Example usage for com.google.gwt.user.client Event ONTOUCHEND

List of usage examples for com.google.gwt.user.client Event ONTOUCHEND

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Introduction

In this page you can find the example usage for com.google.gwt.user.client Event ONTOUCHEND.

Prototype

int ONTOUCHEND

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Document

Fired when the user ends touching an element.

Usage

From source file:ch.unifr.pai.twice.dragndrop.client.TouchDragNDrop.java

License:Apache License

/**
 * Replaces the native preview handler to listen to touch events instead of mouse events
 * /*  w  w  w  . j ava  2  s  .c  o m*/
 * @see ch.unifr.pai.twice.dragndrop.client.MPDragNDrop#createNativePreviewHandler()
 */
@Override
protected NativePreviewHandler createNativePreviewHandler() {
    return new NativePreviewHandler() {
        @Override
        public void onPreviewNativeEvent(NativePreviewEvent event) {
            switch (event.getTypeInt()) {
            case Event.ONTOUCHSTART:
                event.getNativeEvent().preventDefault();
                break;
            case Event.ONTOUCHMOVE:
            case Event.ONTOUCHEND:
                event.getNativeEvent().preventDefault();
                String deviceId = getDeviceId(event.getNativeEvent());
                MPDragNDrop handler = activeHandlers.get(deviceId);
                if (handler != null) {
                    handler.onMouseEvent(deviceId, (Event) event.getNativeEvent());
                }
                break;
            }
            if (event.getTypeInt() == Event.ONTOUCHEND) {
                removeEventPreview();
            }
        }
    };
}

From source file:ch.unifr.pai.twice.dragndrop.client.TouchDragNDrop.java

License:Apache License

/**
 * react to touch events instead of mouse events
 * /*from   ww  w. j  ava 2s  . c o m*/
 * @see ch.unifr.pai.twice.dragndrop.client.MPDragNDrop#onMouseEvent(java.lang.String, com.google.gwt.user.client.Event)
 */
@Override
protected void onMouseEvent(String deviceId, Event event) {
    switch (DOM.eventGetType(event)) {
    case Event.ONTOUCHMOVE:
        onDrag(deviceId, event);
        break;
    case Event.ONTOUCHEND:
        endDrag(deviceId, event);
        break;
    }
}

From source file:com.cgxlib.xq.client.plugins.MousePlugin.java

License:Apache License

private void bindOtherEvents(final Element element) {

    int moveEvent = touchSupported ? Event.ONTOUCHMOVE : Event.ONMOUSEMOVE;

    int endEvents = touchSupported ? Event.ONTOUCHEND : Event.ONMOUSEUP;

    $(document).as(Events).bind(moveEvent, getPluginName(), (Object) null, new Function() {
        @Override/*w w  w.  j av  a2 s  .c  om*/
        public boolean f(Event e) {
            mouseMove(element, (XQEvent) XQEvent.create(e));
            return false;
        }
    }).bind(endEvents, getPluginName(), (Object) null, new Function() {
        @Override
        public boolean f(Event e) {
            mouseUp(element, (XQEvent) XQEvent.create(e));
            return false;
        }
    });

    // TODO Event.ONTOUCHEND | Event.ONTOUCHCANCEL don't work -> investigate
    if (touchSupported) {
        $(document).as(Events).bind(Event.ONTOUCHCANCEL, getPluginName(), (Object) null, new Function() {
            @Override
            public boolean f(Event e) {
                mouseUp(element, (XQEvent) XQEvent.create(e));
                return false;
            }
        });
    }
}

From source file:com.cgxlib.xq.client.plugins.MousePlugin.java

License:Apache License

private void unbindOtherEvents() {
    int events = touchSupported ? Event.ONTOUCHCANCEL | Event.ONTOUCHEND | Event.ONTOUCHMOVE
            : Event.ONMOUSEUP | Event.ONMOUSEMOVE;

    $(document).as(Events).unbind(events, getPluginName(), null);
}

From source file:com.haulmont.cuba.web.toolkit.ui.client.jqueryfileupload.CubaFileUploadProgressWindow.java

