Java Code Examples for sun.swing.SwingUtilities2#getAdjustedClickCount()

The following examples show how to use sun.swing.SwingUtilities2#getAdjustedClickCount() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: DefaultCaret.java    From jdk8u-jdk with GNU General Public License v2.0 6 votes vote down vote up
/**
 * If button 1 is pressed, this is implemented to
 * request focus on the associated text component,
 * and to set the caret position. If the shift key is held down,
 * the caret will be moved, potentially resulting in a selection,
 * otherwise the
 * caret position will be set to the new location.  If the component
 * is not enabled, there will be no request for focus.
 *
 * @param e the mouse event
 * @see MouseListener#mousePressed
 */
public void mousePressed(MouseEvent e) {
    int nclicks = SwingUtilities2.getAdjustedClickCount(getComponent(), e);

    if (SwingUtilities.isLeftMouseButton(e)) {
        if (e.isConsumed()) {
            shouldHandleRelease = true;
        } else {
            shouldHandleRelease = false;
            adjustCaretAndFocus(e);
            if (nclicks == 2
                && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                selectWord(e);
            }
        }
    }
}
 
Example 2
Source File: DefaultCaret.java    From jdk8u_jdk with GNU General Public License v2.0 6 votes vote down vote up
/**
 * If button 1 is pressed, this is implemented to
 * request focus on the associated text component,
 * and to set the caret position. If the shift key is held down,
 * the caret will be moved, potentially resulting in a selection,
 * otherwise the
 * caret position will be set to the new location.  If the component
 * is not enabled, there will be no request for focus.
 *
 * @param e the mouse event
 * @see MouseListener#mousePressed
 */
public void mousePressed(MouseEvent e) {
    int nclicks = SwingUtilities2.getAdjustedClickCount(getComponent(), e);

    if (SwingUtilities.isLeftMouseButton(e)) {
        if (e.isConsumed()) {
            shouldHandleRelease = true;
        } else {
            shouldHandleRelease = false;
            adjustCaretAndFocus(e);
            if (nclicks == 2
                && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                selectWord(e);
            }
        }
    }
}
 
Example 3
Source File: DefaultCaret.java    From hottub with GNU General Public License v2.0 6 votes vote down vote up
/**
 * If button 1 is pressed, this is implemented to
 * request focus on the associated text component,
 * and to set the caret position. If the shift key is held down,
 * the caret will be moved, potentially resulting in a selection,
 * otherwise the
 * caret position will be set to the new location.  If the component
 * is not enabled, there will be no request for focus.
 *
 * @param e the mouse event
 * @see MouseListener#mousePressed
 */
public void mousePressed(MouseEvent e) {
    int nclicks = SwingUtilities2.getAdjustedClickCount(getComponent(), e);

    if (SwingUtilities.isLeftMouseButton(e)) {
        if (e.isConsumed()) {
            shouldHandleRelease = true;
        } else {
            shouldHandleRelease = false;
            adjustCaretAndFocus(e);
            if (nclicks == 2
                && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                selectWord(e);
            }
        }
    }
}
 
Example 4
Source File: DefaultCaret.java    From Java8CN with Apache License 2.0 6 votes vote down vote up
/**
 * If button 1 is pressed, this is implemented to
 * request focus on the associated text component,
 * and to set the caret position. If the shift key is held down,
 * the caret will be moved, potentially resulting in a selection,
 * otherwise the
 * caret position will be set to the new location.  If the component
 * is not enabled, there will be no request for focus.
 *
 * @param e the mouse event
 * @see MouseListener#mousePressed
 */
public void mousePressed(MouseEvent e) {
    int nclicks = SwingUtilities2.getAdjustedClickCount(getComponent(), e);

    if (SwingUtilities.isLeftMouseButton(e)) {
        if (e.isConsumed()) {
            shouldHandleRelease = true;
        } else {
            shouldHandleRelease = false;
            adjustCaretAndFocus(e);
            if (nclicks == 2
                && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                selectWord(e);
            }
        }
    }
}
 
