gdx-studio

package gdxstudio.panel;

import gdxstudio.Content;

import gdxstudio.GdxStudio;

import gdxstudio.StatusBar;

import gdxstudio.Style;

import java.awt.Color;

import java.awt.Dimension;

import java.awt.Insets;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.io.File;

import java.io.IOException;

import java.io.OutputStream;

import java.io.PrintStream;

import java.io.PrintWriter;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.JTextArea;

import javax.swing.SwingUtilities;

import web.laf.lite.layout.VerticalFlowLayout;

import web.laf.lite.utils.UIUtils;

import org.eclipse.jdt.core.compiler.CompilationProgress;

import org.eclipse.jdt.core.compiler.batch.BatchCompiler;

public class ConsolePanel extends JPanel implements ActionListener {

	private static final long serialVersionUID = 1L;

	private static final JTextArea consoleArea = new JTextArea("");

	private static final JScrollPane consoleAreaPane = new JScrollPane(consoleArea);

	public static String classPath;

	public static int errorCount = 0;

	public static int warningCount = 0;

	public ConsolePanel(){

		super(new VerticalFlowLayout());

		UIUtils.setFontSize(consoleArea, 14);

		UIUtils.setFontName(consoleArea, Content.editor.getFont().getFontName());

		UIUtils.setMargin(this, new Insets(0,0,0,0));

	    UIUtils.setUndecorated(this, true);

        consoleAreaPane.setPreferredSize(new Dimension(500, 200));

		add(new Style.TitleButton("Console", this));

		setVisible(false);

        add(consoleAreaPane);

        if(Content.projectExists())

        	updateCompiler();

	}

	public static void updateCompiler(){

		String filename = ConsolePanel.class.getProtectionDomain().getCodeSource().getLocation().getFile();

		GdxStudio.log(filename);

		if(filename.endsWith(".jar"))

			classPath = filename;

		else

			classPath = filename+File.pathSeparator+

			new File(filename).getParentFile().getPath()+"/libs/gdx.jar"+File.pathSeparator;

	}

	public static void redirectSystemStreams(){

		final OutputStream out = new OutputStream() {

		      @Override

		      public void write(int b) throws IOException {

		          ConsolePanel.updateConsoleArea(String.valueOf((char) b));

		      }

		      @Override

		      public void write(byte[] b, int off, int len) throws IOException {

		    	  ConsolePanel.updateConsoleArea(new String(b, off, len));

		      }

		      @Override

		      public void write(byte[] b) throws IOException {

		          write(b, 0, b.length);

		      }

		 };

		 final OutputStream err = new OutputStream() {

			      @Override

			      public void write(int b) throws IOException {

			    	  consoleArea.setText("");

			          ConsolePanel.updateConsoleArea(String.valueOf((char) b));

			      }

			      @Override

			      public void write(byte[] b, int off, int len) throws IOException {

			    	  consoleArea.setText("");

			    	  ConsolePanel.updateConsoleArea(new String(b, off, len));

			      }

			      @Override

			      public void write(byte[] b) throws IOException {

			        write(b, 0, b.length);

			      }

		};

		System.setOut(new PrintStream(out, true));

		System.setErr(new PrintStream(err, true));

	}

	public static void updateConsoleArea(final String text) {

	    SwingUtilities.invokeLater(new Runnable() {

	      public void run() {

	    	  consoleArea.append(text);

	    	  consoleArea.setCaretPosition(consoleArea.getText().length());

	      }

	    });

	  }

	@Override

	public void actionPerformed(ActionEvent e) {

		setVisible(false);

	}

	static String errString = "";

	static Color warningColor = new Color(255, 240, 0);

	final static CompilationProgress prog = null;

	final static PrintWriter compilerWriter = new PrintWriter(new OutputStream() {

		@Override

		public void write(int b) throws IOException {

		}

		@Override

		public void write(byte[] b, int off, int len) throws IOException {

			errString = new String(b, off, len);

			consoleArea.setText("");

			GdxStudio.log(errString);

			for(String line: errString.split(System.lineSeparator())){

				if(line.contains("warning")){

					String[] warningLine = line.split(":");

					warningCount++;

					Content.editor.addWarning(Integer.parseInt(warningLine[warningLine.length-3]),

							warningLine[warningLine.length-1]);

				}

				if(line.contains("error")){

					String[] errorLine = line.split(":");

					errorCount++;

					Content.editor.addError(Integer.parseInt(errorLine[errorLine.length-3]),

							errorLine[errorLine.length-1]);

				}

			}

			if(warningCount == 1){

				StatusBar.warning.setForeground(warningColor);

				StatusBar.warning.setText("1 Warning");

			}

			if(warningCount > 1){

				StatusBar.warning.setForeground(warningColor);

				StatusBar.warning.setText(warningCount+" Warnings");

			}

			if(errorCount == 1){

				StatusBar.error.setForeground(Color.red);

				StatusBar.error.setText("1 Error");

			}

			if(errorCount>1){

				StatusBar.error.setForeground(Color.red);

				StatusBar.error.setText(errorCount+" Errors");

			}

		}

		@Override

		public void write(byte[] b) throws IOException {

			write(b, 0, b.length);

		}

	});

	public static void compile(final String file) {

		clear();

		Content.editor.clearIcons();

		StatusBar.error.setForeground(Color.black);

		StatusBar.error.setText("Errors");

		StatusBar.warning.setForeground(Color.black);

		StatusBar.warning.setText("Warnings");

		errorCount = 0;

		warningCount = 0;

		consoleArea.append("Compiling... "+file+".java"+System.lineSeparator());

		final String buildArgs = Content.getProject()+"source/"+ file+".java"

				+" -cp "+classPath

				+" -d "+Content.getProject()+"bin"

				+" -1.7"

				+" -Xemacs";

		Thread t = new Thread(new Runnable(){

			@Override

			public void run() {

				BatchCompiler.compile(buildArgs, compilerWriter, compilerWriter, prog);

				consoleArea.append("Finished Compiling... "+file+".java"+System.lineSeparator());

				System.gc();

			}

		});

		t.start();

	}

	public static void build() {

		clear();

		consoleArea.append("Building.. "+Content.getProject()+System.lineSeparator());

		final String buildArgs = Content.getProject()+"source/"

				+" -cp "+classPath

				+" -d "+Content.getProject()+"bin"

				+" -1.7"

				+" -Xemacs";

		Thread t = new Thread(new Runnable(){

			@Override

			public void run() {

				BatchCompiler.compile(buildArgs, compilerWriter, compilerWriter, prog);

				System.gc();

			}

		});

		t.start();

	}

	public static void clear(){

		consoleArea.setText("");

	}

}