Example usage for com.vaadin.client BrowserInfo get

Introduction

In this page you can find the example usage for com.vaadin.client BrowserInfo get.

Prototype

public static BrowserInfo get() 

Source Link

Document

Singleton method to get BrowserInfo object.

Usage

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

License:Apache License

@Override
public void setVisible(boolean visible) {
    /*/*from w ww  .  j  a  v  a  2 s .co  m*/
     * Visibility with VWindow works differently than with other Paintables
     * in Vaadin. Invisible VWindows are not attached to DOM at all. Flag is
     * used to avoid visibility call from
     * ApplicationConnection.updateComponent();
     */
    if (!visibilityChangesDisabled) {
        super.setVisible(visible);
    }

    if (visible && BrowserInfo.get().requiresPositionAbsoluteOverflowAutoFix()) {

        /*
         * Shake up the DOM a bit to make the window shed unnecessary
         * scrollbars and resize correctly afterwards. The version fixing
         * ticket #11994 which was changing the size to 110% was replaced
         * with this due to ticket #12943
         */
        WidgetUtil.runWebkitOverflowAutoFix(contents.getFirstChildElement());
    }
}

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

License:Apache License

@Override
public void hide() {

    /*/*www.  ja va 2  s.  c o  m*/
     * If the window has a RichTextArea and the RTA is focused at the time
     * of hiding in IE8 only the window will have some problems returning
     * the focus to the correct place. Curiously the focus will be returned
     * correctly if clicking on the "close" button in the window header but
     * closing the window from a button for example in the window will fail.
     * Symptom described in #10776
     *
     * The problematic part is that for the focus to be returned correctly
     * an input element needs to be focused in the root panel. Focusing some
     * other element apparently won't work.
     */
    if (BrowserInfo.get().isIE8()) {
        fixIE8FocusCaptureIssue();
    }

    if (vaadinModality) {
        hideModalityCurtain();
    }
    super.hide();
}

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

License:Apache License

private void hideModalityCurtain() {
    Document.get().getBody().removeClassName(MODAL_WINDOW_OPEN_CLASSNAME);

    modalityCurtain.removeFromParent();//w w  w .  ja  v  a2 s.co m

    if (BrowserInfo.get().isIE()) {
        // IE leaks memory in certain cases unless we release the reference
        // (#9197)
        modalityCurtain = null;
    }
}

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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  ww  w  . ja  va 2s  .  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.JQueryFileUploadOverlay.java

License:Apache License

protected boolean isIframeTransportNecessary() {
    return BrowserInfo.get().isIE10();
}

---

From source file:com.haulmont.cuba.web.toolkit.ui.client.orderedactionslayout.CubaOrderedLayoutSlot.java

License:Apache License

public void setCaption(String captionText, boolean contextHelpIconEnabled, Icon icon, List<String> styles,
        String error, boolean showError, boolean required, boolean enabled, boolean captionAsHtml) {
    // CAUTION copied from super
    // Caption wrappers
    Widget widget = getWidget();/*from   w  w w .  ja  v a2 s.c om*/
    final Element focusedElement = WidgetUtil.getFocusedElement();
    // By default focus will not be lost
    boolean focusLost = false;
    if (captionText != null || icon != null || error != null || required || contextHelpIconEnabled) {
        if (caption == null) {
            caption = DOM.createDiv();
            captionWrap = DOM.createDiv();
            captionWrap.addClassName(StyleConstants.UI_WIDGET);
            captionWrap.addClassName("v-has-caption");
            getElement().appendChild(captionWrap);
            orphan(widget);
            captionWrap.appendChild(widget.getElement());
            adopt(widget);

            // Made changes to DOM. Focus can be lost if it was in the
            // widget.
            focusLost = (focusedElement == null ? false : widget.getElement().isOrHasChild(focusedElement));
        }
    } else if (caption != null) {
        orphan(widget);
        getElement().appendChild(widget.getElement());
        adopt(widget);
        captionWrap.removeFromParent();
        caption = null;
        captionWrap = null;

        // Made changes to DOM. Focus can be lost if it was in the widget.
        focusLost = (focusedElement == null ? false : widget.getElement().isOrHasChild(focusedElement));
    }

