Examples with IDocumentListener org.eclipse.jface.text.IDocumentListener used on opensource projects

Example 26 with IDocumentListener

use of org.eclipse.jface.text.IDocumentListener in project erlide_eclipse by erlang.

the class ErlangConsolePage method createControl.

/**
 * @wbp.parser.entryPoint
 */
@Override
public void createControl(final Composite parent) {
    setBackgroundColors();
    composite = new Composite(parent, SWT.NONE);
    composite.setLayout(new GridLayout(1, false));
    final SashForm sashForm = new SashForm(composite, SWT.VERTICAL);
    sashForm.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    consoleOutputViewer = new SourceViewer(sashForm, null, SWT.V_SCROLL | SWT.H_SCROLL | SWT.MULTI | SWT.READ_ONLY);
    consoleOutputText = consoleOutputViewer.getTextWidget();
    consoleOutputText.setFont(JFaceResources.getTextFont());
    bgcolor = DebugUIPlugin.getPreferenceColor(IDebugPreferenceConstants.CONSOLE_BAKGROUND_COLOR);
    consoleOutputText.setBackground(bgcolor);
    DebugUIPlugin.getDefault().getPreferenceStore().addPropertyChangeListener(event -> {
        if (event.getProperty().equals(IDebugPreferenceConstants.CONSOLE_BAKGROUND_COLOR)) {
            final Color color = DebugUIPlugin.getPreferenceColor(IDebugPreferenceConstants.CONSOLE_BAKGROUND_COLOR);
            consoleOutputText.setBackground(color);
            consoleInputText.setBackground(color);
        }
    });
    consoleOutputText.addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(final KeyEvent e) {
            if (e.stateMask == 0 && e.character != '\0') {
                consoleInputText.setFocus();
                consoleInputText.append("" + e.character);
                consoleInputText.setCaretOffset(consoleInputText.getText().length());
            }
            e.doit = true;
        }
    });
    final IPreferenceStore store = ErlideUIPlugin.getDefault().getPreferenceStore();
    final IColorManager colorManager = new ColorManager();
    consoleOutputViewer.setDocument(fDoc);
    consoleOutputViewer.configure(new ErlangConsoleSourceViewerConfiguration(store, colorManager, backend));
    consoleInputViewer = new SourceViewer(sashForm, null, SWT.MULTI | SWT.WRAP | SWT.V_SCROLL);
    consoleInputText = consoleInputViewer.getTextWidget();
    consoleInputViewer.setDocument(new Document());
    consoleInputViewer.configure(new ErlangConsoleSourceViewerConfiguration(store, colorManager, backend));
    sashForm.setWeights(new int[] { 2, 1 });
    final Label helpLabel = new Label(composite, SWT.NONE);
    helpLabel.setText("To send the input to the console: press Enter at the end of an expression." + "Ctrl/Cmd-arrows navigate the input history.");
    helpLabel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    final ModifyListener modifyListener = e -> {
        final String consoleText = ErlangConsolePage.trimInput(consoleInputText.getText());
        final boolean atEndOfInput = consoleText.endsWith(".") && consoleInputText.getCaretOffset() >= consoleText.length();
        if (atEndOfInput) {
            final boolean inputComplete = isInputComplete();
            if (inputComplete) {
                consoleInputText.setBackground(bgColor_Ok);
            }
        } else {
            consoleInputText.setBackground(bgcolor);
        }
    };
    // consoleInput.addModifyListener(modifyListener);
    consoleInputText.addCaretListener(event -> modifyListener.modifyText(null));
    consoleInputText.addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(final KeyEvent e) {
            final boolean ctrlOrCommandPressed = (e.stateMask & SWT.MOD1) == SWT.MOD1;
            final String conText = ErlangConsolePage.trimInput(consoleInputText.getText());
            final boolean atEndOfInput = consoleInputText.getCaretOffset() >= conText.length() && conText.endsWith(".");
            e.doit = true;
            if (e.keyCode == 13 && (ctrlOrCommandPressed || atEndOfInput)) {
                final boolean inputComplete = isInputComplete();
                if (inputComplete) {
                    sendInput();
                }
            } else if (ctrlOrCommandPressed && e.keyCode == SWT.SPACE) {
                consoleInputViewer.doOperation(ISourceViewer.CONTENTASSIST_PROPOSALS);
            } else if (ctrlOrCommandPressed && e.keyCode == SWT.ARROW_UP) {
                e.doit = false;
                history.prev();
                final String s = history.get();
                if (s != null) {
                    consoleInputText.setText(s);
                    consoleInputText.setSelection(consoleInputText.getText().length());
                }
            } else if (ctrlOrCommandPressed && e.keyCode == SWT.ARROW_DOWN) {
                e.doit = false;
                history.next();
                final String s = history.get();
                if (s != null) {
                    consoleInputText.setText(s);
                    consoleInputText.setSelection(consoleInputText.getText().length());
                }
            }
        }
    });
    consoleInputText.setFont(consoleOutputText.getFont());
    consoleInputText.setBackground(consoleOutputText.getBackground());
    consoleInputText.setWordWrap(true);
    consoleInputText.setFocus();
    // end layout
    final IDocumentListener documentListener = new IDocumentListener() {

