Package com.google.gwt.dom.client

Examples of com.google.gwt.dom.client.NativeEvent.preventDefault()

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        // DialogBox content) to keep text from being selected when it
        // is dragged.
        NativeEvent nativeEvent = event.getNativeEvent();

        if (!event.isCanceled() && (event.getTypeInt() == Event.ONMOUSEDOWN) && isCaptionEvent(nativeEvent)) {
            nativeEvent.preventDefault();
        }
        super.onPreviewNativeEvent(event);
    }

    /**
 
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    // is dragged.
    NativeEvent nativeEvent = event.getNativeEvent();

    if (!event.isCanceled() && (event.getTypeInt() == Event.ONMOUSEDOWN)
        && isCaptionEvent(nativeEvent)) {
      nativeEvent.preventDefault();
    }

    super.onPreviewNativeEvent(event);
  }
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                                currentDrag
                                        .setElementOver((com.google.gwt.user.client.Element) targetElement);
                                currentDropHandler.dragOver(currentDrag);
                            }
                            // prevent text selection on IE
                            nativeEvent.preventDefault();
                            return;
                        default:
                            // just update element over and let the actual
                            // handling code do the thing
                            // ApplicationConnection.getConsole().log(
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                break;
            case Event.ONMOUSEMOVE:
                if (currentDropHandler != null) {
                    currentDropHandler.dragOver(currentDrag);
                }
                nativeEvent.preventDefault();

                break;

            case Event.ONMOUSEUP:
                endDrag();
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    NativeEvent nativeEvent = event.getNativeEvent();

    if (!event.isCanceled()
        && (event.getTypeInt() == Event.ONMOUSEDOWN)
        && isCaptionEvent(nativeEvent)) {
      nativeEvent.preventDefault();
    }

    super.onPreviewNativeEvent(event);
  }
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        @SuppressWarnings("unchecked")
        @Override
        public void onPreviewNativeEvent( NativePreviewEvent event ) {
            NativeEvent nativeEvent = event.getNativeEvent();
            nativeEvent.preventDefault();
            nativeEvent.stopPropagation();

            String eventType = nativeEvent.getType();
            int clientX = nativeEvent.getClientX();
            if ( eventType.equals( "mousemove" ) && mousedown ) {
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                return;
            }

            if ( eventType.equals( "dblclick" ) ) {
                // Get column
                nativeEvent.preventDefault();
                nativeEvent.stopPropagation();
                double max = 0;
                startMeasuring();
                for ( E t : table.getVisibleItems() ) {
                    Object value = col.getValue( t );
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                                currentDrag
                                        .setElementOver((com.google.gwt.user.client.Element) targetElement);
                                currentDropHandler.dragOver(currentDrag);
                            }
                            // prevent text selection on IE
                            nativeEvent.preventDefault();
                            return;
                        default:
                            // just update element over and let the actual
                            // handling code do the thing
                            // ApplicationConnection.getConsole().log(
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            case Event.ONMOUSEMOVE:
            case Event.ONTOUCHMOVE:
                if (currentDropHandler != null) {
                    currentDropHandler.dragOver(currentDrag);
                }
                nativeEvent.preventDefault();

                break;

            case Event.ONTOUCHEND:
                /* Avoid simulated event on drag end */
 
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