~repos /gdx-studio

package gdxstudio;
import gdxstudio.panel.ConsolePanel;

import java.awt.Color;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.io.File;
import java.io.IOException;

import javax.swing.Timer;
import javax.swing.ToolTipManager;
import javax.swing.event.CaretEvent;
import javax.swing.event.CaretListener;
import javax.swing.text.BadLocationException;

import org.fife.rsta.ac.LanguageSupport;
import org.fife.rsta.ac.LanguageSupportFactory;
import org.fife.rsta.ac.java.JavaLanguageSupport;
import org.fife.ui.autocomplete.DefaultCompletionProvider;
import org.fife.ui.rsyntaxtextarea.RSyntaxTextAreaHighlighter;
import org.fife.ui.rsyntaxtextarea.SyntaxConstants;
import org.fife.ui.rsyntaxtextarea.TextEditorPane;
import org.fife.ui.rtextarea.SearchContext;
import org.fife.ui.rtextarea.SearchEngine;

final public class Editor extends TextEditorPane {
  private static final long serialVersionUID = 1L;
  static DefaultCompletionProvider provider = new DefaultCompletionProvider();
  public static SearchContext context = new SearchContext();

  final private Timer saveTimer = new Timer(60000, new ActionListener(){
    @Override
    public void actionPerformed(ActionEvent arg0) {
      save();
    }
  });
  float zoomSize = 13;

  public Editor(){
    super(TextEditorPane.INSERT_MODE, true);
    saveTimer.start();
        setMargin(new Insets(0, 0, 0, 0));
        setMarginLineEnabled(true);
        setMarginLineColor(new Color(248,248,248)); //FIXME color not changing
        setAntiAliasingEnabled(true);
        setAutoIndentEnabled(true);
        setBracketMatchingEnabled(true);
        setUseFocusableTips(true);
        setTabSize(4);
        setLineWrap(true);
        setWrapStyleWord(true);
        setTabsEmulated(true);
    load();
    setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_JAVA);
    LanguageSupportFactory lsf = LanguageSupportFactory.get();
    LanguageSupport support = lsf.getSupportFor(SYNTAX_STYLE_JAVA);
    LanguageSupportFactory.get().register(this);
    ToolTipManager.sharedInstance().registerComponent(this);
    JavaLanguageSupport jls = (JavaLanguageSupport)support;
    jls.getParser(this).setEnabled(false);
    try {
      jls.getJarManager().addCurrentJreClassFileSource();
      jls.setAutoActivationEnabled(true);
      jls.setAutoCompleteEnabled(true);
      jls.setAutoActivationDelay(50);
      String filename = this.getClass().getProtectionDomain().getCodeSource().getLocation().getFile();
      if(filename.endsWith(".jar"))
        jls.getJarManager().addClassFileSource(new File(filename));
      jls.install(this);
    } catch (IOException ioe) {
      ioe.printStackTrace();
    }
        ((RSyntaxTextAreaHighlighter ) getHighlighter()).setDrawsLayeredHighlights(false);
        addFocusListener(new FocusListener(){
      @Override
      public void focusGained(FocusEvent arg0) {
        saveTimer.start();
      }

      @Override
      public void focusLost(FocusEvent arg0) {
        saveTimer.stop();
        save();
      }
        });

        addCaretListener(new CaretListener(){
          @Override
          public void caretUpdate(CaretEvent e) {
            StatusBar.updateCaret(getCaretLineNumber()+1, getCaretOffsetFromLineStart()+1);
          }
        });
  }

  public void load(){
    if(Frame.scenePanel.selectedValueExists()){
      setText(Export.readFile("source/"+Frame.scenePanel.getSelectedValue()+".java"));
      setCaretPosition(0);
      setDirty(false);
    }
  }

  @Override
  public void save(){
    if(isDirty()){
      if(Frame.scenePanel.selectedValueExists()){
        Export.writeFile("source/"+Frame.scenePanel.getSelectedValue()+".java", getText());
        ConsolePanel.compile(Frame.scenePanel.getSelectedValue());
        setDirty(false);
      }
    }
  }

  public void zoomin(){
    zoomSize += 1;
    setFont(getFont().deriveFont(zoomSize));
  }

  public void zoomout(){
    zoomSize -= 1;
    setFont(getFont().deriveFont(zoomSize));
  }

  public void find(String text){
      context.setSearchFor(text);
      SearchEngine.find(this, context);
    }

    public void replace(String text, String replaceText){
      context.setSearchFor(text);
      context.setReplaceWith(replaceText);
      SearchEngine.replace(this, context);
    }

    public void replaceAll(String text, String replaceText){
      context.setSearchFor(text);
      context.setReplaceWith(replaceText);
      SearchEngine.replaceAll(this, context);
    }

    public void addWarning(int line, String tip){
      if(getLineCount() >= line){
        try {
          Content.editorScroll.getGutter().addLineTrackingIcon(line-1, Icon.icon("warning"), tip);
        }
        catch (BadLocationException e){
        e.printStackTrace();
        }
      }
    }

    public void addError(int line, String tip){
      if(getLineCount() >= line){
        try {
          Content.editorScroll.getGutter().addLineTrackingIcon(line-1, Icon.icon("error"), tip);
        }
        catch (BadLocationException e){
        e.printStackTrace();
        }
      }
    }

    public void clearIcons(){
      Content.editorScroll.getGutter().removeAllTrackingIcons();
    }
}