com.threerings.admin.client.ConfigEditorPanel Maven / Gradle / Ivy

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//
// $Id$
//
// Narya library - tools for developing networked games
// Copyright (C) 2002-2012 Three Rings Design, Inc., All Rights Reserved
// http://code.google.com/p/narya/
//
// This library is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published
// by the Free Software Foundation; either version 2.1 of the License, or
// (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

package com.threerings.admin.client;

import java.awt.Component;
import java.util.Comparator;

import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;

import com.samskivert.util.QuickSort;
import com.samskivert.swing.VGroupLayout;

import com.threerings.presents.util.PresentsContext;

import static com.threerings.admin.Log.log;

/**
 * Fetches a list of the configuration objects in use by the server and
 * displays their fields in a tree widget to be viewed and edited.
 */
public class ConfigEditorPanel extends JPanel
    implements AdminService.ConfigInfoListener
{
    /**
     * Constructs an editor panel which will use the supplied context to
     * access the distributed object services.
     */
    public ConfigEditorPanel (PresentsContext ctx)
    {
        this(ctx, null);
    }

    /**
     * Constructs an editor panel with the specified pane defaulting to
     * selected.
     */
    public ConfigEditorPanel (PresentsContext ctx, String defaultPane)
    {
        _ctx = ctx;
        _defaultPane = defaultPane;

        setLayout(new VGroupLayout(VGroupLayout.STRETCH, VGroupLayout.STRETCH,
                                   VGroupLayout.DEFAULT_GAP, VGroupLayout.CENTER));

        // create our objects tabbed pane
        add(_oeditors = new JTabbedPane(JTabbedPane.LEFT));

        // If they don't fit, make them scroll, since wrapped vertical tabs eats insane sceen space
        _oeditors.setTabLayoutPolicy(JTabbedPane.SCROLL_TAB_LAYOUT);

        // add a handy label at the bottom
        add(new JLabel("Fields outline in red have been modified but not yet committed."),
            VGroupLayout.FIXED);
        add(new JLabel("Press return in a modified field to commit the change."),
            VGroupLayout.FIXED);
    }

    @Override
    public void addNotify ()
    {
        super.addNotify();

        // ship off a getConfigInfo request to find out what config
        // objects are available for editing
        AdminService service = _ctx.getClient().requireService(AdminService.class);
        service.getConfigInfo(this);
    }

    @Override
    public void removeNotify ()
    {
        super.removeNotify();

        // when we're hidden, we want to clear out our subscriptions
        int ccount = _oeditors.getComponentCount();
        for (int ii = 0; ii < ccount; ii++) {
            Component comp = _oeditors.getComponent(ii);
            if (comp instanceof JScrollPane) {
                JScrollPane scrolly = (JScrollPane)comp;
                ObjectEditorPanel opanel = (ObjectEditorPanel)scrolly.getViewport().getView();
                opanel.cleanup();
            }
        }
        _oeditors.removeAll();
    }

    /**
     * Called in response to our getConfigInfo server-side service request.
     */
    public void gotConfigInfo (final String[] keys, final int[] oids)
    {
        // make sure we're still added
        if (!isDisplayable()) {
            return;
        }

        Integer indexes[] = new Integer[keys.length];
        for (int ii = 0; ii < indexes.length; ii++) {
            indexes[ii] = ii;
        }

        QuickSort.sort(indexes, new Comparator() {
            public int compare (Integer i1, Integer i2) {
                return keys[i1].compareTo(keys[i2]);
            }
        });

        // create object editor panels for each of the categories
        for (Integer ii : indexes) {
            ObjectEditorPanel panel = new ObjectEditorPanel(_ctx, keys[ii], oids[ii]);
            JScrollPane scrolly = new JScrollPane(panel);
            _oeditors.addTab(keys[ii], scrolly);
            if (keys[ii].equals(_defaultPane)) {
                _oeditors.setSelectedComponent(scrolly);
            }
        }
    }

    // documentation inherited from interface
    public void requestFailed (String reason)
    {
        log.warning("Failed to get config info", "reason", reason);
    }

    /** Our client context. */
    protected PresentsContext _ctx;

    /** Holds our object editors. */
    protected JTabbedPane _oeditors;

    /** Our default tab pane. */
    protected String _defaultPane;
}