Example usage for com.google.gwt.dom.client NodeList getLength

Introduction

In this page you can find the example usage for com.google.gwt.dom.client NodeList getLength.

Prototype

public int getLength()

Source Link

Usage

From source file:com.sencha.gxt.core.client.util.Util.java

License:sencha.com license

/**
 * Converts a node list to an element array.
 * //from  w w w  .j  av  a 2 s.c o m
 * @param nodes the nodes
 * @return the element array
 */
public static Element[] toElementArray(NodeList<Element> nodes) {
    Element[] e = new Element[nodes.getLength()];
    for (int i = 0; i < nodes.getLength(); i++) {
        e[i] = nodes.getItem(i);
    }
    return e;
}

From source file:com.sencha.gxt.dnd.core.client.DropTarget.java

License:sencha.com license

private XElement elementFromPoint(XElement element, int x, int y) {
    if (!element.getBounds().contains(x, y)) {
        return null;
    }/*from  ww w.  j a v  a  2s .  c om*/
    if (!element.hasChildNodes()) {
        return element;
    }

    NodeList<Node> childNodes = element.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node node = childNodes.getItem(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            XElement child = node.cast();
            if (child.getBounds().contains(x, y)) {
                return elementFromPoint(child, x, y);
            }
        }
    }

    // children are not within bounds, return this
    return element;
}

From source file:com.sencha.gxt.fx.client.Shim.java

License:sencha.com license

protected void shim(NodeList<Element> elements) {
    for (int i = 0; i < elements.getLength(); i++) {
        XElement e = elements.getItem(i).<XElement>cast();
        Rectangle bounds = e.getBounds(true);
        if (bounds.getHeight() > 0 && bounds.getWidth() > 0 && e.isVisible()) {
            shims.add(createShim(e, bounds.getX(), bounds.getY(), bounds.getWidth(), bounds.getHeight()));
        }//from  ww  w  . ja v a2s  .c  o m
    }
}

From source file:com.sencha.gxt.theme.base.client.colorpalette.ColorPaletteBaseAppearance.java

License:sencha.com license

private static int indexOf(NodeList<Element> elements, Element elem) {
    for (int i = 0; i < elements.getLength(); i++) {
        if (elements.getItem(i) == elem) {
            return i;
        }//from w ww  . j  a va 2 s . co  m
    }
    return -1;
}

From source file:com.sencha.gxt.theme.base.client.colorpalette.ColorPaletteBaseAppearance.java

License:sencha.com license

@Override
public String getAboveColor(XElement parent, String value) {
    if (value == null) {
        return null;
    }//from www .j a va  2 s  .c om

    Element a = getChildElement(XElement.as(parent), value);
    int row = getRow(a);
    if (row > 0) {
        NodeList<Element> colorElements = getColorElements(parent);
        int idx = indexOf(colorElements, a);
        idx = idx - getColumnCount();
        if (idx >= 0 && idx < colorElements.getLength()) {
            a = colorElements.getItem(idx);
            return stripColorName(a.getClassName());
        }
    }
    return null;
}

From source file:com.sencha.gxt.theme.base.client.colorpalette.ColorPaletteBaseAppearance.java

License:sencha.com license

@Override
public String getBelowColor(XElement parent, String value) {
    NodeList<Element> colorElements = getColorElements(parent);

    if (value == null) {
        return stripColorName(colorElements.getItem(0).getClassName());
    }// w  w w . java2  s . co  m

    Element a = getChildElement(parent, value);
    int row = getRow(a);
    if (row < (getRowCount(parent) - 1)) {
        int idx = indexOf(colorElements, a);
        idx = idx + getColumnCount();

        if (idx >= 0 && idx < colorElements.getLength()) {
            a = colorElements.getItem(idx);
            return stripColorName(a.getClassName());
        }
    }
    return null;
}

From source file:com.sencha.gxt.theme.base.client.colorpalette.ColorPaletteBaseAppearance.java

License:sencha.com license

@Override
public String getLeftColor(XElement parent, String value) {
    if (value == null) {
        return null;
    }//from w  ww. ja va  2s  .  c  o  m

    Element a = getChildElement(XElement.as(parent), value);
    int col = getCol(a);
    if (col == 0) {
        return null;
    }
    NodeList<Element> colorElements = getColorElements(parent);
    int idx = indexOf(colorElements, a);
    if (idx > 0 && idx < colorElements.getLength()) {
        a = colorElements.getItem(idx - 1);
        return stripColorName(a.getClassName());
    }
    return null;
}

From source file:com.sencha.gxt.theme.base.client.colorpalette.ColorPaletteBaseAppearance.java

License:sencha.com license

@Override
public String getRightColor(XElement parent, String value) {
    NodeList<Element> colorElements = getColorElements(parent);
    if (value == null) {
        return stripColorName(colorElements.getItem(0).getClassName());
    }/*from w w w .  java  2  s . c  o m*/

    Element a = getChildElement(XElement.as(parent), value);
    int col = getCol(a);
    if (col == getColumnCount() - 1) {
        return null;
    }
    int idx = indexOf(colorElements, a);
    if (idx < colorElements.getLength() - 1) {
        a = colorElements.getItem(idx + 1);
        return stripColorName(a.getClassName());
    }
    return null;
}

From source file:com.sencha.gxt.theme.base.client.frame.DivFrame.java

License:sencha.com license

@Override
public void onHideHeader(XElement parent, boolean hide) {
    XElement header = getHeaderElem(parent);
    if (header != null && header.hasChildNodes()) {
        NodeList<Node> children = header.getChildNodes();
        for (int i = 0; i < children.getLength(); i++) {
            Node node = children.getItem(i);
            if (Element.is(node)) {
                Element.as(node).getStyle().setDisplay(hide ? Display.NONE : Display.BLOCK);
            }/*from   w  w w  . jav a 2 s  .co m*/
        }
    }
}

From source file:com.sencha.gxt.theme.base.client.frame.NestedDivFrame.java

License:sencha.com license

@Override
public void onHideHeader(XElement parent, boolean hide) {
    XElement header = getHeaderElem(parent);
    if (header != null) {
        header.setClassName("x-hide-header", hide);
    }//from   w w w.  j a  v  a 2  s. co  m
    if (header != null && header.hasChildNodes()) {
        NodeList<Node> children = header.getChildNodes();
        for (int i = 0; i < children.getLength(); i++) {
            Node node = children.getItem(i);
            if (Element.is(node)) {
                Element.as(node).getStyle().setDisplay(hide ? Display.NONE : Display.BLOCK);
            }
        }
    }
}