Example 5
Source File: DefaultCaret.java    From jdk8u-jdk with GNU General Public License v2.0 6 votes vote down vote up
/**
 * If button 1 is pressed, this is implemented to
 * request focus on the associated text component,
 * and to set the caret position. If the shift key is held down,
 * the caret will be moved, potentially resulting in a selection,
 * otherwise the
 * caret position will be set to the new location.  If the component
 * is not enabled, there will be no request for focus.
 *
 * @param e the mouse event
 * @see MouseListener#mousePressed
 */
public void mousePressed(MouseEvent e) {
    int nclicks = SwingUtilities2.getAdjustedClickCount(getComponent(), e);

    if (SwingUtilities.isLeftMouseButton(e)) {
        if (e.isConsumed()) {
            shouldHandleRelease = true;
        } else {
            shouldHandleRelease = false;
            adjustCaretAndFocus(e);
            if (nclicks == 2
                && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                selectWord(e);
            }
        }
    }
}
 
Example 6
Source File: DefaultCaret.java    From jdk8u60 with GNU General Public License v2.0 6 votes vote down vote up
/**
 * If button 1 is pressed, this is implemented to
 * request focus on the associated text component,
 * and to set the caret position. If the shift key is held down,
 * the caret will be moved, potentially resulting in a selection,
 * otherwise the
 * caret position will be set to the new location.  If the component
 * is not enabled, there will be no request for focus.
 *
 * @param e the mouse event
 * @see MouseListener#mousePressed
 */
public void mousePressed(MouseEvent e) {
    int nclicks = SwingUtilities2.getAdjustedClickCount(getComponent(), e);

    if (SwingUtilities.isLeftMouseButton(e)) {
        if (e.isConsumed()) {
            shouldHandleRelease = true;
        } else {
            shouldHandleRelease = false;
            adjustCaretAndFocus(e);
            if (nclicks == 2
                && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                selectWord(e);
            }
        }
    }
}
 
Example 7
Source File: DefaultCaret.java    From Bytecoder with Apache License 2.0 6 votes vote down vote up
/**
 * If button 1 is pressed, this is implemented to
 * request focus on the associated text component,
 * and to set the caret position. If the shift key is held down,
 * the caret will be moved, potentially resulting in a selection,
 * otherwise the
 * caret position will be set to the new location.  If the component
 * is not enabled, there will be no request for focus.
 *
 * @param e the mouse event
 * @see MouseListener#mousePressed
 */
public void mousePressed(MouseEvent e) {
    int nclicks = SwingUtilities2.getAdjustedClickCount(getComponent(), e);

    if (SwingUtilities.isLeftMouseButton(e)) {
        if (e.isConsumed()) {
            shouldHandleRelease = true;
        } else {
            shouldHandleRelease = false;
            adjustCaretAndFocus(e);
            if (nclicks == 2
                && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                selectWord(e);
            }
        }
    }
}
 
Example 8
Source File: DefaultCaret.java    From JDKSourceCode1.8 with MIT License 6 votes vote down vote up
/**
 * If button 1 is pressed, this is implemented to
 * request focus on the associated text component,
 * and to set the caret position. If the shift key is held down,
 * the caret will be moved, potentially resulting in a selection,
 * otherwise the
 * caret position will be set to the new location.  If the component
 * is not enabled, there will be no request for focus.
 *
 * @param e the mouse event
 * @see MouseListener#mousePressed
 */
public void mousePressed(MouseEvent e) {
    int nclicks = SwingUtilities2.getAdjustedClickCount(getComponent(), e);

    if (SwingUtilities.isLeftMouseButton(e)) {
        if (e.isConsumed()) {
            shouldHandleRelease = true;
        } else {
            shouldHandleRelease = false;
            adjustCaretAndFocus(e);
            if (nclicks == 2
                && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                selectWord(e);
            }
        }
    }
}
 
