Example usage for com.google.gwt.user.client DOM getChildIndex

List of usage examples for com.google.gwt.user.client DOM getChildIndex

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  6. getChildIndex

Introduction

In this page you can find the example usage for com.google.gwt.user.client DOM getChildIndex.

Prototype

public static int getChildIndex(Element parent, Element child)

Source Link

Document

Gets the index of a given child element within its parent.

Usage

From source file:com.emitrom.gwt4.touch2.demo.client.core.CSS.java

License:Open Source License

/** 
 * Adds a stylesheet to the document. //from  w  ww  .  j  a va2  s  .  c o  m
 *  
 * @param id the id 
 * @param url the stylesheet url 
 */
public static void addStyleSheet(String id, String url) {
    Element link = DOM.createElement("link");
    link.setPropertyString("rel", "stylesheet");
    link.setPropertyString("type", "text/css");
    link.setPropertyString("id", id);
    link.setPropertyString("href", url);
    link.setPropertyString("disabled", "");

    Element elem = getHeadElement();

    Element all = null;

    for (int i = 0; i < elem.getChildNodes().getLength(); i++) {
        Node node = elem.getChildNodes().getItem(i).cast();
        if (node instanceof Element) {
            Element child = (Element) node;
            String tag = child.getTagName();
            if (tag != null && child.getTagName().equalsIgnoreCase("link")) {
                String href = child.getAttribute("href");
                if (href.length() != 0 && href.indexOf("gxt-all.css") != -1) {
                    all = child;
                    break;
                }
            }
        }
    }

    if (all != null) {
        int idx = DOM.getChildIndex(elem, all);
        DOM.insertChild(elem, link, idx + 1);
    } else {
        DOM.appendChild(elem, link);
    }

}

From source file:com.extjs.gxt.ui.client.util.CSS.java

License:sencha.com license

/**
 * Adds a stylesheet to the document.// ww  w  .j av a 2 s  . c o m
 * 
 * @param id the id
 * @param url the stylesheet url
 */
public static void addStyleSheet(String id, String url) {
    Element link = DOM.createElement("link");
    link.setPropertyString("rel", "stylesheet");
    link.setPropertyString("type", "text/css");
    link.setPropertyString("id", id);
    link.setPropertyString("href", url);
    link.setPropertyString("disabled", "");

    Element elem = XDOM.getHead();

    Element all = null;

    for (int i = 0; i < elem.getChildNodes().getLength(); i++) {
        Node node = elem.getChildNodes().getItem(i).cast();
        if (node instanceof Element) {
            Element child = (Element) node;
            String tag = child.getTagName();
            if (tag != null && child.getTagName().equalsIgnoreCase("link")) {
                String href = child.getAttribute("href");
                if (href.length() != 0 && href.indexOf("gxt-all.css") != -1) {
                    all = child;
                    break;
                }
            }
        }
    }

    if (all != null) {
        int idx = DOM.getChildIndex(elem, all);
        DOM.insertChild(elem, link, idx + 1);
    } else {
        DOM.appendChild(elem, link);
    }

}

From source file:com.extjs.gxt.ui.client.widget.Component.java

License:sencha.com license

@Override
protected void onAttach() {
    // added to a gwt panel, not rendered
    if (!rendered) {
        // render and swap the proxy element
        String widgetIndex = dummy.getPropertyString("__uiObjectID");
        Element parent = DOM.getParent(dummy);
        int index = DOM.getChildIndex(parent, dummy);
        parent.removeChild(dummy);//from   w  ww  .j  ava 2  s  .  c o  m
        render(parent, index);
        if (widgetIndex != null) {
            getElement().setPropertyInt("__uiObjectID", Integer.parseInt(widgetIndex));
        }
    }
    super.onAttach();
}

From source file:com.google.gerrit.client.ui.FancyFlexTable.java

License:Apache License

/** @return the row of the child element; -1 if the child is not in the table. */
protected int rowOf(final Element target) {
    final Element td = getParentCell(target);
    if (td == null) {
        return -1;
    }//from   w  w  w .j a v a  2s .  com
    final Element tr = DOM.getParent(td);
    final Element body = DOM.getParent(tr);
    return DOM.getChildIndex(body, tr);
}

