Package com.substanceofcode.rssreader.presentation

Source Code of com.substanceofcode.rssreader.presentation.SettingsForm

/*
* SettingsForm.java
*
* Copyright (C) 2005-2006 Tommi Laukkanen
* http://www.substanceofcode.com
*
* This program 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 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*
*/

// Expand to define MIDP define
//#define DMIDP20
// Expand to define DJSR75 define
//#define DNOJSR75
// Expand to define itunes define
//#define DNOITUNES
// Expand to define logging define
//#define DNOLOGGING
// Expand to define test ui define
//#define DNOTESTUI

package com.substanceofcode.rssreader.presentation;

import java.lang.IllegalArgumentException;
import java.io.IOException;
import java.util.Hashtable;

import com.substanceofcode.rssreader.businessentities.RssReaderSettings;
import javax.microedition.lcdui.Alert;
import javax.microedition.lcdui.AlertType;
import javax.microedition.lcdui.Choice;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
//#ifndef DTESTUI
import javax.microedition.lcdui.ChoiceGroup;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.TextField;
import javax.microedition.lcdui.StringItem;
//#else
//@// If using the test UI define the Test UI's
//@import com.substanceofcode.testlcdui.ChoiceGroup;
//@import com.substanceofcode.testlcdui.Form;
//@import com.substanceofcode.testlcdui.List;
//@import com.substanceofcode.testlcdui.TextBox;
//@import com.substanceofcode.testlcdui.TextField;
//@import com.substanceofcode.testlcdui.StringItem;
//#endif
import javax.microedition.lcdui.Item;

//#ifndef DSMALLMEM
import com.substanceofcode.rssreader.presentation.HelpForm;
//#endif

//#ifdef DJSR75
//@import org.kablog.kgui.KFileSelectorMgr;
//#endif
import com.substanceofcode.utils.Settings;
import cz.cacek.ebook.util.ResourceProviderME;

//#ifdef DLOGGING
//@import net.sf.jlogmicro.util.logging.Logger;
//@import net.sf.jlogmicro.util.logging.LogManager;
//@import net.sf.jlogmicro.util.logging.Level;
//#endif

/**
*
* @author Tommi Laukkanen
*/
public class SettingsForm extends Form implements CommandListener, Runnable {
   
    private RssReaderMIDlet m_midlet;
    private boolean m_getHelp = false;
    private boolean m_upd = false;
    private Command m_okCommand;
    private Command m_cancelCommand;
  //#ifndef DSMALLMEM
    private Command m_helpCommand;
  //#endif
   
    private TextField m_itemCountField;
    private ChoiceGroup m_markUnreadItems;
  //#ifndef DSMALLMEM
    private ChoiceGroup m_useTextBox;
  //#endif
    private ChoiceGroup m_useStandardExit;
    private ChoiceGroup m_feedListOpen;
  //#ifdef DITUNES
//@    private ChoiceGroup m_itunesEnabled;
  //#endif
  //#ifdef DMIDP20
    private ChoiceGroup m_pageEnabled;
    private ChoiceGroup m_fontSize;
  //#endif
    private TextField m_wordCountField;
    private StringItem m_pgmMemUsedItem;
    private StringItem m_pgmMemAvailItem;
    private StringItem m_memUsedItem;
    private StringItem m_memAvailItem;
    private StringItem m_threadsUsed;
    private boolean prevStdExit;
  //#ifdef DLOGGING
//@    private TextField m_logLevelField;
//@    private Logger logger = Logger.getLogger("SettingsForm");
//@    private boolean fineLoggable = logger.isLoggable(Level.FINE);
//@    private boolean finerLoggable = logger.isLoggable(Level.FINER);
//@    private boolean finestLoggable = logger.isLoggable(Level.FINEST);
  //#endif
   
    /** Creates a new instance of SettingsForm */
    public SettingsForm(RssReaderMIDlet midlet) {
        super("Settings");
        m_midlet = midlet;
       
        m_okCommand = UiUtil.getCmdRsc("cmd.ok", Command.OK, 1);
        this.addCommand( m_okCommand );
       
        m_cancelCommand = UiUtil.getCmdRsc("cmd.cancel", Command.CANCEL, 2);
        this.addCommand( m_cancelCommand );
       
    //#ifndef DSMALLMEM
        m_helpCommand = UiUtil.getCmdRsc("cmd.help", Command.HELP, 3);
        this.addCommand( m_helpCommand );
    //#endif

        this.setCommandListener( this );
       
