com.vaadin.client.ui.Icon Java Examples

/**
 * Gets the visible row in the popup as a HTML string. The string
 * contains an image tag with the rows icon (if an icon has been
 * specified) and the caption of the item
 */

@Override
public String getDisplayString() {
	final StringBuilder sb = new StringBuilder();
	ApplicationConnection client = VComboBoxMultiselect.this.connector.getConnection();
	final Icon icon = client.getIcon(client.translateVaadinUri(this.untranslatedIconUri));
	if (icon != null) {
		sb.append(icon.getElement()
			.getString());
	}
	String content;
	if ("".equals(this.caption)) {
		// Ensure that empty options use the same height as other
		// options and are not collapsed (#7506)
		content = " ";
	} else {
		content = WidgetUtil.escapeHTML(this.caption);
	}
	sb.append("<span>" + content + "</span>");
	return sb.toString();
}
 

/**
 * Gets the visible row in the popup as a HTML string. The string
 * contains an image tag with the rows icon (if an icon has been
 * specified) and the caption of the item
 */

@Override
public String getDisplayString() {
	final StringBuilder sb = new StringBuilder();
	ApplicationConnection client = VComboBoxMultiselect.this.connector.getConnection();
	final Icon icon = client.getIcon(client.translateVaadinUri(this.untranslatedIconUri));
	if (icon != null) {
		sb.append(icon.getElement()
			.getString());
	}
	String content;
	if ("".equals(this.caption)) {
		// Ensure that empty options use the same height as other
		// options and are not collapsed (#7506)
		content = " ";
	} else {
		content = WidgetUtil.escapeHTML(this.caption);
	}
	sb.append("<span>" + content + "</span>");
	return sb.toString();
}
 

@Override
public Icon decode(JsonValue value) {
    URLReference reference = (URLReference) JsonDecoder.decodeValue(
            TypeDataStore.getType(URLReference.class), value, null,
            getConnection());

    return reference != null
            ? getConnection().getIcon(reference.getURL())
            : null;
}
 

@Override
public void render(RendererCellReference cell, Icon icon) {
    if (icon instanceof ImageIcon) {
        // onload will set appropriate size later
        icon.setWidth("0");
        icon.setHeight("0");
    }

    Element iconElement = icon.getElement();
    cell.getElement().setInnerHTML(getOuterHtml(iconElement));

}
 

public Element getDragCaptionElement(Widget w) {
    ComponentConnector component = Util.findConnectorFor(w);
    DDLayoutState state = ((DragAndDropAwareState) root.getState()).getDragAndDropState();
    DragCaptionInfo dci = state.dragCaptions.get(component);

    Document document = Document.get();

    Element dragCaptionImage = document.createDivElement();
    Element dragCaption = document.createSpanElement();

    String dragCaptionText = dci.caption;
    if (dragCaptionText != null) {
        if (dci.contentMode == ContentMode.TEXT) {
            dragCaption.setInnerText(dragCaptionText);
        } else if (dci.contentMode == ContentMode.HTML) {
            dragCaption.setInnerHTML(dragCaptionText);
        } else if (dci.contentMode == ContentMode.PREFORMATTED) {
            PreElement preElement = document.createPreElement();
            preElement.setInnerText(dragCaptionText);
            dragCaption.appendChild(preElement);
        }
    }

    String dragIconKey = state.dragCaptions.get(component).iconKey;
    if (dragIconKey != null) {
        String resourceUrl = root.getResourceUrl(dragIconKey);
        Icon icon = component.getConnection().getIcon(resourceUrl);
        dragCaptionImage.appendChild(icon.getElement());
    }

    dragCaptionImage.appendChild(dragCaption);

    return dragCaptionImage;
}
 

IconWidget(Icon icon) {
	setElement(icon.getElement());
}
 

@Override
public String buildItemHTML(UIDL item) {
    // Construct html from the text and the optional icon
    // Haulmont API : Added support for shortcuts
    StringBuilder itemHTML = new StringBuilder();
    if (item.hasAttribute("separator")) {
        itemHTML.append("<span>---</span><span>---</span>");
    } else {
        itemHTML.append("<span class=\"")
                .append(getStylePrimaryName())
                .append("-menuitem-caption\">");

