Add error pages, about: urls to Browser

src/net/apocalypselabs/symat/Main.java

@@ -341,9 +341,8 @@ public class Main extends JRibbonFrame {
         JRibbon ribbon = getRibbon();
         JRibbonBand coreband = new JRibbonBand("Core", null);
         JRibbonBand appsband = new JRibbonBand("Apps", null);
-        JRibbonBand webband = new JRibbonBand("Community", null);
+        JRibbonBand webband = new JRibbonBand("Online", null);
         JRibbonBand collabband = new JRibbonBand("Team", null);
-        //JRibbonBand getpluginband = new JRibbonBand("Install", null);
 
         try {
             loadPlugins();
@@ -385,12 +384,10 @@ public class Main extends JRibbonFrame {
                         WebBrowser.WIKI_LOGO));
             }
         });
-        forumbtn.addActionListener(new ActionListener() {
+        browserbtn.addActionListener(new ActionListener() {
             @Override
             public void actionPerformed(ActionEvent evt) {
-                loadFrame(new WebBrowser("Community Forum",
-                        "http://forum.symatapp.com/",
-                        WebBrowser.FORUM_LOGO));
+                loadFrame(new WebBrowser());
             }
         });
         padsbtn.addActionListener(new ActionListener() {
@@ -416,8 +413,8 @@ public class Main extends JRibbonFrame {
                 "Write quick notes on a virtual napkin."));
         wikibtn.setActionRichTooltip(new RichTooltip("SyMAT Wiki",
                 "View and edit online documentation and tutorials."));
-        forumbtn.setActionRichTooltip(new RichTooltip("Support Forum",
-                "Discuss and share with the SyMAT community."));
+        browserbtn.setActionRichTooltip(new RichTooltip("Web Browser",
+                "Go online and browse the web."));
         padsbtn.setActionRichTooltip(new RichTooltip("Code Pads",
                 "Collaborate over the Internet on projects."));
         tasksbtn.setActionRichTooltip(new RichTooltip("Task List",
@@ -428,12 +425,11 @@ public class Main extends JRibbonFrame {
 
         appsband.addCommandButton(graphbtn, RibbonElementPriority.MEDIUM);
         appsband.addCommandButton(notepadbtn, RibbonElementPriority.MEDIUM);
+        appsband.addCommandButton(tasksbtn, RibbonElementPriority.MEDIUM);
 
         webband.addCommandButton(wikibtn, RibbonElementPriority.LOW);
-        webband.addCommandButton(forumbtn, RibbonElementPriority.LOW);
-
-        collabband.addCommandButton(padsbtn, RibbonElementPriority.MEDIUM);
-        collabband.addCommandButton(tasksbtn, RibbonElementPriority.MEDIUM);
+        webband.addCommandButton(browserbtn, RibbonElementPriority.LOW);
+        webband.addCommandButton(padsbtn, RibbonElementPriority.MEDIUM);
 
         coreband.setResizePolicies((List) Arrays.asList(
                 new CoreRibbonResizePolicies.None(coreband.getControlPanel()),
@@ -454,14 +450,14 @@ public class Main extends JRibbonFrame {
 //                new CoreRibbonResizePolicies.None(appsband.getControlPanel()),
 //                new IconRibbonBandResizePolicy(pluginband.getControlPanel())));
 
-        RibbonTask hometask = new RibbonTask("Home", coreband, appsband);
-        RibbonTask webtask = new RibbonTask("Tools", webband, collabband);
+        RibbonTask hometask = new RibbonTask("Home", coreband, appsband, webband);
+        //RibbonTask webtask = new RibbonTask("Tools", webband, collabband);
         RibbonTask plugintask = new RibbonTask("Plugins", pluginband);
 
         loadRibbonMenu(null);
 
         ribbon.addTask(hometask);
-        ribbon.addTask(webtask);
+        //ribbon.addTask(webtask);
         ribbon.addTask(plugintask);
     }
 
