org.drools.guvnor.client.util.ToggleLabel.java Source code

Introduction

Here is the source code for org.drools.guvnor.client.util.ToggleLabel.java

Source

/*
 * Copyright 2011 JBoss Inc
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.drools.guvnor.client.util;

import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.HasValue;
import com.google.gwt.user.client.ui.Label;

public class ToggleLabel extends Composite implements HasValue<Boolean> {

    private Label label = new Label();

    private String successText;
    private String failureText;

    public ToggleLabel() {
        initWidget(label);
    }

    public void setFailureText(String failureText) {
        this.failureText = failureText;
    }

    public void setSuccessText(String successText) {
        this.successText = successText;
    }

    public HandlerRegistration addValueChangeHandler(ValueChangeHandler<Boolean> handler) {
        return addHandler(handler, ValueChangeEvent.getType());
    }

    public Boolean getValue() {
        return label.getText().equals(successText);
    }

    public void setValue(Boolean value) {
        setValue(value, false);
    }

    public void setValue(Boolean value, boolean fireEvents) {
        if (value) {
            label.setText(successText);
        } else {
            label.setText(failureText);
        }

        if (fireEvents) {
            ValueChangeEvent.fire(this, value);
        }

    }

}