License:Apache License

private void onResizeEvent(Event event) {
    if (resizable && WidgetUtil.isTouchEventOrLeftMouseButton(event)) {
        switch (event.getTypeInt()) {
        case Event.ONMOUSEDOWN:
        case Event.ONTOUCHSTART:
            showResizingCurtain();/*from w  ww .  j  a v a2  s.  co m*/
            if (BrowserInfo.get().isIE()) {
                resizeBox.getStyle().setVisibility(Style.Visibility.HIDDEN);
            }
            resizing = true;
            startX = WidgetUtil.getTouchOrMouseClientX(event);
            startY = WidgetUtil.getTouchOrMouseClientY(event);
            origW = getElement().getOffsetWidth();
            origH = getElement().getOffsetHeight();
            DOM.setCapture(getElement());
            event.preventDefault();
            break;
        case Event.ONMOUSEUP:
        case Event.ONTOUCHEND:
            setSize(event);
        case Event.ONTOUCHCANCEL:
            DOM.releaseCapture(getElement());
        case Event.ONLOSECAPTURE:
            hideResizingCurtain();
            if (BrowserInfo.get().isIE()) {
                resizeBox.getStyle().clearVisibility();
            }
            resizing = false;
            break;
        case Event.ONMOUSEMOVE:
        case Event.ONTOUCHMOVE:
            if (resizing) {
                setSize(event);
                event.preventDefault();
            }
            break;
        default:
            event.preventDefault();
            break;
        }
    }
}

From source file:com.haulmont.cuba.web.toolkit.ui.client.jqueryfileupload.CubaFileUploadProgressWindow.java

License:Apache License

private void onDragEvent(Event event) {
    if (!WidgetUtil.isTouchEventOrLeftMouseButton(event)) {
        return;/*from   ww w  .  ja  v a  2  s.co  m*/
    }

    switch (DOM.eventGetType(event)) {
    case Event.ONTOUCHSTART:
        if (event.getTouches().length() > 1) {
            return;
        }
    case Event.ONMOUSEDOWN:
        beginMovingWindow(event);
        break;
    case Event.ONMOUSEUP:
    case Event.ONTOUCHEND:
    case Event.ONTOUCHCANCEL:
    case Event.ONLOSECAPTURE:
        stopMovingWindow();
        break;
    case Event.ONMOUSEMOVE:
    case Event.ONTOUCHMOVE:
        moveWindow(event);
        break;
    default:
        break;
    }
}

From source file:com.haulmont.cuba.web.toolkit.ui.client.notification.CubaNotification.java

License:Apache License

@Override
public boolean onEventPreview(Event event) {
    int type = DOM.eventGetType(event);

    if ((type == Event.ONCLICK || type == Event.ONTOUCHEND) && event.getEventTarget() != null) {
        Element target = Element.as(event.getEventTarget());
        if (target.getClassName() != null
                && target.getClassName().contains(CUBA_NOTIFICATION_MODALITY_CURTAIN)) {
            hide();//from   ww w  .  ja v a  2s  .c o  m
            return false;
        }
    }

    if (type == Event.ONKEYDOWN && event.getKeyCode() == KeyCodes.KEY_ESCAPE) {
        if (!getElement().getClassName().contains(TRAY_STYLE)) {
            hide();
            return false;
        }
    }

    return super.onEventPreview(event);
}

From source file:com.haulmont.cuba.web.widgets.client.addons.dragdroplayouts.ui.VLayoutDragDropMouseHandler.java

License:Apache License

/**
 * Initiates the drag only on the first move event
 *
 * @param originalEvent//from   w  w w . ja v a  2  s .  co  m
 *            the original Mouse Down event. Only events on elements are
 *            passed in here (Element.as() is safe without check here)
 */
protected void initiateDragOnMove(final NativeEvent originalEvent) {
    EventTarget eventTarget = originalEvent.getEventTarget();

    boolean stopEventPropagation = false;

    Element targetElement = Element.as(eventTarget);
    Widget target = WidgetUtil.findWidget(targetElement, null);
    Widget targetParent = target.getParent();

    // Stop event propagation and prevent default behaviour if
    // - target is *not* a VTabsheet.TabCaption or
    // - drag mode is caption mode and widget is caption
    boolean isTabCaption = targetParent instanceof VTabsheet.TabCaption;
    boolean isCaption = VDragDropUtil.isCaptionOrCaptionless(targetParent);

    if (dragMode == LayoutDragMode.CLONE && isTabCaption == false) {

        stopEventPropagation = true;

