Added splashscreen implementation

1 files changed, 212 insertions, 0 deletions

diff --git a/netx/net/sourceforge/jnlp/splashscreen/SplashUtils.java b/netx/net/sourceforge/jnlp/splashscreen/SplashUtils.java
new file mode 100644
index 0000000..7aa84cb
--- /dev/null
+++ b/netx/net/sourceforge/jnlp/splashscreen/SplashUtils.java
@@ -0,0 +1,212 @@
+/* SplashUtils.java
+Copyright (C) 2012 Red Hat, Inc.
+
+This file is part of IcedTea.
+
+IcedTea is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+IcedTea 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 IcedTea; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+package net.sourceforge.jnlp.splashscreen;
+
+import net.sourceforge.jnlp.runtime.AppletEnvironment;
+import net.sourceforge.jnlp.runtime.AppletInstance;
+import net.sourceforge.jnlp.runtime.Boot;
+import net.sourceforge.jnlp.runtime.JNLPRuntime;
+import net.sourceforge.jnlp.splashscreen.impls.*;
+
+public class SplashUtils {
+
+    static final String ICEDTEA_WEB_PLUGIN_SPLASH = "ICEDTEA_WEB_PLUGIN_SPLASH";
+    static final String ICEDTEA_WEB_SPLASH = "ICEDTEA_WEB_SPLASH";
+    static final String NONE = "none";
+    static final String DEFAULT = "default";
+
+
+    /**
+     *
+     * Indicator whether to show icedtea-web plugin or just icedtea-web
+     * For "just icedtea-web" will be done  an attempt to show content of
+     * information element 
+     *
+     */
+    public static enum SplashReason {
+
+        APPLET, JAVAWS;
+
+        @Override
+        public String toString() {
+            switch (this) {
+                case APPLET:
+                    return "IcedTea-Web Plugin";
+                case JAVAWS:
+                    return "IcedTea-Web";
+            }
+            return "unknown";
+        }
+    }
+
+    public static void showErrorCaught(Throwable ex, AppletInstance appletInstance) {
+        try {
+            showError(ex, appletInstance);
+        } catch (Throwable t) {
+            if (JNLPRuntime.isDebug()) {
+                // prinitng this exception is discutable. I have let it in for case that
+                //some retyping will fail
+                t.printStackTrace();
+            }
+        }
+    }
+
+    public static void showError(Throwable ex, AppletInstance appletInstance) {
+        if (appletInstance == null) {
+            return;
+        }
+        AppletEnvironment ae = appletInstance.getAppletEnvironment();
+        showError(ex, ae);
+    }
+
+    public static void showError(Throwable ex, AppletEnvironment ae) {
+        if (ae == null) {
+            return;
+        }
+        SplashController p = ae.getSplashControler();
+        showError(ex, p);
+    }
+
+    public static void showError(Throwable ex, SplashController f) {
+        if (f == null) {
+            return;
+        }
+
+        f.replaceSplash(getErrorSplashScreen(f.getSplashWidth(), f.getSplashHeigth(), ex));
+    }
+
+    
+    private static SplashReason getReason() {
+        if (JNLPRuntime.isWebstartApplication()){
+            return SplashReason.JAVAWS;
+        }else{
+            return SplashReason.APPLET;
+        }
+        
+    }
+    
+
+    /**
+     * Warrning - splash should have recieve width and height without borders.
+     * plugin's window have NO border, but javaws window HAVE border. This msut be calcualted prior calling this method
+     * @param width
+     * @param height
+     * @return
+     */
+    public static SplashPanel getSplashScreen(int width, int height) {
+        return getSplashScreen(width, height, getReason());
+    }
+
+    /**
+     * Warrning - splash should have recieve width and height without borders.
+     * plugin's window have NO border, but javaws window HAVE border. This msut be calcualted prior calling this method
+     * @param width
+     * @param height
+     * @param  ex - exception to be shown if any
+     * @return
+     */
+    public static SplashErrorPanel getErrorSplashScreen(int width, int height, Throwable ex) {
+        return getErrorSplashScreen(width, height, getReason(), ex);
+    }
+
+    /**
+     * Warrning - splash should have recieve width and height without borders.
+     * plugin's window have NO border, but javaws window HAVE border. This msut be calcualted prior calling this method
+     * @param width
+     * @param height
+     * @param splashReason
+     * @return
+     */
+    static SplashPanel getSplashScreen(int width, int height, SplashUtils.SplashReason splashReason) {
+        return getSplashScreen(width, height, splashReason, null, false);
+    }
+
+    /**
+     * Warrning - splash should have recieve width and height without borders.
+     * plugin's window have NO border, but javaws window HAVE border. This msut be calcualted prior calling this method
+     * @param width
+     * @param height
+     * @param splashReason
+     * @return
+     */
+    static SplashErrorPanel getErrorSplashScreen(int width, int height, SplashUtils.SplashReason splashReason, Throwable ex) {
+        return (SplashErrorPanel) getSplashScreen(width, height, splashReason, ex, true);
+    }
+
+    static SplashPanel getSplashScreen(int width, int height, SplashUtils.SplashReason splashReason, Throwable loadingException, boolean isError) {
+        String splashEnvironmetVar = null;
+        String pluginSplashEnvironmetVar = null;
+        try {
+            pluginSplashEnvironmetVar = System.getenv(ICEDTEA_WEB_PLUGIN_SPLASH);
+            splashEnvironmetVar = System.getenv(ICEDTEA_WEB_SPLASH);
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+        SplashPanel sp = null;
+        if (SplashReason.JAVAWS.equals(splashReason)) {
+            if (NONE.equals(splashEnvironmetVar)) {
+                return null;
+            }
+            if (DEFAULT.equals(splashEnvironmetVar)) {
+                if (isError) {
+                    sp = new DefaultErrorSplashScreen2012(width, height, splashReason, loadingException);
+                } else {
+                    sp = new DefaultSplashScreen2012(width, height, splashReason);
+                }
+            }
+        }
+        if (SplashReason.APPLET.equals(splashReason)) {
+            if (NONE.equals(pluginSplashEnvironmetVar)) {
+                return null;
+            }
+            if (DEFAULT.equals(pluginSplashEnvironmetVar)) {
+                if (isError) {
+                    sp = new DefaultErrorSplashScreen2012(width, height, splashReason, loadingException);
+                } else {
+                    sp = new DefaultSplashScreen2012(width, height, splashReason);
+                }
+            }
+        }
+        if (isError) {
+            sp = new DefaultErrorSplashScreen2012(width, height, splashReason, loadingException);
+        } else {
+            sp = new DefaultSplashScreen2012(width, height, splashReason);
+        }
+        sp.setVersion(Boot.version);
+        return sp;
+    }
+}