toFile(mostActiveJavaSource);

    if (file == null) {
        return new CodeProfilingPoint.Location[0]; // Most likely Java source
    }

    String fileName = file.getAbsolutePath();

    int startLineNumber = EditorSupport.getLineForOffset(mostActiveJavaSource, mostActiveTextComponent.getSelectionStart()) + 1;

    if (startLineNumber == -1) {
        startLineNumber = 1;
    }

    // #211681
    int endLineNumber = EditorSupport.getLineForOffset(mostActiveJavaSource, mostActiveTextComponent.getSelectionEnd() - 1) + 1;
    endLineNumber = Math.max(startLineNumber, endLineNumber);

    return new CodeProfilingPoint.Location[] {
               new CodeProfilingPoint.Location(fileName, startLineNumber,
                                               CodeProfilingPoint.Location.OFFSET_START /* TODO: get real line offset if lineOffset isn't OFFSET_START nor OFFSET_END */),
               new CodeProfilingPoint.Location(fileName, endLineNumber,
                                               CodeProfilingPoint.Location.OFFSET_END /* TODO: get real line offset if lineOffset isn't OFFSET_START nor OFFSET_END */)
           };
}
开发者ID:apache，项目名称:incubator-netbeans，代码行数:45，代码来源:Utils.java

示例11: actionPerformed

import javax.swing.text.JTextComponent; //导入方法依赖的package包/类
@Override
@SuppressWarnings("unchecked")
public void actionPerformed(ActionEvent evt, JTextComponent target) {
    if (target != null) {
        EditorFindSupport findSupport = EditorFindSupport.getInstance();
        Caret caret = target.getCaret();
        int dotPos = caret.getDot();
        HashMap<String, Object> props = new HashMap<>(findSupport.createDefaultFindProperties());
        String searchWord = null;
        boolean revert = false;
        Boolean originalValue = null;
        Map<String, Object> revertMap = (Map<String, Object>) props.get(EditorFindSupport.REVERT_MAP);
        Boolean revertValue = revertMap != null ? (Boolean) revertMap.get(EditorFindSupport.FIND_WHOLE_WORDS) : null;
        if (Utilities.isSelectionShowing(caret)) {
            // valid selection
            searchWord = target.getSelectedText();
            originalValue = (Boolean) props.put(EditorFindSupport.FIND_WHOLE_WORDS, Boolean.FALSE);
            if (Boolean.FALSE.equals(revertValue)) {
                revertMap.remove(EditorFindSupport.FIND_WHOLE_WORDS);
            } else {
                revert = !Boolean.FALSE.equals(originalValue);
            }
        } else {
            // no selection, get current word
            try {
                searchWord = Utilities.getIdentifier((BaseDocument) target.getDocument(), dotPos);
                originalValue = (Boolean) props.put(EditorFindSupport.FIND_WHOLE_WORDS, Boolean.TRUE);
                if (Boolean.TRUE.equals(revertValue)) {
                    revertMap.remove(EditorFindSupport.FIND_WHOLE_WORDS);
                } else {
                    revert = !Boolean.TRUE.equals(originalValue);
                }
            } catch (BadLocationException e) {
                LOGGER.log(Level.WARNING, null, e);
            }
        }
        if (searchWord != null) {
            int n = searchWord.indexOf('\n');
            if (n >= 0) {
                searchWord = searchWord.substring(0, n);
            }
            props.put(EditorFindSupport.FIND_WHAT, searchWord);
            if (revert) {
                revertMap = new HashMap<>();
                revertMap.put(EditorFindSupport.FIND_WHOLE_WORDS, originalValue != null ? originalValue : Boolean.FALSE);
                props.put(EditorFindSupport.REVERT_MAP, revertMap);
            }
            props.put(EditorFindSupport.FIND_BLOCK_SEARCH, Boolean.FALSE);
            props.put(EditorFindSupport.FIND_BLOCK_SEARCH_START, null);
            props.put(EditorFindSupport.FIND_BLOCK_SEARCH_END, null);
            EditorUI eui = org.netbeans.editor.Utilities.getEditorUI(target);
            if (eui.getComponent().getClientProperty("AsTextField") == null) {
                //NOI18N
                findSupport.setFocusedTextComponent(eui.getComponent());
            }
            findSupport.putFindProperties(props);
            if (findSupport.find(null, false)) {
                findSupport.addToHistory(new EditorFindSupport.SPW((String) props.get(EditorFindSupport.FIND_WHAT), (Boolean) props.get(EditorFindSupport.FIND_WHOLE_WORDS), (Boolean) props.get(EditorFindSupport.FIND_MATCH_CASE), (Boolean) props.get(EditorFindSupport.FIND_REG_EXP)));
            }
        }
    }
}
开发者ID:apache，项目名称:incubator-netbeans，代码行数:63，代码来源:FindSelectionAction.java

