Examples with VerifyEvent org.eclipse.swt.events.VerifyEvent used on opensource projects

Example 36 with VerifyEvent

use of org.eclipse.swt.events.VerifyEvent in project tdi-studio-se by Talend.

the class StyledTextHandler method addListeners.

/**
     * DOC amaumont Comment method "addListeners".
     */
private void addListeners() {
    styledText.addFocusListener(new FocusListener() {

        public void focusGained(FocusEvent e) {
            refreshProposalSize();
        }

        public void focusLost(FocusEvent e) {
        }
    });
    styledText.addControlListener(new ControlListener() {

        public void controlMoved(ControlEvent e) {
        }

        public void controlResized(ControlEvent e) {
            refreshProposalSize();
        }
    });
    styledText.addExtendedModifyListener(new ExtendedModifyListener() {

        public void modifyText(ExtendedModifyEvent event) {
            updateCellExpression();
        // System.out.println("ExtendedModifyListener modify text");
        }
    });
    styledText.getContent().addTextChangeListener(new TextChangeListener() {

        public void textChanged(TextChangedEvent event) {
            highlightLineOfCursorPosition(styledText.getSelection());
        }

        public void textChanging(TextChangingEvent event) {
        // System.out.println("textChanging");
        }

        public void textSet(TextChangedEvent event) {
        // System.out.println("textSet");
        }
    });
    styledText.addModifyListener(new ModifyListener() {

        public void modifyText(ModifyEvent e) {
            highlightLineOfCursorPosition(styledText.getSelection());
        }
    });
    styledText.addKeyListener(new KeyListener() {

        public void keyPressed(KeyEvent e) {
            highlightLineOfCursorPosition(styledText.getSelection());
        }

        public void keyReleased(KeyEvent e) {
        // TODO Auto-generated method stub
        }
    });
    styledText.addVerifyKeyListener(new VerifyKeyListener() {

        public void verifyKey(VerifyEvent verifyEvent) {
            if (verifyEvent.character == '\r' && contentProposalAdapter != null && contentProposalAdapter.isProposalOpened()) {
                verifyEvent.doit = false;
            } else {
                verifyEvent.doit = true;
            }
        }
    });
    styledText.addMouseListener(new MouseListener() {

        public void mouseDoubleClick(MouseEvent e) {
            highlightLineOfCursorPosition(styledText.getSelection());
        }

        public void mouseDown(MouseEvent e) {
            highlightLineOfCursorPosition(styledText.getSelection());
        }

        public void mouseUp(MouseEvent e) {
        }
    });
}

Example 37 with VerifyEvent

use of org.eclipse.swt.events.VerifyEvent in project tdi-studio-se by Talend.

the class StyledTextHandler method addListeners.

/**
     * DOC amaumont Comment method "addListeners".
     */
private void addListeners() {
    styledText.addFocusListener(new FocusListener() {

        public void focusGained(FocusEvent e) {
            refreshProposalSize();
        }

        public void focusLost(FocusEvent e) {
        }
    });
    styledText.addControlListener(new ControlListener() {

        public void controlMoved(ControlEvent e) {
        }

        public void controlResized(ControlEvent e) {
            refreshProposalSize();
        }
    });
    styledText.addExtendedModifyListener(new ExtendedModifyListener() {

        public void modifyText(ExtendedModifyEvent event) {
            // System.out.println("ExtendedModifyListener modify text");
            updateCellExpression();
        }
    });
    styledText.getContent().addTextChangeListener(new TextChangeListener() {

        public void textChanged(TextChangedEvent event) {
            highlightLineOfCursorPosition(styledText.getSelection());
        }

        public void textChanging(TextChangingEvent event) {
        // System.out.println("textChanging");
        }

        public void textSet(TextChangedEvent event) {
        // System.out.println("textSet");
        }
    });
    styledText.addModifyListener(new ModifyListener() {

        public void modifyText(ModifyEvent e) {
            highlightLineOfCursorPosition(styledText.getSelection());
        }
    });
    styledText.addKeyListener(new KeyListener() {

        public void keyPressed(KeyEvent e) {
            highlightLineOfCursorPosition(styledText.getSelection());
        }

        public void keyReleased(KeyEvent e) {
        // TODO Auto-generated method stub
        }
    });
    styledText.addVerifyKeyListener(new VerifyKeyListener() {

        public void verifyKey(VerifyEvent verifyEvent) {
            if (verifyEvent.character == '\r' && contentProposalAdapter != null && contentProposalAdapter.isProposalOpened()) {
                verifyEvent.doit = false;
            } else {
                verifyEvent.doit = true;
            }
        }
    });
    styledText.addMouseListener(new MouseListener() {

        public void mouseDoubleClick(MouseEvent e) {
            highlightLineOfCursorPosition(styledText.getSelection());
        }

        public void mouseDown(MouseEvent e) {
            mapperManager.fireCurrentDirectEditApply();
            highlightLineOfCursorPosition(styledText.getSelection());
        }

        public void mouseUp(MouseEvent e) {
        }
    });
}

Example 38 with VerifyEvent

use of org.eclipse.swt.events.VerifyEvent in project tdi-studio-se by Talend.