        @Override
        public void documentAboutToBeChanged(final DocumentEvent event) {
        }

        @Override
        public void documentChanged(final DocumentEvent event) {
            final int end = consoleOutputViewer.getDocument().getLength();
            consoleOutputViewer.setSelectedRange(end, end);
            consoleOutputViewer.revealRange(end, 0);
        }
    };
    addDocumentListener(documentListener);
    // $NON-NLS-1$
    final String id = "#ContextMenu";
    // if (getConsole().getType() != null) {
    // id = getConsole().getType() + "." + id; //$NON-NLS-1$
    // }
    // $NON-NLS-1$
    fMenuManager = new MenuManager("#ContextMenu", id);
    fMenuManager.setRemoveAllWhenShown(true);
    fMenuManager.addMenuListener(this::contextMenuAboutToShow);
    final Menu menu = fMenuManager.createContextMenu(getControl());
    getControl().setMenu(menu);
    createActions();
    configureToolBar(getSite().getActionBars().getToolBarManager());
    getSite().registerContextMenu(id, fMenuManager, consoleOutputViewer);
    getSite().setSelectionProvider(consoleOutputViewer);
    consoleOutputViewer.getSelectionProvider().addSelectionChangedListener(selectionChangedListener);
}

Example 27 with IDocumentListener

use of org.eclipse.jface.text.IDocumentListener in project tmdm-studio-se by Talend.

the class XMLSourceViewer method installValidator.

private void installValidator() {
    if (document != null) {
        final XMLValidator validator = new XMLValidator(document, annotationModel);
        IDocumentListener validateListener = new IDocumentListener() {

            public void documentChanged(DocumentEvent event) {
                validator.validate(document);
            }

            public void documentAboutToBeChanged(DocumentEvent event) {
            }
        };
        document.addDocumentListener(validateListener);
    }
}

Example 28 with IDocumentListener

use of org.eclipse.jface.text.IDocumentListener in project tmdm-studio-se by Talend.

the class ElementFKInfoFormatViewer method installValidator.

private void installValidator() {
    IDocumentListener validateListener = new IDocumentListener() {

        public void documentChanged(DocumentEvent event) {
            Set<Annotation> updatedAnnotations = getAnnotationer().updateAnnotations(annotationModel, event);
            if (propertyChangeListener != null) {
                // $NON-NLS-1$ //$NON-NLS-2$
                propertyChangeListener.propertyChange(new PropertyChangeEvent("", "", null, updatedAnnotations.size() == 0));
            }
        }

        public void documentAboutToBeChanged(DocumentEvent event) {
        }
    };
    document.addDocumentListener(validateListener);
}