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

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

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  6. ONERROR

Introduction

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

Prototype

int ONERROR

To view the source code for com.google.gwt.user.client Event ONERROR.

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Document

Fired when an image encounters an error.

Usage

From source file:asquare.gwt.debug.client.DebugUtil.java

License:Apache License

/**
 * Renders an event bitmask as a human readable String. 
 * //from w  w  w  . ja  va  2s.  com
 * @param eventMask
 * @return a String describing the events, or "" if <code>eventMask</code> is <code>0</code>
 */
public static String prettyPrintEventMask(int eventMask) {
    StringBuffer result = new StringBuffer();
    if ((eventMask & Event.ONBLUR) != 0) {
        result.append("blur ");
    }
    if ((eventMask & Event.ONCHANGE) != 0) {
        result.append("change ");
    }
    if ((eventMask & Event.ONCLICK) != 0) {
        result.append("click ");
    }
    if ((eventMask & Event.ONCONTEXTMENU) != 0) {
        result.append("contextmenu ");
    }
    if ((eventMask & Event.ONDBLCLICK) != 0) {
        result.append("dblclick ");
    }
    if ((eventMask & Event.ONERROR) != 0) {
        result.append("error ");
    }
    if ((eventMask & Event.ONFOCUS) != 0) {
        result.append("focus ");
    }
    if ((eventMask & Event.ONKEYDOWN) != 0) {
        result.append("keydown ");
    }
    if ((eventMask & Event.ONKEYPRESS) != 0) {
        result.append("keypress ");
    }
    if ((eventMask & Event.ONKEYUP) != 0) {
        result.append("keyup ");
    }
    if ((eventMask & Event.ONLOAD) != 0) {
        result.append("load ");
    }
    if ((eventMask & Event.ONLOSECAPTURE) != 0) {
        result.append("losecapture ");
    }
    if ((eventMask & Event.ONMOUSEDOWN) != 0) {
        result.append("mousedown ");
    }
    if ((eventMask & Event.ONMOUSEMOVE) != 0) {
        result.append("mousemove ");
    }
    if ((eventMask & Event.ONMOUSEOUT) != 0) {
        result.append("mouseout ");
    }
    if ((eventMask & Event.ONMOUSEOVER) != 0) {
        result.append("mouseover ");
    }
    if ((eventMask & Event.ONMOUSEUP) != 0) {
        result.append("mouseup ");
    }
    if ((eventMask & Event.ONSCROLL) != 0) {
        result.append("scroll ");
    }
    return result.toString();
}

From source file:asquare.gwt.debug.client.DebugUtil.java

License:Apache License

/**
 * Creates a human readable String describing the specified event.
 * /*from   w  ww  .  java 2  s. c  om*/
 * @param event an {@link Event}
 * @return a String describing the <code>event</code>, or
 *         <code>"null"</code> if <code>event</code> is null
 */
public static String prettyPrintEvent(Event event) {
    if (event == null)
        return String.valueOf(event);

    switch (DOM.eventGetType(event)) {
    case Event.ONKEYDOWN:
        return "event[type=onKeyDown," + createKeyString(event) + "]";

    case Event.ONKEYUP:
        return "event[type=onKeyUp," + createKeyString(event) + "]";

    case Event.ONKEYPRESS:
        return "event[type=onKeyPress," + createKeyString(event) + "]";

    case Event.ONCHANGE:
        return "event[type=onChange,target=" + getTagName(DOM.eventGetTarget(event)) + "]";

    case Event.ONFOCUS:
        return "event[type=onFocus,target=" + getTagName(DOM.eventGetTarget(event)) + "]";

    case Event.ONBLUR:
        return "event[type=onBlur,target=" + getTagName(DOM.eventGetTarget(event)) + "]";

    case Event.ONCLICK:
        return "event[type=onClick,target=" + getTagName(DOM.eventGetTarget(event)) + "]";

    case Event.ONDBLCLICK:
        return "event[type=onDblClick,target=" + getTagName(DOM.eventGetTarget(event)) + "]";

    case Event.ONERROR:
        return "event[type=onError,target=" + getTagName(DOM.eventGetTarget(event)) + "]";

    case Event.ONLOAD:
        return "event[type=onLoad,target=" + getTagName(DOM.eventGetTarget(event)) + "]";

    case Event.ONLOSECAPTURE:
        return "event[type=onLoseCapture,target=" + getTagName(DOM.eventGetTarget(event)) + "]";

    case Event.ONMOUSEDOWN:
        return "event[type=onMouseDown," + createMouseString(event) + "]";

