Example usage for javax.swing.text JTextComponent getSelectionStart

List of usage examples for javax.swing.text JTextComponent getSelectionStart

Introduction

In this page you can find the example usage for javax.swing.text JTextComponent getSelectionStart.

Prototype

@Transient
public int getSelectionStart() 

Source Link

Document

Returns the selected text's start position.

Usage

From source file:org.pmedv.core.components.RelativeImageView.java

/**
 * Determines whether the image is selected, and if it's the only thing
 * selected.//from   w ww.  j a v  a 2s  .  c  om
 * 
 * @return 0 if not selected, 1 if selected, 2 if exclusively selected.
 *         "Exclusive" selection is only returned when editable.
 */
protected int getSelectionState() {

    int p0 = fElement.getStartOffset();
    int p1 = fElement.getEndOffset();
    if (fContainer instanceof JTextComponent) {
        JTextComponent textComp = (JTextComponent) fContainer;
        int start = textComp.getSelectionStart();
        int end = textComp.getSelectionEnd();
        if ((start <= p0) && (end >= p1)) {
            if ((start == p0) && (end == p1) && isEditable()) {
                return 2;
            } else {
                return 1;
            }
        }
    }
    return 0;
}

From source file:pl.otros.logview.gui.LogViewMainFrame.java

private void initToolbar() {
    toolBar = new JToolBar();
    final JComboBox searchMode = new JComboBox(
            new String[] { "String contains search: ", "Regex search: ", "Query search: " });
    final SearchAction searchActionForward = new SearchAction(otrosApplication, SearchDirection.FORWARD);
    final SearchAction searchActionBackward = new SearchAction(otrosApplication, SearchDirection.REVERSE);
    searchFieldCbxModel = new DefaultComboBoxModel();
    searchField = new JXComboBox(searchFieldCbxModel);
    searchField.setEditable(true);/*from w  ww .  j a v a  2  s  .co m*/
    AutoCompleteDecorator.decorate(searchField);
    searchField.setMinimumSize(new Dimension(150, 10));
    searchField.setPreferredSize(new Dimension(250, 10));
    searchField.setToolTipText(
            "<HTML>Enter text to search.<BR/>" + "Enter - search next,<BR/>Alt+Enter search previous,<BR/>"
                    + "Ctrl+Enter - mark all found</HTML>");
    final DelayedSwingInvoke delayedSearchResultUpdate = new DelayedSwingInvoke() {
        @Override
        protected void performActionHook() {
            JTextComponent editorComponent = (JTextComponent) searchField.getEditor().getEditorComponent();
            int stringEnd = editorComponent.getSelectionStart();
            if (stringEnd < 0) {
                stringEnd = editorComponent.getText().length();
            }
            try {
                String selectedText = editorComponent.getText(0, stringEnd);
                if (StringUtils.isBlank(selectedText)) {
                    return;
                }
                OtrosJTextWithRulerScrollPane<JTextPane> logDetailWithRulerScrollPane = otrosApplication
                        .getSelectedLogViewPanel().getLogDetailWithRulerScrollPane();
                MessageUpdateUtils.highlightSearchResult(logDetailWithRulerScrollPane,
                        otrosApplication.getAllPluginables().getMessageColorizers());
                RulerBarHelper.scrollToFirstMarker(logDetailWithRulerScrollPane);
            } catch (BadLocationException e) {
                LOGGER.log(Level.SEVERE, "Can't update search highlight", e);
            }
        }
    };
    JTextComponent searchFieldTextComponent = (JTextComponent) searchField.getEditor().getEditorComponent();
    searchFieldTextComponent.getDocument().addDocumentListener(new DocumentInsertUpdateHandler() {
        @Override
        protected void documentChanged(DocumentEvent e) {
            delayedSearchResultUpdate.performAction();
        }
    });
    final MarkAllFoundAction markAllFoundAction = new MarkAllFoundAction(otrosApplication);
    final SearchModeValidatorDocumentListener searchValidatorDocumentListener = new SearchModeValidatorDocumentListener(
            (JTextField) searchField.getEditor().getEditorComponent(), observer, SearchMode.STRING_CONTAINS);
    SearchMode searchModeFromConfig = configuration.get(SearchMode.class, "gui.searchMode",
            SearchMode.STRING_CONTAINS);
    final String lastSearchString;
    int selectedSearchMode = 0;
    if (searchModeFromConfig.equals(SearchMode.STRING_CONTAINS)) {
        selectedSearchMode = 0;
        lastSearchString = configuration.getString(ConfKeys.SEARCH_LAST_STRING, "");
    } else if (searchModeFromConfig.equals(SearchMode.REGEX)) {
        selectedSearchMode = 1;
        lastSearchString = configuration.getString(ConfKeys.SEARCH_LAST_REGEX, "");
    } else if (searchModeFromConfig.equals(SearchMode.QUERY)) {
        selectedSearchMode = 2;
        lastSearchString = configuration.getString(ConfKeys.SEARCH_LAST_QUERY, "");
    } else {
        LOGGER.warning("Unknown search mode " + searchModeFromConfig);
        lastSearchString = "";
    }
    Component editorComponent = searchField.getEditor().getEditorComponent();
    if (editorComponent instanceof JTextField) {
        final JTextField sfTf = (JTextField) editorComponent;
        sfTf.getDocument().addDocumentListener(searchValidatorDocumentListener);
        sfTf.getDocument().addDocumentListener(new DocumentInsertUpdateHandler() {
            @Override
            protected void documentChanged(DocumentEvent e) {
                try {
                    int length = e.getDocument().getLength();
                    if (length > 0) {
                        searchResultColorizer.setSearchString(e.getDocument().getText(0, length));
                    }
                } catch (BadLocationException e1) {
                    LOGGER.log(Level.SEVERE, "Error: ", e1);
                }
            }
        });
        sfTf.addKeyListener(new SearchFieldKeyListener(searchActionForward, sfTf));
        sfTf.setText(lastSearchString);
    }
    searchMode.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            SearchMode mode = null;
            boolean validationEnabled = false;
            String confKey = null;
            String lastSearch = ((JTextField) searchField.getEditor().getEditorComponent()).getText();
            if (searchMode.getSelectedIndex() == 0) {
                mode = SearchMode.STRING_CONTAINS;