    // Caption text
    if (captionText != null) {
        if (this.captionText == null) {
            this.captionText = DOM.createSpan();
            this.captionText.addClassName("v-captiontext");

            if (caption != null) {
                caption.appendChild(this.captionText);
            }
        }
        if (captionText.trim().equals("")) {
            this.captionText.setInnerHTML("&nbsp;");
        } else {
            if (captionAsHtml) {
                this.captionText.setInnerHTML(captionText);
            } else {
                this.captionText.setInnerText(captionText);
            }
        }
    } else if (this.captionText != null) {
        this.captionText.removeFromParent();
        this.captionText = null;
    }

    // Icon
    if (this.icon != null) {
        this.icon.getElement().removeFromParent();
    }
    if (icon != null) {
        if (caption != null) {
            caption.insertFirst(icon.getElement());
        }
    }
    this.icon = icon;

    // Required
    if (required) {
        if (requiredIcon == null) {
            requiredIcon = DOM.createSpan();
            // TODO decide something better (e.g. use CSS to insert the
            // character)
            requiredIcon.setInnerHTML("*");
            requiredIcon.setClassName("v-required-field-indicator");

            // The star should not be read by the screen reader, as it is
            // purely visual. Required state is set at the element level for
            // the screen reader.
            Roles.getTextboxRole().setAriaHiddenState(requiredIcon, true);
        }
        if (caption != null) {
            caption.appendChild(requiredIcon);
        }
    } else if (requiredIcon != null) {
        requiredIcon.removeFromParent();
        requiredIcon = null;
    }

    // Context Help
    // Haulmont API
    if (contextHelpIconEnabled) {
        if (contextHelpIcon == null) {
            contextHelpIcon = DOM.createSpan();
            // TODO decide something better (e.g. use CSS to insert the character)
            contextHelpIcon.setInnerHTML("?");
            contextHelpIcon.setClassName(CONTEXT_HELP_CLASSNAME);

            // The question mark should not be read by the screen reader, as it is
            // purely visual. Required state is set at the element level for
            // the screen reader.
            Roles.getTextboxRole().setAriaHiddenState(contextHelpIcon, true);
        }
        if (caption != null) {
            caption.appendChild(contextHelpIcon);

            if (clickHandlerRegistration == null) {
                clickHandlerRegistration = addDomHandler(this, ClickEvent.getType());
            }
        }
    } else {
        if (this.contextHelpIcon != null) {
            this.contextHelpIcon.removeFromParent();
            this.contextHelpIcon = null;
        }

        if (clickHandlerRegistration != null) {
            clickHandlerRegistration.removeHandler();
            clickHandlerRegistration = null;
        }
    }

    // Error
    if (error != null && showError) {
        if (errorIcon == null) {
            errorIcon = DOM.createSpan();
            errorIcon.setClassName("v-errorindicator");
        }
        if (caption != null) {
            caption.appendChild(errorIcon);
        }
    } else if (errorIcon != null) {
        errorIcon.removeFromParent();
        errorIcon = null;
    }

    if (caption != null) {
        // Styles
        caption.setClassName("v-caption");

        if (styles != null) {
            for (String style : styles) {
                caption.addClassName("v-caption-" + style);
            }
        }

        if (enabled) {
            caption.removeClassName("v-disabled");
        } else {
            caption.addClassName("v-disabled");
        }

        // Caption position
        if (captionText != null || icon != null) {
            setCaptionPosition(CaptionPosition.TOP);
        } else {
            setCaptionPosition(CaptionPosition.RIGHT);
        }
    }

    if (focusLost) {
        // Find out what element is currently focused.
        Element currentFocus = WidgetUtil.getFocusedElement();
        if (currentFocus != null && currentFocus.equals(Document.get().getBody())) {
            // Focus has moved to BodyElement and should be moved back to
            // original location. This happened because of adding or
            // removing the captionWrap
            focusedElement.focus();
        } else if (currentFocus != focusedElement) {
            // Focus is either moved somewhere else on purpose or IE has
            // lost it. Investigate further.
            Timer focusTimer = new Timer() {

