Example usage for com.google.gwt.user.client.ui NotificationPopupPanel error

Introduction

In this page you can find the example usage for com.google.gwt.user.client.ui NotificationPopupPanel error.

Prototype

public static void error(String message, boolean autoHide) 

Source Link

Usage

From source file:uk.ac.ebi.fg.annotare.prototype.datagrid.client.cell.EditSuggestCell.java

License:Apache License

private void editEvent(Context context, Element parent, String value, ViewData viewData, NativeEvent event,
        ValueUpdater<String> valueUpdater) {
    String type = event.getType();
    int keyCode = event.getKeyCode();

    if (KEYDOWN.equals(type)) {
        NotificationPopupPanel.cancel();

        if (KeyCodes.KEY_TAB == keyCode) {
            event.stopPropagation();//w  w  w .ja  v  a 2s  . c om
            event.preventDefault();
        } else if (null != display && display.isSuggestionListShowing()
                && handleSuggestionKeyDown(context, parent, event, valueUpdater))
            return;

        if (KeyCodes.KEY_ESCAPE == keyCode) {
            // Cancel edit mode.
            cancel(context, parent, viewData);
        } else {
            updateViewData(parent, viewData, true);
        }
    } else if (KEYUP.equals(type)) {
        if (KeyCodes.KEY_TAB == keyCode) {
            if (null != display && display.isSuggestionListShowing()) {
                Suggestion suggestion = display.getCurrentSelection();
                if (null == suggestion) {
                    display.hideSuggestions();
                } else {
                    setNewSelection(context, parent, suggestion, valueUpdater, false);
                }
            }
            event.stopPropagation();
            event.preventDefault();
        } else if (KeyCodes.KEY_ENTER == keyCode) {
            if (null != display && display.isSuggestionListShowing()) {
                Suggestion suggestion = display.getCurrentSelection();
                if (null == suggestion) {
                    display.hideSuggestions();
                } else {
                    setNewSelection(context, parent, suggestion, valueUpdater, true);
                }
            } else {
                if (sctrictlySuggestions && null != display) {
                    if (display.isValidSuggestion(viewData.getText())) {
                        commit(context, parent, viewData, valueUpdater);
                    } else {
                        NotificationPopupPanel.error(
                                "Value '" + viewData.getText()
                                        + "' is not permitted. Please select one of the suggestions provided.",
                                false);
                    }
                } else {
                    commit(context, parent, viewData, valueUpdater);
                }
            }
        } else {
            String oldText = viewData.getText();
            String curText = updateViewData(parent, viewData, true);
            if (null != display && !oldText.equals(curText)) {
                showSuggestions(context, parent, curText, valueUpdater);
            }

        }
    } else if (BLUR.equals(type)) {
        if (null == display || !display.isSuggestionListShowing()) {
            // cancel the change
            EventTarget eventTarget = event.getEventTarget();
            if (Element.is(eventTarget)) {
                Element target = Element.as(eventTarget);
                if ("input".equals(target.getTagName().toLowerCase())) {
                    // Cancel edit mode.
                    cancel(context, parent, viewData);
                }
            }
        }
    }
}

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