        // overwrite stopEventPropagation flag again if
        // - root implements VHasDragFilter but
        // - target is not part of its drag filter and
        // - target is not a GWT Label based widget
        if (root instanceof VHasDragFilter) {
            if (((VHasDragFilter) root).getDragFilter().isDraggable(target) == false
                    && (target instanceof LabelBase) == false) {
                stopEventPropagation = false;
            }
        }

        if (root instanceof VHasGrabFilter) {
            VGrabFilter grabFilter = ((VHasGrabFilter) root).getGrabFilter();
            if (grabFilter != null && !grabFilter.canBeGrabbed(root, target)) {
                return;
            }
        }
    }

    if (dragMode == LayoutDragMode.CAPTION && isCaption) {
        stopEventPropagation = true;
    }

    if (isElementNotDraggable(targetElement)) {
        stopEventPropagation = false;
    }

    if (stopEventPropagation) {
        originalEvent.stopPropagation();
        originalEvent.preventDefault();

        // Manually focus as preventDefault() will also cancel focus
        targetElement.focus();
    }

    mouseDownHandlerReg = Event.addNativePreviewHandler(new NativePreviewHandler() {

        @Override
        public void onPreviewNativeEvent(NativePreviewEvent event) {
            int type = event.getTypeInt();
            if (type == Event.ONMOUSEUP || type == Event.ONTOUCHCANCEL || type == Event.ONTOUCHEND) {
                mouseDownHandlerReg.removeHandler();
                mouseDownHandlerReg = null;

            } else if (type == Event.ONMOUSEMOVE || type == Event.ONTOUCHMOVE) {
                mouseDownHandlerReg.removeHandler();
                mouseDownHandlerReg = null;
                initiateDrag(originalEvent);
            }
        }
    });
}

From source file:com.haulmont.cuba.web.widgets.client.addons.dragdroplayouts.ui.VLayoutDragDropMouseHandler.java

License:Apache License

/**
 * Called when the dragging a component should be initiated by both a mouse
 * down event as well as a touch start event
 *
 * FIXME This method is a BIG hack to circumvent Vaadin's very poor client
 * side API's. This will break often. Refactor once Vaadin gets a grip.
 *
 * @param event/*  ww  w.  j ava  2s  .c  om*/
 */
protected void initiateDrag(NativeEvent event) {
    // Check that dragging is enabled
    if (dragMode == LayoutDragMode.NONE) {
        return;
    }

    // Dragging can only be done with left mouse button and no modifier keys
    if (!isMouseDragEvent(event) && !Util.isTouchEvent(event)) {
        return;
    }

    // Get target widget
    EventTarget eventTarget = event.getEventTarget();
    Element targetElement = Element.as(eventTarget);
    Widget target = WidgetUtil.findWidget(targetElement, null);

    if (isEventOnScrollBar(event)) {
        return;
    }

    // do not drag close button of TabSheet tab
    if (isElementNotDraggable(targetElement)) {
        VDragAndDropManager.get().interruptDrag();
        return;
    }

    // Abort if drag mode is caption mode and widget is not a caption
    boolean isPanelCaption = target instanceof VPanel
            && targetElement.getParentElement().getClassName().contains("v-panel-caption");
    boolean isCaption = isPanelCaption || VDragDropUtil.isCaptionOrCaptionless(target);

    if (dragMode == LayoutDragMode.CAPTION && !isCaption) {
        /*
         * Ensure target is a caption in caption mode
         */
        return;
    }

    if (dragMode == LayoutDragMode.CAPTION && isCaption) {

        /*
         * Ensure that captions in nested layouts don't get accepted if in
         * caption mode
         */

        Widget w = VDragDropUtil.getTransferableWidget(target);
        ComponentConnector c = Util.findConnectorFor(w);
        ComponentConnector parent = (ComponentConnector) c.getParent();
        if (parent.getWidget() != root) {
            return;
        }
    }

    // Create the transfarable
    VTransferable transferable = VDragDropUtil.createLayoutTransferableFromMouseDown(event, root, target);

    // Are we trying to drag the root layout
    if (transferable == null) {
        VConsole.log("Creating transferable on mouse down returned null");
        return;
    }

    // Resolve the component
    final Widget w;
    ComponentConnector c = null, parent = null;

    if (target instanceof TabCaption) {
        TabCaption tabCaption = (TabCaption) target;
        Tab tab = tabCaption.getTab();
        int tabIndex = ((ComplexPanel) tab.getParent()).getWidgetIndex(tab);
        VTabsheet tabsheet = tab.getTabsheet();

        w = tab;
        c = tabsheet.getTab(tabIndex);
        parent = Util.findConnectorFor(tabsheet);

    } else if (root instanceof VDDAccordion) {
        w = target;
        parent = Util.findConnectorFor(root);

        StackItem tab = WidgetUtil.findWidget(targetElement, StackItem.class);
        if (tab != null && root.getElement().isOrHasChild(tab.getElement())) {
            c = ((VDDAccordion) root).getTab(((VDDAccordion) root).getTabPosition(tab));
        }

