/*

  * Isac.java

  * gadei

  */

 package isac.jedit

 // {{{ imports

 import java.awt.BorderLayout

 import java.awt.Dimension

 import java.awt.Font

 import java.io.BufferedReader

 import java.io.File

 import java.io.FileNotFoundException

 import java.io.FileReader

 import java.io.FileWriter

 import java.io.IOException

 import javax.swing.JFileChooser

 import javax.swing.JPanel

 import javax.swing.JScrollPane

 import org.gjt.sp.jedit.EBComponent

 import org.gjt.sp.jedit.EBMessage

 import org.gjt.sp.jedit.EditBus

 import org.gjt.sp.jedit.GUIUtilities

 import org.gjt.sp.jedit.View

 import org.gjt.sp.jedit.jEdit

 import org.gjt.sp.jedit.gui.DefaultFocusComponent

 import org.gjt.sp.jedit.gui.DockableWindowManager

 import org.gjt.sp.jedit.msg.PropertiesChanged

 import org.gjt.sp.util.Log

 import org.gjt.sp.util.StandardUtilities

 // }}}

 // {{{ Isac class

 /**

  * 

  * Isac - a dockable JPanel, a demonstration of a jEdit plugin.

  *

  */

 object Isac {

   var textArea = new IsacTextArea()

   val NAME = "isac"

   val OPTION_PREFIX = "options.isac."

   private final val serialVersionUID = 6412255692894321789L

   var filename = "IsacTestFile.txt"

   var defaultFilename = "IsacTestFile.txt"

   def focusOnDefaultComponent() {

     textArea.requestFocus()

   }

   def getFilename(): String ={

     val str = this.filename

     str

   }

 }

 class Isac(view: View, position: String) extends JPanel(new BorderLayout)

 {

   def floating: Boolean = position.equals(DockableWindowManager.FLOATING)

   def toolPanel = new IsacToolPanel(this)

   if (jEdit.getSettingsDirectory() != null) {

     Isac.filename = jEdit.getProperty(IsacPlugin.OPTION_PREFIX + "filepath")

     if (Isac.filename == null || Isac.filename.length() == 0) {

       Isac.filename = new String(jEdit.getSettingsDirectory()

                                   + File.separator + "qn.txt")

        jEdit.setProperty(IsacPlugin.OPTION_PREFIX + "filepath",Isac.filename)

     }

       Isac.defaultFilename = Isac.filename

   }

   add(BorderLayout.NORTH, this.toolPanel)

   if (floating)

           this.setPreferredSize(new Dimension(500, 250))

   Isac.textArea.setFont(IsacOptionPane.makeFont())

   val pane = new JScrollPane(Isac.textArea)

   add(BorderLayout.CENTER, pane)

   this.readFile()

   def getFilename(): String ={

     val str = Isac.getFilename()

     str

   }

   def propertiesChanged() {

     val propertyFilename = jEdit.getProperty(IsacPlugin.OPTION_PREFIX + "filepath");

     if (!StandardUtilities.objectsEqual(Isac.defaultFilename, propertyFilename)) {

       saveFile()

       toolPanel.propertiesChanged()

       Isac.defaultFilename = propertyFilename

       Isac.filename = Isac.defaultFilename

       readFile()

       }

     val newFont = IsacOptionPane.makeFont(): Font

     if (!newFont.equals(Isac.textArea.getFont())) {

             Isac.textArea.setFont(newFont);

     }

   }

   override def addNotify() {

     super.addNotify()

     EditBus.addToBus(this)

   }

   def saveFile() {

     if (Isac.filename == null || Isac.filename.length() == 0) {

     }

     else

     {

       val out = new FileWriter(Isac.filename)

       out.write(Isac.textArea.getText())

       out.close()

     }

   }

   override def removeNotify() {

     saveFile()

     super.removeNotify()

     EditBus.removeFromBus(this)

   }

   def chooseFile() {

     val paths = GUIUtilities.showVFSFileDialog(view, null,

                     JFileChooser.OPEN_DIALOG, false);

     if (paths != null && !paths(0).equals(Isac.filename)) {

             saveFile();

             Isac.filename = paths(0);

             toolPanel.propertiesChanged();

             readFile();

     }

   }

   def copyToBuffer() {

     jEdit.newFile(view)

     //GAdei Test view.getEditPane().getTextArea().setText(textArea.getText());

     view.getEditPane().getTextArea().setText("New Project: Gadei the king! BIIIIIG LOOOOOOOOL")

   }

   def readFile() {

     if (Isac.filename == null || Isac.filename.length() == 0)

 			return;

     var bf :BufferedReader = null

     var sb :StringBuffer = null

     try {

       bf = new BufferedReader(new FileReader(Isac.filename))

       sb = new StringBuffer(2048)

       var str : String = ""

       while ((str = bf.readLine()) != null) {

               sb.append(str).append('\n')

       }

       bf.close()

       Isac.textArea.setText(sb.toString())

     } catch {

       case _ =>

             Log.log(Log.ERROR, Isac, "notepad file " + Isac.filename

                             + " does not exist");

     }

 }

 }

 // }}}