示例12: actionPerformed

import javax.swing.text.JTextComponent; //导入方法依赖的package包/类
@Override
@SuppressWarnings("unchecked")
public void actionPerformed(ActionEvent evt, JTextComponent target) {
    if (target != null) {
        Caret caret = target.getCaret();
        if (!Utilities.isSelectionShowing(caret)) {
            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);
            }
        }

        EditorFindSupport findSupport = EditorFindSupport.getInstance();
        HashMap<String, Object> props = new HashMap<>(findSupport.createDefaultFindProperties());
        String searchWord = target.getSelectedText();
        if (searchWord != null) {
            int n = searchWord.indexOf('\n');
            if (n >= 0) {
                searchWord = searchWord.substring(0, n);
            }
            props.put(EditorFindSupport.FIND_WHAT, searchWord);
            Document doc = target.getDocument();
            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);

            if (caret instanceof EditorCaret) {
                EditorCaret editorCaret = (EditorCaret) caret;
                try {
                    int[] blocks = findSupport.getBlocks(new int[]{-1, -1}, doc, 0, doc.getLength());
                    if (blocks[0] >= 0 && blocks.length % 2 == 0) {
                        List<Position> newCarets = new ArrayList<>();

                        for (int i = 0; i < blocks.length; i += 2) {
                            int start = blocks[i];
                            int end = blocks[i + 1];
                            if (start == -1 || end == -1) {
                                break;
                            }
                            Position startPos = doc.createPosition(start);
                            Position endPos = doc.createPosition(end);
                            newCarets.add(endPos);
                            newCarets.add(startPos);
                        }

                        editorCaret.replaceCarets(newCarets, null); // TODO handle biases
                    }
                } catch (BadLocationException ex) {
                    Exceptions.printStackTrace(ex);
                }
            }
        }
    }
}
开发者ID:apache，项目名称:incubator-netbeans，代码行数:63，代码来源:AddCaretSelectAllAction.java

示例13: getPopup

import javax.swing.text.JTextComponent; //导入方法依赖的package包/类
/**
 * Returns the popup menu.
 * @param component the text component which calls the method
 * @return a poup menu
 */
JPopupMenu getPopup(JTextComponent component) {
    
    if(popupPresenter == null){
        build(component.getActionMap());
    }
    
    boolean textSelected = component.getSelectedText() != null;       
    
    cutAction.setEnabled(textSelected);
    copyAction.setEnabled(textSelected);
    
    boolean hasClipboardText = Toolkit.getDefaultToolkit().getSystemClipboard()
        .isDataFlavorAvailable(DataFlavor.stringFlavor);
    
    pasteAction.setEnabled(hasClipboardText);
    
    return popupPresenter;
}
开发者ID:apache，项目名称:incubator-netbeans，代码行数:24，代码来源:CommitPopupBuilder.java


注：本文中的javax.swing.text.JTextComponent.getSelectedText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。