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

Example 1 with Widget

use of org.eclipse.swt.widgets.Widget in project eclipse.themes.darker by jinmingjian.

the class CSSPropertyDarkerButtonBackgroundColorHandler method applyCSSProperty.

public boolean applyCSSProperty(Object element, String property, CSSValue value, String pseudo, CSSEngine engine) throws Exception {
    final Widget widget = SWTElementHelpers.getWidget(element);
    final Display display = widget.getDisplay();
    final Color color = (Color) engine.convert(value, Color.class, display);
    if (widget instanceof Button) {
        final Button b = (Button) widget;
        if ((b.getStyle() & SWT.PUSH) != 0) {
            b.addPaintListener(new PaintListener() {

                @Override
                public void paintControl(PaintEvent e) {
                    b.setBackground(color);
                    e.gc.setBackground(color);
                    e.gc.setForeground(display.getSystemColor(SWT.COLOR_WHITE));
                    e.gc.fillRoundRectangle(0, 0, b.getBounds().width, b.getBounds().height, 2, 2);
                    //					e.gc.drawRoundRectangle(0, 0, 
                    //							b.getBounds().width,
                    //							b.getBounds().height, 
                    //							2, 2);
                    e.gc.drawString(b.getText(), 5, 5);
                }
            });
            return true;
        }
    }
    return false;
}

Example 2 with Widget

use of org.eclipse.swt.widgets.Widget in project dbeaver by serge-rider.

the class TreeLoadVisualizer method completeLoading.

@Override
public void completeLoading(Object[] children) {
    final Control viewerControl = viewer.getControl();
    if (viewerControl.isDisposed()) {
        return;
    }
    try {
        viewerControl.setRedraw(false);
        Widget widget = viewer.testFindItem(parent);
        if (widget != null && !widget.isDisposed()) {
            TreeItem item = (TreeItem) viewer.testFindItem(placeHolder);
            if (children == null) {
                // Some error occurred. In good case children must be at least an empty array
                viewer.collapseToLevel(parent, -1);
            } else if (children.length != 0) {
                viewer.add(parent, children);
            }
            if (item != null && !item.isDisposed()) {
                if (item.getParentItem() != null && !item.getParentItem().isDisposed() || this.parent instanceof IWorkspaceRoot) {
                    viewer.remove(placeHolder);
                }
            }
        }
    } finally {
        placeHolder.dispose(parent);
        if (!viewerControl.isDisposed()) {
            viewerControl.setRedraw(true);
        }
    }
}

Example 3 with Widget

use of org.eclipse.swt.widgets.Widget in project translationstudio8 by heartsome.

the class WizardFileSystemResourceExportPage2 method handleEvent.

/**
	 * Handle all events and enablements for widgets in this page
	 * @param e
	 *            Event
	 */
public void handleEvent(Event e) {
    Widget source = e.widget;
    if (source == destinationBrowseButton) {
        handleDestinationBrowseButtonPressed();
    }
    updatePageCompletion();
}

Example 4 with Widget

use of org.eclipse.swt.widgets.Widget in project azure-tools-for-java by Microsoft.

the class DropDownHandler method pullDropdown.

public void pullDropdown(Event event) {
    Widget widget = event.widget;
    if (widget instanceof ToolItem) {
        ToolItem toolItem = (ToolItem) widget;
        Listener[] listeners = toolItem.getListeners(SWT.Selection);
        if (listeners.length > 0) {
            Listener listener = listeners[0];
            Event eve = new Event();
            eve.type = SWT.Selection;
            eve.widget = toolItem;
            eve.detail = SWT.DROP_DOWN;
            eve.x = toolItem.getBounds().x;
            eve.y = toolItem.getBounds().height;
            listener.handleEvent(eve);
        }
    }
}

Example 5 with Widget

use of org.eclipse.swt.widgets.Widget in project tdi-studio-se by Talend.

the class SchemasTreeDnD method addDragAndDrop.

public void addDragAndDrop() {
    // drag
    DragSource source = new DragSource(getTree(), operations);
    source.setTransfer(transferTypes);
    source.addDragListener(new TreeDragSourceEffect(getTree()));
    // drop
    DropTarget target = new DropTarget(getTree(), operations);
    target.setTransfer(transferTypes);
    target.addDropListener(new TreeDropTargetEffect(getTree()) {

        private SchemasKeyData source;

        @Override
        public void dragEnter(DropTargetEvent event) {
            super.dragEnter(event);
            Widget item = event.item;
            if (item != null) {
                TreeItem treeItem = (TreeItem) event.item;
                Object data = treeItem.getData();
                if (data != null && data instanceof SchemasKeyData) {
                    this.source = (SchemasKeyData) data;
                    event.feedback = DND.FEEDBACK_EXPAND;
                    return;
                }
            }
            event.detail = DND.DROP_NONE;
        }

        @Override
        public void drop(DropTargetEvent event) {
            super.drop(event);
            if (event.item != null && source != null) {
                TreeItem item = (TreeItem) event.item;
                Object data = item.getData();
                if (data != null && data instanceof SchemasKeyData) {
                    SchemasKeyData target = (SchemasKeyData) data;
                    target.addChild(source);
                    schemaTreeViewer.refresh();
                }
            }
            source = null;
        }
    });
}