@@ -1161,8 +1157,8 @@ public class Main extends JRibbonFrame {
     /**
      *
      */
-    public static JCommandButton forumbtn
-            = new JCommandButton("Forum", getRibbonIcon("forum"));
+    public static JCommandButton browserbtn
+            = new JCommandButton("Web", getRibbonIcon("browser"));
 
     /**
      *

src/net/apocalypselabs/symat/WebBrowser.java

@@ -190,27 +190,6 @@ public class WebBrowser extends javax.swing.JInternalFrame {
         loadURL("http://wiki.symatapp.com/");
     }
 
-    /**
-     *
-     * @return
-     */
-    public String homepage() {
-        try {
-            String text = "";
-            BufferedReader reader = new BufferedReader(
-                    new InputStreamReader(
-                            WebBrowser.class
-                            .getResourceAsStream("resources/homepage.html")));
-            String line;
-            while ((line = reader.readLine()) != null) {
-                text += line;
-            }
-            return text;
-        } catch (IOException ex) {
-            return "Error: " + ex.getMessage();
-        }
-    }
-
     /**
      *
      * @param title
@@ -274,14 +253,90 @@ public class WebBrowser extends javax.swing.JInternalFrame {
      * @param url
      */
     public void loadURL(final String url) {
-        Platform.runLater(new Runnable() {
-            @Override
-            public void run() {
-                webEngine.load(url);
-                resizeAll();
+        if (url.startsWith("about:")) {
+            final String action = url.replace("about:", "");
+            Platform.runLater(new Runnable() {
+                @Override
+                public void run() {
+                    switch (action) {
+                        case "home":
+                            webEngine.loadContent(homepage());
+                            break;
+                        case "blank":
+                            webEngine.loadContent("");
+                            break;
+                        case "new":
+                            Main.loadFrame(new WebBrowser());
+                            break;
+                        default:
+                            webEngine.loadContent(errorpage("Invalid URL", "That isn't a valid address."));
+                    }
+                    resizeAll();
+                }
+            });
+            urlBox.setText(url);
+        } else {
+            Platform.runLater(new Runnable() {
+                @Override
+                public void run() {
+                    webEngine.load(url);
+                    resizeAll();
+                }
+            });
+            urlBox.setText(url);
+        }
+    }
+
+    /**
+     * Get the homepage/startpage HTML.
+     *
+     * @return
+     */
+    public String homepage() {
+        try {
+            String text = "";
+            BufferedReader reader = new BufferedReader(
+                    new InputStreamReader(
+                            WebBrowser.class
+                            .getResourceAsStream("resources/homepage.html")));
+            String line;
+            while ((line = reader.readLine()) != null) {
+                text += line;
             }
-        });
-        urlBox.setText(url);
+            return text;
+        } catch (IOException ex) {
+            return errorpage("Error: " + ex.getMessage(), ex.toString());
+        }
+    }
+
+    /**
+     * Returns a webpage suitable for showing error messages.
+     *
+     * @param error Short error message
+     * @param details Error information
+     * @return HTML page content
+     */
+    public String errorpage(String error, String details) {
+        try {
+            String text = "";
+            BufferedReader reader = new BufferedReader(
+                    new InputStreamReader(
+                            WebBrowser.class
+                            .getResourceAsStream("resources/errorpage.html")));
+            String line;
+            while ((line = reader.readLine()) != null) {
+                text += line;
+            }
+            text = text.replaceAll("<<<ERROR>>>", error);
+            text = text.replaceAll("<<<DETAILS>>>", details);
+            return text;
+        } catch (IOException ex) {
+            return "Oh, no!  Something bad happened:<br />"
+                    + error
+                    + "<br />Also, an error occured "
+                    + "while displaying the error page: "
+                    + ex.getMessage();
+        }
     }
 
