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

Class com.google.gwt.dom.client.NativeEvent

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

com.google.gwt.dom.client.NativeEvent.preventDefault()
Prevents the browser from taking its default action for the given event.

          if (event.getTypeInt() == com.google.gwt.user.client.Event.ONKEYDOWN)
          {
            NativeEvent nEvent = event.getNativeEvent();
            if (nEvent.getCtrlKey() && nEvent.getKeyCode() == 'R')
            {
              nEvent.preventDefault();
            }
            
            if (nEvent.getKeyCode() == 116)//F5
            {
              nEvent.preventDefault();

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              nEvent.preventDefault();
            }
            
            if (nEvent.getKeyCode() == 116)//F5
            {
              nEvent.preventDefault();
            }
          }
        }
      });
    }

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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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                        String url = element.getAttribute("href");
                        String viewPath = getViewPath(url);
                        if (viewPath != null) {
                            GWT.log("Forcing History.newItem(\"" + viewPath + "\")...");
                            History.newItem(viewPath);
                            nativeEvent.preventDefault();
                        }
                    }
                }
            }
        }

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        // We need to preventDefault() on mouseDown events (outside of the
        // DialogBox content) to keep text from being selected when it
        // is dragged.
        if(target.isOrHasChild(dragTarget)) {
          // Log.debug("ViewContainer.onPreviewNativeEvent() - preventing default..");
          ne.preventDefault();
        }
      case Event.ONMOUSEUP:
      case Event.ONMOUSEMOVE:
      case Event.ONCLICK:
      case Event.ONDBLCLICK: {

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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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                                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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                if (currentDropHandler != null) {
                    currentDrag
                            .setElementOver((com.google.gwt.user.client.Element) targetElement);
                    currentDropHandler.dragOver(currentDrag);
                }
                nativeEvent.preventDefault();


                break;


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

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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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