    } else if (transferable.getData(Constants.TRANSFERABLE_DETAIL_COMPONENT) != null) {

        ComponentConnector connector = (ComponentConnector) transferable
                .getData(Constants.TRANSFERABLE_DETAIL_COMPONENT);
        w = connector.getWidget();
        c = Util.findConnectorFor(w);
        parent = (ComponentConnector) c.getParent();

    } else {
        // Failsafe if no widget was found
        w = root;
        c = Util.findConnectorFor(w);
        parent = (ComponentConnector) c.getParent();
        VConsole.log("Could not resolve component, using root as component");
    }

    VConsole.log("Dragging widget: " + w);
    VConsole.log(" in parent: " + parent);

    // Ensure component is draggable
    if (!VDragDropUtil.isDraggingEnabled(parent, w)) {
        VConsole.log("Dragging disabled for " + w.getClass().getName() + " in "
                + parent.getWidget().getClass().getName());
        VDragAndDropManager.get().interruptDrag();
        return;
    }

    // Announce drag start to listeners
    for (DragStartListener dl : dragStartListeners) {
        if (!dl.dragStart(w, dragMode)) {
            VDragAndDropManager.get().interruptDrag();
            return;
        }
    }

    currentDraggedWidget = w;

    // Announce to handler that we are starting a drag operation
    VDragEvent currentDragEvent = VDragAndDropManager.get().startDrag(transferable, event, true);

    /*
     * Create the drag image
     */
    boolean hasDragCaption = false;

    com.google.gwt.dom.client.Element dragImageElement = null;
    if (root instanceof VHasDragCaptionProvider) {
        VDragCaptionProvider dragCaptionProvider = ((VHasDragCaptionProvider) root).getDragCaptionProvider();
        if (dragCaptionProvider != null) {
            hasDragCaption = true;
            dragImageElement = dragCaptionProvider.getDragCaptionElement(currentDraggedWidget);
        }
    }

    if (!hasDragCaption && dragImageProvider != null) {
        dragImageElement = dragImageProvider.getDragImageElement(w);
    }

    if (dragImageElement != null) {

        // Set stylename to proxy component as well
        if (hasDragCaption) {
            dragImageElement.addClassName(ACTIVE_DRAG_CUSTOM_IMAGE_STYLENAME);
        } else {
            dragImageElement.addClassName(ACTIVE_DRAG_SOURCE_STYLENAME);
        }

    } else if (root instanceof VCssLayout) {
        /*
         * CSS Layout does not have an enclosing div so we just use the
         * component div
         */
        dragImageElement = w.getElement();

    } else if (root instanceof VTabsheet) {
        /*
         * Tabsheet should use the dragged tab as a drag image
         */
        dragImageElement = targetElement;

    } else if (root instanceof VAccordion) {
        /*
         * Accordion should use the dragged tab as a drag image
         */
        dragImageElement = targetElement;

    } else if (root instanceof VFormLayout) {
        /*
         * Dragging a component in a form layout should include the caption
         * and error indicator as well
         */
        Element rowElement = (Element) VDDFormLayout
                .getRowFromChildElement((com.google.gwt.dom.client.Element) w.getElement().cast(),
                        (com.google.gwt.dom.client.Element) root.getElement().cast())
                .cast();

        dragImageElement = rowElement;

    } else {
        /*
         * For other layouts we just use the target element;
         */
        dragImageElement = w.getElement();
    }

    Element clone;
    if (hasDragCaption) {
        currentDragEvent.setDragImage(dragImageElement);
        clone = dragImageElement;
    } else {
        currentDragEvent.createDragImage(dragImageElement, true);
        clone = currentDragEvent.getDragImage();
    }

    assert (clone != null);

    // Lock drag image dimensions
    if (!hasDragCaption) {
        clone.getStyle().setWidth(dragImageElement.getOffsetWidth(), Style.Unit.PX);
        clone.getStyle().setHeight(dragImageElement.getOffsetHeight(), Style.Unit.PX);
    }

    if (c != null && c.delegateCaptionHandling() && !(root instanceof VTabsheet)
            && !(root instanceof VAccordion)) {
        /*
         * Captions are not being dragged with the widget since they are
         * separate. Manually add a clone of the caption to the drag image.
         */
        if (target instanceof VCaption) {
            clone.insertFirst(targetElement.cloneNode(true));
        }
    }

    if (BrowserInfo.get().isIE()) {
        // Fix IE not aligning the drag image correctly when dragging
        // layouts
        clone.getStyle().setPosition(Position.ABSOLUTE);
    }

    currentDraggedWidget.addStyleName(ACTIVE_DRAG_SOURCE_STYLENAME);

