1 /* 
2  * Copyright 2005 Paul Hinds
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16package org.tp23.antinstaller.renderer.swing.plaf;
17
18import java.lang.reflect.Method;
19
20import javax.swing.LookAndFeel;
21import javax.swing.UIManager;
22
23import org.tp23.antinstaller.InstallerContext;
24import org.tp23.antinstaller.input.OutputField;
25
26
27/**
28 * @author Paul Hinds
29 * @version $Id: LookAndFeelFactory.java,v 1.9 2007/01/28 21:31:08 teknopaul Exp $
30 */
31public class LookAndFeelFactory {
32
33    public static final String DEFAULT_LAF = "org.tp23.jgoodies.plaf.plastic.PlasticXPLookAndFeel";
34    public static final String GREYMETAL_LAF = "greymetal";
35    public static final String NATIVE_LAF = "native";
36    public static final String JGOODIES_LAF = "jgoodies";
37    public static final String NULL_LAF = "null";
38    
39    private final String specifiedLAF;
40    private final InstallerContext ctx;
41    /**
42     * 
43     */
44    public LookAndFeelFactory(InstallerContext ctx) {
45        this.ctx = ctx;
46        this.specifiedLAF = ctx.getInstaller().getLookAndFeel();
47    }
48
49    public void setLAF(){
50        String lafClassName = null;
51        try{
52            lafClassName = getLafFromToken(specifiedLAF);
53            if(lafClassName == null){
54                return;
55            }
56            LookAndFeel look = (LookAndFeel)Class.forName(lafClassName).newInstance();
57            try {
58                boolean antialias = OutputField.isTrue(ctx.getInstaller().getAntialiased());
59                // Reflection used here to avoid dependencies on JGoodies
60                Method setAntialiased = look.getClass().getMethod("setAntiAliased", new Class[]{boolean.class});
61                if(setAntialiased != null){
62                    ctx.log("Setting antialiasing:" + antialias);
63                    // JDK1.5 warning fix
64                    Object[] args = new Boolean[]{new Boolean(antialias)};
65                    setAntialiased.invoke(null, args);
66                }
67            }
68            catch (Exception e) {
69                ctx.getLogger().log("JGoodies extensions not functioning:" + e.getMessage());
70            }
71            ctx.log("Setting look and feel:" + lafClassName);
72            UIManager.setLookAndFeel(look);
73        }
74        catch(Exception ex ){
75            ctx.getLogger().log("Can not correctly set Look And Feel:" + ex.getMessage());
76            ctx.getLogger().log(ctx.getInstaller(), ex);
77        }
78    }
79    
80    public static boolean isDefault(String laf){
81        return ( laf == null || laf.equals(JGOODIES_LAF) || laf.equals(DEFAULT_LAF) );
82    }
83    /**
84     * Gets a look and feel class name respecting the tokens supported
85     * such as jgoodies, null, native and greymetal
86     * @param token
87     * @return look and feel class name
88     */
89    public static String getLafFromToken(String token) {
90        String laf = null;
91        if(token == null || token.equals(JGOODIES_LAF)) {
92            laf = DEFAULT_LAF;
93        }
94        else if(token.equals(NULL_LAF)) {
95            laf = null;
96        }
97        else if(token.equals(NATIVE_LAF)) {
98            laf = UIManager.getSystemLookAndFeelClassName();
99        }
00        else if(token.equals(GREYMETAL_LAF)) {
01            laf = "org.tp23.antinstaller.renderer.swing.plaf.ModMetalLookAndFeel";
02        }
03        else {
04            laf = token;
05        }
06        return laf;
07    }
08}
09