     /**
@@ -437,7 +492,7 @@ public class WebBrowser extends javax.swing.JInternalFrame {
         if (urlBox.getText().equals("about:home")) {
             loadString(homepage());
         } else {
-            if (!urlBox.getText().startsWith("http")) {
+            if (!urlBox.getText().startsWith("http") && !urlBox.getText().startsWith("about:")) {
                 urlBox.setText("http://" + urlBox.getText());
             }
             loadURL(urlBox.getText());

src/net/apocalypselabs/symat/resources/errorpage.html

@@ -0,0 +1,90 @@
+<!DOCTYPE html>
+<!--
+CODE LICENSE =====================
+Copyright (c) 2015, Netsyms Technologies
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+ are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this 
+list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice, 
+this list of conditions and the following disclaimer in the documentation and/or
+ other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its contributors 
+may be used to endorse or promote products derived from this software without 
+specific prior written permission.
+
+4. You adhere to the Media License detailed below.  If you do not, this license
+is automatically revoked and you must purge all copies of the software you
+possess, in source or binary form.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+MEDIA LICENSE ====================
+All images and other graphical files (the "graphics") included with this
+software are copyright (c) 2015 Netsyms Technologies.  You may not distribute
+the graphics or any program, source code repository, or other digital storage 
+media containing them without written permission from Netsyms Technologies.
+This ban on distribution only applies to publicly available systems.
+A password-protected network file share, USB drive, or other storage scheme that
+cannot be easily accessed by the public is generally allowed.  If in doubt,
+contact Netsyms Technologies.  If Netsyms Technologies allows or denies
+you permission, that decision is considered final and binding.
+-->
+<html>
+    <head>
+        <title>Error</title>
+        <meta charset="UTF-8">
+        <meta name="viewport" content="width=device-width, initial-scale=1.0">
+        <style>
+            html, body {
+                background-color: #fff;
+                color: #000;
+            }
+            
+            .main {
+                text-align: center;
+                font-family: ubuntu, arial, sans-serif;
+                width: 80%;
+                margin-left: auto;
+                margin-right: auto;
+                background-color: #ffe55f;
+            }
+
+            a {
+                text-decoration: none;
+                color: #000;
+            }
+
+            a:hover {
+                text-decoration: underline;
+                color: #000;
+            }
+
+            a:visited {
+                color: #000;
+            }
+        </style>
+    </head>
+    <body>
+        <div class="main">
+            <h1>Oh, no!</h1>
+            <h2>An error occurred:</h2>
+            <p><<<ERROR>>></p>
+            <p><i><<<DETAILS>>></i></p>
+        </div>
+    </body>
+</html>

src/net/apocalypselabs/symat/resources/homepage.html

@@ -46,10 +46,15 @@ you permission, that decision is considered final and binding.
 -->
 <html>
     <head>
-        <title>SyMAT Homepage</title>
+        <title>SyMAT Browser</title>
         <meta charset="UTF-8">
         <meta name="viewport" content="width=device-width, initial-scale=1.0">
         <style>
+            html, body {
+                background-color: #0099cc;
+                color: #fff;
+            }
+            
             .main {
                 text-align: center;
                 font-family: ubuntu, arial, sans-serif;
@@ -57,25 +62,28 @@ you permission, that decision is considered final and binding.
 
             a {
                 text-decoration: none;
-                color: #000;
+                color: #fff;
             }
 
             a:hover {
                 text-decoration: underline;
-                color: #000;
+                color: #fff;
             }
 
             a:visited {
-                color: #000;
+                color: #fff;
             }
         </style>
     </head>
     <body>
         <div class="main">
-            <h1>SyMAT</h1>
-            <p><a href="http://symatapp.com">Home</a> |
-                <a href="http://wiki.symatapp.com/doku.php">Wiki</a> |
-                <a href="http://forum.symatapp.com">Forums</a></p>
+            <h1>Welcome to SyMAT!</h1>
+            <form action="https://duckduckgo.com/" method="GET">
+                <input type="text" name="q" placeholder="Web Search" />
+                <input type="submit" value="Search" />
+            </form>
+            <p><a href="http://wiki.symatapp.com/doku.php">SyMAT Wiki</a> | <a href="http://m.wolframalpha.com/">WolframAlpha</a> | <a href="http://apis.symatapp.com/changelog.php">Changelogs</a></p>
+            
         </div>
     </body>
 </html>