Example usage for com.vaadin.shared ComponentConstants ICON_RESOURCE

Introduction

In this page you can find the example usage for com.vaadin.shared ComponentConstants ICON_RESOURCE.

Prototype

String ICON_RESOURCE

To view the source code for com.vaadin.shared ComponentConstants ICON_RESOURCE.

Click Source Link

Usage

From source file:com.haulmont.cuba.web.toolkit.ui.client.caption.CubaCaptionWidget.java

License:Apache License

@Override
public boolean updateCaption() {
    ComponentConnector owner = getOwner();

    /* CAUTION copied from super class with small changes */
    boolean wasPlacedAfterComponent = placedAfterComponent;

    // Caption is placed after component unless there is some part which
    // moves it above.
    placedAfterComponent = captionPlacedAfterComponentByDefault;

    String style = CLASSNAME;/*from  ww w  .  j  ava  2 s.  c  o m*/
    if (ComponentStateUtil.hasStyles(owner.getState())) {
        for (String customStyle : owner.getState().styles) {
            style += " " + CLASSNAME + "-" + customStyle;
        }
    }
    if (!owner.isEnabled()) {
        style += " " + StyleConstants.DISABLED;
    }
    setStyleName(style);

    boolean hasIcon = owner.getState().resources.containsKey(ComponentConstants.ICON_RESOURCE);
    boolean showRequired = false;
    boolean showError = owner.getState().errorMessage != null;
    if (owner.getState() instanceof AbstractFieldState) {
        AbstractFieldState abstractFieldState = (AbstractFieldState) owner.getState();
        showError = showError && !abstractFieldState.hideErrors;
    }
    if (owner instanceof AbstractFieldConnector) {
        showRequired = ((AbstractFieldConnector) owner).isRequired();
    }

    if (icon != null) {
        getElement().removeChild(icon.getElement());
        icon = null;
    }
    if (hasIcon) {
        String uri = owner.getState().resources.get(ComponentConstants.ICON_RESOURCE).getURL();

        icon = getOwner().getConnection().getIcon(uri);

        if (icon instanceof ImageIcon) {
            // onload will set appropriate size later
            icon.setWidth("0");
            icon.setHeight("0");
        }

        DOM.insertChild(getElement(), icon.getElement(), getInsertPosition(InsertPosition.ICON));

        // Icon forces the caption to be above the component
        placedAfterComponent = false;
    }

    if (owner.getState().caption != null) {
        // A caption text should be shown if the attribute is set
        // If the caption is null the ATTRIBUTE_CAPTION should not be set to
        // avoid ending up here.

        if (captionText == null) {
            captionText = DOM.createDiv();
            captionText.setClassName("v-captiontext");

            DOM.insertChild(getElement(), captionText, getInsertPosition(InsertPosition.CAPTION));
        }

        // Update caption text
        String c = owner.getState().caption;
        // A text forces the caption to be above the component.
        placedAfterComponent = false;
        if (c == null || c.trim().equals("")) {
            // Not sure if c even can be null. Should not.

            // This is required to ensure that the caption uses space in all
            // browsers when it is set to the empty string. If there is an
            // icon, error indicator or required indicator they will ensure
            // that space is reserved.
            if (!hasIcon && !showRequired && !showError) {
                captionText.setInnerHTML(" ");
            }
        } else {
            setCaptionText(captionText, owner.getState());
        }

    } else if (captionText != null) {
        // Remove existing
        getElement().removeChild(captionText);
        captionText = null;
    }

    if (ComponentStateUtil.hasDescription(owner.getState()) && captionText != null) {
        addStyleDependentName("hasdescription");
    } else {
        removeStyleDependentName("hasdescription");
    }

    AriaHelper.handleInputRequired(owner.getWidget(), showRequired);

    if (showRequired) {
        if (requiredFieldIndicator == null) {
            requiredFieldIndicator = DOM.createDiv();
            requiredFieldIndicator.setClassName("v-required-field-indicator");
            requiredFieldIndicator.setInnerText("*");

            DOM.insertChild(getElement(), requiredFieldIndicator, getInsertPosition(InsertPosition.REQUIRED));

