Examples with Listener org.eclipse.swt.widgets.Listener used on opensource projects

Example 81 with Listener

use of org.eclipse.swt.widgets.Listener in project eclipse.platform.text by eclipse.

the class TemplatePreferencePage method createContents.

@Override
protected Control createContents(Composite ancestor) {
    Composite parent = new Composite(ancestor, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.numColumns = 2;
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    parent.setLayout(layout);
    Composite innerParent = new Composite(parent, SWT.NONE);
    GridLayout innerLayout = new GridLayout();
    innerLayout.numColumns = 2;
    innerLayout.marginHeight = 0;
    innerLayout.marginWidth = 0;
    innerParent.setLayout(innerLayout);
    GridData gd = new GridData(GridData.FILL_BOTH);
    gd.horizontalSpan = 2;
    innerParent.setLayoutData(gd);
    Composite tableComposite = new Composite(innerParent, SWT.NONE);
    GridData data = new GridData(GridData.FILL_BOTH);
    data.widthHint = 360;
    data.heightHint = convertHeightInCharsToPixels(10);
    tableComposite.setLayoutData(data);
    ColumnLayout columnLayout = new ColumnLayout();
    tableComposite.setLayout(columnLayout);
    Table table = new Table(tableComposite, SWT.CHECK | SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION | SWT.H_SCROLL | SWT.V_SCROLL);
    table.setHeaderVisible(true);
    table.setLinesVisible(true);
    GC gc = new GC(getShell());
    gc.setFont(JFaceResources.getDialogFont());
    TemplateViewerComparator viewerComparator = new TemplateViewerComparator();
    TableColumn column1 = new TableColumn(table, SWT.NONE);
    column1.setText(TemplatesMessages.TemplatePreferencePage_column_name);
    int minWidth = computeMinimumColumnWidth(gc, TemplatesMessages.TemplatePreferencePage_column_name);
    columnLayout.addColumnData(new ColumnWeightData(2, minWidth, true));
    column1.addSelectionListener(new TemplateColumnSelectionAdapter(column1, 0, viewerComparator));
    TableColumn column2 = new TableColumn(table, SWT.NONE);
    column2.setText(TemplatesMessages.TemplatePreferencePage_column_context);
    minWidth = computeMinimumContextColumnWidth(gc);
    columnLayout.addColumnData(new ColumnWeightData(1, minWidth, true));
    column2.addSelectionListener(new TemplateColumnSelectionAdapter(column2, 1, viewerComparator));
    TableColumn column3 = new TableColumn(table, SWT.NONE);
    column3.setText(TemplatesMessages.TemplatePreferencePage_column_description);
    minWidth = computeMinimumColumnWidth(gc, TemplatesMessages.TemplatePreferencePage_column_description);
    columnLayout.addColumnData(new ColumnWeightData(3, minWidth, true));
    column3.addSelectionListener(new TemplateColumnSelectionAdapter(column3, 2, viewerComparator));
    TableColumn column4 = new TableColumn(table, SWT.NONE);
    column4.setAlignment(SWT.CENTER);
    column4.setText(TemplatesMessages.TemplatePreferencePage_column_autoinsert);
    minWidth = computeMinimumColumnWidth(gc, TemplatesMessages.TemplatePreferencePage_column_autoinsert);
    minWidth = Math.max(minWidth, computeMinimumColumnWidth(gc, TemplatesMessages.TemplatePreferencePage_on));
    columnLayout.addColumnData(new ColumnPixelData(minWidth, false, false));
    column4.addSelectionListener(new TemplateColumnSelectionAdapter(column4, 3, viewerComparator));
    gc.dispose();
    fTableViewer = new CheckboxTableViewer(table);
    fTableViewer.setLabelProvider(new TemplateLabelProvider());
    fTableViewer.setContentProvider(new TemplateContentProvider());
    fTableViewer.setComparator(viewerComparator);
    // Specify default sorting
    table.setSortColumn(column1);
    table.setSortDirection(viewerComparator.getDirection());
    fTableViewer.addDoubleClickListener(new IDoubleClickListener() {

        @Override
        public void doubleClick(DoubleClickEvent e) {
            edit();
        }
    });
    fTableViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent e) {
            selectionChanged1();
        }
    });
    fTableViewer.addCheckStateListener(new ICheckStateListener() {