Example 9
Source File: DefaultCaret.java    From openjdk-8 with GNU General Public License v2.0 6 votes vote down vote up
/**
 * If button 1 is pressed, this is implemented to
 * request focus on the associated text component,
 * and to set the caret position. If the shift key is held down,
 * the caret will be moved, potentially resulting in a selection,
 * otherwise the
 * caret position will be set to the new location.  If the component
 * is not enabled, there will be no request for focus.
 *
 * @param e the mouse event
 * @see MouseListener#mousePressed
 */
public void mousePressed(MouseEvent e) {
    int nclicks = SwingUtilities2.getAdjustedClickCount(getComponent(), e);

    if (SwingUtilities.isLeftMouseButton(e)) {
        if (e.isConsumed()) {
            shouldHandleRelease = true;
        } else {
            shouldHandleRelease = false;
            adjustCaretAndFocus(e);
            if (nclicks == 2
                && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                selectWord(e);
            }
        }
    }
}
 
Example 10
Source File: DefaultCaret.java    From openjdk-jdk8u with GNU General Public License v2.0 6 votes vote down vote up
/**
 * If button 1 is pressed, this is implemented to
 * request focus on the associated text component,
 * and to set the caret position. If the shift key is held down,
 * the caret will be moved, potentially resulting in a selection,
 * otherwise the
 * caret position will be set to the new location.  If the component
 * is not enabled, there will be no request for focus.
 *
 * @param e the mouse event
 * @see MouseListener#mousePressed
 */
public void mousePressed(MouseEvent e) {
    int nclicks = SwingUtilities2.getAdjustedClickCount(getComponent(), e);

    if (SwingUtilities.isLeftMouseButton(e)) {
        if (e.isConsumed()) {
            shouldHandleRelease = true;
        } else {
            shouldHandleRelease = false;
            adjustCaretAndFocus(e);
            if (nclicks == 2
                && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                selectWord(e);
            }
        }
    }
}
 
Example 11
Source File: DefaultCaret.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 6 votes vote down vote up
/**
 * If button 1 is pressed, this is implemented to
 * request focus on the associated text component,
 * and to set the caret position. If the shift key is held down,
 * the caret will be moved, potentially resulting in a selection,
 * otherwise the
 * caret position will be set to the new location.  If the component
 * is not enabled, there will be no request for focus.
 *
 * @param e the mouse event
 * @see MouseListener#mousePressed
 */
public void mousePressed(MouseEvent e) {
    int nclicks = SwingUtilities2.getAdjustedClickCount(getComponent(), e);

    if (SwingUtilities.isLeftMouseButton(e)) {
        if (e.isConsumed()) {
            shouldHandleRelease = true;
        } else {
            shouldHandleRelease = false;
            adjustCaretAndFocus(e);
            if (nclicks == 2
                && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                selectWord(e);
            }
        }
    }
}
 
Example 12
Source File: DefaultCaret.java    From openjdk-jdk8u with GNU General Public License v2.0 4 votes vote down vote up
/**
 * Called when the mouse is clicked.  If the click was generated
 * from button1, a double click selects a word,
 * and a triple click the current line.
 *
 * @param e the mouse event
 * @see MouseListener#mouseClicked
 */
public void mouseClicked(MouseEvent e) {
    if (getComponent() == null) {
        return;
    }

    int nclicks = SwingUtilities2.getAdjustedClickCount(getComponent(), e);

    if (! e.isConsumed()) {
        if (SwingUtilities.isLeftMouseButton(e)) {
            // mouse 1 behavior
            if(nclicks == 1) {
                selectedWordEvent = null;
            } else if(nclicks == 2
                      && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                selectWord(e);
                selectedWordEvent = null;
            } else if(nclicks == 3
                      && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                Action a = null;
                ActionMap map = getComponent().getActionMap();
                if (map != null) {
                    a = map.get(DefaultEditorKit.selectLineAction);
                }
                if (a == null) {
                    if (selectLine == null) {
                        selectLine = new DefaultEditorKit.SelectLineAction();
                    }
                    a = selectLine;
                }
                a.actionPerformed(new ActionEvent(getComponent(),
                                                  ActionEvent.ACTION_PERFORMED, null, e.getWhen(), e.getModifiers()));
            }
        } else if (SwingUtilities.isMiddleMouseButton(e)) {
            // mouse 2 behavior
            if (nclicks == 1 && component.isEditable() && component.isEnabled()
                && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                // paste system selection, if it exists
                JTextComponent c = (JTextComponent) e.getSource();
                if (c != null) {
                    try {
                        Toolkit tk = c.getToolkit();
                        Clipboard buffer = tk.getSystemSelection();
                        if (buffer != null) {
                            // platform supports system selections, update it.
                            adjustCaret(e);
                            TransferHandler th = c.getTransferHandler();
                            if (th != null) {
                                Transferable trans = null;