From source file:com.google.gerrit.client.ui.FancyFlexTable.java

License:Apache License

/** @return the cell of the child element; -1 if the child is not in the table. */
protected int columnOf(final Element target) {
    final Element td = getParentCell(target);
    if (td == null) {
        return -1;
    }/*  w  w  w. j a  v a2  s. com*/
    final Element tr = DOM.getParent(td);
    return DOM.getChildIndex(tr, td);
}

From source file:com.gwtm.ui.client.widgets.CheckBoxGroup.java

License:Apache License

@Override
public void onClick(ClickEvent e) {
    final EventTarget target = e.getNativeEvent().getEventTarget();
    String targetTagName = ((Element) target.cast()).getTagName().toUpperCase();
    Utils.Console("onClick target " + targetTagName);
    if (targetTagName.equals("LABEL")) {
        return; // if check box label is click, another (simulated) click event with
        // check box INPUT as target will fire after this one. So this click event
        // can be safely ignored.
    }//from  w  w  w . jav  a2 s .  com
    Element div = Element.as(target);
    while (!div.getNodeName().toUpperCase().equals("SPAN") || div.getParentElement() != this.getElement()) {
        div = div.getParentElement();
        if (div == null) {
            Utils.Console("CheckBoxGroup onClick: span not found");
            return;
        }
    }
    final int index = DOM.getChildIndex(this.getElement(), (com.google.gwt.user.client.Element) div);
    com.google.gwt.user.client.ui.CheckBox checkbox = (com.google.gwt.user.client.ui.CheckBox) getWidget(index);
    Utils.Console("onClick " + checkbox.getValue());
    if (targetTagName.equals("INPUT")) {
        Utils.Console("onClick value changed");
        checkbox.setValue(checkbox.getValue()); // if target is check box INPUT, check box value is 
        // already changed when click event is fired.
        // just need to set its current value back to the check box
        // to update style.
    } else {
        checkbox.setValue(!checkbox.getValue());
    }

    Scheduler.get().scheduleDeferred(new ScheduledCommand() {
        @Override
        public void execute() {
            //            SelectionChangedEvent selectionChangedEvent = new SelectionChangedEvent(index, target);
            //            fireEvent(selectionChangedEvent);
            ValueChangeEvent.fire(CheckBoxGroup.this, index);
        }
    });
}

From source file:com.gwtmobile.ui.client.utils.Utils.java

License:Apache License

public static int getTargetItemIndex(Element parent, EventTarget target) {
    Element div = Element.as(target);
    if (div == parent) {
        Utils.Console("Is click on list working? " + target.toString());
        return -1;
    }//from  w  w w. j  a va 2 s .  c o  m
    while (div.getParentElement() != parent) {
        div = div.getParentElement();
        if (div == null) {
            return -1;
        }
    }
    int index = DOM.getChildIndex((com.google.gwt.user.client.Element) parent,
            (com.google.gwt.user.client.Element) div);
    return index;
}

From source file:com.gwtmobile.ui.client.widgets.CheckBoxGroup.java

License:Apache License

@Override
public void onClick(ClickEvent e) {
    final EventTarget target = e.getNativeEvent().getEventTarget();
    String targetTagName = ((Element) target.cast()).getTagName().toUpperCase();
    Utils.Console("onClick target " + targetTagName);
    if (targetTagName.equals("LABEL")) {
        return; // if check box label is click, another (simulated) click event with
        // check box INPUT as target will fire after this one. So this click event
        // can be safely ignored.
    }/*  w  w  w.j a v  a2 s .com*/
    Element div = Element.as(target);
    while (!div.getNodeName().toUpperCase().equals("SPAN") || div.getParentElement() != this.getElement()) {
        div = div.getParentElement();
        if (div == null) {
            Utils.Console("CheckBoxGroup onClick: span not found");
            return;
        }
    }
    final int index = DOM.getChildIndex(this.getElement(), (com.google.gwt.user.client.Element) div);
    com.google.gwt.user.client.ui.CheckBox checkbox = (com.google.gwt.user.client.ui.CheckBox) getWidget(index);
    Utils.Console("onClick " + checkbox.getValue());
    if (targetTagName.equals("INPUT")) {
        Utils.Console("onClick value changed");
        checkbox.setValue(checkbox.getValue()); // if target is check box INPUT, check box value is 
        // already changed when click event is fired.
        // just need to set its current value back to the check box
        // to update style.
    } else {
        checkbox.setValue(!checkbox.getValue());
    }

