Example usage for com.google.gwt.cell.client Cell handlesSelection

Introduction

In this page you can find the example usage for com.google.gwt.cell.client Cell handlesSelection.

Prototype

boolean handlesSelection();

Source Link

Document

Check if this cell handles selection.

Usage

From source file:com.sencha.gxt.widget.core.client.grid.Grid.java

License:sencha.com license

@Override
public void onBrowserEvent(Event ce) {
    int type = ce.getTypeInt();

    CellWidgetImplHelper.onBrowserEvent(this, ce);

    Cell<?> cell = handleEventForCell(ce);

    // we dont want selection model to get click event initiated from cells that
    // handle selection
    // for example, a combo box we dont want row selected when trigger is
    // clicked/*from ww  w  .j av a 2  s. c  o  m*/
    if (type == Event.ONCLICK && cell != null && cell.handlesSelection()) {
        return;
    }

    super.onBrowserEvent(ce);
    switch (type) {
    case Event.ONCLICK:
        // onTap is being called in super.onBrowserEvent, we don't want to call click twice on MSEdge
        // also - various grids rely on the other mouse events, only want to prevent the onClick
        if (!PointerEventsSupport.impl.isSupported()) {
            onClick(ce);
        }
        break;
    case Event.ONDBLCLICK:
        onDoubleClick(ce);
        break;
    case Event.ONMOUSEDOWN:
        onMouseDown(ce);
        break;
    case Event.ONMOUSEUP:
        onMouseUp(ce);
        break;
    }
    view.handleComponentEvent(ce);
}

---

From source file:com.sencha.gxt.widget.core.client.grid.GridView.java

License:sencha.com license

/**
 * Returns true if the given element is selectable.
 *
 * @param target the element to check/*from ww w .j  a va  2s  .com*/
 * @return true if the given element is selectable
 */
public boolean isSelectableTarget(Element target) {
    if (target == null) {
        return false;
    }

    String tag = target.getTagName();
    if ("input".equalsIgnoreCase(tag) || "textarea".equalsIgnoreCase(tag)) {
        return false;
    }

    int colIndex = findCellIndex(target, null);
    Element cellParent = getCell(findRowIndex(target), colIndex);

    com.google.gwt.cell.client.Cell<?> cell = grid.getColumnModel().getCell(colIndex);
    if (cell != null && cellParent != null && cellParent.isOrHasChild(target) && cell.handlesSelection()) {
        return false;
    }
    return true;
}

---