        RssReaderSettings settings = m_midlet.getSettings();
        int maxCount = settings.getMaximumItemCountInFeed();
       
        m_itemCountField = new TextField("Max item count in feed",
                String.valueOf(maxCount), 3, TextField.NUMERIC);
    //#ifdef DMIDP20
    m_itemCountField.setLayout(Item.LAYOUT_BOTTOM);
    //#endif
        super.append( m_itemCountField );

        m_markUnreadItems = UiUtil.getAddChoiceGroup(this,
        "Mark unread items", new String [] {"Mark", "No mark"});

    //#ifndef DSMALLMEM
        m_useTextBox = UiUtil.getAddChoiceGroup(this,
        "Text entry items", new String [] {"Text (large) box",
        "Text (line) field"});
    //#endif

        m_useStandardExit = UiUtil.getAddChoiceGroup(this,
        "Exit key type", new String [] {"Use standard exit key",
        "Use menu exit key"});

    //#ifdef DITUNES
//@        m_itunesEnabled = UiUtil.getAddChoiceGroup(this,
//@        "Choose to use Itunes data", new String []
//@        {"Don't show Itunes data", "Show Itunes data"});
    //#endif

    //#ifdef DMIDP20
        m_pageEnabled = UiUtil.getAddChoiceGroup(this,
        "Choose to use keypad and/get HTML emphasis for item screen",
        new String []
        {"Use commands to go back to previous screen",
        "Also use keypad to go back to previous screen",
        "Also use keypad (as previous) and emphasize HTML"});

        m_fontSize = UiUtil.getAddChoiceGroup(this,
        "Choose font size",
        new String[] {"Default font size", "Small",
        "Medium", "Large"});
    //#endif
        m_feedListOpen = UiUtil.getAddChoiceGroup(this,
        "Choose feed list menu first item", new String []
        {"Open item first", "Back first"});

        int maxWordCount = settings.getMaxWordCountInDesc();
        m_wordCountField = new TextField("Max word count desc abbrev",
                String.valueOf(maxCount), 3, TextField.NUMERIC);
    //#ifdef DMIDP20
    m_wordCountField.setLayout(Item.LAYOUT_BOTTOM);
    //#endif
        super.append( m_wordCountField );
    StringItem itemInfo = new StringItem("Program MIDP version:",
    //#ifdef DMIDP20
        "MIDP-2.0");
    //#else
//@        "MIDP-1.0");
    //#endif
    //#ifdef DMIDP20
    itemInfo.setLayout(Item.LAYOUT_BOTTOM);
    //#endif
        super.append( itemInfo );
        itemInfo = new StringItem("Program CLDC version:",
        //#ifdef DCLDCV11
//@        "CLDC-1.1");
        //#else
        "CLDC-1.0");
        //#endif
    //#ifdef DMIDP20
    itemInfo.setLayout(Item.LAYOUT_BOTTOM);
    //#endif
        super.append( itemInfo );
        itemInfo = new StringItem("Program JSR 75 available:",
    //#ifdef DJSR75
//@        "true");
    //#else
        "false");
    //#endif
    //#ifdef DMIDP20
    itemInfo.setLayout(Item.LAYOUT_BOTTOM);
    //#endif
        super.append( itemInfo );
    String mep = System.getProperty("microedition.profiles");
    if (mep == null) {
      mep = "N/A";
    }
        itemInfo = new StringItem("Phone MIDP version:", mep);
    //#ifdef DMIDP20
    itemInfo.setLayout(Item.LAYOUT_BOTTOM);
    //#endif
        super.append( itemInfo );
        itemInfo = new StringItem("Phone CLDC version:",
        System.getProperty("microedition.configuration"));
    //#ifdef DMIDP20
    itemInfo.setLayout(Item.LAYOUT_BOTTOM);
    //#endif
        super.append( itemInfo );
        itemInfo = new StringItem("Phone JSR 75 available:",
        new Boolean(System.getProperty(
        "microedition.io.file.FileConnection.version")
        != null).toString());
    //#ifdef DMIDP20
    itemInfo.setLayout(Item.LAYOUT_BOTTOM);
    //#endif
        super.append( itemInfo );
    String me = System.getProperty("microedition.platform");
    if (me == null) {
      me = "N/A";
    }
        itemInfo = new StringItem("Phone Microedition platform:", me);
    //#ifdef DMIDP20
    itemInfo.setLayout(Item.LAYOUT_BOTTOM);
    //#endif
        this.append( itemInfo );
    //#ifdef DLOGGING
//@        m_logLevelField = new TextField("Logging level",
//@                logger.getParent().getLevel().getName(), 20, TextField.ANY);
    //#ifdef DMIDP20
//@    m_logLevelField.setLayout(Item.LAYOUT_BOTTOM);
    //#endif
//@        super.append( m_logLevelField );
    //#endif
        m_pgmMemUsedItem = new StringItem("Application memory used:", "");
    //#ifdef DMIDP20
    m_pgmMemUsedItem.setLayout(Item.LAYOUT_BOTTOM);
    //#endif
        super.append( m_pgmMemUsedItem );
        m_pgmMemAvailItem = new StringItem("Application memory available:", "");
    //#ifdef DMIDP20
    m_pgmMemAvailItem.setLayout(Item.LAYOUT_BOTTOM);
    //#endif
        super.append( m_pgmMemAvailItem );
        m_memUsedItem = new StringItem("DB memory used:", "");
    //#ifdef DMIDP20
    m_memUsedItem.setLayout(Item.LAYOUT_BOTTOM);
    //#endif
        super.append( m_memUsedItem );
        m_memAvailItem = new StringItem("DB memory available:", "");
    //#ifdef DMIDP20
    m_memAvailItem.setLayout(Item.LAYOUT_BOTTOM);
    //#endif
        super.append( m_memAvailItem );
        m_threadsUsed = new StringItem("Active Threads:", "");
    //#ifdef DMIDP20
    m_threadsUsed.setLayout(Item.LAYOUT_BOTTOM);
    //#endif
        super.append( m_threadsUsed );
    updateForm();
    }
   
