Examples with Element com.google.gwt.user.client.Element used on opensource projects

Example 1 with Element

use of com.google.gwt.user.client.Element in project rstudio by rstudio.

the class MenuBar method updateSubmenuIcon.

/**
   * Show or hide the icon used for items with a submenu.
   *
   * @param item the item with or without a submenu
   */
protected void updateSubmenuIcon(MenuItem item) {
    // The submenu icon only applies to vertical menus
    if (!vertical) {
        return;
    }
    // Get the index of the MenuItem
    int idx = allItems.indexOf(item);
    if (idx == -1) {
        return;
    }
    Element container = getItemContainerElement();
    Element tr = DOM.getChild(container, idx);
    int tdCount = DOM.getChildCount(tr);
    MenuBar submenu = item.getSubMenu();
    if (submenu == null || !item.isVisible()) {
        // Remove the submenu indicator
        if (tdCount == 2) {
            DOM.removeChild(tr, DOM.getChild(tr, 1));
        }
        setItemColSpan(item, 2);
    } else if (tdCount == 1) {
        // Show the submenu indicator
        setItemColSpan(item, 1);
        Element td = DOM.createTD();
        DOM.setElementProperty(td, "vAlign", "middle");
        DOM.setInnerHTML(td, subMenuIcon.getHTML());
        setStyleName(td, "subMenuIcon");
        DOM.appendChild(tr, td);
    }
}

Example 2 with Element

use of com.google.gwt.user.client.Element in project opennms by OpenNMS.

the class GwtTerm method setColor.

/** Sets the currently selected color. */
public void setColor(String newcolor) {
    // Give client-side feedback by changing the color name in the label
    currentcolor.setText(newcolor);
    // Obtain the DOM elements. This assumes that the <td> element
    // of the HorizontalPanel is the parent of the label element.
    final Element nameelement = currentcolor.getElement();
    final Element cell = DOM.getParent(nameelement);
    // Give feedback by changing the background color
    DOM.setStyleAttribute(cell, "background", newcolor);
    DOM.setStyleAttribute(nameelement, "background", newcolor);
    if ("black navy maroon blue purple".indexOf(newcolor) != -1)
        DOM.setStyleAttribute(nameelement, "color", "white");
    else
        DOM.setStyleAttribute(nameelement, "color", "black");
}

Example 3 with Element

use of com.google.gwt.user.client.Element in project perun by CESNET.

the class CustomButton method setText.

/**
	 * Sets the text, if empty, look like "only image" icon
	 * @param text Text on the button
	 */
@Override
public void setText(String text) {
    // cleans the HTML
    DOM.setInnerHTML(getElement(), "");
    if (!text.equals("")) {
        // set new text if present
        this.text = text;
        Element span = DOM.createElement("span");
        span.setInnerText(text);
        if (imageRight) {
            span.addClassName("customButtonTextLeft");
        } else {
            span.addClassName("customButtonText");
        }
        DOM.insertChild(getElement(), span, 0);
    }
    // refresh image HTML
    updateImage();
}

Example 4 with Element

use of com.google.gwt.user.client.Element in project perun by CESNET.

the class AdvancedStackPanel method remove.

private boolean remove(Widget child, int index) {
    // Make sure to call this before disconnecting the DOM.
    boolean removed = super.remove(child);
    if (removed) {
        // Calculate which internal table elements to remove.
        int rowIndex = 2 * index;
        Element tr = DOM.getChild(body, rowIndex);
        DOM.removeChild(body, tr);
        tr = DOM.getChild(body, rowIndex);
        DOM.removeChild(body, tr);
        // Correct visible stack for new location.
        if (visibleStack == index) {
            visibleStack = -1;
        } else if (visibleStack > index) {
            --visibleStack;
        }
        // Update indices of all elements to the right.
        updateIndicesFrom(index);
    }
    return removed;
}

Example 5 with Element

use of com.google.gwt.user.client.Element in project perun by CESNET.

the class AdvancedStackPanel method setStackVisible.

private void setStackVisible(int index, boolean visible) {
    // Get the first table row containing the widget's selector item.
    Element tr = DOM.getChild(body, (index * 2));
    if (tr == null) {
        return;
    }
    // Style the stack selector item.
    Element td = DOM.getFirstChild(tr);
    setStyleName(td, DEFAULT_ITEM_STYLENAME + "-selected", visible);
    // Show/hide the contained widget.
    setStackContentVisible(index, visible);
    // Set the style of the next header
    Element trNext = DOM.getChild(body, ((index + 1) * 2));
    if (trNext != null) {
        Element tdNext = DOM.getFirstChild(trNext);
        setStyleName(tdNext, DEFAULT_ITEM_STYLENAME + "-below-selected", visible);
    }
}