    // Listen to mouse up for cleanup
    mouseUpHandlerReg = Event.addNativePreviewHandler(new Event.NativePreviewHandler() {
        @Override
        public void onPreviewNativeEvent(NativePreviewEvent event) {
            if (event.getTypeInt() == Event.ONMOUSEUP || event.getTypeInt() == Event.ONTOUCHEND
                    || event.getTypeInt() == Event.ONTOUCHCANCEL) {
                if (mouseUpHandlerReg != null) {
                    mouseUpHandlerReg.removeHandler();
                    if (currentDraggedWidget != null) {

                        currentDraggedWidget.removeStyleName(ACTIVE_DRAG_SOURCE_STYLENAME);

                        if (dragImageProvider != null) {
                            com.google.gwt.dom.client.Element dragImageElement = dragImageProvider
                                    .getDragImageElement(currentDraggedWidget);
                            if (dragImageElement != null) {
                                dragImageElement.removeClassName(ACTIVE_DRAG_SOURCE_STYLENAME);
                            }
                        }

                        currentDraggedWidget = null;
                    }
                }

                // Ensure capturing is turned off at mouse up
                Event.releaseCapture(RootPanel.getBodyElement());
            }
        }
    });

}

From source file:com.sencha.gxt.cell.core.client.form.ComboBoxCell.java

License:sencha.com license

protected void init(ListStore<T> store) {
    listContainer = new VerticalLayoutContainer();
    listContainer.getElement().makePositionable(true);
    listContainer.setBorders(true);//w  w w .  j a  v a  2s. co  m
    listContainer.setShadow(true);
    listContainer.add(listView, new VerticalLayoutData(1, -1));

    bindStore(store);

    final TapGestureRecognizer previewTapGestureRecognizer = new TapGestureRecognizer() {

        @Override
        protected void onTap(TouchData touchData) {
            NativeEvent event = touchData.getLastNativeEvent();
            Element target = touchData.getStartElement().asElement();
            if (listContainer.getElement().isOrHasChild(target)) {
                if (pagingToolBar == null || (!pagingToolBar.getElement().isOrHasChild(target))) {
                    onViewClick(lastParent, event, true, false);
                    event.preventDefault();
                }
            } else {
                collapseIf(target.<XElement>cast());
            }
            super.onTap(touchData);
        }
    };

    eventPreview = new BaseEventPreview() {
        protected boolean onPreview(NativePreviewEvent pe) {
            Element target = pe.getNativeEvent().getEventTarget().cast();

            // pointer event MOUSEDOWN conflicts with scrolling
            if (PointerEventsSupport.impl.isSupported()) {
                previewTapGestureRecognizer.handle(pe.getNativeEvent());
                return true;
            }

            switch (pe.getTypeInt()) {
            case Event.ONSCROLL:
            case Event.ONMOUSEWHEEL:
                collapseIf(pe);
                break;
            case Event.ONMOUSEDOWN:
                if (listContainer.getElement().isOrHasChild(target)) {
                    if (pagingToolBar == null || (!pagingToolBar.getElement().isOrHasChild(target))) {
                        onViewClick(lastParent, pe.getNativeEvent(), true, false);
                        pe.getNativeEvent().preventDefault();
                    }
                } else {
                    collapseIf(pe);
                }
                break;
            case Event.ONTOUCHSTART:
            case Event.ONTOUCHMOVE:
            case Event.ONTOUCHEND:
            case Event.ONTOUCHCANCEL:
                previewTapGestureRecognizer.handle(pe.getNativeEvent());
                break;
            }

            NativeEvent e = pe.getNativeEvent();

            if (pe.getTypeInt() == KeyNav.getKeyEvent() && expanded) {
                if (e.getKeyCode() == KeyCodes.KEY_ENTER) {
                    if (pagingToolBar != null && pagingToolBar.getElement().isOrHasChild(target)) {
                        return true;
                    }
                    e.stopPropagation();
                    e.preventDefault();

                    if (GXT.isIE()) {
                        ignoreNextEnter = true;
                    }

                    onViewClick(lastParent, e, false, true);
                }
            }
            return true;
        }
    };
    eventPreview.setAutoHide(false);

    dqTask = new DelayedTask() {

        @Override
        public void onExecute() {
            doQuery(lastContext, lastParent, lastValueUpdater, lastValue, getText(lastParent), false);
        }
    };

}