Michael Bayne
8e69ff612e
git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@662 ed5b42cb-e716-0410-a449-f6a68f950b19
111 lines
3.6 KiB
Java
111 lines
3.6 KiB
Java
//
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// $Id$
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//
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// Nenya library - tools for developing networked games
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// Copyright (C) 2002-2007 Three Rings Design, Inc., All Rights Reserved
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// http://www.threerings.net/code/nenya/
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//
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// This library is free software; you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License as published
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// by the Free Software Foundation; either version 2.1 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package com.threerings.cast.builder;
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import java.util.List;
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import javax.swing.JLabel;
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import javax.swing.JPanel;
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import javax.swing.JSlider;
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import javax.swing.event.ChangeEvent;
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import javax.swing.event.ChangeListener;
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import com.samskivert.swing.HGroupLayout;
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import com.samskivert.swing.VGroupLayout;
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import com.threerings.cast.ComponentClass;
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/**
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* The class editor displays a label and a slider that allow the user to
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* select the desired component for a given component class.
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*/
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public class ClassEditor extends JPanel implements ChangeListener
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{
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/**
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* Constructs a class editor.
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*/
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public ClassEditor (BuilderModel model, ComponentClass cclass, List<Integer> components)
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{
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_model = model;
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_components = components;
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_cclass = cclass;
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VGroupLayout vgl = new VGroupLayout(VGroupLayout.STRETCH);
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vgl.setOffAxisPolicy(VGroupLayout.STRETCH);
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setLayout(vgl);
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HGroupLayout hgl = new HGroupLayout();
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hgl.setJustification(HGroupLayout.LEFT);
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JPanel sub = new JPanel(hgl);
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sub.add(new JLabel(cclass.name + ": "));
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sub.add(_clabel = new JLabel("0"));
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add(sub);
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// create the slider allowing selection of available components
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int max = components.size() - 1;
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JSlider slider = new JSlider(JSlider.HORIZONTAL, 0, max, 0);
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slider.setSnapToTicks(true);
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slider.addChangeListener(this);
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add(slider);
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// set the starting component for this class
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setSelectedComponent(0);
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}
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// documentation inherited
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public void stateChanged (ChangeEvent e)
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{
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JSlider source = (JSlider)e.getSource();
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if (!source.getValueIsAdjusting()) {
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int val = source.getValue();
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// update the model with the newly selected component
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setSelectedComponent(val);
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// update the label with the new value
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_clabel.setText(Integer.toString(val));
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}
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}
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/**
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* Sets the selected component in the builder model for the
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* component class associated with this editor to the component at
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* the given index in this editor's list of available components.
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*/
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protected void setSelectedComponent (int idx)
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{
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int cid = _components.get(idx).intValue();
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_model.setSelectedComponent(_cclass, cid);
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}
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/** The component class associated with this editor. */
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protected ComponentClass _cclass;
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/** The components selectable via this editor. */
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protected List<Integer> _components;
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/** The label denoting the currently selected component index. */
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protected JLabel _clabel;
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/** The builder model. */
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protected BuilderModel _model;
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}
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