                                try {
                                    trans = buffer.getContents(null);
                                } catch (IllegalStateException ise) {
                                    // clipboard was unavailable
                                    UIManager.getLookAndFeel().provideErrorFeedback(c);
                                }

                                if (trans != null) {
                                    th.importData(c, trans);
                                }
                            }
                            adjustFocus(true);
                        }
                    } catch (HeadlessException he) {
                        // do nothing... there is no system clipboard
                    }
                }
            }
        }
    }
}
 
Example 13
Source File: DefaultCaret.java    From jdk8u-jdk with GNU General Public License v2.0 4 votes vote down vote up
/**
 * Called when the mouse is clicked.  If the click was generated
 * from button1, a double click selects a word,
 * and a triple click the current line.
 *
 * @param e the mouse event
 * @see MouseListener#mouseClicked
 */
public void mouseClicked(MouseEvent e) {
    if (getComponent() == null) {
        return;
    }

    int nclicks = SwingUtilities2.getAdjustedClickCount(getComponent(), e);

    if (! e.isConsumed()) {
        if (SwingUtilities.isLeftMouseButton(e)) {
            // mouse 1 behavior
            if(nclicks == 1) {
                selectedWordEvent = null;
            } else if(nclicks == 2
                      && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                selectWord(e);
                selectedWordEvent = null;
            } else if(nclicks == 3
                      && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                Action a = null;
                ActionMap map = getComponent().getActionMap();
                if (map != null) {
                    a = map.get(DefaultEditorKit.selectLineAction);
                }
                if (a == null) {
                    if (selectLine == null) {
                        selectLine = new DefaultEditorKit.SelectLineAction();
                    }
                    a = selectLine;
                }
                a.actionPerformed(new ActionEvent(getComponent(),
                                                  ActionEvent.ACTION_PERFORMED, null, e.getWhen(), e.getModifiers()));
            }
        } else if (SwingUtilities.isMiddleMouseButton(e)) {
            // mouse 2 behavior
            if (nclicks == 1 && component.isEditable() && component.isEnabled()
                && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                // paste system selection, if it exists
                JTextComponent c = (JTextComponent) e.getSource();
                if (c != null) {
                    try {
                        Toolkit tk = c.getToolkit();
                        Clipboard buffer = tk.getSystemSelection();
                        if (buffer != null) {
                            // platform supports system selections, update it.
                            adjustCaret(e);
                            TransferHandler th = c.getTransferHandler();
                            if (th != null) {
                                Transferable trans = null;

                                try {
                                    trans = buffer.getContents(null);
                                } catch (IllegalStateException ise) {
                                    // clipboard was unavailable
                                    UIManager.getLookAndFeel().provideErrorFeedback(c);
                                }

                                if (trans != null) {
                                    th.importData(c, trans);
                                }
                            }
                            adjustFocus(true);
                        }
                    } catch (HeadlessException he) {
                        // do nothing... there is no system clipboard
                    }
                }
            }
        }
    }
}
 
Example 14
Source File: DefaultCaret.java    From Bytecoder with Apache License 2.0 4 votes vote down vote up
/**
 * Called when the mouse is clicked.  If the click was generated
 * from button1, a double click selects a word,
 * and a triple click the current line.
 *
 * @param e the mouse event
 * @see MouseListener#mouseClicked
 */
@SuppressWarnings("deprecation")
public void mouseClicked(MouseEvent e) {
    if (getComponent() == null) {
        return;
    }

    int nclicks = SwingUtilities2.getAdjustedClickCount(getComponent(), e);

