1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 package com.nokia.mj.impl.javacontrolpanel;

    19 

    20 import com.nokia.mj.impl.rt.support.Jvm;

    21 import org.eclipse.swt.layout.*;

    22 import org.eclipse.ercp.swt.mobile.*;

    23 import org.eclipse.swt.SWT;

    24 import org.eclipse.swt.events.*;

    25 import org.eclipse.swt.widgets.*;

    26 import org.eclipse.swt.graphics.*;

    27 

    28 import com.nokia.mj.impl.utils.Logger;

    29 

    30 class JavaControlPanelUi

    31 {

    32     private JavaCaptain iCaptain;

    33     private Redirector iRedirector;

    34     private SecurityConfig iSecurity;

    35 

    36     private Shell iShell;

    37     private Button iJavaCaptain;

    38     private Button iPrewarm;

    39     private Button iThreadDump;

    40     private Button iJavaDebug;

    41     private Button iRedirect;

    42     private Combo iSecurityWarnings;

    43     private Combo iSecurityPolicy;

    44 

    45     static

    46     {

    47         Jvm.loadSystemLibrary("javacontrolpanel");

    48     }

    49 

    50     public JavaControlPanelUi()

    51     {

    52         iCaptain = new JavaCaptain();

    53         iRedirector = new Redirector();

    54         iSecurity = new SecurityConfig();

    55     }

    56 

    57     public void show()

    58     {

    59         Display display = new Display();

    60         iShell = new Shell(display);

    61 

    62         createUi();

    63         iShell.pack();

    64         iShell.open();

    65         handleOrientationChange();

    66 

    67         while (!iShell.isDisposed())

    68         {

    69             if (!display.readAndDispatch())

    70             {

    71                 display.sleep();

    72             }

    73         }

    74         display.dispose();

    75     }

    76 

    77     private void exitEventLoop()

    78     {

    79         iRedirector.stop();

    80         iShell.dispose();

    81     }

    82 

    83     private void createUi()

    84     {

    85         try

    86         {

    87             setLayout();

    88             createJavaCaptainUi();

    89             createPrewarmUi();

    90             createThreadDumpUi();

    91             createJavaDebugUi();

    92             createSecurityWarningsUi();

    93             createSecurityPolicyUi();

    94             createRedirectLogsUi();

    95             createCommands();

    96             platformAdaptation();

    97         }

    98         catch (Throwable e)

    99         {

   100             Logger.ELOG(Logger.EUtils, "createUi failed", e);

   101             exitEventLoop();

   102         }

   103     }

   104 

   105     private void setLayout()

   106     {

   107         iShell.setText("Java Control Panel");

   108         iShell.setLayout(new GridLayout(2, false));

   109     }

   110 

   111     private void createJavaCaptainUi()

   112     {

   113         Label label = new Label(iShell, SWT.NONE);

   114         label.setText("Java Captain");

   115         label.setLayoutData(new GridData(SWT.CENTER));

   116 

   117         iJavaCaptain = new Button(iShell, SWT.TOGGLE);

   118         iJavaCaptain.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

   119         iJavaCaptain.addSelectionListener(new SelectionListener()

   120         {

   121             public void widgetDefaultSelected(SelectionEvent aEvent)

   122             {

   123                 widgetSelected(aEvent);

   124             }

   125             public void widgetSelected(SelectionEvent event)

   126             {

   127                 javaCaptainPressed();

   128             }

   129         });

   130         toggleJavaCaptain(iCaptain.isRunning());

   131     }

   132 

   133     private void createPrewarmUi()

   134     {

   135         Label label = new Label(iShell, SWT.NONE);

   136         label.setText("Prewarm");

   137         label.setLayoutData(new GridData(SWT.CENTER));

   138 

   139         iPrewarm = new Button(iShell, SWT.TOGGLE);

   140         iPrewarm.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

   141         iPrewarm.addSelectionListener(new SelectionListener()

   142         {

   143             public void widgetDefaultSelected(SelectionEvent aEvent)

   144             {

   145                 widgetSelected(aEvent);

   146             }

   147             public void widgetSelected(SelectionEvent event)

   148             {

   149                 prewarmPressed();

   150             }

   151         });

   152         togglePrewarm(iCaptain.isPrewarmEnabled());

   153     }

   154 

   155     private void createThreadDumpUi()

   156     {

   157         Label label = new Label(iShell, SWT.NONE);

   158         label.setText("Thread Dump");

   159         label.setLayoutData(new GridData(SWT.CENTER));

