Hi,
Using this
info from the book
almost everything works fine, when I click an unchecked box, it turns checked and the checkbox.setText(“X”) sets the text, and when I uncheck the box, it does, but the text does not gets cleared checkbox.setText(“”) or checkbox.setText(null) don’t work. please help me.
server side renderer
addClickListener(new RendererClickListener() {
/**
*
*/
private static final long serialVersionUID = 7908980496657581489L;
@Override
public void click(RendererClickEvent event) {
Grid grid = getParentGrid();
Object itemId = event.getItemId();
Object propertyId = event.getPropertyId();
Container.Indexed containerDataSource = grid.getContainerDataSource();
Property<String> itemProperty = containerDataSource.getItem(itemId).getItemProperty(propertyId);
grid.setImmediate(true);
logger.log(Level.INFO, "A itemProperty = " + itemProperty.getValue());
String[] vals = itemProperty.getValue().split("-");
if(vals[0]
.equals(getSession().getAttribute("user").toString())) {
itemProperty.setValue("0-");
} else if (vals[0]
.equals("0")) {
itemProperty.setValue(getSession().getAttribute("user").toString().concat("-").concat(getSession().getAttribute("user").toString()));
}
logger.log(Level.INFO, "B itemProperty = " + itemProperty.getValue());
}
});
[/code]client side renderer
[code]
VCheckBox chkBox;
@Override
public VCheckBox createWidget() {
VCheckBox b = GWT.create(VCheckBox.class);
b.addClickHandler(this);
b.setStylePrimaryName("v-checkbox");
b.setEnabled(false);
return b;
}
@Override
public void render(RendererCellReference cell, String usuario, VCheckBox checkBox) {
String[] usr = usuario.split("-");
chkBox = checkBox;
setbox(usr);
}
@Override
public void render(RendererCellReference cell, String data) {
String[] usr = data.split("-");
setbox(usr);
}
void setbox(String[] usr) {
chkBox.setText("");
chkBox.setTitle("");
chkBox.setValue(!usr[0]
.equals("0"), false);
if(chkBox.getValue()) {
chkBox.setText(usr[0]
);
chkBox.setTitle(usr[1]
);
}
}