    case Event.ONMOUSEUP:
        return "event[type=onMouseUp," + createMouseString(event) + "]";

    case Event.ONMOUSEOVER:
        return "event[type=onMouseOver," + createMouseString(event) + "]";

    case Event.ONMOUSEOUT:
        return "event[type=onMouseOut," + createMouseString(event) + "]";

    case Event.ONMOUSEMOVE:
        return "event[type=onMouseMove," + createMouseString(event) + "]";

    case Event.ONMOUSEWHEEL:
        return "event[type=onMouseWheel," + createMouseString(event) + "]";

    case Event.ONSCROLL:
        return "event[type=onScroll,target=" + getTagName(DOM.eventGetTarget(event)) + "]";

    default:
        return DOM.eventToString(event);
    }
}

From source file:asquare.gwt.tk.client.ui.behavior.CLoadListenerAdaptor.java

License:Apache License

public int getEventBits() {
    return Event.ONLOAD | Event.ONERROR;
}

From source file:asquare.gwt.tk.client.ui.behavior.CLoadListenerAdaptor.java

License:Apache License

public void onBrowserEvent(Widget widget, Event event) {
    switch (DOM.eventGetType(event)) {
    case Event.ONLOAD:
        fireLoad(widget);/*from w  w  w  .j av  a2s  . com*/
        break;

    case Event.ONERROR:
        fireError(widget);
        break;
    }
}

From source file:asquare.gwt.tk.demo.client.DebugPanel.java

License:Apache License

private Widget createCheckBoxes() {
    // can't use HashMap because it does not preserve order
    final Vector eventToMask = new Vector();
    eventToMask.add(new EventToMask("onfocus", Event.ONFOCUS));
    eventToMask.add(new EventToMask("onblur", Event.ONBLUR));
    eventToMask.add(new EventToMask("onchange", Event.ONCHANGE));
    eventToMask.add(new EventToMask("onkeydown", Event.ONKEYDOWN));
    eventToMask.add(new EventToMask("onkeypress", Event.ONKEYPRESS));
    eventToMask.add(new EventToMask("onkeyup", Event.ONKEYUP));
    eventToMask.add(new EventToMask("onscroll", Event.ONSCROLL));
    eventToMask.add(new EventToMask("onmousemove", Event.ONMOUSEMOVE));
    eventToMask.add(new EventToMask("onmouseover", Event.ONMOUSEOVER));
    eventToMask.add(new EventToMask("onmouseout", Event.ONMOUSEOUT));
    eventToMask.add(new EventToMask("onmousedown", Event.ONMOUSEDOWN));
    eventToMask.add(new EventToMask("onmouseup", Event.ONMOUSEUP));
    eventToMask.add(new EventToMask("onclick", Event.ONCLICK));
    eventToMask.add(new EventToMask("ondblclick", Event.ONDBLCLICK));
    eventToMask.add(new EventToMask("onerror", Event.ONERROR));

    ClickListener checkBoxController = new ClickListener() {
        public void onClick(Widget sender) {
            CheckBox cb = (CheckBox) sender;
            EventToMask mapping = (EventToMask) eventToMask.get(eventToMask.indexOf(cb.getText()));
            int traceEventMask = m_eventListener.getEventMask();
            if (cb.isChecked()) {
                traceEventMask |= mapping.m_mask;
            } else {
                traceEventMask &= ~mapping.m_mask;
            }//from w w w. ja  v a  2s  .c o  m
            m_eventListener.setEventMask(traceEventMask);
        }
    };

    FlowPanel panel = new FlowPanel();
    for (int i = 0; i < eventToMask.size(); i++) {
        EventToMask mapping = (EventToMask) eventToMask.get(i);
        addCheckBox(panel, mapping.m_event, mapping.m_mask, checkBoxController);
    }
    return panel;
}

