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package org.netbeans.terminal.example.topcomponent;

import java.util.logging.Logger;
import org.openide.util.NbBundle;
import org.openide.windows.TopComponent;
import org.openide.windows.WindowManager;
//import org.openide.util.ImageUtilities;
import org.netbeans.api.settings.ConvertAsProperties;
import org.netbeans.modules.terminal.api.ui.TerminalContainer;
import org.openide.windows.IOContainer;

/**
 * Top component which displays something.
 */
@ConvertAsProperties(dtd = "-//org.netbeans.terminal.example.topcomponent//Terminal//EN",
autostore = false)
public final class TerminalTopComponent extends TopComponent {

    private static TerminalTopComponent instance;
    /** path to the icon used by the component and its open action */
//    static final String ICON_PATH = "SET/PATH/TO/ICON/HERE";
    private static final String PREFERRED_ID = "TerminalTopComponent";

    public TerminalTopComponent() {
	initComponents();
	setName(NbBundle.getMessage(TerminalTopComponent.class, "CTL_TerminalTopComponent"));
	setToolTipText(NbBundle.getMessage(TerminalTopComponent.class, "HINT_TerminalTopComponent"));
//        setIcon(ImageUtilities.loadImage(ICON_PATH, true));
	initComponents2();

    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
        // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
        private void initComponents() {

                setLayout(new java.awt.BorderLayout());
        }// </editor-fold>//GEN-END:initComponents

        // Variables declaration - do not modify//GEN-BEGIN:variables
        // End of variables declaration//GEN-END:variables
    /**
     * Gets default instance. Do not use directly: reserved for *.settings files only,
     * i.e. deserialization routines; otherwise you could get a non-deserialized instance.
     * To obtain the singleton instance, use {@link #findInstance}.
     */
    public static synchronized TerminalTopComponent getDefault() {
	if (instance == null) {
	    instance = new TerminalTopComponent();
	}
	return instance;
    }

    /**
     * Obtain the TerminalTopComponent instance. Never call {@link #getDefault} directly!
     */
    public static synchronized TerminalTopComponent findInstance() {
	TopComponent win = WindowManager.getDefault().findTopComponent(PREFERRED_ID);
	if (win == null) {
	    Logger.getLogger(TerminalTopComponent.class.getName()).warning(
		    "Cannot find " + PREFERRED_ID + " component. It will not be located properly in the window system.");
	    return getDefault();
	}
	if (win instanceof TerminalTopComponent) {
	    return (TerminalTopComponent) win;
	}
	Logger.getLogger(TerminalTopComponent.class.getName()).warning(
		"There seem to be multiple components with the '" + PREFERRED_ID
		+ "' ID. That is a potential source of errors and unexpected behavior.");
	return getDefault();
    }

    @Override
    public int getPersistenceType() {
	return TopComponent.PERSISTENCE_ALWAYS;
    }

    @Override
    public void componentOpened() {
	// TODO add custom code on component opening
    }

    @Override
    public void componentClosed() {
	// TODO add custom code on component closing
    }

    @Override
    protected void componentActivated() {
        super.componentActivated();
        tc.componentActivated();
    }

    @Override
    protected void componentDeactivated() {
        super.componentDeactivated();
        tc.componentDeactivated();
    }

    void writeProperties(java.util.Properties p) {
	// better to version settings since initial version as advocated at
	// http://wiki.apidesign.org/wiki/PropertyFiles
	p.setProperty("version", "1.0");
	// TODO store your settings
    }

    Object readProperties(java.util.Properties p) {
	if (instance == null) {
	    instance = this;
	}
	instance.readPropertiesImpl(p);
	return instance;
    }

    private void readPropertiesImpl(java.util.Properties p) {
	String version = p.getProperty("version");
	// TODO read your settings according to their version
    }

    @Override
    protected String preferredID() {
	return PREFERRED_ID;
    }

    private TerminalContainer tc;

    public IOContainer ioContainer() {
	return tc.ioContainer();
    }

    private void initComponents2() {
	tc = TerminalContainer.create(this, getName());
	add(tc);
    }
}