the class SQLBuilderEditorComposite method createEditorArea.

/**
     * Creates UI for editor.
     * 
     * @param parent
     */
private void createEditorArea(Composite parent) {
    // create divider line
    Composite div1 = new Composite(parent, SWT.NONE);
    GridData lgid = new GridData();
    lgid.grabExcessHorizontalSpace = true;
    lgid.horizontalAlignment = GridData.FILL;
    lgid.heightHint = 1;
    lgid.verticalIndent = 1;
    div1.setLayoutData(lgid);
    div1.setBackground(parent.getShell().getDisplay().getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW));
    // create text viewer
    GridData gid = new GridData();
    gid.grabExcessHorizontalSpace = true;
    gid.grabExcessVerticalSpace = true;
    gid.horizontalAlignment = GridData.FILL;
    gid.verticalAlignment = GridData.FILL;
    colorText = new ColorStyledText(parent, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL, CorePlugin.getDefault().getPreferenceStore(), language);
    IPreferenceStore preferenceStore = CorePlugin.getDefault().getPreferenceStore();
    String fontType = preferenceStore.getString(TalendDesignerPrefConstants.MEMO_TEXT_FONT);
    FontData fontData = new FontData(fontType);
    Font font = new Font(null, fontData);
    addResourceDisposeListener(colorText, font);
    colorText.setFont(font);
    GridData gd = new GridData(GridData.FILL_BOTH);
    colorText.setLayoutData(gd);
    colorText.setText(this.connParam.getQuery());
    colorText.addVerifyKeyListener(new VerifyKeyListener() {

        @Override
        public void verifyKey(VerifyEvent event) {
            if (event.stateMask == SWT.CTRL && event.keyCode == 13) {
                event.doit = false;
                execSQLAction.run();
            }
        }
    });
    colorText.addModifyListener(new ModifyListener() {

        @Override
        public void modifyText(ModifyEvent e) {
            isModified = true;
        }
    });
}

Example 39 with VerifyEvent

use of org.eclipse.swt.events.VerifyEvent in project dbeaver by dbeaver.

the class ExtendedDirectEditManager method initCellEditor.

/**
 * @see org.eclipse.gef.tools.DirectEditManager#initCellEditor()
 */
@Override
protected void initCellEditor() {
    Text text = (Text) getCellEditor().getControl();
    // add the verifyListener to apply changes to the control size
    verifyListener = new VerifyListener() {

        /**
         * Changes the size of the editor control to reflect the changed
         * text
         */
        @Override
        public void verifyText(VerifyEvent event) {
            Text text = (Text) getCellEditor().getControl();
            String oldText = text.getText();
            String leftText = oldText.substring(0, event.start);
            String rightText = oldText.substring(event.end, oldText.length());
            GC gc = new GC(text);
            if (leftText == null)
                leftText = "";
            if (rightText == null)
                rightText = "";
            String s = leftText + event.text + rightText;
            Point size = gc.textExtent(leftText + event.text + rightText);
            gc.dispose();
            if (size.x != 0)
                size = text.computeSize(size.x, SWT.DEFAULT);
            else {
                // just make it square
                size.x = size.y;
            }
            getCellEditor().getControl().setSize(size.x, size.y);
        }
    };
    text.addVerifyListener(verifyListener);
    // set the initial value of the
    originalValue = this.label.getText();
    getCellEditor().setValue(originalValue);
    // calculate the font size of the underlying
    IFigure figure = getEditPart().getFigure();
    figureFont = figure.getFont();
    FontData data = figureFont.getFontData()[0];
    Dimension fontSize = new Dimension(0, data.getHeight());
    // set the font to be used
    this.label.translateToAbsolute(fontSize);
    data.setHeight(fontSize.height);
    figureFont = new Font(null, data);
    // set the validator for the CellEditor
    getCellEditor().setValidator(validator);
    text.setFont(figureFont);
    text.selectAll();
}

Example 40 with VerifyEvent

use of org.eclipse.swt.events.VerifyEvent in project eclipse.platform.text by eclipse.

the class AbstractControlContentAssistSubjectAdapter method installControlListener.