                @Override
                public void run() {
                    if (WidgetUtil.getFocusedElement() == null) {
                        // This should never become an infinite loop and
                        // even if it does it will be stopped once something
                        // is done with the browser.
                        schedule(25);
                    } else if (WidgetUtil.getFocusedElement().equals(Document.get().getBody())) {
                        // Focus found it's way to BodyElement. Now it can
                        // be restored
                        focusedElement.focus();
                    }
                }
            };
            if (BrowserInfo.get().isIE8()) {
                // IE8 can't fix the focus immediately. It will fail.
                focusTimer.schedule(25);
            } else {
                // Newer IE versions can handle things immediately.
                focusTimer.run();
            }
        }
    }
}

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From source file:com.haulmont.cuba.web.toolkit.ui.client.passwordfield.CubaPasswordFieldWidget.java

License:Apache License

public void setAutocomplete(boolean autocomplete) {
    if (autocomplete) {
        getElement().removeAttribute("autocomplete");
    } else {/*from   w  w w.  ja v  a 2 s  .  c o m*/
        BrowserInfo browser = BrowserInfo.get();

        if (browser.isIE() || (browser.isGecko() && browser.getGeckoVersion() < 47)
                || (browser.isChrome() && browser.getBrowserMajorVersion() < 49)) {
            getElement().setAttribute("autocomplete", "off");
        } else {
            getElement().setAttribute("autocomplete", "new-password");
        }
    }
}

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From source file:com.haulmont.cuba.web.toolkit.ui.client.suggestionfield.CubaSuggestionFieldWidget.java

License:Apache License

protected void handleOnBlur(BlurEvent event) {
    removeStyleName(MODIFIED_STYLENAME);

    if (BrowserInfo.get().isIE()) {
        if (iePreventBlur) {
            textField.setFocus(true);//from   www .j av a2  s.  c o  m
            iePreventBlur = false;
        } else {
            resetComponentState();
        }
    } else {
        if (!suggestionsPopup.isShowing()) {
            resetComponentState();
            return;
        }

        EventTarget eventTarget = event.getNativeEvent().getRelatedEventTarget();
        if (eventTarget == null) {
            resetComponentState();
            return;
        }

        if (Element.is(eventTarget)) {
            Widget widget = WidgetUtil.findWidget(Element.as(eventTarget), null);
            if (widget != suggestionsContainer) {
                resetComponentState();
            }
        }
    }
}

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From source file:com.haulmont.cuba.web.toolkit.ui.client.suggestionfield.menu.SuggestionsContainer.java

License:Apache License

@Override
public void onBrowserEvent(Event event) {
    if (getElement() == DOM.eventGetTarget(event)) {
        return;/*from   www. j a  v a 2s. com*/
    }

    SuggestionItem item = findItem(DOM.eventGetTarget(event));
    switch (DOM.eventGetType(event)) {
    case Event.ONMOUSEDOWN: {
        if (BrowserInfo.get().isIE()) {
            suggestionFieldWidget.iePreventBlur = true;
        }
        break;
    }

    case Event.ONCLICK: {
        if (event.getButton() == NativeEvent.BUTTON_LEFT) {
            performItemCommand(item);
        }
        break;
    }

    case Event.ONMOUSEOVER: {
        if (item != null) {
            selectItem(item);
        }
        break;
    }

    case Event.ONKEYDOWN: {
        int keyCode = KeyCodes.maybeSwapArrowKeysForRtl(event.getKeyCode(),
                LocaleInfo.getCurrentLocale().isRTL());

        switch (keyCode) {
        case KeyCodes.KEY_UP:
            selectPrevItem();
            preventEvent(event);
            break;
        case KeyCodes.KEY_DOWN:
            selectNextItem();
            preventEvent(event);
            break;
        case KeyCodes.KEY_ESCAPE:
            selectItem(null);
            preventEvent(event);
            break;
        case KeyCodes.KEY_TAB:
            selectItem(null);
            break;
        case KeyCodes.KEY_ENTER:
            performItemCommand(item);
            preventEvent(event);
            break;
        }
        break;
    }
    }
    super.onBrowserEvent(event);
}

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From source file:com.haulmont.cuba.web.toolkit.ui.client.table.CubaScrollTableWidget.java

License:Apache License

@Override
protected boolean isAllowSingleSelectToggle() {
    return BrowserInfo.get().isTouchDevice() && Tools.isUseSimpleMultiselectForTouchDevice();
}

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