Source Code Cross Referenced for BrowserCommandsMenu.java in  » Swing-Library » jEdit » org » gjt » sp » jedit » browser » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Swing Library » jEdit » org.gjt.sp.jedit.browser 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * BrowserCommandsMenu.java - provides various commands
003:         * :tabSize=8:indentSize=8:noTabs=false:
004:         * :folding=explicit:collapseFolds=1:
005:         *
006:         * Copyright (C) 2000, 2003 Slava Pestov
007:         * Portions copyright (C) 1999 Jason Ginchereau
008:         *
009:         * This program is free software; you can redistribute it and/or
010:         * modify it under the terms of the GNU General Public License
011:         * as published by the Free Software Foundation; either version 2
012:         * of the License, or any later version.
013:         *
014:         * This program is distributed in the hope that it will be useful,
015:         * but WITHOUT ANY WARRANTY; without even the implied warranty of
016:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	See the
017:         * GNU General Public License for more details.
018:         *
019:         * You should have received a copy of the GNU General Public License
020:         * along with this program; if not, write to the Free Software
021:         * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA	02111-1307, USA.
022:         */
023:
024:        package org.gjt.sp.jedit.browser;
025:
026:        //{{{ Imports
027:        import java.awt.event.*;
028:        import java.util.*;
029:        import javax.swing.*;
030:
031:        import org.gjt.sp.jedit.io.*;
032:        import org.gjt.sp.jedit.*;
033:
034:        //}}}
035:
036:        /**
037:         * @version $Id: BrowserCommandsMenu.java 5533 2006-07-05 19:05:44Z vampire0 $
038:         * @author Slava Pestov and Jason Ginchereau
039:         */
040:        public class BrowserCommandsMenu extends JPopupMenu {
041:            //{{{ BrowserCommandsMenu constructor
042:            public BrowserCommandsMenu(VFSBrowser browser, VFSFile[] files) {
043:                this .browser = browser;
044:
045:                if (files != null) {
046:                    VFS vfs = VFSManager
047:                            .getVFSForPath(files[0].getDeletePath());
048:                    int type = files[0].getType();
049:
050:                    boolean fileOpen = (jEdit.getBuffer(files[0].getPath()) != null);
051:
052:                    /* We check this flag separately so that we can
053:                    delete open files from the favorites. */
054:                    boolean deletePathOpen = (jEdit.getBuffer(files[0]
055:                            .getDeletePath()) != null);
056:
057:                    boolean delete = !deletePathOpen
058:                            && (vfs.getCapabilities() & VFS.DELETE_CAP) != 0;
059:                    boolean rename = !fileOpen
060:                            && (vfs.getCapabilities() & VFS.RENAME_CAP) != 0;
061:
062:                    for (int i = 1; i < files.length; i++) {
063:                        VFSFile file = files[i];
064:
065:                        VFS _vfs = VFSManager.getVFSForPath(file
066:                                .getDeletePath());
067:                        delete &= (vfs == _vfs)
068:                                && (_vfs.getCapabilities() & VFS.DELETE_CAP) != 0;
069:
070:                        if (type == file.getType())
071:                            /* all good */;
072:                        else {
073:                            // this will disable most operations if
074:                            // files of multiple types are selected
075:                            type = -1;
076:                        }
077:
078:                        // set rename to false if > 1 file selected
079:                        rename = false;
080:
081:                        // show 'close' item if at least one selected
082:                        // file is currently open
083:                        if (jEdit.getBuffer(file.getPath()) != null)
084:                            fileOpen = true;
085:                    }
086:
087:                    if (type == VFSFile.DIRECTORY || type == VFSFile.FILESYSTEM) {
088:                        if (files.length == 1)
089:                            add(createMenuItem("browse"));
090:                        if (browser.getMode() == VFSBrowser.BROWSER)
091:                            add(createMenuItem("browse-window"));
092:                    } else if (type == VFSFile.FILE
093:                            && (browser.getMode() == VFSBrowser.BROWSER || browser
094:                                    .getMode() == VFSBrowser.BROWSER_DIALOG)) {
095:                        add(createMenuItem("open"));
096:                        add(GUIUtilities.loadMenu(
097:                                VFSBrowser.getActionContext(),
098:                                "vfs.browser.open-in"));
099:                        add(createMenuItem("insert"));
100:
101:                        if (fileOpen)
102:                            add(createMenuItem("close"));
103:                    } else if (type != -1)
104:                        add(createMenuItem("open"));
105:
106:                    if (rename)
107:                        add(createMenuItem("rename"));
108:
109:                    if (delete)
110:                        add(createMenuItem("delete"));
111:
112:                    add(createMenuItem("copy-path"));
113:                    addSeparator();
114:                }
115:
116:                add(createMenuItem("up"));
117:                add(createMenuItem("reload"));
118:                add(createMenuItem("roots"));
119:                add(createMenuItem("home"));
120:                add(createMenuItem("synchronize"));
121:                addSeparator();
122:
123:                if (browser.getMode() == VFSBrowser.BROWSER)
124:                    add(createMenuItem("new-file"));
125:
126:                add(createMenuItem("new-directory"));
127:
128:                if (browser.getMode() == VFSBrowser.BROWSER) {
129:                    addSeparator();
130:                    add(createMenuItem("search-directory"));
131:                }
132:
133:                addSeparator();
134:
135:                add(createMenuItem("show-hidden-files"));
136:
137:                if (browser.getMode() == VFSBrowser.BROWSER
138:                        || browser.getMode() == VFSBrowser.BROWSER_DIALOG) {
139:                    addSeparator();
140:                    add(createEncodingMenu());
141:                }