    if (! e.isConsumed()) {
        if (SwingUtilities.isLeftMouseButton(e)) {
            // mouse 1 behavior
            if(nclicks == 1) {
                selectedWordEvent = null;
            } else if(nclicks == 2
                      && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                selectWord(e);
                selectedWordEvent = null;
            } else if(nclicks == 3
                      && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                Action a = null;
                ActionMap map = getComponent().getActionMap();
                if (map != null) {
                    a = map.get(DefaultEditorKit.selectLineAction);
                }
                if (a == null) {
                    if (selectLine == null) {
                        selectLine = new DefaultEditorKit.SelectLineAction();
                    }
                    a = selectLine;
                }
                a.actionPerformed(new ActionEvent(getComponent(),
                                                  ActionEvent.ACTION_PERFORMED, null, e.getWhen(), e.getModifiers()));
            }
        } else if (SwingUtilities.isMiddleMouseButton(e)) {
            // mouse 2 behavior
            if (nclicks == 1 && component.isEditable() && component.isEnabled()
                && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                // paste system selection, if it exists
                JTextComponent c = (JTextComponent) e.getSource();
                if (c != null) {
                    try {
                        Toolkit tk = c.getToolkit();
                        Clipboard buffer = tk.getSystemSelection();
                        if (buffer != null) {
                            // platform supports system selections, update it.
                            adjustCaret(e);
                            TransferHandler th = c.getTransferHandler();
                            if (th != null) {
                                Transferable trans = null;

                                try {
                                    trans = buffer.getContents(null);
                                } catch (IllegalStateException ise) {
                                    // clipboard was unavailable
                                    UIManager.getLookAndFeel().provideErrorFeedback(c);
                                }

                                if (trans != null) {
                                    th.importData(c, trans);
                                }
                            }
                            adjustFocus(true);
                        }
                    } catch (HeadlessException he) {
                        // do nothing... there is no system clipboard
                    }
                }
            }
        }
    }
}
 
Example 15
Source File: DefaultCaret.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 4 votes vote down vote up
/**
 * Called when the mouse is clicked.  If the click was generated
 * from button1, a double click selects a word,
 * and a triple click the current line.
 *
 * @param e the mouse event
 * @see MouseListener#mouseClicked
 */
public void mouseClicked(MouseEvent e) {
    if (getComponent() == null) {
        return;
    }

    int nclicks = SwingUtilities2.getAdjustedClickCount(getComponent(), e);

    if (! e.isConsumed()) {
        if (SwingUtilities.isLeftMouseButton(e)) {
            // mouse 1 behavior
            if(nclicks == 1) {
                selectedWordEvent = null;
            } else if(nclicks == 2
                      && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                selectWord(e);
                selectedWordEvent = null;
            } else if(nclicks == 3
                      && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                Action a = null;
                ActionMap map = getComponent().getActionMap();
                if (map != null) {
                    a = map.get(DefaultEditorKit.selectLineAction);
                }
                if (a == null) {
                    if (selectLine == null) {
                        selectLine = new DefaultEditorKit.SelectLineAction();
                    }
                    a = selectLine;
                }
                a.actionPerformed(new ActionEvent(getComponent(),
                                                  ActionEvent.ACTION_PERFORMED, null, e.getWhen(), e.getModifiers()));
            }
        } else if (SwingUtilities.isMiddleMouseButton(e)) {
            // mouse 2 behavior
            if (nclicks == 1 && component.isEditable() && component.isEnabled()
                && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                // paste system selection, if it exists
                JTextComponent c = (JTextComponent) e.getSource();
                if (c != null) {
                    try {
                        Toolkit tk = c.getToolkit();
                        Clipboard buffer = tk.getSystemSelection();
                        if (buffer != null) {
                            // platform supports system selections, update it.
                            adjustCaret(e);
                            TransferHandler th = c.getTransferHandler();
                            if (th != null) {
                                Transferable trans = null;

                                try {
                                    trans = buffer.getContents(null);
                                } catch (IllegalStateException ise) {
                                    // clipboard was unavailable
                                    UIManager.getLookAndFeel().provideErrorFeedback(c);
                                }

                                if (trans != null) {
                                    th.importData(c, trans);
                                }
                            }
                            adjustFocus(true);
                        }
                    } catch (HeadlessException he) {
                        // do nothing... there is no system clipboard
                    }
                }
            }
        }
    }
}
 