        Icon icon = client.getIcon(item.getStringAttribute("icon"));
        if (icon != null) {
            itemHTML.append(icon.getElement().getString());
        }

        String itemText = item.getStringAttribute("text");
        if (!htmlContentAllowed) {
            itemText = WidgetUtil.escapeHTML(itemText);
        }
        itemHTML.append(itemText);
        itemHTML.append("</span>");

        // Add submenu indicator
        if (item.getChildCount() > 0) {
            String bgStyle = "";
            itemHTML.append("<span class=\"")
                    .append(getStylePrimaryName())
                    .append("-submenu-indicator\"")
                    .append(bgStyle)
                    .append("><span class=\"")
                    .append(getStylePrimaryName())
                    .append("-submenu-indicator-icon\"")
                    .append("><span class=\"text\">&#x25BA;</span></span></span>");
        } else {
            itemHTML.append("<span class=\"");
            String shortcut = "";
            if (item.hasAttribute("shortcut")) {
                shortcut = item.getStringAttribute("shortcut");
            } else {
                itemHTML.append(getStylePrimaryName())
                        .append("-menuitem-empty-shortcut ");
            }

            itemHTML.append(getStylePrimaryName())
                    .append("-menuitem-shortcut\">")
                    .append(shortcut)
                    .append("</span");
        }
    }
    return itemHTML.toString();
}
 

protected void addItems(JsonArray items, HasWidgets container) {
    for (int i = 0; i < items.length(); i++) {
        JsonObject itemJson = items.getObject(i);

        Icon icon = null;
        String iconId = itemJson.getString("icon");
        if (menuItemIconSupplier != null && iconId != null) {
            icon = menuItemIconSupplier.apply(iconId);
        }

        boolean captionAsHtml = false;
        if (itemJson.hasKey("captionAsHtml")) {
            captionAsHtml = itemJson.getBoolean("captionAsHtml");
        }

        MenuItemWidget menuItemWidget = new MenuItemWidget(this,
                itemJson.getString("id"),
                icon,
                itemJson.getString("styleName"),
                itemJson.getString("caption"),
                captionAsHtml);

        menuItemWidget.setDescription(itemJson.getString("description"));
        menuItemWidget.setCubaId(itemJson.getString("cubaId"));
        menuItemWidget.setBadgeText(itemJson.getString("badgeText"));

        container.add(menuItemWidget);

        JsonArray childrenItemsJson = itemJson.getArray("children");
        if (childrenItemsJson != null) {
            MenuContainerWidget menuContainerWidget = new MenuContainerWidget(this, menuItemWidget);
            addItems(childrenItemsJson, menuContainerWidget);

            container.add(menuContainerWidget);

            menuItemWidget.setSubMenu(menuContainerWidget);

            if (itemJson.hasKey("expanded")
                    && itemJson.getBoolean("expanded")) {
                menuContainerWidget.setExpanded(true);
            }
        }
    }
}
 

public MenuItemWidget(CubaSideMenuWidget menu, String id, Icon icon, String styleName,
                      String caption, boolean captionAsHtml) {
    this.menu = menu;
    this.id = id;
    this.icon = icon;
    this.caption = caption;

    setElement(Document.get().createDivElement());

    setStylePrimaryName(menu.getStylePrimaryName() + "-item");
    addStyleDependentName("action");

    if (styleName != null) {
        for (String style : styleName.split(" ")) {
            if (!style.isEmpty()) {
                addStyleName(style);
            }
        }
    }

    SpanElement wrapElement = Document.get().createSpanElement();
    wrapElement.setClassName(getStylePrimaryName() + "-wrap");

    if (icon != null) {
        wrapElement.appendChild(icon.getElement());
    }

    captionElement = createCaptionElement(caption, captionAsHtml);
    wrapElement.appendChild(captionElement);

    badgeElement = createBadgeElement();

    getElement().appendChild(wrapElement);

    addDomHandler(this, ClickEvent.getType());

    addAttachHandler(event -> {
        if (isAttached() && isRootItem()) {
            addThumbnail();
        }
    });
}
 

protected void updateIcon(VLabel widget) {
    Icon icon = getIcon();
    if (icon != null) {
        widget.getElement().insertFirst(icon.getElement());
    }
}
 

IconWidget(Icon icon) {
	setElement(icon.getElement());
}