94 lines
3.2 KiB
Java
94 lines
3.2 KiB
Java
package org.gcube.portlets.user.td.tablewidget.client.custom;
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import com.google.gwt.cell.client.ValueUpdater;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.dom.client.Element;
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import com.google.gwt.dom.client.NativeEvent;
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import com.google.gwt.event.shared.HandlerRegistration;
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import com.google.gwt.resources.client.ImageResource;
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import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
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import com.sencha.gxt.cell.core.client.ResizeCell;
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import com.sencha.gxt.core.client.dom.XElement;
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import com.sencha.gxt.widget.core.client.event.BeforeSelectEvent;
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import com.sencha.gxt.widget.core.client.event.SelectEvent;
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import com.sencha.gxt.widget.core.client.event.SelectEvent.HasSelectHandlers;
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import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
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/**
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*
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* @author "Giancarlo Panichi"
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*
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*/
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public class ValidationCell extends ResizeCell<Boolean> implements HasSelectHandlers {
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private final ValidationCellAppearance appearance;
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private ImageResource trueIcon;
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private ImageResource falseIcon;
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private String title;
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public ValidationCell() {
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this(GWT.<ValidationCellAppearance> create(ValidationCellAppearance.class));
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}
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public ValidationCell(ValidationCellAppearance appearance) {
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super("click");
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this.appearance = appearance;
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}
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public void setTrueIcon(ImageResource icon) {
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this.trueIcon = icon;
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}
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public void setFalseIcon(ImageResource icon) {
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this.falseIcon = icon;
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}
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public void setTitle(String title) {
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this.title = title;
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}
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@Override
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public HandlerRegistration addSelectHandler(SelectHandler handler) {
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return addHandler(handler, SelectEvent.getType());
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}
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@Override
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public void render(Context context,
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Boolean value, SafeHtmlBuilder sb) {
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this.appearance.trueIcon = trueIcon;
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this.appearance.falseIcon = falseIcon;
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if(title==null){
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title="";
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}
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this.appearance.title = title;
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this.appearance.render(sb, value);
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}
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@Override
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public void onBrowserEvent(Context context,
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Element parent, Boolean value, NativeEvent event,
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ValueUpdater<Boolean> valueUpdater) {
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Element target = event.getEventTarget().cast();
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// ignore the parent element
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if (isDisableEvents() || !parent.getFirstChildElement().isOrHasChild(target)) {
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return;
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}
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XElement p = parent.cast();
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String eventType = event.getType();
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if ("click".equals(eventType)) {
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onClick(context, p, value, event, valueUpdater);
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}
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}
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private void onClick(Context context, XElement p, Boolean value, NativeEvent event, ValueUpdater<Boolean> valueUpdater) {
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if (!isDisableEvents() && fireCancellableEvent(context, new BeforeSelectEvent(context))) {
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fireEvent(context, new SelectEvent(context));
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}
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}
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} |