001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: /*
043: * SystemColorSchema.java
044: *
045: * Created on July 21, 2006, 11:39 AM
046: *
047: * To change this template, choose Tools | Template Manager
048: * and open the template in the editor.
049: */
050:
051: package org.netbeans.microedition.lcdui.laf;
052:
053: import java.util.Hashtable;
054: import javax.microedition.lcdui.Display;
055: import javax.microedition.lcdui.Graphics;
056: import javax.microedition.lcdui.Image;
057:
058: /**
059: * System color schema - gets all colors from Display.getColor() method call.
060: * @author breh
061: */
062: public class SystemColorSchema extends ColorSchema {
063:
064: private static Hashtable /*<display,SystemColorSchema>*/systemColorSchemas = new Hashtable(
065: 1); // usually one display is in charge
066:
067: private Display display;
068:
069: /**
070: * Creates a new instance of SystemColorSchema
071: */
072: private SystemColorSchema(Display display) {
073: this .display = display;
074: }
075:
076: /**
077: * Gets SystemColorSchema for given display
078: */
079: public static SystemColorSchema getForDisplay(Display display) {
080: if (display == null)
081: throw new IllegalArgumentException(
082: "Display parameter cannot be null");
083: SystemColorSchema schema = (SystemColorSchema) systemColorSchemas
084: .get(display);
085: if (schema == null) {
086: schema = new SystemColorSchema(display);
087: systemColorSchemas.put(display, schema);
088: }
089: return schema;
090: }
091:
092: public int getColor(int aColorSpecifier) {
093: return display.getColor(aColorSpecifier);
094: }
095:
096: public Image getBackgroundImage() {
097: return null;
098: }
099:
100: public int getBackgroundImageAnchorPoint() {
101: return Graphics.TOP | Graphics.LEFT;
102: }
103:
104: public boolean isBackgroundImageTiled() {
105: return false;
106: }
107:
108: public boolean isBackgroundTransparent() {
109: return false;
110: }
111:
112: }
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