            // Hide the required indicator from assistive device
            Roles.getTextboxRole().setAriaHiddenState(requiredFieldIndicator, true);
        }
    } else if (requiredFieldIndicator != null) {
        // Remove existing
        requiredFieldIndicator.removeFromParent();
        requiredFieldIndicator = null;
    }

    if (isContextHelpIconEnabled(owner.getState())) {
        if (contextHelpIndicatorElement == null) {
            contextHelpIndicatorElement = DOM.createDiv();
            contextHelpIndicatorElement.setClassName(CONTEXT_HELP_CLASSNAME);

            DOM.insertChild(getElement(), contextHelpIndicatorElement, getContextHelpInsertPosition());

            if (clickHandlerRegistration == null) {
                clickHandlerRegistration = addClickHandler(this);
            }
        }
    } else {
        if (contextHelpIndicatorElement != null) {
            contextHelpIndicatorElement.removeFromParent();
            contextHelpIndicatorElement = null;
        }

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

    AriaHelper.handleInputInvalid(owner.getWidget(), showError);

    if (showError) {
        if (errorIndicatorElement == null) {
            errorIndicatorElement = DOM.createDiv();

            errorIndicatorElement.setInnerHTML(" ");
            errorIndicatorElement.setClassName("v-errorindicator");

            DOM.insertChild(getElement(), errorIndicatorElement, getInsertPosition(InsertPosition.ERROR));

            // Hide error indicator from assistive devices
            Roles.getTextboxRole().setAriaHiddenState(errorIndicatorElement, true);
        }
    } else if (errorIndicatorElement != null) {
        // Remove existing
        errorIndicatorElement.removeFromParent();
        errorIndicatorElement = null;
    }

    addStyleName(CLASSNAME);

    if (captionHolder != null) {
        captionHolder.captionUpdated(this);
    }
    return (wasPlacedAfterComponent != placedAfterComponent);
}

---

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

License:Apache License

@Override
protected void updateCaptionInternal(ComponentConnector child) {
    // CAUTION copied from superclass
    CubaOrderedLayoutSlot slot = (CubaOrderedLayoutSlot) getWidget().getSlot(child.getWidget());

    String caption = child.getState().caption;
    URLReference iconUrl = child.getState().resources.get(ComponentConstants.ICON_RESOURCE);
    String iconUrlString = iconUrl != null ? iconUrl.getURL() : null;
    Icon icon = child.getConnection().getIcon(iconUrlString);

    List<String> styles = child.getState().styles;
    String error = child.getState().errorMessage;
    boolean showError = error != null;
    if (child.getState() instanceof AbstractFieldState) {
        AbstractFieldState abstractFieldState = (AbstractFieldState) child.getState();
        showError = showError && !abstractFieldState.hideErrors;
    }/*from  w w  w .  j  a  v  a2 s  . c  o m*/
    boolean required = false;
    if (child instanceof AbstractFieldConnector) {
        required = ((AbstractFieldConnector) child).isRequired();
    }
    boolean enabled = child.isEnabled();

    if (slot.hasCaption() && null == caption) {
        slot.setCaptionResizeListener(null);
    }

    // Haulmont API
    boolean contextHelpIconEnabled = isContextHelpIconEnabled(child.getState());

    // Haulmont API
    slot.setCaption(caption, contextHelpIconEnabled, icon, styles, error, showError, required, enabled,
            child.getState().captionAsHtml);

    AriaHelper.handleInputRequired(child.getWidget(), required);
    AriaHelper.handleInputInvalid(child.getWidget(), showError);
    AriaHelper.bindCaption(child.getWidget(), slot.getCaptionElement());

    if (slot.hasCaption()) {
        CaptionPosition pos = slot.getCaptionPosition();
        slot.setCaptionResizeListener(slotCaptionResizeListener);
        if (child.isRelativeHeight() && (pos == CaptionPosition.TOP || pos == CaptionPosition.BOTTOM)) {
            getWidget().updateCaptionOffset(slot.getCaptionElement());
        } else if (child.isRelativeWidth() && (pos == CaptionPosition.LEFT || pos == CaptionPosition.RIGHT)) {
            getWidget().updateCaptionOffset(slot.getCaptionElement());
        }
    }
}

---

From source file:com.haulmont.cuba.web.widgets.client.caption.CubaCaptionWidget.java

License:Apache License

@Override
public boolean updateCaption() {
    ComponentConnector owner = getOwner();

    // CAUTION copied from super class with small changes
    boolean wasPlacedAfterComponent = placedAfterComponent;

