Example usage for javax.swing.event DocumentEvent getLength

Introduction

In this page you can find the example usage for javax.swing.event DocumentEvent getLength.

Prototype

public int getLength();

Source Link

Document

Returns the length of the change.

Usage

From source file:ca.uhn.hl7v2.testpanel.ui.editor.Hl7V2MessageEditorPanel.java

private void initLocal() {

    myDocumentListener = new DocumentListener() {

        public void changedUpdate(DocumentEvent theE) {
            ourLog.info("Document change: " + theE);
            handleChange(theE);//from   ww  w  .  ja  v a2 s . c o m
        }

        private void handleChange(DocumentEvent theE) {
            myDontRespondToSourceMessageChanges = true;
            try {
                long start = System.currentTimeMillis();

                String newSource = myMessageEditor.getText();
                int changeStart = theE.getOffset();
                int changeEnd = changeStart + theE.getLength();
                myMessage.updateSourceMessage(newSource, changeStart, changeEnd);

                ourLog.info("Handled document update in {} ms", System.currentTimeMillis() - start);
            } finally {
                myDontRespondToSourceMessageChanges = false;
            }
        }

        public void insertUpdate(DocumentEvent theE) {
            ourLog.info("Document insert: " + theE);
            handleChange(theE);
        }

        public void removeUpdate(DocumentEvent theE) {
            ourLog.info("Document removed: " + theE);
            handleChange(theE);
        }
    };
    myMessageEditor.getDocument().addDocumentListener(myDocumentListener);

    myMessageEditor.addCaretListener(new CaretListener() {

        public void caretUpdate(final CaretEvent theE) {
            removeMostHighlights();
            if (!myDisableCaretUpdateHandling) {
                myController.invokeInBackground(new Runnable() {
                    @Override
                    public void run() {
                        myMessage.setHighlitedPathBasedOnRange(new Range(theE.getDot(), theE.getMark()));
                        myTreePanel.repaint();
                    }
                });
            }
        }
    });

    updateOutboundConnectionsBox();
    myOutboundConnectionsListener = new PropertyChangeListener() {

        public void propertyChange(PropertyChangeEvent theEvt) {
            updateOutboundConnectionsBox();
        }
    };
    myController.getOutboundConnectionList().addPropertyChangeListener(OutboundConnectionList.PROP_LIST,
            myOutboundConnectionsListener);

    myOutboundInterfaceCombo.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent theE) {
            if (!myOutboundInterfaceComboModelIsUpdating) {
                updateSendButton();
            }
        }

    });

    JMenuItem copyMenuItem = new JMenuItem("Copy to Clipboard");
    copyMenuItem.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent theE) {
            String selection = myTerserPathTextField.getText();
            StringSelection data = new StringSelection(selection);
            Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
            clipboard.setContents(data, data);
        }
    });
    myTerserPathPopupMenu.add(copyMenuItem);

    myProfilesListener = new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent theEvt) {
            myProfileComboboxModel.update();
            registerProfileNamesListeners();
        }
    };
    myController.getProfileFileList().addPropertyChangeListener(ProfileFileList.PROP_FILES, myProfilesListener);
    registerProfileNamesListeners();

    myProfilesNamesListener = new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent theEvt) {
            myProfileComboboxModel.update();
        }
    };

}

---

From source file:org.languagetool.gui.LanguageToolSupport.java

private void init() {
    try {/* ww w .  j a v  a2s .c  o  m*/
        config = new Configuration(new File(System.getProperty("user.home")), CONFIG_FILE, null);
    } catch (IOException ex) {
        throw new RuntimeException("Could not load configuration", ex);
    }

    Language defaultLanguage = config.getLanguage();
    if (defaultLanguage == null) {
        defaultLanguage = Languages.getLanguageForLocale(Locale.getDefault());
    }

    /**
     * Warm-up: we have a lot of lazy init in LT, which causes the first check to
     * be very slow (several seconds) for languages with a lot of data and a lot of
     * rules. We just assume that the default language is the language that the user
     * often uses and init the LT object for that now, not just when it's first used.
     * This makes the first check feel much faster:
     */
    reloadLanguageTool(defaultLanguage);

    checkExecutor = new ScheduledThreadPoolExecutor(1, new ThreadFactory() {
        @Override
        public Thread newThread(Runnable r) {
            Thread t = new Thread(r);
            t.setDaemon(true);
            t.setPriority(Thread.MIN_PRIORITY);
            t.setName(t.getName() + "-lt-background");
            return t;
        }
    });

    check = new AtomicInteger(0);

    this.textComponent.getDocument().addDocumentListener(new DocumentListener() {
        @Override
        public void insertUpdate(DocumentEvent e) {
            mustDetectLanguage = config.getAutoDetect();
            recalculateSpans(e.getOffset(), e.getLength(), false);
            if (backgroundCheckEnabled) {
                checkDelayed(null);
            }
        }

        @Override
        public void removeUpdate(DocumentEvent e) {
            mustDetectLanguage = config.getAutoDetect();
            recalculateSpans(e.getOffset(), e.getLength(), true);
            if (backgroundCheckEnabled) {
                checkDelayed(null);
            }
        }

        @Override
        public void changedUpdate(DocumentEvent e) {
            mustDetectLanguage = config.getAutoDetect();
            if (backgroundCheckEnabled) {
                checkDelayed(null);
            }
        }
    });

    mouseListener = new MouseListener() {
        @Override
        public void mouseClicked(MouseEvent me) {
        }

        @Override
        public void mousePressed(MouseEvent me) {
            if (me.isPopupTrigger()) {
                showPopup(me);
            }
        }

        @Override
        public void mouseReleased(MouseEvent me) {
            if (me.isPopupTrigger()) {
                showPopup(me);
            }
        }

        @Override
        public void mouseEntered(MouseEvent me) {
        }

        @Override
        public void mouseExited(MouseEvent me) {
        }
    };
    this.textComponent.addMouseListener(mouseListener);

    actionListener = e -> _actionPerformed(e);

    mustDetectLanguage = config.getAutoDetect();
    if (!this.textComponent.getText().isEmpty() && backgroundCheckEnabled) {
        checkImmediately(null);
    }
}

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From source file:tufts.vue.RichTextBox.java

public void changedUpdate(DocumentEvent de) {
    if (TestDebug || DEBUG.TEXT)
        out("changeUpdate " + de.getType() + " len=" + de.getLength());
    handleChange();// w  ww. ja v a  2  s.  c o m
}

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