diff --git a/src/java/com/threerings/admin/client/PulldownFieldEditor.java b/src/java/com/threerings/admin/client/PulldownFieldEditor.java new file mode 100644 index 000000000..75591783c --- /dev/null +++ b/src/java/com/threerings/admin/client/PulldownFieldEditor.java @@ -0,0 +1,142 @@ +// +// $Id$ +// +// Narya library - tools for developing networked games +// Copyright (C) 2002-2005 Three Rings Design, Inc., All Rights Reserved +// http://www.threerings.net/code/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.lang.reflect.Field; + +import javax.swing.JComboBox; + +import com.samskivert.util.ObjectUtil; + +import com.threerings.presents.dobj.DObject; +import com.threerings.presents.util.PresentsContext; + +import com.threerings.admin.Log; + +/** + * Allows editing of a dobj field using a pulldown. + */ +public class PulldownFieldEditor extends FieldEditor +{ + /** + * An object that nicely represents a pulldown choice. + */ + public static class Choice + { + /** The value we represent. */ + public Object value; + + /** + * Construct a pulldown choice. + */ + public Choice (String displayName, Object value) + { + if (displayName == null) { + throw new NullPointerException("displayName cannot be null."); + } + _name = displayName; + this.value = value; + } + + // documentation inherited + public String toString () + { + return _name; + } + + /** The string representation of this choice. */ + protected String _name; + } + + /** + * Construct a PulldownFieldEditor. + */ + public PulldownFieldEditor (PresentsContext ctx, Field field, DObject obj) + { + super(ctx, field, obj); + + add(_value = new JComboBox()); + } + + /** + * Add a PulldownChoice object as a choice for the pulldown. + */ + public void addChoice (Choice choice) + { + _value.addItem(choice); + } + + /** + * Add the specified object as a choice. The name will be the + * toString() of the object. + */ + public void addChoice (Object choice) + { + String name = (choice == null) ? "null" : choice.toString(); + addChoice(new Choice(name, choice)); + } + + // documentation inherited + public void addNotify () + { + super.addNotify(); + _value.addActionListener(this); + } + + // documentation inherited + public void removeNotify () + { + _value.removeActionListener(this); + super.removeNotify(); + } + + // documentation inherited + protected Object getDisplayValue () + throws Exception + { + Object obj = _value.getSelectedItem(); + if (obj == null) { + return null; + } + return ((Choice) obj).value; + } + + // documentation inherited + protected void displayValue (Object value) + { + for (int ii = _value.getItemCount() - 1; ii >= 0; ii--) { + Choice choice = (Choice) _value.getItemAt(ii); + if (ObjectUtil.equals(value, choice.value)) { + _value.setSelectedIndex(ii); + return; + } + } + + // cause shit to blow up minorly + Log.warning("Value in dobj is not settable, disabling choice."); + Thread.dumpStack(); + _value.setEnabled(false); + } + + /** Holds the value we're editing. */ + protected JComboBox _value; +}