Example 16
Source File: DefaultCaret.java    From JDKSourceCode1.8 with MIT License 4 votes vote down vote up
/**
 * Called when the mouse is clicked.  If the click was generated
 * from button1, a double click selects a word,
 * and a triple click the current line.
 *
 * @param e the mouse event
 * @see MouseListener#mouseClicked
 */
public void mouseClicked(MouseEvent e) {
    if (getComponent() == null) {
        return;
    }

    int nclicks = SwingUtilities2.getAdjustedClickCount(getComponent(), e);

    if (! e.isConsumed()) {
        if (SwingUtilities.isLeftMouseButton(e)) {
            // mouse 1 behavior
            if(nclicks == 1) {
                selectedWordEvent = null;
            } else if(nclicks == 2
                      && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                selectWord(e);
                selectedWordEvent = null;
            } else if(nclicks == 3
                      && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                Action a = null;
                ActionMap map = getComponent().getActionMap();
                if (map != null) {
                    a = map.get(DefaultEditorKit.selectLineAction);
                }
                if (a == null) {
                    if (selectLine == null) {
                        selectLine = new DefaultEditorKit.SelectLineAction();
                    }
                    a = selectLine;
                }
                a.actionPerformed(new ActionEvent(getComponent(),
                                                  ActionEvent.ACTION_PERFORMED, null, e.getWhen(), e.getModifiers()));
            }
        } else if (SwingUtilities.isMiddleMouseButton(e)) {
            // mouse 2 behavior
            if (nclicks == 1 && component.isEditable() && component.isEnabled()
                && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                // paste system selection, if it exists
                JTextComponent c = (JTextComponent) e.getSource();
                if (c != null) {
                    try {
                        Toolkit tk = c.getToolkit();
                        Clipboard buffer = tk.getSystemSelection();
                        if (buffer != null) {
                            // platform supports system selections, update it.
                            adjustCaret(e);
                            TransferHandler th = c.getTransferHandler();
                            if (th != null) {
                                Transferable trans = null;

                                try {
                                    trans = buffer.getContents(null);
                                } catch (IllegalStateException ise) {
                                    // clipboard was unavailable
                                    UIManager.getLookAndFeel().provideErrorFeedback(c);
                                }

                                if (trans != null) {
                                    th.importData(c, trans);
                                }
                            }
                            adjustFocus(true);
                        }
                    } catch (HeadlessException he) {
                        // do nothing... there is no system clipboard
                    }
                }
            }
        }
    }
}
 
Example 17
Source File: DefaultCaret.java    From openjdk-8 with GNU General Public License v2.0 4 votes vote down vote up
/**
 * Called when the mouse is clicked.  If the click was generated
 * from button1, a double click selects a word,
 * and a triple click the current line.
 *
 * @param e the mouse event
 * @see MouseListener#mouseClicked
 */
public void mouseClicked(MouseEvent e) {
    if (getComponent() == null) {
        return;
    }

    int nclicks = SwingUtilities2.getAdjustedClickCount(getComponent(), e);

    if (! e.isConsumed()) {
        if (SwingUtilities.isLeftMouseButton(e)) {
            // mouse 1 behavior
            if(nclicks == 1) {
                selectedWordEvent = null;
            } else if(nclicks == 2
                      && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                selectWord(e);
                selectedWordEvent = null;
            } else if(nclicks == 3
                      && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                Action a = null;
                ActionMap map = getComponent().getActionMap();
                if (map != null) {
                    a = map.get(DefaultEditorKit.selectLineAction);
                }
                if (a == null) {
                    if (selectLine == null) {
                        selectLine = new DefaultEditorKit.SelectLineAction();
                    }
                    a = selectLine;
                }
                a.actionPerformed(new ActionEvent(getComponent(),
                                                  ActionEvent.ACTION_PERFORMED, null, e.getWhen(), e.getModifiers()));
            }
        } else if (SwingUtilities.isMiddleMouseButton(e)) {
            // mouse 2 behavior
            if (nclicks == 1 && component.isEditable() && component.isEnabled()
                && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                // paste system selection, if it exists
                JTextComponent c = (JTextComponent) e.getSource();
                if (c != null) {
                    try {
                        Toolkit tk = c.getToolkit();
                        Clipboard buffer = tk.getSystemSelection();
                        if (buffer != null) {
                            // platform supports system selections, update it.
                            adjustCaret(e);
                            TransferHandler th = c.getTransferHandler();
                            if (th != null) {
                                Transferable trans = null;

