/* * Smart GWT (GWT for SmartClient) * Copyright 2008 and beyond, Isomorphic Software, Inc. * * Smart GWT is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License version 3 * as published by the Free Software Foundation. Smart GWT is also * available under typical commercial license terms - see * http://smartclient.com/license * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. */ import com.smartgwt.client.widgets.Canvas; import com.smartgwt.client.widgets.Slider; import com.smartgwt.client.widgets.events.DrawEvent; import com.smartgwt.client.widgets.events.DrawHandler; import com.smartgwt.client.widgets.events.ValueChangedEvent; import com.smartgwt.client.widgets.events.ValueChangedHandler; import com.google.gwt.core.client.EntryPoint; public class SliderSample implements EntryPoint { public void onModuleLoad() { Canvas canvas = new Canvas(); final Slider vSlider = new Slider("Rating"); vSlider.setMinValue(1); vSlider.setMaxValue(5); vSlider.setNumValues(5); vSlider.setHeight(300); canvas.addChild(vSlider); final Slider hSlider = new Slider("Rating"); hSlider.setVertical(false); hSlider.setMinValue(1); hSlider.setMaxValue(5); hSlider.setNumValues(5); hSlider.setTop(200); hSlider.setLeft(100); canvas.addChild(hSlider); hSlider.addDrawHandler(new DrawHandler() { public void onDraw(DrawEvent event) { vSlider.addValueChangedHandler(new ValueChangedHandler() { public void onValueChanged(ValueChangedEvent event) { double value = event.getValue(); if (hSlider.getValue() != value) { hSlider.setValue(value); } } }); } }); hSlider.addDrawHandler(new DrawHandler() { public void onDraw(DrawEvent event) { hSlider.addValueChangedHandler(new ValueChangedHandler() { public void onValueChanged(ValueChangedEvent event) { double value = event.getValue(); if (vSlider.getValue() != value) { vSlider.setValue(value); } } }); } }); canvas.draw(); } }