                searchValidatorDocumentListener.setSearchMode(mode);
                validationEnabled = false;
                searchMode.setToolTipText("Checking if log message contains string (case is ignored)");
                confKey = ConfKeys.SEARCH_LAST_STRING;
            } else if (searchMode.getSelectedIndex() == 1) {
                mode = SearchMode.REGEX;
                validationEnabled = true;
                searchMode
                        .setToolTipText("Checking if log message matches regular expression (case is ignored)");
                confKey = ConfKeys.SEARCH_LAST_REGEX;
            } else if (searchMode.getSelectedIndex() == 2) {
                mode = SearchMode.QUERY;
                validationEnabled = true;
                String querySearchTooltip = "<HTML>" + //
                "Advance search using SQL-like quries (i.e. level>=warning && msg~=failed && thread==t1)<BR/>" + //
                "Valid operator for query search is ==, ~=, !=, LIKE, EXISTS, <, <=, >, >=, &&, ||, ! <BR/>" + //
                "See wiki for more info<BR/>" + //
                "</HTML>";
                searchMode.setToolTipText(querySearchTooltip);
                confKey = ConfKeys.SEARCH_LAST_QUERY;
            }
            searchValidatorDocumentListener.setSearchMode(mode);
            searchValidatorDocumentListener.setEnable(validationEnabled);
            searchActionForward.setSearchMode(mode);
            searchActionBackward.setSearchMode(mode);
            markAllFoundAction.setSearchMode(mode);
            configuration.setProperty("gui.searchMode", mode);
            searchResultColorizer.setSearchMode(mode);
            List<Object> list = configuration.getList(confKey);
            searchFieldCbxModel.removeAllElements();
            for (Object o : list) {
                searchFieldCbxModel.addElement(o);
            }
            searchField.setSelectedItem(lastSearch);
        }
    });
    searchMode.setSelectedIndex(selectedSearchMode);
    final JCheckBox markFound = new JCheckBox("Mark search result");
    markFound.setMnemonic(KeyEvent.VK_M);
    searchField.addKeyListener(markAllFoundAction);
    configuration.addConfigurationListener(markAllFoundAction);
    JButton markAllFoundButton = new JButton(markAllFoundAction);
    final JComboBox markColor = new JComboBox(MarkerColors.values());
    markFound.setSelected(configuration.getBoolean("gui.markFound", true));
    markFound.addChangeListener(new ChangeListener() {
        @Override
        public void stateChanged(ChangeEvent e) {
            boolean selected = markFound.isSelected();
            searchActionForward.setMarkFound(selected);
            searchActionBackward.setMarkFound(selected);
            configuration.setProperty("gui.markFound", markFound.isSelected());
        }
    });
    markColor.setRenderer(new MarkerColorsComboBoxRenderer());
    //      markColor.addActionListener(new ActionListener() {
    //
    //         @Override
    //         public void actionPerformed(ActionEvent e) {
    //            MarkerColors markerColors = (MarkerColors) markColor.getSelectedItem();
    //            searchActionForward.setMarkerColors(markerColors);
    //            searchActionBackward.setMarkerColors(markerColors);
    //            markAllFoundAction.setMarkerColors(markerColors);
    //            configuration.setProperty("gui.markColor", markColor.getSelectedItem());
    //            otrosApplication.setSelectedMarkColors(markerColors);
    //         }
    //      });
    markColor.addItemListener(new ItemListener() {
        @Override
        public void itemStateChanged(ItemEvent e) {
            MarkerColors markerColors = (MarkerColors) markColor.getSelectedItem();
            searchActionForward.setMarkerColors(markerColors);
            searchActionBackward.setMarkerColors(markerColors);
            markAllFoundAction.setMarkerColors(markerColors);
            configuration.setProperty("gui.markColor", markColor.getSelectedItem());
            otrosApplication.setSelectedMarkColors(markerColors);
        }
    });
    markColor.getModel()
            .setSelectedItem(configuration.get(MarkerColors.class, "gui.markColor", MarkerColors.Aqua));
    buttonSearch = new JButton(searchActionForward);
    buttonSearch.setMnemonic(KeyEvent.VK_N);
    JButton buttonSearchPrev = new JButton(searchActionBackward);
    buttonSearchPrev.setMnemonic(KeyEvent.VK_P);
    enableDisableComponetsForTabs.addComponet(buttonSearch);
    enableDisableComponetsForTabs.addComponet(buttonSearchPrev);
    enableDisableComponetsForTabs.addComponet(searchField);
    enableDisableComponetsForTabs.addComponet(markFound);
    enableDisableComponetsForTabs.addComponet(markAllFoundButton);
    enableDisableComponetsForTabs.addComponet(searchMode);
    enableDisableComponetsForTabs.addComponet(markColor);
    toolBar.add(searchMode);
    toolBar.add(searchField);
    toolBar.add(buttonSearch);
    toolBar.add(buttonSearchPrev);
    toolBar.add(markFound);
    toolBar.add(markAllFoundButton);
    toolBar.add(markColor);
    JButton nextMarked = new JButton(new JumpToMarkedAction(otrosApplication, Direction.FORWARD));
    nextMarked.setToolTipText(nextMarked.getText());
    nextMarked.setText("");
    nextMarked.setMnemonic(KeyEvent.VK_E);
    enableDisableComponetsForTabs.addComponet(nextMarked);
    toolBar.add(nextMarked);
    JButton prevMarked = new JButton(new JumpToMarkedAction(otrosApplication, Direction.BACKWARD));
    prevMarked.setToolTipText(prevMarked.getText());
    prevMarked.setText("");
    prevMarked.setMnemonic(KeyEvent.VK_R);
    enableDisableComponetsForTabs.addComponet(prevMarked);
    toolBar.add(prevMarked);
    enableDisableComponetsForTabs.addComponet(toolBar.add(new SearchByLevel(otrosApplication, 1, Level.INFO)));
    enableDisableComponetsForTabs
            .addComponet(toolBar.add(new SearchByLevel(otrosApplication, 1, Level.WARNING)));
    enableDisableComponetsForTabs
            .addComponet(toolBar.add(new SearchByLevel(otrosApplication, 1, Level.SEVERE)));
    enableDisableComponetsForTabs.addComponet(toolBar.add(new SearchByLevel(otrosApplication, -1, Level.INFO)));
    enableDisableComponetsForTabs
            .addComponet(toolBar.add(new SearchByLevel(otrosApplication, -1, Level.WARNING)));
    enableDisableComponetsForTabs
            .addComponet(toolBar.add(new SearchByLevel(otrosApplication, -1, Level.SEVERE)));
}

