/** * GUI Commands * Copyright 2004 Andrew Pietsch * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * $Id: FileDemoPanel.java,v 1.7 2006/02/26 00:59:08 pietschy Exp $ */ package org.pietschy.command.demo.file; import au.com.skypie.ui.HTMLPane; import org.pietschy.command.CommandGroup; import org.pietschy.command.CommandHyperlinkListener; import org.pietschy.command.CommandManager; import org.pietschy.command.demo.DemoPanel; import org.pietschy.command.file.AbstractFileOpenCommand; import org.pietschy.command.file.AbstractSaveAsCommand; import org.pietschy.command.file.ExtensionFileFilter; import javax.swing.*; import java.awt.*; import java.io.*; public class FileDemoPanel extends DemoPanel { static final String _ID_ = "$Id: FileDemoPanel.java,v 1.7 2006/02/26 00:59:08 pietschy Exp $"; private CommandGroup[] menus; private JTextPane textPane; private RecentFileGroup recent; private AbstractFileOpenCommand fileOpen; private AbstractSaveAsCommand saveAs; public FileDemoPanel() { super("File Examples", "file-page.selector", "file-commands.xml"); initCommands(); HTMLPane html = new HTMLPane(); try { html.setPage(getClass().getResource("file.html")); } catch (IOException e) { throw new RuntimeException("Couldn't load welcome.html", e); } html.addHyperlinkListener(new CommandHyperlinkListener()); setLayout(new BorderLayout()); add(new JScrollPane(html), BorderLayout.CENTER); } public void initCommands() { CommandManager cm = CommandManager.defaultInstance(); textPane = new JTextPane(); textPane.setEditable(false); ExtensionFileFilter[] filters = { new ExtensionFileFilter("txt", "*.txt"), new ExtensionFileFilter("xml", "*.xml"), }; fileOpen = new AbstractFileOpenCommand("file-page.open", filters) { { setAcceptAllFileFilterUsed(true); setMultiselectionEnabled(false); setRememberLastFilter(true); setCenterOnInvoker(false); } protected void performOpen(File[] files) { // we only have single selection enabled. JOptionPane.showMessageDialog(FileDemoPanel.this, "You've chosen to open \"" + files[0].getName() + "\""); recent.add(files[0]); } }; fileOpen.export(); saveAs = new AbstractSaveAsCommand("file-page.save-as", filters) { { setAcceptAllFileFilterUsed(false); setCenterOnInvoker(false); } protected void performSave(File file) { JOptionPane.showMessageDialog(FileDemoPanel.this, "Normally I'd be saving the file to \"" + file.getName() + "\", but since it's a demo I'll skip it"); recent.add(file); } }; saveAs.export(); // see if the command manager will instantiate the correct class... recent = (RecentFileGroup) CommandManager.defaultInstance().getGroup("file-page.recent-files"); recent.setFileDemoPanel(this); recent.getClearCommand().setVisible(true); menus = new CommandGroup[]{cm.getGroup("file-page.menu")}; // TableBuilder builder = new TableBuilder(); // builder.rows().defaultPaddingTop(builder.layoutStyle().unrelatedRowGap()); // builder.row(0).paddingTop(0); // int row = 0; // // builder.addXY(new JScrollPane(textPane), 0, row) // .fillX().fillY() // .minimumWidth(0); // builder.firstColumn().grow(1.0); // builder.row(0).grow(1.0); // // builder.margin(builder.layoutStyle().tabbedDialogMargin()); // builder.buildLayout(); // // return builder.getPanel(); } protected void openFile(File file) { FileReader fileReader = null; LineNumberReader lineReader = null; try { fileReader = new FileReader(file); lineReader = new LineNumberReader(fileReader); StringWriter sw = new StringWriter(); PrintWriter pw = new PrintWriter(sw); String line; while ((line = lineReader.readLine()) != null) { pw.println(line); } textPane.setText(sw.toString()); textPane.setCaretPosition(0); } catch (IOException e) { JOptionPane.showMessageDialog(this, "Error opening " + file.getAbsolutePath()); } finally { if (lineReader != null) try { lineReader.close(); } catch (IOException e) { if (fileReader != null) try { fileReader.close(); } catch (IOException e1) { } } } } public CommandGroup[] getMenuGroups() { return menus; } public CommandGroup getToolbarGroup() { return null;//menus[0]; } }