  /* Update form items that change per run. */
  public void updateForm() {
        RssReaderSettings settings = m_midlet.getSettings();
        int maxCount = settings.getMaximumItemCountInFeed();
        m_itemCountField.setString(String.valueOf(maxCount));
        boolean markUnreadItems = settings.getMarkUnreadItems();
    m_markUnreadItems.setSelectedFlags( new boolean[] {markUnreadItems,
        !markUnreadItems} );
    //#ifndef DSMALLMEM
        boolean useTextBox = settings.getUseTextBox();
    m_useTextBox.setSelectedFlags( new boolean[] {useTextBox, !useTextBox} );
    //#endif
        boolean useStdExit = settings.getUseStandardExit();
        prevStdExit = useStdExit;
    m_useStandardExit.setSelectedFlags( new boolean[] {useStdExit,
        !useStdExit} );
    //#ifdef DITUNES
//@        boolean itunesEnabled = settings.getItunesEnabled();
//@    m_itunesEnabled.setSelectedFlags( new boolean[] {!itunesEnabled,
//@        itunesEnabled} );
    //#endif
    //#ifdef DMIDP20
        boolean pageEnabled = settings.getPageEnabled();
        boolean htmlEnabled = settings.getHtmlEnabled();
    m_pageEnabled.setSelectedFlags( new boolean[] {!pageEnabled &&
        !htmlEnabled, pageEnabled, htmlEnabled} );
        int fontSize = settings.getFontSize();
    boolean [] boolfontSize = {false, false, false, false};
    m_fontSize.setSelectedFlags( new boolean[] {false, false, false,
        false} );
    m_fontSize.setSelectedIndex( fontSize, true );
    //#endif
        boolean feedListOpen = settings.getFeedListOpen();
    m_feedListOpen.setSelectedFlags( new boolean[] {feedListOpen,
        !feedListOpen} );

    long totalMem;
    long freeMem;
    System.gc();
    totalMem = Runtime.getRuntime().totalMemory();
    freeMem = Runtime.getRuntime().freeMemory();
    m_pgmMemUsedItem.setText(((totalMem - freeMem)/1024L) + "kb");
    m_pgmMemAvailItem.setText((freeMem/1024L) + "kb");
    Hashtable memInfo;
    try {
      memInfo = settings.getSettingMemInfo();
    } catch (Throwable e) {
      m_midlet.recordExcFormFinRsc("exc.int.err", e);
      memInfo = new Hashtable();
    }
        if (memInfo.size() == 0) {
      m_memUsedItem.setText("0");
      m_memAvailItem.setText("0");
    } else {
      m_memUsedItem.setText((String)memInfo.get("used"));
      m_memAvailItem.setText((String)memInfo.get("available"));
    }
    m_threadsUsed.setText(Integer.toString(Thread.activeCount()));
  }

    public void commandAction(Command command, Displayable displayable) {
    //#ifdef DTESTUI
//@    super.outputCmdAct(command, displayable);
    //#endif
        if(command==m_okCommand) {
      m_upd = true;
      try {
        new Thread(this).start();
            } catch(Throwable e) {
        /* Internal error.:\n */
        m_midlet.recordExcFormFinRsc("exc.int.err", e);
            }
        }
       
        if(command==m_cancelCommand) {
            m_midlet.showBookmarkList();
        }

