view/std/StdUtils.java

/*
 *   JSampler - a java front-end for LinuxSampler
 *
 *   Copyright (C) 2005-2007 Grigor Iliev <grigor@grigoriliev.com>
 *
 *   This file is part of JSampler.
 *
 *   JSampler is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License version 2
 *   as published by the Free Software Foundation.
 *
 *   JSampler 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 General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with JSampler; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *   MA  02111-1307  USA
 */
package org.jsampler.view.std;

import java.awt.Desktop;

import java.net.URI;

import java.util.Vector;

import org.jsampler.CC;
import org.jsampler.HF;
import org.jsampler.JSPrefs;

import static org.jsampler.view.std.StdI18n.i18n;


/**
 *
 * @author Grigor Iliev
 */
public class StdUtils {
        
        /** Forbids the instantiation of this class */
        private
        StdUtils() { }
        
        private static JSPrefs
        preferences() { return CC.getViewConfig().preferences(); }
        
        /**
         * Updates the specified string list property by adding the specified
         * element on the top. Also restricts the maximum number of elements to 12.
         */
        public static void
        updateRecentElements(String property, String newElement) {
                String[] elements = preferences().getStringListProperty(property);
                Vector<String> v = new Vector<String>();
                v.add(newElement);
                for(String s : elements) {
                        if(!newElement.equals(s)) v.add(s);
                }
                if(v.size() > 12) v.setSize(12);
                
                elements = v.toArray(new String[v.size()]);
                preferences().setStringListProperty(property, elements);
        }
        
        public static boolean
        checkDesktopSupported() {
                if(Desktop.isDesktopSupported()) return true;
                
                String s = i18n.getError("StdUtils.DesktopApiNotSupported");
                HF.showErrorMessage(s, CC.getMainFrame());
                
                return false;
        }
        
        public static void
        browse(String uri) {
                if(!checkDesktopSupported()) return;
                
                try { Desktop.getDesktop().browse(new URI(uri)); }
                catch(Exception x) { x.printStackTrace(); }
        }
        
        public static void
        mail(String uri) {
                if(!StdUtils.checkDesktopSupported()) return;
                
                Desktop desktop = Desktop.getDesktop();
                
                try { Desktop.getDesktop().mail(new URI(uri)); }
                catch(Exception x) { x.printStackTrace(); }
        }
}
1	/*
2	* JSampler - a java front-end for LinuxSampler
3	*
4	* Copyright (C) 2005-2007 Grigor Iliev <grigor@grigoriliev.com>
5	*
6	* This file is part of JSampler.
7	*
8	* JSampler is free software; you can redistribute it and/or modify
9	* it under the terms of the GNU General Public License version 2
10	* as published by the Free Software Foundation.
11	*
12	* JSampler is distributed in the hope that it will be useful,
13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	* GNU General Public License for more details.
16	*
17	* You should have received a copy of the GNU General Public License
18	* along with JSampler; if not, write to the Free Software
19	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20	* MA 02111-1307 USA
21	*/
22	package org.jsampler.view.std;
23
24	import java.awt.Desktop;
25
26	import java.net.URI;
27
28	import java.util.Vector;
29
30	import org.jsampler.CC;
31	import org.jsampler.HF;
32	import org.jsampler.JSPrefs;
33
34	import static org.jsampler.view.std.StdI18n.i18n;
35
36
37	/**
38	*
39	* @author Grigor Iliev
40	*/
41	public class StdUtils {
42
43	/** Forbids the instantiation of this class */
44	private
45	StdUtils() { }
46
47	private static JSPrefs
48	preferences() { return CC.getViewConfig().preferences(); }
49
50	/**
51	* Updates the specified string list property by adding the specified
52	* element on the top. Also restricts the maximum number of elements to 12.
53	*/
54	public static void
55	updateRecentElements(String property, String newElement) {
56	String[] elements = preferences().getStringListProperty(property);
57	Vector<String> v = new Vector<String>();
58	v.add(newElement);
59	for(String s : elements) {
60	if(!newElement.equals(s)) v.add(s);
61	}
62	if(v.size() > 12) v.setSize(12);
63
64	elements = v.toArray(new String[v.size()]);
65	preferences().setStringListProperty(property, elements);
66	}
67
68	public static boolean
69	checkDesktopSupported() {
70	if(Desktop.isDesktopSupported()) return true;
71
72	String s = i18n.getError("StdUtils.DesktopApiNotSupported");
73	HF.showErrorMessage(s, CC.getMainFrame());
74
75	return false;
76	}
77
78	public static void
79	browse(String uri) {
80	if(!checkDesktopSupported()) return;
81
82	try { Desktop.getDesktop().browse(new URI(uri)); }
83	catch(Exception x) { x.printStackTrace(); }
84	}
85
86	public static void
87	mail(String uri) {
88	if(!StdUtils.checkDesktopSupported()) return;
89
90	Desktop desktop = Desktop.getDesktop();
91
92	try { Desktop.getDesktop().mail(new URI(uri)); }
93	catch(Exception x) { x.printStackTrace(); }
94	}
95	}