   160 

   161         iThreadDump = new Button(iShell, SWT.PUSH);

   162         iThreadDump.setText("Dump");

   163         iThreadDump.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

   164         iThreadDump.addSelectionListener(new SelectionListener()

   165         {

   166             public void widgetDefaultSelected(SelectionEvent aEvent)

   167             {

   168                 widgetSelected(aEvent);

   169             }

   170             public void widgetSelected(SelectionEvent event)

   171             {

   172                 threadDumpPressed();

   173             }

   174         });

   175     }

   176 

   177     private void createJavaDebugUi()

   178     {

   179         Label label = new Label(iShell, SWT.NONE);

   180         label.setText("Java Debug");

   181         label.setLayoutData(new GridData(SWT.CENTER));

   182 

   183         iJavaDebug = new Button(iShell, SWT.TOGGLE);

   184         iJavaDebug.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

   185         iJavaDebug.addSelectionListener(new SelectionListener()

   186         {

   187             public void widgetDefaultSelected(SelectionEvent aEvent)

   188             {

   189                 widgetSelected(aEvent);

   190             }

   191             public void widgetSelected(SelectionEvent event)

   192             {

   193                 javaDebugPressed();

   194             }

   195         });

   196         toggleJavaDebug(iCaptain.isDebugEnabled());

   197     }

   198 

   199     private void createSecurityWarningsUi()

   200     {

   201         Label label = new Label(iShell, SWT.NONE);

   202         label.setText("Security Warnings");

   203         label.setLayoutData(new GridData(SWT.CENTER));

   204 

   205         iSecurityWarnings = new Combo(iShell, SWT.DROP_DOWN | SWT.READ_ONLY);

   206         for(int i = 0; i < SecurityConfig.MODES.length; i++)

   207         {

   208             iSecurityWarnings.add(SecurityConfig.MODES[i]);

   209         }

   210         iSecurityWarnings.select(iSecurity.getWarningsMode());

   211         iSecurityWarnings.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

   212         iSecurityWarnings.addSelectionListener(new SelectionListener()

   213         {

   214             public void widgetDefaultSelected(SelectionEvent aEvent)

   215             {

   216                 widgetSelected(aEvent);

   217             }

   218             public void widgetSelected(SelectionEvent event)

   219             {

   220                 securityWarningsSelected();

   221             }

   222         });

   223     }

   224 

   225     private void createSecurityPolicyUi()

   226     {

   227         Label label = new Label(iShell, SWT.NONE);

   228         label.setText("Security Policy");

   229         label.setLayoutData(new GridData(SWT.CENTER));

   230 

   231         iSecurityPolicy = new Combo(iShell, SWT.DROP_DOWN | SWT.READ_ONLY);

   232         for(int i = 0; i < SecurityConfig.POLICIES.length; i++)

   233         {

   234             iSecurityPolicy.add(SecurityConfig.POLICIES[i]);

   235         }

   236         iSecurityPolicy.select(iSecurity.getSecurityPolicy());

   237         iSecurityPolicy.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

   238         iSecurityPolicy.addSelectionListener(new SelectionListener()

   239         {

   240             public void widgetDefaultSelected(SelectionEvent aEvent)

   241             {

   242                 widgetSelected(aEvent);

   243             }

   244             public void widgetSelected(SelectionEvent event)

   245             {

   246                 securityPolicySelected();

   247             }

   248         });

   249     }

   250 

   251     private void createRedirectLogsUi()

   252     {

   253         Label label = new Label(iShell, SWT.NONE);

   254         label.setText("Redirect Logs");

   255         label.setLayoutData(new GridData(SWT.CENTER));

   256 

   257         iRedirect = new Button(iShell, SWT.TOGGLE);

   258         iRedirect.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

   259         iRedirect.addSelectionListener(new SelectionListener()

   260         {

   261             public void widgetDefaultSelected(SelectionEvent aEvent)

   262             {

   263                 widgetSelected(aEvent);

   264             }

   265             public void widgetSelected(SelectionEvent event)

   266             {

   267                 redirectPressed();

   268             }

   269         });

   270         toggleRedirect(iRedirector.isRedirecting());

   271     }

   272 

   273     private void createCommands()

   274     {

   275         Command exit = new Command(iShell, Command.EXIT, 0);

   276         exit.setText("Exit");

   277         exit.addSelectionListener(new SelectionListener()

   278         {

   279             public void widgetDefaultSelected(SelectionEvent aEvent)