    //#ifndef DSMALLMEM
        if(command==m_helpCommand) {
      m_getHelp = true;
      try {
        new Thread(this).start();
            } catch(Throwable e) {
        /* Internal error.:\n */
        m_midlet.recordExcFormFinRsc("exc.int.err", e);
            }
    }
    //#endif

    }
   
  public void run() {
        if(m_upd) {
      m_upd = false;
      /* Loading data... */
      m_midlet.initializeLoadingFormRsc("text.u.data", this);
            // Save settings
            try {
        RssReaderSettings settings = m_midlet.getSettings();
                int maxCount = Integer.parseInt( m_itemCountField.getString() );
                settings.setMaximumItemCountInFeed( maxCount );
        boolean markUnreadItems = m_markUnreadItems.isSelected(0);
                settings.setMarkUnreadItems( markUnreadItems );
        //#ifndef DSMALLMEM
        boolean useTextBox = m_useTextBox.isSelected(0);
        settings.setUseTextBox(useTextBox);
        //#endif
        boolean useStdExit = m_useStandardExit.isSelected(0);
        settings.setUseStandardExit(useStdExit);
        if (useStdExit != prevStdExit) {
          m_midlet.initExit();
        }
        //#ifdef DITUNES
//@        boolean itunesEnabled = !m_itunesEnabled.isSelected(0);
//@        settings.setItunesEnabled( itunesEnabled );
        //#else
        settings.setItunesEnabled( false );
        //#endif
        //#ifdef DMIDP20
        boolean pageEnabled = m_pageEnabled.isSelected(1);
        settings.setPageEnabled( pageEnabled );
        boolean htmlEnabled = m_pageEnabled.isSelected(2);
        settings.setHtmlEnabled( htmlEnabled );
        int fontSize = m_fontSize.getSelectedIndex();
        settings.setFontSize( fontSize );
        //#endif
        boolean feedListOpen = m_feedListOpen.isSelected(0);
        settings.setFeedListOpen( feedListOpen);
                int maxWordCount = Integer.parseInt( m_wordCountField.getString() );
                settings.setMaxWordCountInDesc( maxWordCount );
        //#ifdef DLOGGING
//@        try {
//@          String logLevel =
//@            m_logLevelField.getString().toUpperCase();
//@          logger.getParent().setLevel(Level.parse(logLevel));
//@          settings.setLogLevel( logLevel );
//@        } catch (IllegalArgumentException e) {
//@          Alert invalidData = new Alert("Invalid Log Level",
//@                  "Invalid Log Level " +
//@                  m_logLevelField.getString(),
//@                  null,
//@                  AlertType.ERROR);
//@          invalidData.setTimeout(Alert.FOREVER);
//@          Display.getDisplay(m_midlet).setCurrent(invalidData, this);
//@          return;
//@        }
        //#endif
        m_midlet.showBookmarkList();
            } catch(Exception e) {
        /* Internal error.:\n */
        m_midlet.recordExcFormFinRsc("exc.int.err", e);
            } catch(Throwable e) {
        /* Internal error.:\n */
        m_midlet.recordExcFormFinRsc("exc.int.err", e);
            }
           
    }

    //#ifndef DSMALLMEM
        if(m_getHelp) {
      m_getHelp = false;
      try {
        /* Loading help... */
        m_midlet.initializeLoadingFormRsc("text.l.h", this);
        final HelpForm helpForm = new HelpForm(m_midlet, this);
        helpForm.appendRsc("text.set.help");
        helpForm.appendItemHelpRsc(m_useTextBox, "text.stxt.help");
        //#ifdef DMIDP20
        helpForm.appendItemHelpRsc(m_pageEnabled, "text.spg.help");
        helpForm.appendItemHelpRsc(m_fontSize, "text.sfs.help");
        //#endif
        m_midlet.setCurrent(helpForm);
            } catch(Throwable e) {
        /* Internal error.:\n */
        m_midlet.recordExcFormFinRsc("exc.int.err", e);
            }
        }
    //#endif

  }
}
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