GitHubIssuesOptionsPanelController.java

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package com.junichi11.netbeans.modules.github.issues.options;

import com.junichi11.netbeans.modules.github.issues.repository.GitHubRepository;
import com.junichi11.netbeans.modules.github.issues.repository.GitHubRepositoryManager;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import javax.swing.JComponent;
import javax.swing.SwingUtilities;
import org.netbeans.spi.options.OptionsPanelController;
import org.openide.util.HelpCtx;
import org.openide.util.Lookup;
import org.openide.util.NbBundle;

@OptionsPanelController.SubRegistration(
        id = "GitHubIssues",
        location = "Team",
        displayName = "#AdvancedOption_DisplayName_GitHubIssues",
        keywords = "#AdvancedOption_Keywords_GitHubIssues",
        keywordsCategory = GitHubIssuesOptions.SUB_PATH
)
@NbBundle.Messages({
    "AdvancedOption_DisplayName_GitHubIssues=GitHub Issues",
    "AdvancedOption_Keywords_GitHubIssues=GitHub Issues, github issues"
})
public final class GitHubIssuesOptionsPanelController extends OptionsPanelController {

    private GitHubIssuesOptionsPanel panel;
    private final PropertyChangeSupport pcs = new PropertyChangeSupport(this);
    private boolean changed;

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

    @Override
    public void applyChanges() {
        SwingUtilities.invokeLater(new Runnable() {
            @Override
            public void run() {
                getPanel().store();
                GitHubRepositoryManager manager = GitHubRepositoryManager.getInstance();
                for (GitHubRepository repository : manager.getRepositories()) {
                    repository.optionsChanged();
                }
                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 null; // new HelpCtx("...ID") if you have a help set
    }

    @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 GitHubIssuesOptionsPanel getPanel() {
        if (panel == null) {
            panel = new GitHubIssuesOptionsPanel(this);
        }
        return panel;
    }

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

}