   280             {

   281                 widgetSelected(aEvent);

   282             }

   283             public void widgetSelected(SelectionEvent aEvent)

   284             {

   285                 exitEventLoop();

   286             }

   287         });

   288     }

   289 

   290     private void platformAdaptation()

   291     {

   292         if (isLinux())

   293         {

   294             configureUi();

   295         }

   296     }

   297 

   298     private void configureUi()

   299     {

   300         // add second dummy command so that menu bar is visible

   301         new Command(iShell, Command.GENERAL, 0).setText("");

   302 

   303         // disable not supported services

   304         iRedirect.setEnabled(false);

   305         iSecurityPolicy.setEnabled(false);

   306         iSecurityWarnings.setEnabled(false);

   307     }

   308 

   309     private void handleOrientationChange()

   310     {

   311         iShell.addControlListener(new ControlListener()

   312         {

   313             private boolean handleEvent = false;

   314             public void controlMoved(ControlEvent e)

   315             {

   316             }

   317             public void controlResized(ControlEvent e)

   318             {

   319                 // ignore first event that comes during startup

   320                 if (handleEvent)

   321                 {

   322                     // avoid flickering during orientation change

   323                     iShell.setVisible(false);

   324                     iShell.layout();

   325                     iShell.setVisible(true);

   326                 }

   327                 handleEvent = true;

   328             }

   329         });

   330     }

   331 

   332 

   333     private void javaCaptainPressed()

   334     {

   335         if (iJavaCaptain.getSelection())

   336         {

   337             iCaptain.start();

   338             javaCaptainStarted();

   339         }

   340         else

   341         {

   342             iCaptain.stop();

   343         }

   344         toggleJavaCaptain(iJavaCaptain.getSelection());

   345     }

   346 

   347     private void toggleJavaCaptain(boolean aSelected)

   348     {

   349         iJavaCaptain.setText( aSelected ? "Running" : "Stopped");

   350         iJavaCaptain.setSelection(aSelected);

   351     }

   352 

   353     private void prewarmPressed()

   354     {

   355         iCaptain.enablePrewarm(iPrewarm.getSelection());

   356         togglePrewarm(iPrewarm.getSelection());

   357     }

   358 

   359     private void togglePrewarm(boolean aSelected)

   360     {

   361         iPrewarm.setText( aSelected ? "Enabled" : "Disabled");

   362         iPrewarm.setSelection(aSelected);

   363     }

   364 

   365     private void threadDumpPressed()

   366     {

   367         iCaptain.doThreadDump();

   368     }

   369 

   370     private void javaDebugPressed()

   371     {

   372         iCaptain.enableDebug(iJavaDebug.getSelection());

   373         toggleJavaDebug(iJavaDebug.getSelection());

   374     }

   375 

   376     private void toggleJavaDebug(boolean aSelected)

   377     {

   378         iJavaDebug.setText( aSelected ? "Enabled" : "Disabled");

   379         iJavaDebug.setSelection(aSelected);

   380     }

   381 

   382     private void securityWarningsSelected()

   383     {

   384         iSecurity.setWarningsMode(iSecurityWarnings.getSelectionIndex());

   385     }

   386 

   387     private void securityPolicySelected()

   388     {

   389         iSecurity.setSecurityPolicy(iSecurityPolicy.getSelectionIndex());

   390     }

   391 

   392     private void redirectPressed()

   393     {

   394         if (iRedirect.getSelection())

   395         {

   396             iRedirector.start();

   397         }

   398         else

   399         {

   400             iRedirector.stop();

   401         }

   402         toggleRedirect(iRedirect.getSelection());

   403     }

   404 

   405     private void toggleRedirect(boolean aSelected)

   406     {

   407         iRedirect.setText( aSelected ? "Yes" : "No");

   408         iRedirect.setSelection(aSelected);

   409     }

   410 

   411     private void javaCaptainStarted()

   412     {

   413         // some JavaCaptain services return to default settings

   414         // when JC is restarted so refresh states

   415         togglePrewarm(iCaptain.isPrewarmEnabled());

   416         toggleJavaDebug(iCaptain.isDebugEnabled());

   417     }

   418 

   419     private boolean isLinux()

   420     {

   421         String platform = System.getProperty("os.name");

   422         if (platform != null && platform.equalsIgnoreCase("linux"))

   423         {

   424             return true;

   425         }

   426         return false;

   427     }

   428 

   429 }

   430 

   431 

   432 

   433 

   434