    Scheduler.get().scheduleDeferred(new ScheduledCommand() {
        @Override
        public void execute() {
            SelectionChangedEvent selectionChangedEvent = new SelectionChangedEvent(index, target);
            fireEvent(selectionChangedEvent);
        }
    });
}

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

License:Apache License

@Override
public TooltipInfo getTooltipInfo(Element element) {
    if (getState().columnDescriptions != null) {
        Element targetHeaderElement = findCurrentOrParentTd(element);
        if (targetHeaderElement != null && targetHeaderElement.hasClassName("v-table-header-cell")) {
            // if column has description
            int childIndex = DOM.getChildIndex(targetHeaderElement.getParentElement(), targetHeaderElement);

            String columnKey = getWidget().tHead.getHeaderCell(childIndex).getColKey();

            if (columnKey != null) {
                String columnDescription = getState().columnDescriptions.get(columnKey);
                if (columnDescription != null && !columnDescription.isEmpty()) {
                    return new TooltipInfo(columnDescription);
                }/*  www  .j a  v  a2 s . c  o m*/
            }
        }
    }

    if (getState().aggregationDescriptions != null) {
        Element targetAggregatedElement = findCurrentOrParentTd(element);
        if (targetAggregatedElement != null && (targetAggregatedElement.hasClassName("v-table-aggregation-cell")
                || targetAggregatedElement.getFirstChildElement().hasClassName("v-table-footer-container"))) {
            int childIndex = DOM.getChildIndex(targetAggregatedElement.getParentElement(),
                    targetAggregatedElement);

            String columnKey = getWidget().tHead.getHeaderCell(childIndex).getColKey();
            if (columnKey != null) {
                String columnTooltip = getState().aggregationDescriptions.get(columnKey);
                if (columnTooltip != null && !columnTooltip.isEmpty()) {
                    return new TooltipInfo(columnTooltip);
                }
            }
        }
    }

    if (element != getWidget().getElement()) {
        Object node = WidgetUtil.findWidget(element,
                CubaScrollTableWidget.CubaScrollTableBody.CubaScrollTableRow.class);

        if (node != null) {
            CubaScrollTableWidget.CubaScrollTableBody.CubaScrollTableRow row = (CubaScrollTableWidget.CubaScrollTableBody.CubaScrollTableRow) node;
            return row.getTooltip(element);
        }
    }

    return super.getTooltipInfo(element);
}

From source file:com.haulmont.cuba.web.toolkit.ui.client.treetable.CubaTreeTableConnector.java

License:Apache License

@Override
public TooltipInfo getTooltipInfo(Element element) {
    if (getState().columnDescriptions != null) {
        Element targetHeaderElement = findCurrentOrParentTd(element);
        if (targetHeaderElement != null) {
            // if column has description
            int childIndex = DOM.getChildIndex(targetHeaderElement.getParentElement(), targetHeaderElement);

            String columnKey = getWidget().tHead.getHeaderCell(childIndex).getColKey();

            if (columnKey != null) {
                String columnDescription = getState().columnDescriptions.get(columnKey);
                if (columnDescription != null && !columnDescription.isEmpty()) {
                    return new TooltipInfo(columnDescription);
                }/*from w w  w  .j a v a 2 s.  c  om*/
            }
        }
    }

    if (getState().aggregationDescriptions != null) {
        Element targetAggregatedElement = findCurrentOrParentTd(element);
        if (targetAggregatedElement != null && (targetAggregatedElement.hasClassName("v-table-aggregation-cell")
                || targetAggregatedElement.hasClassName("v-table-footer-container"))) {
            int childIndex = DOM.getChildIndex(targetAggregatedElement.getParentElement(),
                    targetAggregatedElement);

            String columnKey = getWidget().tHead.getHeaderCell(childIndex).getColKey();
            if (columnKey != null) {
                String columnTooltip = getState().aggregationDescriptions.get(columnKey);
                if (columnTooltip != null && !columnTooltip.isEmpty()) {
                    return new TooltipInfo(columnTooltip);
                }
            }
        }
    }

    if (element != getWidget().getElement()) {
        Object node = WidgetUtil.findWidget(element,
                CubaTreeTableWidget.CubaTreeTableBody.CubaTreeTableRow.class);

        if (node != null) {
            CubaTreeTableWidget.CubaTreeTableBody.CubaTreeTableRow row = (CubaTreeTableWidget.CubaTreeTableBody.CubaTreeTableRow) node;
            return row.getTooltip(element);
        }
    }

    return super.getTooltipInfo(element);
}