Example usage for com.google.gwt.user.client.ui CheckBox CheckBox

Introduction

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

Prototype

public CheckBox()

Source Link

Document

Creates a check box with no label.

Usage

From source file:org.jbpm.formbuilder.client.tasks.QuickFormPanel.java

License:Apache License

private Grid toGrid(List<TaskPropertyRef> ioList, final List<TaskPropertyRef> selectedIos) {
    Grid grid = new Grid(ioList == null ? 1 : ioList.size(), 2);
    if (ioList != null) {
        for (int index = 0; index < ioList.size(); index++) {
            final TaskPropertyRef io = ioList.get(index);
            CheckBox checkBox = new CheckBox();
            checkBox.addValueChangeHandler(new ValueChangeHandler<Boolean>() {
                @Override/* w ww  .  j  av a2s.c om*/
                public void onValueChange(ValueChangeEvent<Boolean> event) {
                    Boolean val = event.getValue();
                    if (val == null || val == false) {
                        if (selectedIos.contains(io)) {
                            selectedIos.remove(io);
                        }
                    } else {
                        if (!selectedIos.contains(io)) {
                            selectedIos.add(io);
                        }
                    }
                }
            });
            checkBox.setValue(Boolean.TRUE);
            selectedIos.add(io);
            grid.setWidget(index, 0, checkBox);
            grid.setWidget(index, 1, new Label(io.getName()));
        }
    }
    return grid;
}

From source file:org.kaaproject.avro.ui.gwt.client.widget.AbstractFieldWidget.java

License:Apache License

private Widget constructBooleanWidget(final BooleanField field,
        List<HandlerRegistration> handlerRegistrations) {
    CheckBox checkBox = new CheckBox();
    checkBox.setValue(field.getValue());
    checkBox.setTitle(field.getDisplayPrompt());
    checkBox.setEnabled(!readOnly && !field.isReadOnly());
    if (!readOnly && !field.isReadOnly()) {
        handlerRegistrations.add(checkBox.addValueChangeHandler(new ValueChangeHandler<Boolean>() {
            @Override//from  w  w  w  .  ja  v  a2  s.c om
            public void onValueChange(ValueChangeEvent<Boolean> event) {
                field.setValue(event.getValue());
                fireChanged();
            }
        }));
    }
    return checkBox;
}