        @Override
        public void checkStateChanged(CheckStateChangedEvent event) {
            TemplatePersistenceData d = (TemplatePersistenceData) event.getElement();
            d.setEnabled(event.getChecked());
        }
    });
    BidiUtils.applyTextDirection(fTableViewer.getControl(), BidiUtils.BTD_DEFAULT);
    Composite buttons = new Composite(innerParent, SWT.NONE);
    buttons.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING));
    layout = new GridLayout();
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    buttons.setLayout(layout);
    fAddButton = new Button(buttons, SWT.PUSH);
    fAddButton.setText(TemplatesMessages.TemplatePreferencePage_new);
    fAddButton.setLayoutData(getButtonGridData(fAddButton));
    fAddButton.addListener(SWT.Selection, new Listener() {

        @Override
        public void handleEvent(Event e) {
            add();
        }
    });
    fEditButton = new Button(buttons, SWT.PUSH);
    fEditButton.setText(TemplatesMessages.TemplatePreferencePage_edit);
    fEditButton.setLayoutData(getButtonGridData(fEditButton));
    fEditButton.addListener(SWT.Selection, new Listener() {

        @Override
        public void handleEvent(Event e) {
            edit();
        }
    });
    fRemoveButton = new Button(buttons, SWT.PUSH);
    fRemoveButton.setText(TemplatesMessages.TemplatePreferencePage_remove);
    fRemoveButton.setLayoutData(getButtonGridData(fRemoveButton));
    fRemoveButton.addListener(SWT.Selection, new Listener() {

        @Override
        public void handleEvent(Event e) {
            remove();
        }
    });
    createSeparator(buttons);
    fRestoreButton = new Button(buttons, SWT.PUSH);
    fRestoreButton.setText(TemplatesMessages.TemplatePreferencePage_restore);
    fRestoreButton.setLayoutData(getButtonGridData(fRestoreButton));
    fRestoreButton.addListener(SWT.Selection, new Listener() {

        @Override
        public void handleEvent(Event e) {
            restoreDeleted();
        }
    });
    fRevertButton = new Button(buttons, SWT.PUSH);
    fRevertButton.setText(TemplatesMessages.TemplatePreferencePage_revert);
    fRevertButton.setLayoutData(getButtonGridData(fRevertButton));
    fRevertButton.addListener(SWT.Selection, new Listener() {

        @Override
        public void handleEvent(Event e) {
            revert();
        }
    });
    createSeparator(buttons);
    fImportButton = new Button(buttons, SWT.PUSH);
    fImportButton.setText(TemplatesMessages.TemplatePreferencePage_import);
    fImportButton.setLayoutData(getButtonGridData(fImportButton));
    fImportButton.addListener(SWT.Selection, new Listener() {

        @Override
        public void handleEvent(Event e) {
            import_();
        }
    });
    fExportButton = new Button(buttons, SWT.PUSH);
    fExportButton.setText(TemplatesMessages.TemplatePreferencePage_export);
    fExportButton.setLayoutData(getButtonGridData(fExportButton));
    fExportButton.addListener(SWT.Selection, new Listener() {

        @Override
        public void handleEvent(Event e) {
            export();
        }
    });
    fPatternViewer = doCreateViewer(parent);
    if (isShowFormatterSetting()) {
        fFormatButton = new Button(parent, SWT.CHECK);
        fFormatButton.setText(TemplatesMessages.TemplatePreferencePage_use_code_formatter);
        GridData gd1 = new GridData();
        gd1.horizontalSpan = 2;
        fFormatButton.setLayoutData(gd1);
        fFormatButton.setSelection(getPreferenceStore().getBoolean(getFormatterPreferenceKey()));
    }
    fTableViewer.setInput(fTemplateStore);
    fTableViewer.setAllChecked(false);
    fTableViewer.setCheckedElements(getEnabledTemplates());
    updateButtons();
    Dialog.applyDialogFont(parent);
    innerParent.layout();
    return parent;
}

Example 82 with Listener

use of org.eclipse.swt.widgets.Listener in project eclipse.platform.text by eclipse.

the class TextViewer method createControl.