142:                addSeparator();
143:                add(createPluginMenu(browser));
144:                update();
145:            } //}}}
146:
147:            //{{{ update() method
148:            public void update() {
149:                if (encodingMenuItems != null) {
150:                    JRadioButtonMenuItem mi = (JRadioButtonMenuItem) encodingMenuItems
151:                            .get(browser.currentEncoding);
152:                    if (mi != null) {
153:                        mi.setSelected(true);
154:                        otherEncoding
155:                                .setText(jEdit
156:                                        .getProperty("vfs.browser.other-encoding.label"));
157:                    } else {
158:                        otherEncoding.setSelected(true);
159:                        otherEncoding.setText(jEdit.getProperty(
160:                                "vfs.browser.other-encoding-2.label",
161:                                new String[] { browser.currentEncoding }));
162:                    }
163:                }
164:            } //}}}
165:
166:            //{{{ Private members
167:            private VFSBrowser browser;
168:            private HashMap encodingMenuItems;
169:            private JCheckBoxMenuItem autoDetect;
170:            private JRadioButtonMenuItem otherEncoding;
171:
172:            //{{{ createMenuItem() method
173:            private JMenuItem createMenuItem(String name) {
174:                return GUIUtilities.loadMenuItem(VFSBrowser.getActionContext(),
175:                        "vfs.browser." + name, false);
176:            } //}}}
177:
178:            //{{{ createEncodingMenu() method
179:            private JMenu createEncodingMenu() {
180:                ActionHandler actionHandler = new ActionHandler();
181:
182:                encodingMenuItems = new HashMap();
183:                JMenu encodingMenu = new JMenu(jEdit
184:                        .getProperty("vfs.browser.commands.encoding.label"));
185:
186:                JMenu menu = encodingMenu;
187:
188:                autoDetect = new JCheckBoxMenuItem(
189:                        jEdit
190:                                .getProperty("vfs.browser.commands.encoding.auto-detect"));
191:                autoDetect.setSelected(browser.autoDetectEncoding);
192:                autoDetect.setActionCommand("auto-detect");
193:                autoDetect.addActionListener(actionHandler);
194:                menu.add(autoDetect);
195:                menu.addSeparator();
196:
197:                ButtonGroup grp = new ButtonGroup();
198:
199:                List encodingMenuItemList = new ArrayList();
200:                String[] encodings = MiscUtilities.getEncodings(true);
201:                for (int i = 0; i < encodings.length; i++) {
202:                    String encoding = encodings[i];
203:                    JRadioButtonMenuItem mi = new JRadioButtonMenuItem(encoding);
204:                    mi.setActionCommand("encoding@" + encoding);
205:                    mi.addActionListener(actionHandler);
206:                    grp.add(mi);
207:                    encodingMenuItems.put(encoding, mi);
208:                    encodingMenuItemList.add(mi);
209:                }
210:
211:                String systemEncoding = System.getProperty("file.encoding");
212:                if (encodingMenuItems.get(systemEncoding) == null) {
213:                    JRadioButtonMenuItem mi = new JRadioButtonMenuItem(
214:                            systemEncoding);
215:                    mi.setActionCommand("encoding@" + systemEncoding);
216:                    mi.addActionListener(actionHandler);
217:                    grp.add(mi);
218:                    encodingMenuItems.put(systemEncoding, mi);
219:                    encodingMenuItemList.add(mi);
220:                }
221:
222:                Collections.sort(encodingMenuItemList,
223:                        new MiscUtilities.MenuItemCompare());
224:
225:                Iterator iter = encodingMenuItemList.iterator();
226:                while (iter.hasNext()) {
227:                    JRadioButtonMenuItem mi = (JRadioButtonMenuItem) iter
228:                            .next();
229:
230:                    if (menu.getMenuComponentCount() > 20) {
231:                        JMenu newMenu = new JMenu(jEdit
232:                                .getProperty("common.more"));
233:                        menu.add(newMenu);
234:                        menu = newMenu;
235:                    }
236:
237:                    menu.add(mi);
238:                }
239:                menu.addSeparator();
240:
241:                otherEncoding = new JRadioButtonMenuItem();
242:                otherEncoding.setActionCommand("other-encoding");
243:                otherEncoding.addActionListener(actionHandler);
244:                grp.add(otherEncoding);
245:                menu.add(otherEncoding);
246:
247:                return encodingMenu;
248:            } //}}}
249:
250:            //{{{ createPluginsMenu() method
251:            private JMenu createPluginMenu(VFSBrowser browser) {
252:                JMenu pluginMenu = new JMenu(jEdit
253:                        .getProperty("vfs.browser.plugins.label"));
254:                return (JMenu) browser.createPluginsMenu(pluginMenu, false);
255:
256:            } //}}}
257:
258:            //}}}
259:
260:            //{{{ ActionHandler class
261:            class ActionHandler implements  ActionListener {
262:                public void actionPerformed(ActionEvent evt) {
263:                    String actionCommand = evt.getActionCommand();
264:
265:                    if (actionCommand.equals("auto-detect")) {
266:                        browser.autoDetectEncoding = autoDetect.isSelected();
267:                    } else if (actionCommand.equals("other-encoding")) {
268:                        String encoding = GUIUtilities.input(browser,
269:                                "encoding-prompt", null, jEdit.getProperty(
270:                                        "buffer.encoding", System
271:                                                .getProperty("file.encoding")));
272:                        if (encoding == null)
273:                            return;
274:                        browser.currentEncoding = encoding;
275:                    } else if (actionCommand.startsWith("encoding@")) {
276:                        browser.currentEncoding = actionCommand.substring(9);
277:                    }
278:                }
279:            } //}}}
280:        }
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