Adding shadow to a Label (Smart GWT)
/* * SmartGWT (GWT for SmartClient) * Copyright 2008 and beyond, Isomorphic Software, Inc. * * SmartGWT 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. SmartGWT 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. */ package com.smartgwt.sample.showcase.client; import com.google.gwt.core.client.EntryPoint; import com.google.gwt.user.client.ui.RootPanel; import com.smartgwt.client.widgets.Canvas; import com.smartgwt.client.widgets.Label; 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; public class Showcase implements EntryPoint { public void onModuleLoad () { RootPanel.get () .add ( getViewPanel ()) ; } public Canvas getViewPanel () { Canvas canvas = new Canvas () ; final Label label = new Label ( "EXAMPLE_TEXT" ) ; label.setWidth ( 250 ) ; label.setPadding ( 10 ) ; label.setLeft ( 160 ) ; label.setTop ( 20 ) ; label.setBackgroundColor ( "white" ) ; label.setBorder ( "1px solid #c0c0c0" ) ; label.setCanDragReposition ( true ) ; label.setShowShadow ( true ) ; label.setShadowSoftness ( 10 ) ; label.setShadowOffset ( 5 ) ; label.setKeepInParentRect ( true ) ; final Slider softness = new Slider ( "Softness" ) ; softness.setMinValue ( 1 ) ; softness.setMaxValue ( 10 ) ; softness.setNumValues ( 11 ) ; softness.setShowRange ( false ) ; softness.setLabelWidth ( 20 ) ; softness.setValue ( 10 ) ; softness.addDrawHandler ( new DrawHandler () { public void onDraw ( DrawEvent event ) { softness.addValueChangedHandler ( new ValueChangedHandler () { public void onValueChanged ( ValueChangedEvent event ) { label.setShadowSoftness ( event.getValue ()) ; label.updateShadow () ; } }) ; } }) ; final Slider offset = new Slider ( "Offset" ) ; offset.setMinValue ( 0 ) ; offset.setMaxValue ( 20 ) ; offset.setNumValues ( 21 ) ; offset.setShowRange ( false ) ; offset.setLabelWidth ( 20 ) ; offset.setLeft ( 60 ) ; offset.setValue ( 5 ) ; offset.addDrawHandler ( new DrawHandler () { public void onDraw ( DrawEvent event ) { offset.addValueChangedHandler ( new ValueChangedHandler () { public void onValueChanged ( ValueChangedEvent event ) { label.setShadowOffset ( event.getValue ()) ; label.updateShadow () ; } }) ; } }) ; canvas.addChild ( softness ) ; canvas.addChild ( offset ) ; canvas.addChild ( label ) ; return canvas; } }
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SmartGWT.zip( 9,880 k)