/**
 * Creates the viewer's SWT control. The viewer's text widget either is
 * the control or is a child of the control.
 *
 * @param parent the parent of the viewer's control
 * @param styles the SWT style bits for the viewer's control
 */
protected void createControl(Composite parent, int styles) {
    fTextWidget = createTextWidget(parent, styles);
    // Support scroll page upon MOD1+MouseWheel
    fTextWidget.addListener(SWT.MouseVerticalWheel, new Listener() {

        @Override
        public void handleEvent(Event event) {
            if (((event.stateMask & SWT.MOD1) == 0))
                return;
            int topIndex = fTextWidget.getTopIndex();
            int bottomIndex = JFaceTextUtil.getBottomIndex(fTextWidget);
            if (event.count > 0)
                fTextWidget.setTopIndex(2 * topIndex - bottomIndex);
            else
                fTextWidget.setTopIndex(bottomIndex);
            updateViewportListeners(INTERNAL);
        }
    });
    fTextWidget.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            fDisposedControl = getControl();
            handleDispose();
        }
    });
    fTextWidget.setFont(parent.getFont());
    fTextWidget.setDoubleClickEnabled(true);
    /*
		 * Disable SWT Shift+TAB traversal in this viewer
		 * 1GIYQ9K: ITPUI:WINNT - StyledText swallows Shift+TAB
		 */
    fTextWidget.addTraverseListener(new TraverseListener() {

        @Override
        public void keyTraversed(TraverseEvent e) {
            if ((SWT.SHIFT == e.stateMask) && ('\t' == e.character))
                e.doit = !fTextWidget.getEditable();
        }
    });
    // where does the first line start
    fTopInset = -fTextWidget.computeTrim(0, 0, 0, 0).y;
    fVerifyListener.forward(true);
    fTextWidget.addVerifyListener(fVerifyListener);
    fTextWidget.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent event) {
            selectionChanged(event.x, event.y - event.x);
        }

        @Override
        public void widgetSelected(SelectionEvent event) {
            selectionChanged(event.x, event.y - event.x);
        }
    });
    fCursorListener = new CursorListener();
    fCursorListener.install();
    initializeViewportUpdate();
}

Example 83 with Listener

use of org.eclipse.swt.widgets.Listener in project eclipse.platform.text by eclipse.

the class ComboContentAssistSubjectAdapter method addSelectionListener.

@Override
public boolean addSelectionListener(final SelectionListener selectionListener) {
    fCombo.addSelectionListener(selectionListener);
    Listener listener = new Listener() {

        /*
			 * @see org.eclipse.swt.events.ModifyListener#modifyText(org.eclipse.swt.events.ModifyEvent)
			 */
        @Override
        public void handleEvent(Event e) {
            selectionListener.widgetSelected(new SelectionEvent(e));
        }
    };
    fCombo.addListener(SWT.Modify, listener);
    fModifyListeners.put(selectionListener, listener);
    return true;
}

Example 84 with Listener

use of org.eclipse.swt.widgets.Listener in project eclipse.platform.text by eclipse.

the class TextContentAssistSubjectAdapter method addSelectionListener.

@Override
public boolean addSelectionListener(final SelectionListener selectionListener) {
    fText.addSelectionListener(selectionListener);
    Listener listener = new Listener() {

        @Override
        public void handleEvent(Event e) {
            selectionListener.widgetSelected(new SelectionEvent(e));
        }
    };
    fText.addListener(SWT.Modify, listener);
    fModifyListeners.put(selectionListener, listener);
    return true;
}

Example 85 with Listener

use of org.eclipse.swt.widgets.Listener in project linuxtools by eclipse.

the class OSIORestTaskEditorAttributePart method createContent.

@Override
protected Control createContent(FormToolkit toolkit, Composite parent) {
    attributesComposite = toolkit.createComposite(parent);
    attributesComposite.addListener(SWT.MouseDown, new Listener() {

        public void handleEvent(Event event) {
            Control focus = event.display.getFocusControl();
            if (focus instanceof Text && ((Text) focus).getEditable() == false) {
                getManagedForm().getForm().setFocus();
            }
        }
    });
    GridLayout attributesLayout = EditorUtil.createSectionClientLayout();
    attributesLayout.numColumns = 4;
    attributesLayout.horizontalSpacing = 9;
    attributesLayout.verticalSpacing = 6;
    attributesComposite.setLayout(attributesLayout);
    GridData attributesData = new GridData(GridData.FILL_BOTH);
    attributesData.horizontalSpan = 1;
    attributesData.grabExcessHorizontalSpace = true;
    attributesData.grabExcessVerticalSpace = false;
    attributesComposite.setLayoutData(attributesData);
    createAttributeControls(attributesComposite, toolkit, attributesLayout.numColumns);
    toolkit.paintBordersFor(attributesComposite);
    return attributesComposite;
}