/**
 * Installs <code>fControlListener</code>, which handles VerifyEvents and KeyEvents by
 * passing them to {@link #fVerifyKeyListeners} and {@link #fKeyListeners}.
 */
private void installControlListener() {
    if (DEBUG)
        // $NON-NLS-1$ //$NON-NLS-2$
        System.out.println("AbstractControlContentAssistSubjectAdapter#installControlListener() -> k: " + fKeyListeners.size() + ", v: " + fVerifyKeyListeners.size());
    if (fControlListener != null)
        return;
    fControlListener = new Listener() {

        @Override
        public void handleEvent(Event e) {
            if (!getControl().isFocusControl())
                // SWT.TRAVERSE_MNEMONIC events can also come in to inactive widgets
                return;
            VerifyEvent verifyEvent = new VerifyEvent(e);
            KeyEvent keyEvent = new KeyEvent(e);
            switch(e.type) {
                case SWT.Traverse:
                    if (DEBUG)
                        // $NON-NLS-1$
                        dump("before traverse", e, verifyEvent);
                    verifyEvent.doit = true;
                    for (VerifyKeyListener verifyKeyListener : fVerifyKeyListeners) {
                        verifyKeyListener.verifyKey(verifyEvent);
                        if (!verifyEvent.doit) {
                            e.detail = SWT.TRAVERSE_NONE;
                            e.doit = true;
                            if (DEBUG)
                                // $NON-NLS-1$
                                dump("traverse eaten by verify", e, verifyEvent);
                            return;
                        }
                        if (DEBUG)
                            // $NON-NLS-1$
                            dump("traverse OK", e, verifyEvent);
                    }
                    break;
                case SWT.KeyDown:
                    for (VerifyKeyListener verifyKeyListener : fVerifyKeyListeners) {
                        verifyKeyListener.verifyKey(verifyEvent);
                        if (!verifyEvent.doit) {
                            e.doit = verifyEvent.doit;
                            if (DEBUG)
                                // $NON-NLS-1$
                                dump("keyDown eaten by verify", e, verifyEvent);
                            return;
                        }
                    }
                    if (DEBUG)
                        // $NON-NLS-1$
                        dump("keyDown OK", e, verifyEvent);
                    for (KeyListener keyListener : fKeyListeners) {
                        keyListener.keyPressed(keyEvent);
                    }
                    break;
                default:
                    Assert.isTrue(false);
            }
        }

        /**
         * Dump the given events to "standard" output.
         *
         * @param who who dump's
         * @param e the event
         * @param ve the verify event
         */
        private void dump(String who, Event e, VerifyEvent ve) {
            // $NON-NLS-1$
            StringBuilder sb = new StringBuilder("--- [AbstractControlContentAssistSubjectAdapter]\n");
            sb.append(who);
            // $NON-NLS-1$
            sb.append(" - e: keyCode=" + e.keyCode + hex(e.keyCode));
            // $NON-NLS-1$
            sb.append("; character=" + e.character + hex(e.character));
            // $NON-NLS-1$
            sb.append("; stateMask=" + e.stateMask + hex(e.stateMask));
            // $NON-NLS-1$
            sb.append("; doit=" + e.doit);
            // $NON-NLS-1$
            sb.append("; detail=" + e.detail + hex(e.detail));
            // $NON-NLS-1$
            sb.append("; widget=" + e.widget);
            // $NON-NLS-1$
            sb.append("\n");
            // $NON-NLS-1$
            sb.append("  verifyEvent keyCode=" + e.keyCode + hex(e.keyCode));
            // $NON-NLS-1$
            sb.append("; character=" + e.character + hex(e.character));
            // $NON-NLS-1$
            sb.append("; stateMask=" + e.stateMask + hex(e.stateMask));
            // $NON-NLS-1$
            sb.append("; doit=" + ve.doit);
            // $NON-NLS-1$
            sb.append("; widget=" + e.widget);
            System.out.println(sb);
        }

        private String hex(int i) {
            // $NON-NLS-1$
            return "[0x" + Integer.toHexString(i) + ']';
        }
    };
    getControl().addListener(SWT.Traverse, fControlListener);
    getControl().addListener(SWT.KeyDown, fControlListener);
    if (DEBUG)
        // $NON-NLS-1$
        System.out.println("AbstractControlContentAssistSubjectAdapter#installControlListener() - installed");
}