From source file:ro.nextreports.designer.ui.sqleditor.syntax.SyntaxUtil.java

/**
 * Return the lines that span the selection (split as an array of Strings)
 * if there is no selection then current line is returned.
 * /* www. ja v a2  s.c  om*/
 * Note that the strings returned will not contain the terminating line feeds.
 * 
 * The text component will then have the full lines set as selection.
 * 
 * @param target
 * @return String[] of lines spanning selection / or Dot
 */
public static String[] getSelectedLines(JTextComponent target) {
    String[] lines = null;
    try {
        PlainDocument document = (PlainDocument) target.getDocument();
        int start = document.getParagraphElement(target.getSelectionStart()).getStartOffset();
        int end;
        if (target.getSelectionStart() == target.getSelectionEnd()) {
            end = document.getParagraphElement(target.getSelectionEnd()).getEndOffset();
        } else {
            // if more than one line is selected, we need to subtract one from the end
            // so that we do not select the line with the caret and no selection in it
            end = document.getParagraphElement(target.getSelectionEnd() - 1).getEndOffset();
        }
        target.select(start, end);
        lines = document.getText(start, end - start).split("\n");
        target.select(start, end);
    } catch (BadLocationException e) {
        LOG.error(e.getMessage(), e);
        lines = EMPTY_STRING_ARRAY;
    }

    return lines;
}