From source file:asquare.gwt.tkdemo.client.demos.DebugPanel.java

License:Apache License

private Widget createCheckBoxes() {
    // can't use HashMap because it does not preserve order
    final ArrayList<EventToMask> eventToMask = new ArrayList<EventToMask>();
    eventToMask.add(new EventToMask("onfocus", Event.ONFOCUS));
    eventToMask.add(new EventToMask("onblur", Event.ONBLUR));
    eventToMask.add(new EventToMask("onchange", Event.ONCHANGE));
    eventToMask.add(new EventToMask("onkeydown", Event.ONKEYDOWN));
    eventToMask.add(new EventToMask("onkeypress", Event.ONKEYPRESS));
    eventToMask.add(new EventToMask("onkeyup", Event.ONKEYUP));
    eventToMask.add(new EventToMask("onscroll", Event.ONSCROLL));
    eventToMask.add(new EventToMask("onmousemove", Event.ONMOUSEMOVE));
    eventToMask.add(new EventToMask("onmouseover", Event.ONMOUSEOVER));
    eventToMask.add(new EventToMask("onmouseout", Event.ONMOUSEOUT));
    eventToMask.add(new EventToMask("onmousedown", Event.ONMOUSEDOWN));
    eventToMask.add(new EventToMask("onmouseup", Event.ONMOUSEUP));
    eventToMask.add(new EventToMask("onclick", Event.ONCLICK));
    eventToMask.add(new EventToMask("ondblclick", Event.ONDBLCLICK));
    eventToMask.add(new EventToMask("onerror", Event.ONERROR));

    ClickHandler checkBoxController = new ClickHandler() {
        public void onClick(ClickEvent event) {
            CheckBox cb = (CheckBox) event.getSource();
            String eventText = cb.getText();
            EventToMask mapping = null;/*from   w  w  w. j  av a 2  s. c  o m*/
            for (int i = 0, size = eventToMask.size(); i < size; i++) {
                EventToMask candidate = eventToMask.get(i);
                if (candidate.m_eventString.equals(eventText)) {
                    mapping = candidate;
                    break;
                }
            }
            int traceEventMask = m_eventListener.getEventMask();
            if (cb.getValue()) {
                traceEventMask |= mapping.m_eventMask;
            } else {
                traceEventMask &= ~mapping.m_eventMask;
            }
            m_eventListener.setEventMask(traceEventMask);
        }
    };

    ColumnPanel panel = new ColumnPanel();
    for (int i = 0; i < eventToMask.size(); i++) {
        if (i == 0 || i == 7) {
            panel.addCell();
        }
        EventToMask mapping = eventToMask.get(i);
        addCheckBox(panel, mapping.m_eventString, mapping.m_eventMask, checkBoxController);
    }

    return panel;
}

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

License:Apache License

/**
 * Execute all handlers and behaviors attached to the matched elements for the given event types.
 * <p/>/* w  w  w . j  av  a2s  .com*/
 * Different event types can be passed joining these using the or bit wise operator.
 * <p/>
 * For keyboard events you can pass a second parameter which represents the key-code of the pushed
 * key.
 * <p/>
 * Example: fire(Event.ONCLICK | Event.ONFOCUS) Example: fire(Event.ONKEYDOWN. 'a');
 */
public Events trigger(int eventbits, int... keys) {
    if ((eventbits | Event.ONBLUR) == Event.ONBLUR)
        dispatchEvent(document.createBlurEvent());
    if ((eventbits | Event.ONCHANGE) == Event.ONCHANGE)
        dispatchEvent(document.createChangeEvent());
    if ((eventbits | Event.ONCLICK) == Event.ONCLICK)
        dispatchEvent(document.createClickEvent(0, 0, 0, 0, 0, false, false, false, false));
    if ((eventbits | Event.ONDBLCLICK) == Event.ONDBLCLICK)
        dispatchEvent(document.createDblClickEvent(0, 0, 0, 0, 0, false, false, false, false));
    if ((eventbits | Event.ONFOCUS) == Event.ONFOCUS)
        dispatchEvent(document.createFocusEvent());
    if ((eventbits | Event.ONKEYDOWN) == Event.ONKEYDOWN)
        dispatchEvent(document.createKeyDownEvent(false, false, false, false, keys[0]));
    if ((eventbits | Event.ONKEYPRESS) == Event.ONKEYPRESS)
        dispatchEvent(document.createKeyPressEvent(false, false, false, false, keys[0], 0));
    if ((eventbits | Event.ONKEYUP) == Event.ONKEYUP)
        dispatchEvent(document.createKeyUpEvent(false, false, false, false, keys[0]));
    if ((eventbits | Event.ONLOSECAPTURE) == Event.ONLOSECAPTURE)
        triggerHtmlEvent("losecapture");
    if ((eventbits | Event.ONMOUSEDOWN) == Event.ONMOUSEDOWN)
        dispatchEvent(document.createMouseDownEvent(0, 0, 0, 0, 0, false, false, false, false,
                NativeEvent.BUTTON_LEFT));
    if ((eventbits | Event.ONMOUSEMOVE) == Event.ONMOUSEMOVE)
        dispatchEvent(document.createMouseMoveEvent(0, 0, 0, 0, 0, false, false, false, false,
                NativeEvent.BUTTON_LEFT));
    if ((eventbits | Event.ONMOUSEOUT) == Event.ONMOUSEOUT)
        dispatchEvent(document.createMouseOutEvent(0, 0, 0, 0, 0, false, false, false, false,
                NativeEvent.BUTTON_LEFT, null));
    if ((eventbits | Event.ONMOUSEOVER) == Event.ONMOUSEOVER)
        dispatchEvent(document.createMouseOverEvent(0, 0, 0, 0, 0, false, false, false, false,
                NativeEvent.BUTTON_LEFT, null));
    if ((eventbits | Event.ONMOUSEUP) == Event.ONMOUSEUP)
        dispatchEvent(document.createMouseUpEvent(0, 0, 0, 0, 0, false, false, false, false,
                NativeEvent.BUTTON_LEFT));
    if ((eventbits | Event.ONSCROLL) == Event.ONSCROLL)
        dispatchEvent(document.createScrollEvent());
    if ((eventbits | Event.ONERROR) == Event.ONERROR)
        dispatchEvent(document.createErrorEvent());
    if ((eventbits | Event.ONMOUSEWHEEL) == Event.ONMOUSEWHEEL)
        dispatchEvent(document.createMouseEvent("mousewheel", true, true, 0, 0, 0, 0, 0, false, false, false,
                false, NativeEvent.BUTTON_LEFT, null));
    return this;
}