                                try {
                                    trans = buffer.getContents(null);
                                } catch (IllegalStateException ise) {
                                    // clipboard was unavailable
                                    UIManager.getLookAndFeel().provideErrorFeedback(c);
                                }

                                if (trans != null) {
                                    th.importData(c, trans);
                                }
                            }
                            adjustFocus(true);
                        }
                    } catch (HeadlessException he) {
                        // do nothing... there is no system clipboard
                    }
                }
            }
        }
    }
}
 
Example 18
Source File: DefaultCaret.java    From jdk8u_jdk with GNU General Public License v2.0 4 votes vote down vote up
/**
 * Called when the mouse is clicked.  If the click was generated
 * from button1, a double click selects a word,
 * and a triple click the current line.
 *
 * @param e the mouse event
 * @see MouseListener#mouseClicked
 */
public void mouseClicked(MouseEvent e) {
    if (getComponent() == null) {
        return;
    }

    int nclicks = SwingUtilities2.getAdjustedClickCount(getComponent(), e);

    if (! e.isConsumed()) {
        if (SwingUtilities.isLeftMouseButton(e)) {
            // mouse 1 behavior
            if(nclicks == 1) {
                selectedWordEvent = null;
            } else if(nclicks == 2
                      && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                selectWord(e);
                selectedWordEvent = null;
            } else if(nclicks == 3
                      && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                Action a = null;
                ActionMap map = getComponent().getActionMap();
                if (map != null) {
                    a = map.get(DefaultEditorKit.selectLineAction);
                }
                if (a == null) {
                    if (selectLine == null) {
                        selectLine = new DefaultEditorKit.SelectLineAction();
                    }
                    a = selectLine;
                }
                a.actionPerformed(new ActionEvent(getComponent(),
                                                  ActionEvent.ACTION_PERFORMED, null, e.getWhen(), e.getModifiers()));
            }
        } else if (SwingUtilities.isMiddleMouseButton(e)) {
            // mouse 2 behavior
            if (nclicks == 1 && component.isEditable() && component.isEnabled()
                && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                // paste system selection, if it exists
                JTextComponent c = (JTextComponent) e.getSource();
                if (c != null) {
                    try {
                        Toolkit tk = c.getToolkit();
                        Clipboard buffer = tk.getSystemSelection();
                        if (buffer != null) {
                            // platform supports system selections, update it.
                            adjustCaret(e);
                            TransferHandler th = c.getTransferHandler();
                            if (th != null) {
                                Transferable trans = null;

                                try {
                                    trans = buffer.getContents(null);
                                } catch (IllegalStateException ise) {
                                    // clipboard was unavailable
                                    UIManager.getLookAndFeel().provideErrorFeedback(c);
                                }

                                if (trans != null) {
                                    th.importData(c, trans);
                                }
                            }
                            adjustFocus(true);
                        }
                    } catch (HeadlessException he) {
                        // do nothing... there is no system clipboard
                    }
                }
            }
        }
    }
}
 
Example 19
Source File: DefaultCaret.java    From openjdk-8-source with GNU General Public License v2.0 4 votes vote down vote up
/**
 * Called when the mouse is clicked.  If the click was generated
 * from button1, a double click selects a word,
 * and a triple click the current line.
 *
 * @param e the mouse event
 * @see MouseListener#mouseClicked
 */
public void mouseClicked(MouseEvent e) {
    if (getComponent() == null) {
        return;
    }

    int nclicks = SwingUtilities2.getAdjustedClickCount(getComponent(), e);

