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package org.netbeans.core.output2.options;

import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import javax.swing.JComponent;
import org.netbeans.spi.options.OptionsPanelController;
import org.openide.util.HelpCtx;
import org.openide.util.Lookup;

@OptionsPanelController.SubRegistration(
displayName = "#AdvancedOption_DisplayName_OutputSettings",
keywords = "#AdvancedOption_Keywords_OutputSettings",
keywordsCategory = "Advanced/OutputSettings",
id="OutputSettings")
@org.openide.util.NbBundle.Messages({
    "AdvancedOption_DisplayName_OutputSettings=Output",
    "AdvancedOption_Keywords_OutputSettings=Output Window Font Color"})
public final class OutputSettingsOptionsPanelController extends OptionsPanelController {

    private OutputSettingsPanel panel;
    private final PropertyChangeSupport pcs = new PropertyChangeSupport(this);
    private boolean changed;
    private boolean initialized = false;

    @Override
    public void update() {
        if(!initialized) {
            getPanel().load();
            initialized = true;
        }
        changed = false;
    }

    @Override
    public void applyChanges() {
        getPanel().store();
        changed = false;
    }

    @Override
    public void cancel() {
        // need not do anything special, if no changes have been persisted yet
    }

    @Override
    public boolean isValid() {
        return getPanel().valid();
    }

    @Override
    public boolean isChanged() {
        return changed;
    }

    @Override
    public HelpCtx getHelpCtx() {
        return new HelpCtx("netbeans.optionsDialog.advanced.output");   //NOI18N
    }

    @Override
    public JComponent getComponent(Lookup masterLookup) {
        return getPanel();
    }

    @Override
    public void addPropertyChangeListener(PropertyChangeListener l) {
        pcs.addPropertyChangeListener(l);
    }

    @Override
    public void removePropertyChangeListener(PropertyChangeListener l) {
        pcs.removePropertyChangeListener(l);
    }

    private OutputSettingsPanel getPanel() {
        if (panel == null) {
            panel = new OutputSettingsPanel(this);
        }
        return panel;
    }

    void changed(boolean isChanged) {
        if (!changed) {
            pcs.firePropertyChange(OptionsPanelController.PROP_CHANGED, false, true);
        }
        changed = isChanged;
        pcs.firePropertyChange(OptionsPanelController.PROP_VALID, null, null);
    }
}