From source file:com.urlisit.siteswrapper.cloud.utilities.UrleLoader.java

License:Apache License

private static void init() {
    if (loadingArea == null) {
        loadingArea = DOM.createDiv();//from   w ww  .j a  v a  2s .c o m
        loadingArea.getStyle().setProperty("visibility", "hidden");
        loadingArea.getStyle().setProperty("position", "absolute");
        loadingArea.getStyle().setProperty("width", "1px");
        loadingArea.getStyle().setProperty("height", "1px");
        loadingArea.getStyle().setProperty("overflow", "hidden");
        Document.get().getBody().appendChild(loadingArea);
        Event.setEventListener(loadingArea, new EventListener() {
            @Override
            public void onBrowserEvent(Event event) {
                boolean success;
                if (Event.ONLOAD == event.getTypeInt()) {
                    success = true;
                } else if (Event.ONERROR == event.getTypeInt()) {
                    success = false;
                } else {
                    return;
                }
                if (!ImageElement.is(event.getCurrentEventTarget())) {
                    return;
                }
                ImageElement image = ImageElement.as(Element.as(event.getCurrentEventTarget()));
                int index = findImageInPool(image);
                ImageLoader loader = activeLoaders.get(index);
                Dimensions dim = null;
                if (success) {
                    dim = new Dimensions(image.getWidth(), image.getHeight());
                    dimensionCache.put(loader.url, dim);
                } else {
                    dimensionCache.put(loader.url, new Dimensions(-1, -1));
                }
                loadingArea.removeChild(image);
                activeLoaders.remove(index);
                ImageLoadEvent evt = new ImageLoadEvent(image, dim);
                loader.fireHandlers(evt);
            }

        });
    }
}

From source file:com.urlisit.siteswrapper.cloud.widgets.BackgroundImage.java

License:Apache License

/**
 * //w  w w  .j a  v  a 2 s.  c  o  m
 */
public BackgroundImage(View view) {
    this.view = view;
    div = DOM.createDiv();
    div.getStyle().setProperty("visibility", "hidden");
    div.getStyle().setProperty("position", "absolute");
    div.getStyle().setProperty("width", "1px");
    div.getStyle().setProperty("height", "1px");
    div.getStyle().setProperty("overflow", "hidden");
    Document.get().getBody().appendChild(div);
    img = DOM.createImg().cast();
    div.appendChild(img);
    Event.sinkEvents(img, Event.ONLOAD | Event.ONERROR);
    Event.setEventListener(div, this);
    img.setSrc(view.getPage().getBackgroundImageUrls(view.getLiterals().zero()));
    image = new Image();
    image.setVisible(false);
    initWidget(image);
    view.getPanel().insert(this.asWidget(), 0, 0, 0);
}

From source file:com.urlisit.siteswrapper.cloud.widgets.BackgroundImage.java

License:Apache License

@Override
public void onBrowserEvent(Event event) {
    if (event.getTypeInt() == Event.ONLOAD) {
        isLoaded = true;/*w  ww.j a va  2 s  .c om*/
        img.removeFromParent();
        div.removeFromParent();
        image.setUrl(view.getPage().getBackgroundImageUrls(view.getLiterals().zero()));
        onResize();
    } else if (event.getTypeInt() == Event.ONERROR) {
        Window.alert(view.getLiterals().imageErrorMessage() + url);
    }
}