    if (! e.isConsumed()) {
        if (SwingUtilities.isLeftMouseButton(e)) {
            // mouse 1 behavior
            if(nclicks == 1) {
                selectedWordEvent = null;
            } else if(nclicks == 2
                      && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                selectWord(e);
                selectedWordEvent = null;
            } else if(nclicks == 3
                      && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                Action a = null;
                ActionMap map = getComponent().getActionMap();
                if (map != null) {
                    a = map.get(DefaultEditorKit.selectLineAction);
                }
                if (a == null) {
                    if (selectLine == null) {
                        selectLine = new DefaultEditorKit.SelectLineAction();
                    }
                    a = selectLine;
                }
                a.actionPerformed(new ActionEvent(getComponent(),
                                                  ActionEvent.ACTION_PERFORMED, null, e.getWhen(), e.getModifiers()));
            }
        } else if (SwingUtilities.isMiddleMouseButton(e)) {
            // mouse 2 behavior
            if (nclicks == 1 && component.isEditable() && component.isEnabled()
                && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                // paste system selection, if it exists
                JTextComponent c = (JTextComponent) e.getSource();
                if (c != null) {
                    try {
                        Toolkit tk = c.getToolkit();
                        Clipboard buffer = tk.getSystemSelection();
                        if (buffer != null) {
                            // platform supports system selections, update it.
                            adjustCaret(e);
                            TransferHandler th = c.getTransferHandler();
                            if (th != null) {
                                Transferable trans = null;

                                try {
                                    trans = buffer.getContents(null);
                                } catch (IllegalStateException ise) {
                                    // clipboard was unavailable
                                    UIManager.getLookAndFeel().provideErrorFeedback(c);
                                }

                                if (trans != null) {
                                    th.importData(c, trans);
                                }
                            }
                            adjustFocus(true);
                        }
                    } catch (HeadlessException he) {
                        // do nothing... there is no system clipboard
                    }
                }
            }
        }
    }
}
 
Example 20
Source File: DefaultCaret.java    From jdk8u-dev-jdk with GNU General Public License v2.0 4 votes vote down vote up
/**
 * Called when the mouse is clicked.  If the click was generated
 * from button1, a double click selects a word,
 * and a triple click the current line.
 *
 * @param e the mouse event
 * @see MouseListener#mouseClicked
 */
public void mouseClicked(MouseEvent e) {
    if (getComponent() == null) {
        return;
    }

    int nclicks = SwingUtilities2.getAdjustedClickCount(getComponent(), e);

    if (! e.isConsumed()) {
        if (SwingUtilities.isLeftMouseButton(e)) {
            // mouse 1 behavior
            if(nclicks == 1) {
                selectedWordEvent = null;
            } else if(nclicks == 2
                      && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                selectWord(e);
                selectedWordEvent = null;
            } else if(nclicks == 3
                      && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                Action a = null;
                ActionMap map = getComponent().getActionMap();
                if (map != null) {
                    a = map.get(DefaultEditorKit.selectLineAction);
                }
                if (a == null) {
                    if (selectLine == null) {
                        selectLine = new DefaultEditorKit.SelectLineAction();
                    }
                    a = selectLine;
                }
                a.actionPerformed(new ActionEvent(getComponent(),
                                                  ActionEvent.ACTION_PERFORMED, null, e.getWhen(), e.getModifiers()));
            }
        } else if (SwingUtilities.isMiddleMouseButton(e)) {
            // mouse 2 behavior
            if (nclicks == 1 && component.isEditable() && component.isEnabled()
                && SwingUtilities2.canEventAccessSystemClipboard(e)) {
                // paste system selection, if it exists
                JTextComponent c = (JTextComponent) e.getSource();
                if (c != null) {
                    try {
                        Toolkit tk = c.getToolkit();
                        Clipboard buffer = tk.getSystemSelection();
                        if (buffer != null) {
                            // platform supports system selections, update it.
                            adjustCaret(e);
                            TransferHandler th = c.getTransferHandler();
                            if (th != null) {
                                Transferable trans = null;

                                try {
                                    trans = buffer.getContents(null);
                                } catch (IllegalStateException ise) {
                                    // clipboard was unavailable
                                    UIManager.getLookAndFeel().provideErrorFeedback(c);
                                }

                                if (trans != null) {
                                    th.importData(c, trans);
                                }
                            }
                            adjustFocus(true);
                        }
                    } catch (HeadlessException he) {
                        // do nothing... there is no system clipboard
                    }
                }
            }
        }
    }
}