    // Caption is placed after component unless there is some part which
    // moves it above.
    placedAfterComponent = captionPlacedAfterComponentByDefault;

    String style = CLASSNAME;/*from  www  .j a v  a  2 s .  com*/
    if (ComponentStateUtil.hasStyles(owner.getState())) {
        for (String customStyle : owner.getState().styles) {
            style += " " + CLASSNAME + "-" + customStyle;
        }
    }
    if (!owner.isEnabled()) {
        style += " " + StyleConstants.DISABLED;
    }
    setStyleName(style);

    boolean hasIcon = owner.getState().resources.containsKey(ComponentConstants.ICON_RESOURCE);
    boolean showRequired = false;
    boolean showError = owner.getState().errorMessage != null;
    if (owner.getState() instanceof AbstractFieldState) {
        AbstractFieldState abstractFieldState = (AbstractFieldState) owner.getState();
        showError = showError && !abstractFieldState.hideErrors;
    }
    if (owner instanceof AbstractFieldConnector) {
        showRequired = ((AbstractFieldConnector) owner).isRequired();
    }

    if (icon != null) {
        getElement().removeChild(icon.getElement());
        icon = null;
    }
    if (hasIcon) {
        String uri = owner.getState().resources.get(ComponentConstants.ICON_RESOURCE).getURL();

        icon = getOwner().getConnection().getIcon(uri);

        if (icon instanceof ImageIcon) {
            // onload will set appropriate size later
            icon.setWidth("0");
            icon.setHeight("0");
        }

        DOM.insertChild(getElement(), icon.getElement(), getInsertPosition(InsertPosition.ICON));

        // Icon forces the caption to be above the component
        placedAfterComponent = false;
    }

    if (owner.getState().caption != null) {
        // A caption text should be shown if the attribute is set
        // If the caption is null the ATTRIBUTE_CAPTION should not be set to
        // avoid ending up here.

        if (captionText == null) {
            captionText = DOM.createDiv();
            captionText.setClassName("v-captiontext");

            DOM.insertChild(getElement(), captionText, getInsertPosition(InsertPosition.CAPTION));
        }

        // Update caption text
        String c = owner.getState().caption;
        // A text forces the caption to be above the component.
        placedAfterComponent = false;
        if (c == null || c.trim().equals("")) {
            // Not sure if c even can be null. Should not.

            // This is required to ensure that the caption uses space in all
            // browsers when it is set to the empty string. If there is an
            // icon, error indicator or required indicator they will ensure
            // that space is reserved.
            if (!hasIcon && !showRequired && !showError) {
                captionText.setInnerHTML(" ");
            }
        } else {
            setCaptionText(captionText, owner.getState());
        }

    } else if (captionText != null) {
        // Remove existing
        getElement().removeChild(captionText);
        captionText = null;
    }

    if (ComponentStateUtil.hasDescription(owner.getState()) && captionText != null) {
        addStyleDependentName("hasdescription");
    } else {
        removeStyleDependentName("hasdescription");
    }

    AriaHelper.handleInputRequired(owner.getWidget(), showRequired);

    if (showRequired) {
        if (requiredFieldIndicator == null) {
            requiredFieldIndicator = DOM.createDiv();
            requiredFieldIndicator.setClassName("v-required-field-indicator");
            requiredFieldIndicator.setInnerText("*");

            DOM.insertChild(getElement(), requiredFieldIndicator, getInsertPosition(InsertPosition.REQUIRED));

            // Hide the required indicator from assistive device
            Roles.getTextboxRole().setAriaHiddenState(requiredFieldIndicator, true);
        }
    } else if (requiredFieldIndicator != null) {
        // Remove existing
        requiredFieldIndicator.removeFromParent();
        requiredFieldIndicator = null;
    }

    if (isContextHelpIconEnabled(owner.getState())) {
        if (contextHelpIndicatorElement == null) {
            contextHelpIndicatorElement = DOM.createDiv();
            contextHelpIndicatorElement.setClassName(CONTEXT_HELP_CLASSNAME);

            if (hasContextHelpIconListeners(owner.getState())) {
                contextHelpIndicatorElement.addClassName(CONTEXT_HELP_CLICKABLE_CLASSNAME);
            }

