Revision 650 org.gvsig.scripting/trunk/org.gvsig.scripting/org.gvsig.scripting.swing/org.gvsig.scripting.swing.impl/src/main/java/org/gvsig/scripting/swing/impl/DefaultJScriptingConsole.java
| DefaultJScriptingConsole.java | ||
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import org.gvsig.scripting.swing.api.JScriptingConsole; |
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import java.awt.BorderLayout; |
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import java.awt.Color; |
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import java.awt.Component; |
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import java.awt.Font; |
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import java.awt.event.ComponentEvent; |
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import java.awt.event.ComponentListener; |
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import javax.swing.JPanel; |
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import javax.swing.JScrollPane; |
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import javax.swing.JTextPane; |
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import javax.swing.plaf.ComponentUI; |
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import javax.swing.text.AttributeSet; |
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import javax.swing.text.SimpleAttributeSet; |
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import javax.swing.text.StyleConstants; |
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import javax.swing.text.StyleContext; |
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public class DefaultJScriptingConsole extends JPanel implements JScriptingConsole {
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private static final long serialVersionUID = -1181983617272717357L; |
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private JTextAreaOutputStream stdout = null; |
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private JTextAreaOutputStream stderr = null; |
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private JTextPane console; |
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private boolean captureOutput; |
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public DefaultJScriptingConsole() {
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public DefaultJScriptingConsole(boolean captureOutput) {
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this.captureOutput = captureOutput; |
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this.initComponents(); |
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this.initComponents(); |
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this.stdout = new JTextAreaOutputStream(System.out, Color.BLACK); |
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this.stderr = new JTextAreaOutputStream(System.err, Color.RED.darker()); |
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this.addComponentListener(new ComponentListener() {
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@Override |
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@Override |
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public void componentShown(ComponentEvent e) {
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if( System.out != stdout.getPrintStream() ) {
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System.setOut(stdout.getPrintStream(System.out)); |
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if( canCaptureOutput() ) {
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if ( System.out != stdout.getPrintStream()) {
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System.setOut(stdout.getPrintStream(System.out)); |
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} |
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if ( System.err != stderr.getPrintStream()) {
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System.setErr(stderr.getPrintStream(System.err)); |
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} |
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} |
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if( System.err != stderr.getPrintStream() ) {
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System.setErr(stderr.getPrintStream(System.err)); |
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} |
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} |
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@Override |
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public void componentHidden(ComponentEvent e) {
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System.setOut(stdout.getOriginalPS()); |
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System.setErr(stderr.getOriginalPS()); |
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if( canCaptureOutput() ) {
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if ( System.out != stdout.getPrintStream()) {
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System.setOut(stdout.getOriginalPS()); |
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} |
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if ( System.err != stderr.getPrintStream()) {
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System.setErr(stderr.getOriginalPS()); |
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} |
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} |
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} |
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}); |
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} |
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private boolean canCaptureOutput() {
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return this.captureOutput; |
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} |
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private void initComponents(){
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private void initComponents() {
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this.setLayout(new BorderLayout()); |
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console = new JTextPane(); |
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console = new JTextPane() {
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private static final long serialVersionUID = -1309476113717086242L; |
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// https://tips4java.wordpress.com/2009/01/25/no-wrap-text-pane/ |
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@Override |
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public boolean getScrollableTracksViewportWidth() {
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Component parent = getParent(); |
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ComponentUI ui = getUI(); |
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return parent != null ? (ui.getPreferredSize(this).width <= parent |
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.getSize().width) : true; |
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} |
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}; |
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console.setFont(new Font("monospaced", Font.PLAIN, 13));
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JScrollPane scrollConsole = new JScrollPane(console); |
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this.add(scrollConsole, BorderLayout.CENTER); |
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} |
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@Override |
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public void clear() {
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this.console.setText("");
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public void append(String s) {
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append(s, stdout.color); |
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} |
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@Override |
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public void append(String msg, Color color) {
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StyleContext sc = StyleContext.getDefaultStyleContext(); |
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int len = console.getDocument().getLength(); |
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console.setCaretPosition(len); |
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console.setCharacterAttributes(aset, false); |
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console.replaceSelection(msg);
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console.replaceSelection(msg); |
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} |
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@Override |
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public PrintStream getStdout() {
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return this.stdout.getPrintStream(); |
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} |
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@Override |
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public PrintStream getStderr() {
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return this.stderr.getPrintStream(); |
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public JComponent asJComponent() {
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return this; |
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} |
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private class JTextAreaOutputStream extends OutputStream {
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PrintStream printStream = null; |
| ... | ... | |
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append(s, color); |
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originalPS.write(buf, off, len); |
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} |
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public PrintStream getPrintStream() {
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if( this.printStream == null ) {
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if (this.printStream == null) {
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this.printStream = new PrintStream(this); |
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} |
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return this.printStream; |
| ... | ... | |
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} |
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} |
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} |
Also available in: Unified diff