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/jEdit/tags/jedit-4-3-pre5/org/gjt/sp/jedit/gui/ToolBarManager.java

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Java | 120 lines | 69 code | 16 blank | 35 comment | 10 complexity | ba3c7d7e6269562122284b40a8541ba1 MD5 | raw file
  1/*
  2 * ToolBarManager.java - Handles tool bars for the View
  3 * :tabSize=8:indentSize=8:noTabs=false:
  4 * :folding=explicit:collapseFolds=1:
  5 *
  6 * Copyright (C) 2002 mike dillon
  7 *
  8 * This program is free software; you can redistribute it and/or
  9 * modify it under the terms of the GNU General Public License
 10 * as published by the Free Software Foundation; either version 2
 11 * of the License, or any later version.
 12 *
 13 * This program is distributed in the hope that it will be useful,
 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 16 * GNU General Public License for more details.
 17 *
 18 * You should have received a copy of the GNU General Public License
 19 * along with this program; if not, write to the Free Software
 20 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 21 */
 22
 23package org.gjt.sp.jedit.gui;
 24
 25//{{{ Imports
 26import java.awt.*;
 27import java.util.*;
 28import org.gjt.sp.jedit.*;
 29//}}}
 30
 31public class ToolBarManager
 32{
 33	//{{{ ToolBarManager constructor
 34	public ToolBarManager(Container top, Container bottom)
 35	{
 36		this.top = top;
 37		this.bottom = bottom;
 38	} //}}}
 39
 40	//{{{ addToolBar() method
 41	public void addToolBar(int group, int layer, Component toolbar)
 42	{
 43		Entry entry = new Entry(layer, toolbar);
 44
 45		if (group == View.TOP_GROUP)
 46			addToolBar(top, topToolBars, entry);
 47		else if (group == View.BOTTOM_GROUP)
 48			addToolBar(bottom, bottomToolBars, entry);
 49		else
 50			throw new InternalError("Invalid tool bar group");
 51	} //}}}
 52
 53	//{{{ removeToolBar() method
 54	public void removeToolBar(Component toolbar)
 55	{
 56		removeToolBar(top, topToolBars, toolbar);
 57		removeToolBar(bottom, bottomToolBars, toolbar);
 58	} //}}}
 59
 60	//{{{ Private members
 61
 62	//{{{ Instance variables
 63	private Container top;
 64	private Container bottom;
 65
 66	private ArrayList topToolBars = new ArrayList();
 67	private ArrayList bottomToolBars = new ArrayList();
 68	//}}}
 69
 70	//{{{ addToolBar() method
 71	private void addToolBar(Container group, ArrayList toolbars,
 72		Entry entry)
 73	{
 74		// See if we should place this toolbar before any others
 75		for(int i = 0; i < toolbars.size(); i++)
 76		{
 77			if(entry.layer > ((Entry)toolbars.get(i)).layer)
 78			{
 79				toolbars.add(i,entry);
 80				group.add(entry.toolbar,i);
 81				return;
 82			}
 83		}
 84
 85		// Place the toolbar at the bottom of the group
 86		toolbars.add(entry);
 87		group.add(entry.toolbar);
 88	} //}}}
 89
 90	//{{{ removeToolBar() method
 91	private void removeToolBar(Container group, ArrayList toolbars,
 92		Component toolbar)
 93	{
 94		for(int i = 0; i < toolbars.size(); i++)
 95		{
 96			if(toolbar == ((Entry)toolbars.get(i)).toolbar)
 97			{
 98				group.remove(toolbar);
 99				toolbars.remove(i);
100
101				return;
102			}
103		}
104	} //}}}
105
106	//}}}
107
108	//{{{ Entry class
109	static class Entry
110	{
111		int layer;
112		Component toolbar;
113
114		Entry(int layer, Component toolbar)
115		{
116			this.layer = layer;
117			this.toolbar = toolbar;
118		}
119	} //}}}
120}