            DOM.insertChild(getElement(), contextHelpIndicatorElement, getContextHelpInsertPosition());

            if (clickHandlerRegistration == null) {
                clickHandlerRegistration = addClickHandler(this);
            }
        }
    } else {
        if (contextHelpIndicatorElement != null) {
            contextHelpIndicatorElement.removeFromParent();
            contextHelpIndicatorElement = null;
        }

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

    AriaHelper.handleInputInvalid(owner.getWidget(), showError);

    if (showError) {
        if (errorIndicatorElement == null) {
            errorIndicatorElement = DOM.createDiv();

            errorIndicatorElement.setInnerHTML(" ");
            errorIndicatorElement.setClassName("v-errorindicator");

            DOM.insertChild(getElement(), errorIndicatorElement, getInsertPosition(InsertPosition.ERROR));

            // Hide error indicator from assistive devices
            Roles.getTextboxRole().setAriaHiddenState(errorIndicatorElement, true);
        }
    } else if (errorIndicatorElement != null) {
        // Remove existing
        errorIndicatorElement.removeFromParent();
        errorIndicatorElement = null;
    }

    addStyleName(CLASSNAME);

    if (captionHolder != null) {
        captionHolder.captionUpdated(this);
    }
    return (wasPlacedAfterComponent != placedAfterComponent);
}

---

From source file:com.haulmont.cuba.web.widgets.client.orderedactionslayout.CubaOrderedActionsLayoutConnector.java

License:Apache License

@Override
protected void updateCaptionInternal(ComponentConnector child) {
    // CAUTION copied from superclass
    CubaOrderedLayoutSlot slot = (CubaOrderedLayoutSlot) getWidget().getSlot(child.getWidget());

    String caption = child.getState().caption;
    URLReference iconUrl = child.getState().resources.get(ComponentConstants.ICON_RESOURCE);
    String iconUrlString = iconUrl != null ? iconUrl.getURL() : null;
    Icon icon = child.getConnection().getIcon(iconUrlString);

    List<String> styles = child.getState().styles;
    String error = child.getState().errorMessage;
    boolean showError = error != null;
    if (child.getState() instanceof AbstractFieldState) {
        AbstractFieldState abstractFieldState = (AbstractFieldState) child.getState();
        // vaadin8 rework
        //            showError = showError && !abstractFieldState.hideErrors;
    }/*from   w  w w  .  j  av  a  2  s .  com*/
    boolean required = false;
    if (child instanceof AbstractFieldConnector) {
        required = ((AbstractFieldConnector) child).isRequiredIndicatorVisible();
    }
    boolean enabled = child.isEnabled();

    if (slot.hasCaption() && null == caption) {
        slot.setCaptionResizeListener(null);
    }

    // Haulmont API
    boolean contextHelpIconEnabled = isContextHelpIconEnabled(child.getState());

    // Haulmont API
    slot.setCaption(caption, contextHelpIconEnabled, icon, styles, error, showError, required, enabled,
            child.getState().captionAsHtml);

    AriaHelper.handleInputRequired(child.getWidget(), required);
    AriaHelper.handleInputInvalid(child.getWidget(), showError);
    AriaHelper.bindCaption(child.getWidget(), slot.getCaptionElement());

    if (slot.hasCaption()) {
        CaptionPosition pos = slot.getCaptionPosition();
        slot.setCaptionResizeListener(slotCaptionResizeListener);
        if (child.isRelativeHeight() && (pos == CaptionPosition.TOP || pos == CaptionPosition.BOTTOM)) {
            getWidget().updateCaptionOffset(slot.getCaptionElement());
        } else if (child.isRelativeWidth() && (pos == CaptionPosition.LEFT || pos == CaptionPosition.RIGHT)) {
            getWidget().updateCaptionOffset(slot.getCaptionElement());
        }
    }
}

---

From source file:org.vaadin.addons.portallayout.gwt.client.portal.connection.PortalLayoutConnector.java

License:Apache License

@Override
public void updateCaption(ComponentConnector connector) {
    if (getState().contentToPortlet.get(connector) != null) {
        final PortletConnector pc = (PortletConnector) getState().contentToPortlet.get(connector);
        pc.setCaption(connector.getState().caption);
        URLReference iconRef = connector.getState().resources.get(ComponentConstants.ICON_RESOURCE);
        pc.setIcon(iconRef != null ? iconRef.getURL() : null);
    }//from  w w  w.ja  v  a2 s .c  o  m
}

---